| Creare Inc.
P.O. Box 71 Hanover, NH 03755 | |
| Phone:
PI: Topic#: |
(603) 643-3800
Michael Jaeger N112-087 Awarded:10/13/2011 |
| Title: | A Water Vapor Trap for Measuring Cumulative Humidity Exposure |
| Abstract: | The advanced properties achieved by modern ceramic matrix composite (CMC) structures depend critically on the surface condition of reinforcement materials used in the manufacturing process. Contamination of reinforcement surfaces can result in brittle phases, low melting point eutectics, or foreign compounds at the critical interface between the reinforcement material and the ceramic matrix, which can compromise the composite’s strength and/or chemical resistance. Such effects have been attributed to cumulative water vapor contamination of silicon carbide (SiC) fiber reinforcement fabrics used in SiC/SiC CMCs, such as those used in modern high temperature aircraft propulsion systems. Creare proposes to develop a passive sensor of cumulative humidity exposure to assist manufacturers with monitoring water vapor contamination of CMC reinforcement materials. The low-cost sensors will travel with individual ceramic fiber fabric rolls or containers of humidity sensitive material during shipping, storage, and handling, and can be read nondestructively by a handheld sensor reader whenever the humidity exposure history needs to be checked. In this Phase I project, Creare will develop prototype sensor components and demonstrate their basic functionality for measuring cumulative humidity exposure. In a future Phase II program, we will finalize the sensor designs, fabricate prototype sensors, and demonstrate them in laboratory experiments. |
| JENTEK Sensors, Inc.
110-1 Clematis Avenue Waltham, MA 02453 | |
| Phone:
PI: Topic#: |
(781) 642-9666
Yanko Sheiretov N112-087 Awarded:10/13/2011 |
| Title: | Traveling Sensor for Ceramic Fabric Cumulative Moisture Exposure, with Portable Dielectric Spectroscopy Instrument |
| Abstract: | The proposed program will develop dielectric spectroscopy methods for monitoring the cumulative moisture exposure and absorption for coated ceramic fabric during storage and handling. This will be accomplished with a traveling passive sensor stored with the fabric, implemented as an Interdigitated Electrode Dielectrometer (IDED) in contact with a palette of sensitive materials. This palette may include: material highly sensitive to cumulative moisture absorption, material that closely tracks the properties of the fiber coating, materials with unchanging properties used for reference and calibration, and possibly materials to measure relative humidity and exposure to other contaminants. The passive traveling sensor will be interrogated periodically with a low cost hand-held data logger via a direct cable connection or a wireless link. The IDED will also be capable of directly measuring the dielectric properties of the fabric itself, at one or more locations. The current industry practice of using humidity threshold sensors and manual logging are highly inadequate in determining ceramic fabric damage due to moisture exposure. This new tool will therefore be valuable in preventing the manufacture of composites with compromised mechanical properties and will eliminate the cost of unnecessarily discarding undamaged fabric that may have been briefly exposed to high humidity. |
| Physical Optics Corporation
Photonic Systems Division 1845 W. 205th Street Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Kang-Bin Chua N112-087 Awarded:10/13/2011 |
| Title: | Wireless Cumulative Moisture Sensor |
| Abstract: | To address the Navy’s need for a cumulative moisture sensor for ceramic fabrics, Physical Optics Corporation (POC) proposes to develop a new Wireless Cumulative Moisture Sensor (WiCMoS). This proposed low-cost WiCMoS device is based on a moisture responsive sensing layer coupled with a miniaturized wireless transmitter design that provides wireless measurement of the cumulative moisture exposure level in ceramic fabrics. The innovation in the use of irreversible hydrolysis reaction on a polymeric gel with a passive wireless RFID tag will enable the WiCMoS to be packaged with ceramic fabric spools, and accurately measure and wirelessly transmit the cumulative moisture exposure level of the ceramic fabric spool. As a result, this WiCMoS device directly addresses the Navy’s requirements for measuring the cumulative moisture absorbed by ceramic fabric. The WiCMoS device provides an exceptionally simple measurement method and fabrication process suitable for high-volume commercial manufacturing. In Phase I, POC will demonstrate the feasibility of the WiCMoS device by laboratory correlation study and demonstration. In Phase II, POC plans to develop a cumulative moisture sensor prototype and evaluate the process through fabrication and testing of the prototype. A manufacturing assessment will be performed for high-volume production. |
| Creare Inc.
P.O. Box 71 Hanover, NH 03755 | |
| Phone:
PI: Topic#: |
(603) 643-3800
Darin Knaus N112-088 Awarded:10/18/2011 |
| Title: | Novel Sensor for Real-Time Particle Loading Measurements in Operational Gas-Turbine Engines |
| Abstract: | Sand and dust ingestion can be a significant issue for military aircraft operating in desert environments. For gas-turbine engines, ingested sand erodes engine components such as turbine blades, accelerating engine wear. Currently, no operational systems exist for tracking sand and dust loading in gas-turbine engines. We propose to develop an Optical Particle Counting, Sizing, and Composition (OPCSC) system for operational gas-turbine engines. The OPCSC will be located inside the engine and will measure the loading rate and composition of particles ingested by the engine. Engine manufacturers can correlate these data with engine wear and performance degradation to customize inspection and maintenance cycles and reduce costs. The sensor could also be used as a control input for auxiliary particle separation systems to modulate their operating state as warranted by current conditions, potentially leading to direct performance benefits for the engine. In Phase I, we will define requirements for the OPCSC system, develop a prototype OPCSC, and demonstrate OPCSC performance in a laboratory environment. In Phase II, we will develop, validate, and field test an operational version of the OPCSC system. This technology has significant transition and commercialization potential for military and commercial aviation applications. |
| Hal Technology, LLC
10302 Northridge Drive Rancho Cucamonga, CA 91737 | |
| Phone:
PI: Topic#: |
(626) 287-2108
Gregor Waldherr N112-088 Awarded:10/18/2011 |
| Title: | Multi-angle Optical Dust Sensor (MODS) for Real-Time Engine Health and Durability Management |
| Abstract: | Hal Technology will develop a compact, rugged Multi-angle Optical Dust Sensor (MODS) for real-time engine health monitoring. Prolonged sand and dust exposure leads to gas turbine component degradation and ultimately engine failure. The MODS will measure particulate size, size distributions, and concentration, and eventually chemical composition. This sensor has an extended range for size and concentration measurements when compared with commercially available particle sensors. In the Phase I effort we will produce and demonstrate a prototype sensor capable of measuring load rates which will lay the foundation for development of a composition-capable sensor in Phase II. In Phase II we will develop a detailed design and build an advanced prototype sensor ready for integration into selected engine system(s) for operational assessment. During Phase III we will work with the selected-engine OEM to develop a certification plan, perform Category A (ground) and B (flight) testing. Our MODS can be integrated into an engine control system to allow early warning of excessive dust loading and provide information to help manage the health and durability of an aero-turbine engine. |
| IRFLex Corporation
300 Ringgold Industrial Parkway Danville, VA 24540 | |
| Phone:
PI: Topic#: |
(434) 483-4304
Francois Chenard N112-089 Awarded:10/27/2011 |
| Title: | Mid-Infrared Fiber Coupler for Multiband Infrared Countermeasure (IRCM) Lasers |
| Abstract: | Compact high power (>100 W) mid-infrared (2-5 microns) lasers are highly desired for military applications, such as infrared counter measures (IRCM). Semiconductor lasers, such as quantum cascade lasers (QCLs), are efficient compact sources that operate in the desired wavelength range. However, these lasers are currently limited in output power (~5 W). To achieve high powers, the output of several lasers must be merged. Free-space optics can be used to combine the lasers. Such combining system can suffer from vibrational induced misalignment in military vehicles or aircrafts. Couplers that are fiber-based would be ideal devices, since they are compact, environmentally stable and lightweight. Unfortunately, available fiber couplers are made from silica glass, which absorbs light below 2 microns. Mid-infrared transmitting fibers, conversely, have been demonstrated to transmit light in wavelengths beyond 10 microns. These fibers have been used in IRCM systems with great success and can be used to develop power couplers in the desired wavelength band. The proposed work will demonstrate feasibility of developing innovative mid-infrared fused- fiber devices designed for concatenating laser wavelength between 2-5 microns. Such technology can be the platform for developing broadband couplers for mid-infrared lasers, such as quantum cascade lasers, to achieve high power outputs. |
| NP Photonics, Inc.
UA Science and Technology Park 9030 S. Rita Road, Suite #120 Tucson, AZ 85747 | |
| Phone:
PI: Topic#: |
(520) 799-7470
Jie Zong N112-089 Awarded:10/25/2011 |
| Title: | Mid-Infrared Fiber Coupler for Multiband Infrared Countermeasure (IRCM) Lasers |
| Abstract: | NP Photonics proposes to develop a tellurite fiber coupler system capable of combining multiple mid-infrared laser sources at different wavelengths for infrared countermeasure applications. Low loss mid-infrared fiber couplers with the desired wavelength dependence will be fabricated with NP Photonics’ proprietary tellurite fibers by tailoring the geometry of the coupling zone. Wavelength combining of multiple laser sources can be achieved by choosing the proper input wavelengths and using tree schemes. Wavelength combining of 2, 4, 6, and 8 lasers sources will be proposed and demonstrated by using 1, 3, 5, and 7 fiber couplers, respectively. The fabrication techniques developed for tellurite fiber couplers may also be used for other mid-infrared fibers such as fluoride fibers and chalcogenide fibers. |
| TeraDiode, Inc.
11A Beaver Brook Road Littleton, MA 01460 | |
| Phone:
PI: Topic#: |
(978) 952-2501
Bien Chann N112-089 Awarded:10/27/2011 |
| Title: | Mid-Infrared Fiber Coupler for Multiband Infrared Countermeasure (IRCM) Lasers |
| Abstract: | There is a compelling need for scaling the output of mid-infrared lasers to much higher power, brightness, and energy. Applications of such sources include spectroscopic detection of the “fingerprint” of molecular absorptions and infrared countermeasure systems in response to increasingly sophisticated seeker technologies and increased threat ranges. We propose a Phase I configuration that demonstrates: 1) brightness scaling by combining multiple laser elements within a wavelength band (4 ?m); and 2) brightness scaling by using 2 to 1 fiber combiner, with each input leg at different wavelength band. TeraDiode’s unique technology will offer scalability of power and brightness to over an order-of-magnitude from that of present Mid-IR laser systems, to the 100-W-class for the Phase II demonstration. |
| Electromagnetic Systems, Inc.
108 Standard St. El Segundo, CA 90245 | |
| Phone:
PI: Topic#: |
(310) 524-9103
Brian Lamb N112-090 Awarded:9/16/2011 |
| Title: | Improved Target Classification Using Continuous Synthetic Aperture Radar (SAR) Imaging of Ground Moving Targets |
| Abstract: | Electromagnetic Systems, Inc. (EMSI) proposes to apply the TRL 6 moving ground vehicle radar imaging technology that it developed under Air Force SBIR funding to the classification of moving ground targets from Navy ISR and strike platforms. Our moving vehicle imaging technology reliably produces high-quality, wide dynamic range moving vehicle imagery with minimal impact on sensor area coverage rate. EMSI has demonstrated that that these moving vehicle images can support feature-aided GMTI tracking and target classification with extremely high confidence values. We have commenced discussions with a Navy airborne radar vendor and we are confident that a prototype system can be tested within the time and fiscal constraints of a Phase II SBIR. A major emphasis of proposed Phase I effort will consist of planning for this Phase II test. |
| MARK Resources, Inc.
3878 Carson Street, Suite 210 Torrance, CA 90503 | |
| Phone:
PI: Topic#: |
(310) 543-4746
August Rihaczek N112-090 Awarded:9/16/2011 |
| Title: | Classification of Ground Moving Targets via Short SAR Dwells |
| Abstract: | MARK Resources has previously developed radar image processing to classify moving ground vehicles based on the analysis of the radar returns from their rotating wheels and has demonstrated that, for ground-to-ground engagements, this approach requires shorter dwells and provides more robust target classification than analysis of the returns from the vehicle body. We now propose to demonstrate the feasibility of this approach for airborne SAR data. To this end, we will adapt the previously developed processing algorithms to the more challenging clutter environment of air-to-ground engagements and to leverage GMTI information to facilitate target imaging. |
| RDRTec Inc.
3737 Atwell St. Suite 208 Dallas, TX 75209 | |
| Phone:
PI: Topic#: |
(214) 213-5579
Sidney Theis N112-090 Awarded:9/16/2011 |
| Title: | Improved Target Classification Using Continuous Synthetic Aperture Radar (SAR) Imaging of Ground Moving Targets |
| Abstract: | This effort will develop innovative techniques to provide target classification of ground moving target indication (GMTI) contacts using simultaneous and continuous streaming SAR imagery of moving targets within the scene. Using modified waveforms but the same data that is used for SAR processing, these techniques use GMTI techniques on intermediate SAR image formation processing to detect the moving target. That data is then reprocess to focus and image the moving target for improved target classification. SAR images in which decelerating moving targets are identified is an additional capability to be investigated. |
| CFD Research Corporation
215 Wynn Dr., 5th Floor Huntsville, AL 35805 | |
| Phone:
PI: Topic#: |
(256) 327-0681
Vojtech Svoboda N112-091 Awarded:10/27/2011 |
| Title: | Novel Chemistry and Nanostructured Cathode for Advanced Thermal Battery |
| Abstract: | The present thermal battery technologies cannot currently meet future requirements that call for higher power and capacity with a smaller footprint. The principal avenue for increasing thermal battery specific energy is to identify and develop new electrode materials that provide higher specific capacity and power performance. The overall objective of the proposed effort is to develop (design, fabricate, test and demonstrate) novel cathode materials for thermal battery with five times higher Li+ storage capacity and enhanced electronic conductivity.In Phase I, we will utilize a judicious combination of experimentation and knowledge of thermal battery systems to establish proof-of-concept for the newly proposed cathode material. CFDRC developed advanced silicon nanostructured anode, thermal battery research laboratory, experimental hardware and instrumentation will be leveraged for the cathode technology development. We will focus on characterization and demonstration of the proposed cathode’s properties through: (1) numerical based design of the proposed cathode, (2) synthesis of cathode material, (3) development and fabrication of custom experimental testing equipment, and (4) experimental testing and characterization of the proposed thermal battery cathode as well as complete single cell. |
| ENSER Corporation, The
5430 70th Avenue North Pinellas Park, FL 33781 | |
| Phone:
PI: Topic#: |
(727) 520-1393
Annmarie Ronacher N112-091 Awarded:10/27/2011 |
| Title: | High Voltage Actuator Battery Development |
| Abstract: | Since 1997, The ENSER Corporation has been the sole-source supplier to Raytheon Missile Systems for both the AIM-9X CAS and AIM-9X GS (Guidance System) batteries. Initially, both of these batteries employed the legacy lithium-silicon alloy (LiSi) / FeS2 (naturally-occurring iron pyrite) electrochemistry. In 2006, Raytheon communicated the need to significantly upgrade the performance capabilities of the GS battery. As part of an upgrade ENSER substituted its low impedance CoS2-based cathode in place of conventional FeS2. Along with a minor change in cell diameter, ENSER’s CoS2 cathode technology enabled a 58% increase in usable energy over the legacy GS battery while maintaining an average power of 404 watts vs. 226 watts. Thus, the LiSi / CoS2 chemistry enabled a significant increase in usable energy even when discharged at a 78% higher power level. In addition to CoS2, ENSER now has an entire cadre of new thermal battery materials, along with tape- casting capability for conformal shapes, which are available for evaluation and insertion into the AIM-9X CAS battery. Based on this extensive development and AIM-9X battery production experience, ENSER is uniquely positioned to undertake the proposed effort. |
| Mayflower Communications Company, Inc.
20 Burlington Mall Road Burlington, MA 01803 | |
| Phone:
PI: Topic#: |
(781) 359-9500
William LeComte N112-092 Awarded:10/19/2011 |
| Title: | Miniature Precision Anti-Jam (MPAS) for Space Constrained Precison Approach and Landing Platforms |
| Abstract: | Small Navy platforms will require technology to meet the operational availability and accuracy requirements for upcoming systems. Beamforming/null steering algorithms have been developed for antenna installations on ships and fixed wing aircraft where navigational accuracy is achieved at the expense of greater complexity and cost in the antenna electronics. Most of the current systems use “nulling” techniques that steer antenna nulls toward the interfering signals by adapting antenna weights. Studies suggest that these techniques introduce error into the GPS solution that may be unacceptable for precision approach and landing. The objective of this SBIR program is to develop advanced non beam- steering adaptive weighting algorithms that mitigate potential code and carrier phase bias errors introduced by Controlled Reception Pattern Antenna (CRPA) nulling algorithms. Mayflower’s proposed Miniature Precision Anti-Jam Solution (MPAS) will focus on non rotary-wing extremely space-constrained platforms. The Mayflower MPAS will leverage the NavGuard® 100 Anti-Jam SAASM receiver technology enhanced with innovative advanced adaptive weighting algorithms that mitigate antenna induced phase biases. In Phase I of this SBIR, Mayflower will prove the feasibility of an advanced adaptive weighting algorithm through simulation and analysis. In Phase II, our plan will implement an enhanced AJ solution to demonstrate the ability to mitigate GPS carrier phase and pseudo-range biases. Under Phase III, Mayflower will develop form-fit AJ electronics for transitioning the technology to current and future naval platforms focused on small unmanned aerial systems (UAS). |
| STAR Dynamics
4455 Reynolds Dr Hilliard, OH 43026 | |
| Phone:
PI: Topic#: |
(571) 203-1200
Ali Moghaddar N112-092 Awarded:10/19/2011 |
| Title: | Non-beam-steering Global Positioning System (GPS) Anti-jam Solution with Minimized Pseudo-range Errors |
| Abstract: | Military GPS receivers have to operate in electromagnetically challenged environments. CRPAs have become the antennas of choice for electronic protection to GPS receivers. For optimum performance and precision navigation, CRPA weights are adapted using beam forming/null steering approaches. Due to the limits on size, weight and power (SWAP), one may not be able to use beam forming/ null steering algorithms on small platforms. Under the proposed research effort, we will develop, implement and test AJ technology that will be applicable to aviation GPS receivers mounted on small platforms. The AJ technology will use non-beamforming algorithms for adapting antenna weights while maintaining the high precision requirements. The technology will be capable of being used with existing GPS antenna systems and GPS receivers, and will also support improved performance requirements in aviation GPS receivers. |
| Toyon Research Corp.
6800 Cortona Drive Goleta, CA 93117 | |
| Phone:
PI: Topic#: |
(805) 968-6787
Kenan Ezal N112-092 Awarded:10/20/2011 |
| Title: | Anti-Jam GPS System for Precision Approach and Landing |
| Abstract: | Toyon proposes to develop a precision anti-jam (AJ) GPS receiver for fixed-wing and rotorcraft platforms that provides improved protection against broadband and narrowband jammers, as well as repeaters, spoofers, and multipath using a small-aperture antenna. Adaptive algorithms dynamically switch between a fixed reception pattern antenna (FRPA) mode and a controlled reception pattern antenna (CRPA) mode while minimizing phase errors, thereby enabling precision landings. Anti-jam protection against a large class of broadband jammers and all narrowband jammers is available even when in FRPA mode. In addition, the NAVWAR-compatible system provides new electronic support capabilities that include direction finding, attitude determination, and jammer geolocalization. In particular, the position and 3-D attitude estimate of the navigation system is significantly more robust when fewer than four satellites are available. Moreover, tactical-grade 3 D attitude performance is obtained with commercial-grade inertial measurement unit (IMU) components. An ultra-tightly coupled GPS/IMU architecture with the IMU and antenna having a common center-of-mass reduces lever-arm errors, and the system provides anti- jam protection against jammer multipath caused by the rotating propellers of rotorcraft. Furthermore, the system takes advantage of several novel technologies that reduce power consumption requirements, thereby making the proposed Miniature Attitude-determining Anti-jam GPS/INS (MAAGI) system attractive for SWAP-constrained platforms. |
| ATEC, Inc.
7100 Baltimore Avenue, Suite 300 College Park, MD 20740 | |
| Phone:
PI: Topic#: |
(301) 699-1024
John Lawler N112-093 Awarded:10/26/2011 |
| Title: | Low thermal resistance two-phase cooling loop for aircraft thermal management |
| Abstract: | The trend of replacing mechanical drive systems with power electronics and electrical drives has led to significant increases in the on-board power requirements in military aircraft. Although electrical systems are typically highly efficient, still a significant portion of the electrical energy is eventually converted into heat, thus leading to thermal management challenges. Moreover, the efforts to outfit aircraft with directed energy weapons (DEW) heighten these challenges. Since these weapons are highly inefficient, a considerable portion of the input energy is converted into waste heat, and this heat must be efficiently removed in order to be able to deploy these DEW systems and other electronics on aircraft. We propose innovative two-phase heat sinks and condensers with very low thermal resistance, reduced coolant flow rate, and more uniform cooling over their surfaces. These heat exchangers contain manifolded microstructure surfaces that produce substantially higher heat transfer coefficients at lower pumping power than other geometries. This technology will result in lighter, more compact heat sinks and condensers, as well as reducing the volume and weight of the other components in the thermal management system. Honeywell Aerospace will work with us in developing performance specifications during Phase I and component testing during Phase II. |
| SPIRITECH Advanced Products, Inc.
731 N US Highway 1 Suite 1 Tequesta, FL 33469 | |
| Phone:
PI: Topic#: |
(561) 741-3441
Nick Pearson N112-093 Awarded:10/21/2011 |
| Title: | Innovative Heat Sink Technology for Application to Aircraft Systems |
| Abstract: | This Phase I program proposes use of a Heat Exchanger / Reactor (HEX Reactor) to address thermal management challenges for next generation fighter aircraft. In the proposed application, a HEX Reactor converts excess heat energy into storable energy by harnessing the large energy requirements of endothermic decomposition reactions. The HEX Reactor is scalable and may be employed within current cooling systems or tailored specifically for other high thermal load applications. This Phase I program will establish feasibility of this concept. The Phase I OPTION will fabricate and test the concept to experimentally demonstrate its feasibility. The Phase II program will further develop the concept into a detailed system and will mitigate risks identified in the Phase I through testing of prototype devices and component hardware. |
| Thermacore, Inc.
780 Eden Road Lancaster, PA 17601 | |
| Phone:
PI: Topic#: |
(717) 519-3140
Kevin Wert N112-093 Awarded:10/21/2011 |
| Title: | Innovative Heat Sink Technology for Application to Aircraft Systems |
| Abstract: | To assure satisfactory cooling for future JSF upgrades, the proposed solution is a vapor compression refrigeration system packaged with both a pumped PAO cooling loop and a thermal energy storage (TES) system in a standard avionics rack for the JSF. • The vapor compression system, VCS, will provide the sub-ambient cooling required as avionics power is increased. A VCS gives the highest efficiency for sub-ambient cooling.• The pumped PAO loop will interface to the avionics racks. PAO is already an approved coolant for aircraft. • The TES will store additional thermal capacity for the cooling system for high power transient excursions. Including this feature will increase mission capability during extreme operating conditions.The Phase 1 work effort involves a system design and subscale prototype technology emonstration. |
| American GNC Corporation
888 Easy Street Simi Valley, CA 93065 | |
| Phone:
PI: Topic#: |
(805) 582-0582
Tasso Politopoulos N112-094 Awarded:10/6/2011 |
| Title: | Autonomous Intelligent Store Tracker Sensor (AISTS) |
| Abstract: | To support U.S. Navy mission readiness for carriage life monitoring and dynamic event tracking of external stores, AGNC is proposing an autonomous vibration-based system that performs event detection and identification (EDI). The AISTS builds on state-of-the-art spectrum data analysis, embedded low power sensors, advanced and high performance pattern recognition techniques, wireless communication interfaces tailored for metal enclosures, and energy harvesting schemes. Autonomy is a key system characteristic, which is enabled by an ensemble of design techniques. Evaluation of suitable technologies is addressed for customizing a miniaturized, low-power, and reliable sensing system. The AISTS will support mission success by accurate registration of elapsed time associated with dynamic events, while both in-flight and in-storage (on ground). Technological challenges involve securing a long operational life, performing communication through metal walls, and the recognition of dynamic events. Solutions are proposed by addressing a set of novel and innovative technologies within the scope of the AISTS application domain. |
| RNET Technologies, Inc.
240 W. Elmwood Dr. Suite 2010 Dayton, OH 45459 | |
| Phone:
PI: Topic#: |
(937) 433-2886
Tood Grimes N112-094 Awarded:11/2/2011 |
| Title: | Carriage Life Monitoring Of External Stores |
| Abstract: | RNET and Purdue will develop an ultra-low power carriage life monitoring sensor for external stores. The system will use a minimal number of sensors (biaxial linear accelerometers and biaxial gyroscopes) and the power consumption will be optimized by incorporating innovative time and frequency domain event recognition algorithms. A biaxial AC couple accelerometer and a biaxial gyroscope will allow the identification of platform shutdown/start, steady state flight hours, maneuvering flight hours, count of adjacent store firings, onboard gunfire, and ballistic/fragment impacts. The two sensors can be trigger counters and data collectors that will enable the events to be identified offline. The system will be event driven, and not require a microprocessor for normal operation. Asynchronous processing triggers, including analog triggering sensors and wake-on-RF, will eliminate the need for synchronous networking or sensor processing. RNET will develop the required ASICs using ultra-low power techniques utilizing “independent double gate” (IDG) technology. |
| Sporian Microsystems, Inc.
515 Courtney Way Suite B Lafayette, CO 80026 | |
| Phone:
PI: Topic#: |
(303) 516-9075
Brian Schaible N112-094 Awarded:10/12/2011 |
| Title: | An External Store Carriage Life Assessment and Monitoring System |
| Abstract: | At present, aircraft external stores are designed for, and qualified to, a particular carriage life based in part on exposure to vibration and shock events. However, there currently is no acceptable method for tracking the exposure of individual stores to sustained vibration or other inertial events. The is a need for a device that can be integrated into external stores to monitor and track exposure of the store to vibration and mechanical shock events such as total time in steady or maneuvering flight, adjacent weapons firings, arrested landings, etc. Sporian proposes to develop a sensor that can measure accelerations of the store in three axes and automatically identify, categorize, and track exposure to inertial inputs of interest. The overall concept for the proposed system is based on an ultra-low power 3-axis accelerometer and novel signal conditioning circuitry plus wireless communications and energy harvesting technology to generate data that supports tracking of total carriage time plus other selected inertial events of interest. Phase I efforts will focus on defining the sensor and overall system requirements, evaluating competing sensor and system options, developing an initial design for the sensor, and prototyping and demonstrating critical aspects of the sensor in a laboratory environment. |
| Mayflower Communications Company, Inc.
20 Burlington Mall Road Burlington, MA 01803 | |
| Phone:
PI: Topic#: |
(781) 359-9500
Triveni Upadhyay N112-095 Awarded:10/26/2011 |
| Title: | High Integrity SWAP-C Optimized GPS/Anti-Jam/IMU Navigation System (HI-GAINS) for Unmanned Aircraft |
| Abstract: | This proposal addresses the Navy SBIR program objective to develop and demonstrate a high-integrity Global Navigation System (GNS) solution that is not vulnerable to jamming, spoofing or electromagnetic interference (EMI) and that is capable of meeting the stringent size, weight and power (SWaP) constraints imposed by size Group 2 Unmanned Aircraft Systems. According to the Navy solicitation the objectives of this SBIR topic are, in order of priority, to provide a: (1) high integrity, (2) small form factor, and (3) low-cost GNS solution that is suitable for all Navy size Group 2 UASs and above. The proposed Mayflower HI- GAINS solution leverages a SWaP-C optimized integrated high anti-jam performance micro-SAASM GPS receiver that will be enhanced to mitigate spoofing and EMI vulnerability and integrated with a miniature low-cost MEMS IMU to provide high integrity GNS solution in severe jamming as well as in enemy spoofing. The proposed HI-GAINS system will be designed to meet the above Navy program objectives in Phase I and will be prototyped and tested at NAVAIR in Phase II. |
| Mustang Technology Group, L.P.
6900 K Ave Plano, TX 75074 | |
| Phone:
PI: Topic#: |
(972) 359-2353
Ron Jahn N112-095 Awarded:10/26/2011 |
| Title: | High-Integrity Global Navigation System for Unmanned Aircraft |
| Abstract: | Mustang proposes to develop a conceptual design for a low cost, low power navigation solution suitable for deployment in size Group 2 Unmanned Aircraft Systems (UAS) and above. We will explore innovative methods for incorporating external navigation aids into the navigation solution and test key hardware components as part of our Phase I effort. |
| Toyon Research Corp.
6800 Cortona Drive Goleta, CA 93117 | |
| Phone:
PI: Topic#: |
(805) 968-6787
Kenan Ezal N112-095 Awarded:10/27/2011 |
| Title: | Tightly-Integrated High-Integrity Navigation System |
| Abstract: | Toyon proposes to develop a high-integrity navigation system for SWAP-constrained platforms that provides improved electronic protection against broadband and narrowband jammers, as well as repeaters, spoofers, and multipath using a small-aperture antenna. The navigation performance of the system is enhanced through new electronic support capabilities that include direction finding, attitude determination, and jammer geolocalization. In particular, the position and 3-D attitude estimate of the navigation system is significantly more robust during periods when fewer than four satellites are available due to jamming or line-of-sight obstructions. Moreover, tactical-grade 3-D attitude performance is obtained with commercial-grade inertial measurement unit (IMU) components. A highly integrated system design provides an ultra-tightly coupled GPS/IMU architecture with the IMU and antenna having a common center-of-mass, thereby reducing lever-arm errors. New software-controlled GaN LNA technology is proposed to improve the dynamic range of the receiver during high input-power (jamming) conditions without increasing the front-end noise figure. In addition, compressive sampling techniques and variable bit processing algorithms further reduce power consumption, thereby making the proposed Miniature Attitude-determining Anti-jam GPS/INS (MAAGI) system highly attractive for small platforms with severe size, weight and power (SWAP) constrains. Furthermore, the MAAGI architecture is scalable to larger platforms with equally enticing benefits. |
| Spytek Aerospace Corporation
450 Frontier Way, Unit D Bensenville, IL 60106 | |
| Phone:
PI: Topic#: |
(630) 595-9133
Christopher Spytek N112-096 Awarded:10/18/2011 |
| Title: | On Demand Oil Supply |
| Abstract: | The need to optimize gas turbine engine performance, coupled with ‘electrification’ of aircraft systems, as on the Lockheed F35 and Boeing 787 , in order to maximize efficiency and flexibility, created an opportunity to develop a ‘smart’ electrically driven lubrication system for gas turbine engines. Spytek’s electric oil system ascertains the operating condition of a gas turbine engine, including speed, pressure, bearing temperatures and determines the amount of lubrication required for each bearing zone. The system would include benefit of better thermal control of engine bearings, lower system weight and power use, with flexibility in placement of the system on the engine/airframe combination. Spytek pioneered use of the system on its ATG-2/J304 gas turbine engine series. In the Phase I effort, evaluation of the existing Spytek system would be completed. Modifications based on the systems performance based over a period of eight years would be made. Data on pump wear, filter performance and oil supply degradation is available. With the option, the ATG-2 system would be modified to take advantage of full PID oil system control with system demonstrations made on a Spytek gas turbine engine, demonstrating oil supply on demand capability and full bearing TMS control. |
| Turnkey Design Services, LLC
12757 S. Western Ave. Suite 229 Blue Island, IL 60406 | |
| Phone:
PI: Topic#: |
(708) 293-1120
Robert Kennedy N112-096 Awarded:10/18/2011 |
| Title: | On Demand Oil Supply |
| Abstract: | Emerging platforms such as stealth aircraft have three to five times the heat load of legacy platforms while being limited in their ability to reject heat to the environment due to the reduction of vents, grills and inlets that create radar and infra-red hotspots. This increased heat load is the result of modern avionics, advanced mission systems; fueldraulic based vectored thrust control systems, increased use of composite structures, and larger more electric aircraft engine accessories such as generators, or environmental controls. To reduce overall fuel system temperature rise through main engine oil pumps, Turnkey Design Services of Blue Island, IL proposes to design a variable delivery, two stage fixed displacement pump for aerospace applications that has excellent metering capability due to the ability to vary stroke and speed, good thermal efficiency due to the ability to completely unload one stage. |
| Minnesota Wire & Cable Co.
1835 Energy Park Drive Saint Paul, MN 55108 | |
| Phone:
PI: Topic#: |
(651) 659-6763
Tom Kukowski N112-097 Awarded:10/24/2011 |
| Title: | Lightweight Electromagnetic Interference (EMI) Shielding System for Aircraft Avionics |
| Abstract: | The Department of Defense is continually looking for opportunities to reduce the weight of fixed-wing aviation assets. Reduced weight translates to a number of significant economic and operational benefits. One area of significant opportunity for increased weight savings is wiring, which is based on metal conductors—typically copper—which is a heavy material. Furthermore, wiring and connectors are particularly vulnerable to electromagnetic interference (EMI). This is in part due to the harnesses that place both power and signal wiring in close proximity. For many applications, the solution to such a problem might be increasing the amount of shielding on the wires. However, for aviation platforms, solutions that add weight are typically not viable. Wires created with lightweight EMI shielding materials would solve this issue. Carbon nanotubes (CNTs) have the potential to offer significant EMI shielding. The overall objective of this SBIR project is to develop and demonstrate shielding options for cables, wires, housings, and connectors that have increased EMI shielding properties at lower weight. There are a number of options that will be investigated to incorporate protection from ionizing radiation and to increase the overall shielding effectiveness of the finished products. |
| Nanocomp Technologies Inc.
162 Pembroke Road Concord, NH 03301 | |
| Phone:
PI: Topic#: |
(603) 442-8992
Thomas Vechten N112-097 Awarded:10/20/2011 |
| Title: | Lightweight Electromagnetic Interference (EMI) Shielding System for Aircraft Avionics |
| Abstract: | A key technology enabler for next generation EMI shielding applications is low loss, lightweight, flexible, conductive carbon nanotube (CNT) tape. The primary goal of this effort is to determine the optimal geometry for a CNT based EMI shield to provide equivalent shielding effectiveness of cable harnesses and other electronics on the V-22 Osprey, while maintaining a maximum weight savings. The approach will include both modeling and experimental data and testing. The modeling of the V-22 will identify key electronic areas of interest, while the experimental data will feed more accurate information into the models to take full advantage of the CNT material’s EMI properties and weight savings. Material development and some testing will be carried out by Nanocomp and the modeling effort along with additional testing will be led by Electromagnetic Applications, Inc. (EMA). |
| NEI Corporation
400 E Apgar Drive Somerset, NJ 08873 | |
| Phone:
PI: Topic#: |
(732) 868-3141
Runqing Ou N112-097 Awarded:10/24/2011 |
| Title: | Lightweight Electromagnetic Interference (EMI) Shielding System for Aircraft Avionics |
| Abstract: | There is an unmet need in the US Navy for improved EMI shielding materials that can reduce signal interference between electronic equipment. Metals are a primary component in currently used EMI shields. Consequently, the shielding materials are heavy, and not optimally suitable for use in avionic electronic equipment. In the Phase I program, we propose to demonstrate the feasibility of a novel polymer/CNT nanocomposite material with enhanced electrical conductivity and EMI shielding effectiveness, compared to the state of the art metallic materials. A key aspect of the proposed program is that it utilizes a novel polymer morphology that results in a small concentration of CNTs leading to the desired electrical properties. The novel polymer/CNT nanocomposite material is expected to fulfill the materials property requirements for shielding avionic electronic equipment, particularly EMI shielding effectiveness and strength.A key advantage of the proposed nanocomposite material is that it can be made into a conductive heat shrink tubing, which can be applied to existing cable systems with a simple heat shrink treatment. The new materials will provide the Navy with a lightweight, durable, and long-lasting alternative to traditional metal braids. The Phase I program will demonstrate proof of concept on compression molded flat panels. The Phase II program will build upon the Phase I demonstration effort by implementing the technology in conductive heat shrink tubings for EMI shielding for the US Navy. |
| Aero Systems Engineering, Inc.
358 East Fillmore Avenue St. Paul, MN 55107 | |
| Phone:
PI: Topic#: |
(651) 220-1290
Dean Long N112-098 Awarded:8/25/2011 |
| Title: | Gas Turbine Engine Exhaust Jet Shear-layer Pressure Measurement System |
| Abstract: | A microphone array system for studying the near field hydrodynamic region adjacent to the supersonic exhaust plume of a tactical aircraft engine in a ground test fixture at approximately 20 feet above the ground. It will consist of approximately 160 microphones aimed radially inward at the edge of the shear layer and extending to 20 diameters downstream of the nozzle exit. A mobile scissors jack will aid positioning. Data will be processed and analyzed using techniques derived from prior work to elucidate the large scale structure and estimate the noise radiated to the far field. |
| ATA Engineering, Inc
11995 El Camino Real Suite 200 San Diego, CA 92130 | |
| Phone:
PI: Topic#: |
(858) 480-2101
Parthiv Shah N112-098 Awarded:8/25/2011 |
| Title: | Gas Turbine Engine Exhaust Jet Shear-layer Pressure Measurement System |
| Abstract: | ATA Engineering proposes an SBIR program to design, develop, and demonstrate a jet shear-layer hydrodynamic pressure measurement system capable of detecting large-scale organized turbulence structures in full-scale military/commercial engine exhaust plumes. The ability to detect such structures at full-scale on an engine test stand is the necessary precursor to the ultimate goal of full-scale noise reduction through models that can be used for prediction and control of the spatio-temporal evolution of the jet shear-layer turbulence. ATA and its partners will leverage a breadth of expertise in the modeling of jet noise and the measurement, interpretation, and far-field projection of aeroacoustic noise sources using a high-resolution continuous-scan array technology developed under F-35 program SBIR funding and demonstrated at model-scale. Acquisition of fluctuating pressure data with a continuously moving array maximizes the efficiency of the data sampling in terms of sensor count, acquisition time (hence, engine run time), and measurement accuracy. The objective of the Phase I SBIR effort will be to determine the feasibility of the design of a near-field measurement system and propose a candidate mechanical and software design that can be built and demonstrated post-Phase I in an engine test stand environment. |
| Spectral Energies, LLC
5100 Springfield Street Suite 301 Dayton, OH 45431 | |
| Phone:
PI: Topic#: |
(937) 266-9570
Sivaram Gogineni N112-098 Awarded:8/25/2011 |
| Title: | Development of Pressure Measurement System for Prediction and Control of Jet Noise from Full-Scale Gas Turbine Engines |
| Abstract: | The measurement of convective, pressure wave-packets in the near field for a full-scale engine is desired because these wave packets can be used to predict the far-field sound. In this proposal we outline a plan to develop software, design a robust mechanical structure, design a microphone array system that can withstand the outside elements, and perform laboratory scaled experiments. The software and hardware proposed for data acquisition has already been developed by us for other applications. Phase I will be used to modify the existing software and hardware for simultaneous measurement of near-field and far-field pressure. A preliminary design of a robust mechanical structure for full-scale engine design will be prepared during Phase I which will allow Phase II to focus on the manufacturing and assembly of the structure. A microphone array will be incorporated into the structure during Phase I (optional) after a better understanding of microphone positioning is gained by performing scaled experiments during Phase I and Phase I (optional). At the end of the Phase I effort, we believe we will have provided all the necessary tools to transition into a Phase II effort where full-scale engine tests are to be performed. |
| Continuum Dynamics, Inc.
34 Lexington Avenue Ewing, NJ 08618 | |
| Phone:
PI: Topic#: |
(609) 538-0444
Glen Whitehouse N112-099 Awarded:10/18/2011 |
| Title: | Innovative Deployable Protection System for High-Speed External Transportation of Tactical Vehicles |
| Abstract: | Rugged tactical vehicles are critical to the success of U.S. Navy and Marine missions and must be transported around the globe at a moment’s notice. Many of these vehicles, such as the High Mobility Multipurpose Wheeled Vehicle (HMMWV), Interim Fast Attack Vehicle (IFAV) and Light Strike Vehicle (LSV) were designed to be transported as external-loads; however with recent developments in high-speed rotorcraft, many are starting to sustain damage when transported at speeds in excess of 180kts. In particular, damage to windshields and radiators, hoses and wiring are potentially jeopardizing missions. To address damage to tactical vehicles during high-speed external transportation, an innovative low cost in-field deployable protection system is proposed which exploits Continuum Dynamics, Inc.’s twenty-plus years of institutional experience predicting aerodynamic performance in support of rotorcraft and dynamic interface operations as well as hardware efforts to reduce vehicle drag. The proposed approach takes a system wide aeromechanics and logistics focus and aims to produce an in-theater functional method to prevent air load damage to vehicle windshields and engine compartments with the smallest logistical footprint possible. |
| Corvid Technologies, Inc.
145 Overhill Drive Mooresville, NC 28117 | |
| Phone:
PI: Topic#: |
(704) 799-6944
Greg McGowan N112-099 Awarded:10/18/2011 |
| Title: | Protection System for Tactical Vehicles During High-Speed External Transport |
| Abstract: | Corvid Technologies is excited to offer a unique solution for protecting tactical vehicles during high-speed external transport. The innovative design employs a fabric net structure rigged to the vehicle which significantly reduces the impeding air velocity on critical components. This approach provides the necessary protection with minimal impact to installation time, complexity, portability, and cost. The goals of Phase I include refining the concept using our multi-disciplinary high-fidelity modeling capabilities, reviewing ergonomics, efficient post transport storage, and researching scalability to other applications. |
| Mide Technology Corporation
200 Boston Avenue Suite 1000 Medford, MA 02155 | |
| Phone:
PI: Topic#: |
(781) 306-0609
Attila Lengyel N112-099 Awarded:10/18/2011 |
| Title: | Vehicle Protection for Air Transport (VPAT) |
| Abstract: | Rugged tactical vehicles such as the High Mobility Multipurpose Wheeled Vehicle (HMMWV or Humvee), Interim Fast Attack Vehicle (IFAV), and Light Strike Vehicle (LSV) are widely used for military applications. Navy/Marine Corps rotary-wing aircraft such as the CH-53E and MV 22 were designed to carry these assets and effectively maneuver them into position over widely varying topography. When tactical vehicles are slung under helicopters and tilt-rotor aircraft they have simulated and demonstrated stability in excess of 180 knots, however when traveling in excess of 130 knots, their windshields and engine components, such as radiators, hoses, and wiring, are susceptible to damage from air loads. This limitation prevents the aircraft from traveling at optimum speeds and distances. To enable the desired high speed transport, Midé proposes the use of a lightweight support structure and durable fabric cover to protect the windshield and engine components of the vehicle being transported. The system can be adapted for other vehicles and applications. |
| adapt laser systems, LLC
1218 Guinotte Ave Kansas City, MO 64120 | |
| Phone:
PI: Topic#: |
(816) 531-7402
Georg Heidelmann N112-100 Awarded:10/19/2011 |
| Title: | Laser Removal of Composite Coatings and Damaged Areas on Aircraft |
| Abstract: | This proposal is for the development of an innovative compact and mobile laser system to safely remove coatings from composite aircraft structures. The proposed laser based system will also be capable of preparing damaged composite surface for structural bonding. The use of lasers as a surface preparation tool for structural repair is a new, but very promising application for pulsed laser systems.The proposed laser system will be a laser Class 1 system based on proven off-the-shelf technology with very compact dimensions. This allows for small area repairs (up to 500 x 500mm) directly on deployed aircraft, such as the V-22. The laser system will have multiple control features such as color recognition, shape recognition and fume extraction.The project will be approached jointly with Concurrent Technology Corporation and Patrona Corp. |
| Laser & Plasma Technologies
104 Birkdale Ct. Yorktown, VA 23693 | |
| Phone:
PI: Topic#: |
(757) 325-6856
T. Wong N112-100 Awarded:10/19/2011 |
| Title: | Laser Removal of Composite Coatings and Damaged Areas |
| Abstract: | The US Navy has identified a need for laser removal of composite coatings and damaged areas on V-22 aircraft. This need is based on the V-22 program office desire to greatly reduce maintenance costs while improving environmental health and personnel safety factors. Laser and Plasma Technologies (LPT) will investigate the feasibility of using emerging fiber laser technology for removal of composite coatings and damaged areas and a novel capacitance based end point detection system to monitor and control laser process. The phase I feasibility demonstration will be accomplished by: (1) carrying out laser removal experiments (2) demonstration of end-point detection using non contact capacitance sensor for coating thickness monitor and laser control (3) demonstration of a vapor collection system for removal of laser generated vapors and particles (4) development of a fully integrated system concept for applications at depot and field levels. This effort will be carried out in support with the National Science Foundation Industry University Cooperative Research Center for Lasers and Plasmas for Advanced Manufacturing at the University of Virginia, allowing access to equipments for examination of damage to the underlying composite material. LPT plans to commercialize the technology in partnership with OEM prime community. |
| Heron Systems Incorporated
20945 Great Mills Road Suite 201 Lexington Park, MD 20653 | |
| Phone:
PI: Topic#: |
(301) 866-0330
Jason Summers N112-101 Awarded:10/20/2011 |
| Title: | Integrated Data Registration for Networked Aircraft |
| Abstract: | An integrated data registration solution using neural networks is proposed. Previous data registration solutions typically involve a fixed model of biases and noise. The biases are then estimated and the estimates used to offset future sensor measurements. These models are unable to solve more complex situations where the errors do not fit into a given model. Given a changed operating environment, a new model would need to be developed. A new approach is needed that can respond flexibly to highly variable operating environments. Neural networks are a solution that can offer this flexibility.We propose to extend the work of Haim Karniely's "Sensor Registration using Neural Networks" to include sensor navigation and clock synchronization. The solution is algorithmic in nature, requiring the identification of a method for training the NN to remove sensor, navigation and clock biases. Customized error and learning rate functions will be developed to train the neural net. Existing Heron Systems products will be leveraged to create a test environment for training and evaluating the neural network. The test environment will include a scenario generator for developing training and test cases and an unclassified E-2 radar model. |
| Numerica Corporation
4850 Hahns Peak Drive Suite 200 Loveland, CO 80538 | |
| Phone:
PI: Topic#: |
(970) 461-2000
Randy Paffenrith N112-101 Awarded:10/20/2011 |
| Title: | Integrated Data Registration for Networked Aircraft |
| Abstract: | All sensors are less than perfect in their perception of theenvironment, including knowledge of their own position andorientation. These errors lead to inaccuracies in fulfilling theirresponsibilities, and less than optimal performance in support of warfighters. When sensors in a network seek to share their informationwith each other, such errors can be compounded, offsetting much of thegain to be had from fusing information from multiple sensors. Targettracking using data from a network of sensors offers challenges of itsown, especially if the network nodes want to maintain a Single Integrated Air Picture (SIAP). Fortunately, there are recentlydeveloped statistical methods for estimating the systematic errors,mitigating the remaining stochastic errors, and efficientlymaintaining SIAP among the members of a sensor/tracking network.Numerica is at the forefront of the research and development of thesealgorithms, and we propose to adapt and extend these methods todevelop an integrated data registration system for networked aircraftfor the US Navy. |
| SilverBlock Systems, Inc.
21111 Catnip Court Leonardtown, MD 20650 | |
| Phone:
PI: Topic#: |
(301) 904-7214
David Bizup N112-101 Awarded:10/20/2011 |
| Title: | Integrated Data Registration for Networked Aircraft |
| Abstract: | The objective of this proposal is to demonstrate the technical feasibility of implementing modern data registration techniques in a real time tactical sensor network of Navy aircraft. These registration techniques will be particularly applicable to E-2 variants, and will also work for other networked aircraft and their sensors. During Phase I we will demonstrate fully automated data registration, using modern transformation techniques, against simulated E- 2C data provided by the government. During Phase II we will demonstrate a fully robust networked solution in a Navy laboratory. Our registration will work with one, two, and three dimensional sensors, and active and passive sensors. |
| Cornerstone Research Group, Inc.
2750 Indian Ripple Road Dayton, OH 45440 | |
| Phone:
PI: Topic#: |
(937) 320-1877
Thomas Barnell N112-102 Awarded:8/16/2011 |
| Title: | Cyanate Ester Elastomer Reusable Vacuum Bag |
| Abstract: | CRG proposes a spray-on, reusable advanced vacuum bag system based on cyanate ester elastomer (CEE) material. Current vacuum bag systems do not meet the thermal and chemical needs of today’s high performance aerospace composite needs and/or are difficult to use, resulting in high labor costs and high failure rates. CRG’s CEE material offers inherent thermal and chemical stability, as well as processing characteristics conducive to rapid-cure, spray application. CRG’s Smart Tooling technology is a parallel manufacturing process involving shape memory polymer reinforced with high strain fabric used for layup and cure of complex aerospace epoxy composites. The CEE vacuum bag development will take advantage of formulation expertise, high temperature strain and fatigue characterization, release mechanisms, and commercialization approaches used to advance the technology readiness level and manufacturing readiness level of the Smart Tooling product. CRG is confident in its ability to tailor its existing high-performance CEE materials to fit this manufacturing application. |
| METSS Corporation
300 Westdale Avenue Westerville, OH 43082 | |
| Phone:
PI: Topic#: |
(614) 797-2200
Jack Price N112-102 Awarded:8/16/2011 |
| Title: | Advanced Vacuum Bagging Technologies |
| Abstract: | Vacuum bagging is a conventional process used in composite part manufacturing where a vacuum tight film, such as nylon, is fitted over the composite part prior to final curing, and a vacuum is drawn to permit atmospheric pressure to compact the layers of composite resin and reinforcement during thermal curing. Fitting the vacuum bagging film is very labor intensive and difficult for parts with large topographic irregularities. Faults or other problems during bagging cause problems in the composite part resulting in lost parts, wasted time and increased costs. To address these shortcomings, METSS proposes the development of a multi-use polyurethane rubber ‘bag’ that is pre-formed by applying liquid resin on a completed or mock-up part, allowed to cured to shape, and then removed to support actual composite part manufacturing operations. The cured rubber will provide an exact copy of the part, thus eliminating time consuming bagging operations and attendant faults. |
| Control Point Corporation
110 Castilian Drive Suite 200 Goleta, CA 93117 | |
| Phone:
PI: Topic#: |
(805) 882-1884
Jonathan Dorny N112-103 Awarded:10/13/2011 |
| Title: | Advanced Common Integrative, Intelligent, Customizable and Scalable Automated Logistics Environment (ALE) Framework |
| Abstract: | Today, it is not possible for a Commander to make critical decisions based on the logistics status of all ships, aircraft, and their supporting equipment without accessing many different computers and applications. Rigid logistic systems dictate work flow to accommodate technology, rather than technology supporting a creative work force. Disjoint applications leave the material developer out of sync with the adaptive needs of the warfighter in combating an intelligent, evolving enemy. The need exists for an integrated, intelligent, customizable, and scalable logistics environment to address these problems.As new technologies emerge to enable the creation of an Automated Logistics Environment (ALE), a framework is required to integrate the system elements. The ALE will enable an agile logistics work force to collaborate with the aid of “smart” systems. Sense & Respond Logistics, Focused Logistics, Automated Maintenance Environments (AME) and common data environments rely upon an integrated “information-cloud” environment to break down barriers in workflow, information availability, decision assistance, and user access. The creation of this enterprise environment requires the integration of existing systems with advanced technologies. The Navy has a significant investment in applications and technologies that were not originally designed to collaborate within this new environment. The framework will include an orchestration capability that is a set of software services that enable any system to participate in the Navy’s ALE. |
| Spalding Consulting, Inc.
46610 Expedition Drive Suite 201 Lexington Park, MD 20653 | |
| Phone:
PI: Topic#: |
(301) 866-0150
Todd Pettit N112-103 Awarded:10/18/2011 |
| Title: | Advanced Common Integrative, Intelligent, Customizable and Scalable Automated Logistics Environment (ALE) Framework |
| Abstract: | An intelligent, open ALE (iALE) infrastructure that brings value to the NAE and is a viable commercial product outside of NAVAIR will have its foundation grounded in industry standards for common logistics business processes, aviation data exchanges, master data management, technical infrastructure, development platforms, and software application stacks. Upon the successful completion of Phase 1, the resulting standards-based Enterprise Service Bus (ESB) concept model will be the foundation of the key enabling technologies of an Enterprise Service Oriented Architecture (SOA) with a Web Service Business Process Execution Language (WS-BPEL) orchestration engine to coordinate business process integration, execution, and information exchange. |
| Synesis7
220 North Alaska Butte, MT 59701 | |
| Phone:
PI: Topic#: |
(406) 496-6401
Allen Ellmaker N112-103 Awarded:10/18/2011 |
| Title: | Advanced Common Integrative, Intelligent, Customizable and Scalable Automated Logistics Environment (ALE) Framework |
| Abstract: | Our goal through this project is to demonstrate the feasibility and enterprise-wide benefits of Synesis7’s proposed approach for getting to an advanced common integrative, intelligent Automated Logistics Environment (ALE) planning, development, technology, integration, and deployment framework (“ALE Framework”) solution. Establishing technical, operational, cost and commercial feasibility will be dependent on successfully providing an initial proof of concept model focused on Synesis7’s proposed Scalable Collaborative ALE (SCALE)/i3- based ALE Framework with its intelligent integration Manifold/i3 and Orchestrator/i3 technical approach representing the transparent ALE integration and navigation engine (“engine”). This engine is the critical technology enabler of a system of systems services- based enterprise-centric ALE Framework strategy. Key to the intent and success of this engine is our proposed phased research, design/prototyping, development, test and integration of intelligent adaptive-evolutionary genetic agent, distributed neural network, metadata environment, and dynamic algorithm technologies. Holistically, this technology approach in alignment with the other “integrative factors” will evolve into what Synesis7 defines as the genetic code of the ALE Framework Orchestrator integration and navigation engine. Synesis7’s proposed SCALE/3-based ALE Framework technical approach represents an enterprise-wide technology, system/application product, and politically neutral and agnostic solution. |
| CU Aerospace
301 N. Neil St. Suite 400 Champaign, IL 61820 | |
| Phone:
PI: Topic#: |
(217) 239-1703
David Carroll N112-104 Awarded:10/11/2011 |
| Title: | Compact Narrow-band Laser Sources for Atom-based Sensors |
| Abstract: | The primary objective of Phase I work performed by the team of CU Aerospace and the University of Illinois is to produce single-mode, high power (> 1 W), narrow linewidth (< 100 kHz), diode lasers with no mode hop for pumping alkali (Rb and Cs) atoms and verify their application to atomic sensors and clocks. This effort will involve novel laser-amplifier diode architecture to enable such high performance devices. These advances will have a major impact on alkali laser based clocks and sensor systems. The results of this Phase I research will lay the foundation for developing enhanced performance single mode diode laser packages with goals of high power (> 2 W) and very narrow linewidth (< 10 kHz) in Phase II. Optimized designs will be fabricated and tested extensively with detailed diagnostics to evaluate each design’s performance attributes in Phase II. Our team partner the University of Illinois at Urbana-Champaign will perform fundamental research to assist CU Aerospace with the optimization and testing of these diode lasers. Employment of the state-of-the-art and economical Micro and Nanotechnology Laboratory at the University of Illinois will allow these innovative laser diode technologies to be fabricated, implemented, and examined in detail. |
| Princeton Optronics, Inc.
1 Electronics Dr Mercerville, NJ 08619 | |
| Phone:
PI: Topic#: |
(609) 584-9696
Jean Seurin N112-104 Awarded:10/11/2011 |
| Title: | Compact Narrow-band Laser Sources for Atom-based Sensors |
| Abstract: | Vertical cavity surface emitting lasers (VCSELs) is a new technology which can be used for developing high performance laser components for Atom-based Sensors technology. The narrow linewidth of these devices combined with good polarization extinction ratio and large spacing between the longitudinal modes which makes them relatively immune to mode hopping, and their high reliability make them uniquely suited for this application. Navy requires the diode lasers at 7xx and 8xx wavelengths for several alkali atomic lines. Princeton Optronics proposes an approach to develop such a laser for Navy in this SBIR using the VCSEL technology. In phase I, we would develop the specifications for the laser and design it and do experiments to determine the validity of the approach and in phase II develop the lasers at the selected wavelengths and test them thoroughly and deliver samples to Navy. |
| Triad Technology Inc.
640 South Sunset Street Longmont, CO 80501 | |
| Phone:
PI: Topic#: |
(720) 494-0717
K. Hughes N112-104 Awarded:10/11/2011 |
| Title: | Ultra-compact narrow-line diode laser modules for cold atom sensors |
| Abstract: | Despite the advancement and offerings of commercial laser technology, the need persists for a high-power, narrow-line laser module that is both compact and robust for enabling portable cold-atom based sensors. Triad Technology, Inc. proposes a compact laser module based on DM laser technology that would meet the criteria required for performing research and sensor development with cold alkali atoms. |
| Onyx Optics, Inc.
6551 Sierra Lane Dublin, CA 94568 | |
| Phone:
PI: Topic#: |
(925) 833-1969
Helmuth Meissner N112-105 Awarded:10/6/2011 |
| Title: | Reduced-Cost Grinding and Polishing of Large Sapphire Windows |
| Abstract: | The proposed process improvements leading to cost reductions would be implemented gradually during the course of a Phase I effort, starting with a process that is well in control and adding one variable at a time. The strategy that is proposed to reduce the cost of polishing sapphire plates of 12" x 18" x0.25" addresses the following cost elements: - Direct labor cost- Direct materials cost- Depreciation cost- Capacity- Process time - Process yield- Optical qualityThe key to decreasing the cost of sapphire finishing is to narrow down the process time, reduce capital equipment expenditures and decrease required floor space. Shorter process time usually results in less direct labor, less capital equipment expenditures (and thereby less depreciation expense), less floor space and higher yields (less handling). |
| Optimax Systems, Inc
6367 Dean Parkway Ontario, NY 14519 | |
| Phone:
PI: Topic#: |
(585) 265-1020
Jessica Nelson N112-105 Awarded:10/26/2011 |
| Title: | Reduced-Cost Grinding and Polishing of Large Sapphire Windows |
| Abstract: | This feasibility study will focus on implementing our VIBE technology on large sapphire substrates. We have had past success with hard polycrystalline materials with removal rates 10-50x higher than conventional polishing. We feel confident that we can obtain similar high removal rates on sapphire. Most of our work will be focused on maintaining a wave front quality of lambda/10 over the entire large aperture. |
| OptiPro Systems LLC
6368 Dean Parkway Ontario, NY 14519 | |
| Phone:
PI: Topic#: |
(585) 265-0160
Edward Fess N112-105 Awarded:10/5/2011 |
| Title: | Reduced-Cost Grinding and Polishing of Large Sapphire Windows |
| Abstract: | Developing faster more efficient processing methods for the fabrication of large sapphire windows has the potential to reduce their overall cost. The hardness of the material as well as its crystallographic orientation results in low material removal rates that lead to processing times longer than desired. These low removal rates are present in both the grinding and polishing phases of the process and are one of the primary cost drivers. By increasing the material removal rate during fabrication without distorting the optical wavefront, substantial cost savings can be achieved. OptiPro Systems has the unique opportunity to develop a deterministic large aperture polishing (DLAP) process. This process will have the ability to remove material at a rapid rate, and use metrology data as input for controlling the wavefront of the sapphire window. OptiPro’s technologically advanced optical manufacturing capabilities along with a support partnership with Ted Turnquist from Meller Optics, an expert in sapphire processing, gives us a very strong team, and a clear path towards solving the difficult problems associated with reducing the grinding and finishing costs associated with manufacturing sapphire windows. |
| Sinmat Inc
2153 SE Hawthorne Road GTEC Center, Suite 129, Box 2 Gainesville, FL 32641 | |
| Phone:
PI: Topic#: |
(352) 334-7237
Deepika Singh N112-105 Awarded:11/4/2011 |
| Title: | Reduced-Cost Grinding and Polishing of Large Sapphire Windows |
| Abstract: | Sinmat Inc., in collaboration with Exotic Electro-Optics, Inc. proposes to investigate grinding and polishing of large sapphire windows using slurries based on unique nanoporous silica particles. Due to light transparency and high mechanical hardness and inertness, sapphire window materials find immense application in reconnaissance, navigation, surveillance, and thermal imaging systems used in submarines, tanks, missiles, helicopters, fighter jets and electro-optical targeting systems. Sinmat proposes to develop a chemical mechanical polishing process that will deliver low-cost, high-throughput fabrication of sapphire windows. The optical fabrication and performance testing of these windows will be carried out by Exotic Electro-Optics, Inc., a subsidiary of II-VI, Inc. |
| GVD Corporation
45 Spinelli Place Cambridge, MA 02138 | |
| Phone:
PI: Topic#: |
(617) 661-0060
Erik Handy N112-106 Awarded:10/20/2011 |
| Title: | Novel Polymer-Based Self-Actuating Seals for Barrier-Fabric Protective Coveralls |
| Abstract: | GVD Corporation (GVD) proposes to develop a durable self-actuating seals for protective coveralls. There is a strong need for a lightweight, air-breathable garment seal design to replace the incumbent rubber/latex seal technology for protecting pilots from hypothermia in the event of water landing and ejection. GVD's exceptionally hydrophobic PTFE (polytetrafluoroethylene) coatings will be employed to produce breathable and comfortable seals that resist water influx. Notably, GVD's PTFE coatings are chemically-pure, well- adhered, and can be deposited uniformly from the vapor phase. In Phase I, GVD will screen multiple PTFE coating formulations, and test coating hydrophobicity and water barrier performance. Promising seal materials will be downselected for Phase II development. In Phase II, the most promising seal systems will be further developed and scaled-up with an eye toward commercialization. |
| Mide Technology Corporation
200 Boston Avenue Suite 1000 Medford, MA 02155 | |
| Phone:
PI: Topic#: |
(781) 306-0609
Marthinus Schoor N112-106 Awarded:10/20/2011 |
| Title: | Hydrogel Embedded Foam Exposure Seals (HEFES) |
| Abstract: | Any effective dry suit, such as the CWU-86/P, has to ensure that water can not penetrate the neck, wrist and ankle locations. The current means of sealing at these locations is by using tight fitting rubber seals. These constrictive seals are effective at keeping water out of the dry suit should an immersion occur. However, the majority of the suits life is during normal operating conditions where it is not immersed. During these conditions the rubber seals restrict airflow causing over heating, discomfort and pilot fatigue. An opportunity exists to develop innovative garment seal designs that will allow airflow during normal operating conditions but will seal against the intrusion of cold water. To be fully effective the sealing device needs to be fast acting, comfortable to wear (both during normal operating conditions and immersed conditions) and not actuate via sweat, rain and other normal operating conditions. Midé proposes to leverage hydrogel embedded foam technology it developed as part of its successful bulkhead shaft seal SBIR program to provide fast acting, comfortable, water activated garment seals for our war fighters. |
| Switlik Parachute Co., Inc.
1325 East State Street Trenton, NJ 08609 | |
| Phone:
PI: Topic#: |
(609) 587-3300
Stanley Switlik N112-106 Awarded:10/20/2011 |
| Title: | Self-Actuating Seals for Barrier-Fabric Protective Coveralls |
| Abstract: | The objective of this SBIR is to develop a rigid (yet collapsible) standoff ring for use on existing, proven neck or wrist seals on anti-exposure suits (such as the Navy’s CWU-86/P). This standoff ring would greatly improve comfort and airflow by relieving the constricting pressure on the wearer’s neck and wrists until such time that it becomes absolutely necessary to positively seal these areas against the influx of water. That need of course should only arise in the case of an aircraft ditching or ejection, or other such accident or mission that would put the wearer of the suit in the water. The premise of this proposal is to create a ring design that automatically collapses on immersion in water, allowing the original, proven seals to “re-seat” themselves against the wearer’s neck and wrists, without any need for the wearer to adjust or effect such a seal. The key aspect to the development of this concept will be to add a water soluble feature to an otherwise rigid standoff ring. This has never been accomplished or attempted previously for this application, though there has been ample precedent in other fields to suggest it is achievable here. |
| Abbott Ball Company
19 Railroad Place West Hartford, CT 06133 | |
| Phone:
PI: Topic#: |
(860) 236-5901
Glenn Glennon N112-107 Awarded:10/17/2011 |
| Title: | Advanced Bearing and Gear Steel Materials and Thermal Processing |
| Abstract: | The Abbott Ball Company has engineered a new, breakthrough material: Powder Metal Nitinol 60, which is an alloy of 60% Nickel and 40% Titanium. The material can be hardened to above Rockwell 60, has much better corrosion resistance than austenitic or martensitic stainless steels, weights 15% less than steel and can flex a full 5% without any permanent deformation. Originally discovered by Dr. William Buehler of the Naval Research Laboratory fifty years ago, development was abandoned when insurmountable problems were encountered with cast material.To overcome the difficulties with cast material, Abbott Ball Company has devised a method of manufacturing Nitinol 60 using powder metal techniques. Working with NASA, we have made spheres, bearing races, and various other parts to characterize the material. The Nitinol 60 balls tested lower on coefficient of friction than other known bearing materials and durability tests proved that parts made of the material will stand up to vigorous use.We propose to solve the gear and corrosion problems being encountered by the Navy and others by making gears and ball bearings from Nitinol 60. NASA, among many other businesses, has pledged to support our efforts and complete materials characterization using parts supplied by Abbott. Additionally, Wedeven Laboratory has a large data bank on the existing materials and will run tests to evaluate the suitability of Nitinol 60 for gear and ball bearing applications. |
| IBC Materials & Technologies
902 Hendricks Drive Lebanon, IN 46052 | |
| Phone:
PI: Topic#: |
(765) 482-9802
Solomon Berman N112-107 Awarded:10/17/2011 |
| Title: | Advanced Bearing and Gear Steel Materials and Thermal Processing |
| Abstract: | Pitting corrosion limits the lifetime and performance of turbine engine bearings and gears operated in marine environments. A number of alloys and improved treatments have been attempted to increase corrosion resistance while maintaining mechanical performance of the bearings, but few meet the expectations. Some more corrosion resistant treatments such as the low temperature expanded austenite (S-phase) have good corrosion resistance, but lack the case depth to prevent spalling in demanding applications. Others reach mechanical requirements by precipitating hard, wear resistant carbides in the matrix, but this method sacrifices the alloying elements that provide corrosion protection for carbide formation. IBC has developed a duplex chemo-thermal process that utilizes both carbon and nitrogen in the case structure to balance the need for mechanical and corrosion resistance. IBC will employ past experience with and knowledge of heat treatment of tool steels, low pressure vacuum carburizing, and duplex treatment of martensitic stainless steels with computer assisted materials design to develop a new stainless alloy that meets the corrosion and mechanical requirements of bearings and gears used in marine and other corrosive environments. IBC will balance the diffusion of both carbon and nitrogen such that the required case depth and hardness are obtained. The balance of the diffusion species is below the point of saturation in the matrix such that precipitates are controlled. |
| QuesTek Innovations LLC
1820 Ridge Avenue Evanston, IL 60201 | |
| Phone:
PI: Topic#: |
(847) 425-8225
James Wright N112-107 Awarded:10/17/2011 |
| Title: | Computational Design of Corrosion-resistant Gear Steel with Advanced Thermal Processing |
| Abstract: | High performance gear and bearing materials are necessary to achieve long life and efficient operation of aerospace drive system turbine machinery operating in a marine environment. Current materials capable of providing fatigue and pitting resistance do not provide the desired corrosion resistance. For example, advanced stainless gear alloy Pyrowear® 675 has core mechanical properties similar to 9310, but it is difficult to surface- harden while limited due to suboptimal case carburized microstructure and insufficient corrosion resistance. Prior developments to optimize bearing alloy composition and processing have been primarily empirical, an approach that yields diminishing returns when analyzing these complex material systems. QuesTek Innovations LLC proposes to to computationally design and develop a stainless, case-hardened gear and bearing alloy. Property and processing requirements will be defined in collaboration with OEM drive system manufacturers and Navy technical experts. The rapid alloy design will leverage existing materials models and alloy microstructure and processing concepts at QuesTek. Technical feasibility will be demonstrated in the Phase I program with hardness and corrosion testing of solution nitrided sub-scale and laboratory scale prototypes. During the Phase II program, the manufacturing will be scaled up in collaboration with end-users and manufacturing partners to accelerate the technology adoption. |
| Aerodyne Research, Inc.
45 Manning Road Billerica, MA 01821 | |
| Phone:
PI: Topic#: |
(978) 663-9500
Kurt Annen N112-108 Awarded:9/7/2011 |
| Title: | Innovative Power Generation Technologies for Thermal Battery Replacement |
| Abstract: | Thermal batteries are used to provide primary power for a range of devices and military systems, and are characterized by a very long shelf life, ability to operate from -65°F to 200°F, and a rapid rise time. Drawbacks of thermal batteries, however, include occasional unreliability, have high cost, low energy density, and associated environmental hazards over their entire life cycle – from production, to use, to disposal. For these reasons, a replacement system is needed for thermal batteries that eliminates these drawbacks. Aerodyne Research, Inc (ARI) proposes a specialized version of its miniature engine/generator technology for the Thermal Battery Replacement (TBR) application. This version is based on a previously developed a design for a fully sealed battery-like power source based on the miniature engine/generator for the downhole power environment for oil exploration and drilling applications. This design could handle shock loads as high as 1000 g’s, pressures up to 20,000 psi, and temperatures in excess of 170°C, all of which exceed the requirements for the thermal battery replacement. In the Phase I program, ARI will demonstrate the functionality of its TBR system. The Phase I program will also develop a preliminary design of a Phase II TBR system. |
| CFD Research Corporation
215 Wynn Dr., 5th Floor Huntsville, AL 35805 | |
| Phone:
PI: Topic#: |
(256) 327-0672
Jianjun Wei N112-108 Awarded:9/7/2011 |
| Title: | A Novel Hybrid Power Generator for Harvesting Multiple Ambient Energy Sources |
| Abstract: | The objective of this project is to develop and deliver an innovative power generation technology to replace the current thermal batteries used by the Fleet. We will leverage our newly discovered breakthrough in energy harvesting and deliver a hybrid power generator (HPG) that is capable of simultaneously scavenging multiple ambient energy sources, including thermal and optical radiation, vibrations etc., and converting them into usable electrical energy. Additionally, the HPG technology offers several advantages over existing methodologies of thermal, optical or mechanical energy harvesting, including: rapid power generation, rugged architecture for long-lasting, continuous energy scavenging at various environments, higher energy conversion, ease of packaging and integration with existing energy storage systems, safety and low cost. In Phase I, we will focus on analysis, design and testing components of the HPG device and experimental validation of harvesting energies from thermal/photon/vibration sources in laboratory. We will evaluate the HPG’s reliability and feasibility as a power source to replace the Fleet thermal batteries. In Phase II, we will optimize the HPG device and develop approaches for device packaging and integration, evaluate energy harvesting in a representative environment, deliver a scaled prototype that is suitable for field testing, and demonstrate prototype performance against established parameters. |
| Eskra Technical Products, Inc.
2595 Hwy I Saukville, WI 53080 | |
| Phone:
PI: Topic#: |
(262) 707-5855
Rodney LaFollette N112-108 Awarded:9/7/2011 |
| Title: | Reconfigurable Hybrid Power Supply for Advanced Military Systems |
| Abstract: | The emergence of new generations of munitions and others military systems has created demand for adaptable high energy density power sources. Both batteries and energy harvesters have been used separately, but with limited success. The purpose of this program is to respond to this unmet need by developing a reconfigurable, adaptable controller for a hybrid power supply. During Phase I, a long-life, 24 V lithium-ion battery will be made and used. Several different energy harvesters will also be employed, both separately and simultaneously. Previous work has demonstrated the feasibility of making miniature hybrid power supplies to operate wireless sensors and various military/aerospace systems. In this proposed program, we will build on our experience to create high power hybrid power supplies (>24 W) During Phase I breadboarded power supplies will be built and demonstrated. During Phase II a single universal controller will be built to include all system functions. The reconfigurable power source can be used to power many different systems, employing a “plug and play” architecture. The availability of this power supply will greatly extend capabilities of emerging military applications. |
| Hitron Technologies
7630 First Place Bedford, OH 44146 | |
| Phone:
PI: Topic#: |
(603) 233-3231
Hailiang Zhang N112-109 Awarded:10/19/2011 |
| Title: | High Quantum Efficiency Nanoantenna Enhanced Organic Photodetector |
| Abstract: | Hitron Technologies (HTI) proposes to develop a new solid state, light weight, high quantum efficiency, low noise, and high bandwidth Nanoantenna-Enhanced Organic PhotoDetector (NEOPD), based on an innovative design of nanoantenna and its novel integration with organic photomultiplication (OPM) photodetector. The OPM photodetector alone has already demonstrated its high quantum efficiency of up to 5000%, far exceeding Navy’s requirement of 100% quantum efficiency. To meet the high bandwidth requirement of 100MHz, the thickness of organic photodetection layer will be decreased; meanwhile, the quantum efficiency reduction caused by thinner photodetection layer will be fully compensated by the absorption enhancement induced by the nanoantenna structure fabricated on one metal electrode layer. Additionally, a cross-linkable semiconductor buffer layer in the NEOPD structure is used to minimize the dark current noise for a low noise factor. In Phase- I a one inch size NEOPD prototype with a small portion of nanoantenna area will be developed to demonstrate its feasibility. Nanoantenna will be fabricated by focal ion beam (FIB) milling. In Phase-II, nanoimprint lithography will be adopted for large area nanoantenna fabrication. |
| NanoSonic, Inc.
158 Wheatland Drive Pembroke, VA 24136 | |
| Phone:
PI: Topic#: |
(540) 626-6266
Hang Ruan N112-109 Awarded:10/19/2011 |
| Title: | Self Assembled Nanocluster Based Photo Detectors |
| Abstract: | This Navy Phase I SBIR program would develop self assembled nanocluster based photo detector devices, using NanoSonic's patented new process - molecular level self-assembly performed at room temperature. Specifically, we would combine advances in the nanocluster materials, with electrostatic self-assembly (ESA) processes, to enable large-area, low-cost device manufacturing on rigid and flexible substrates. Such a molecular-level self-assembly approach to form photo detector devices and materials offers advantages over conventional processes, in that very different materials can be incorporated uniformly using the same chemical process at room temperature. During this program, NanoSonic will focus on improving the efficiency of the photo detectors via the following four areas: 1) higher light collection efficiency, 2) higher charge separation efficiency, 3) higher charge transportation efficiency and 4) broadband tandem configuration. We will work on a variation of material properties such as photovoltaics, photoconductivity and photodielectrics and achieve an optical antenna. Nanocluster scatterers may be self-assembled into the detector material to increase local photon interaction, and photonic crystal structure would be incorporated to provide light trapping or steering or to alter the polarization of the incident light. Potentially metal nanoclusters fabricated by NanoSonic can be utilized as a means of achieving surface plasmon resonance increases in energy harvesting. We will consider forming heterostructures using NCs such as CdTe, CdSe, PbS, and PbSe with other semiconductor materials of higher mobility, such as porous silicon (pSi), amorphous silicon (a:Si) and nanocrystalline silicon (nc:Si) to reduce the carrier recombination. We will also investigate the heterogeneous selections of nanocrystals to form a multi-heterojunctioned tandem photodetector device to fully use spectrum of interest. In addition, NanoSonic0„30…4s QD- PMMA composite may be used to fabricate the top films of the photodetector devices as down-converters to shift the incident high-energy photons toward lower energies for which the photodetectors work more efficiently. NanoSonic will experimentally validate nanocluster based photodetector performance through extended field test evaluation, and possible testing with Lockheed Martin, and produce first-generation QD photodetecors and systems for sale. |
| Photronix
35 Sandybrook Road Burlington, MA 01803 | |
| Phone:
PI: Topic#: |
(781) 221-0442
Phil Lamarre N112-109 Awarded:10/19/2011 |
| Title: | Photonic Antennas |
| Abstract: | A significant number of applications are currently in need of large area photon detectors. Among these, LIDAR receivers require detectors with high external quantum efficiency in order to increase the signal-to-noise ration for a given laser output, or to reduce the laser power while maintaining the same sensitivity. Conventional detections schemes based on photo-multipliers tubes (PMTs) or solid-state avalanche photodetectors (APDs) have limitations that impact the overall system performance. It is then necessary to devise alternative approaches that provide, at the same time, detectors with high external quantum efficiency, possible grater than 90%, and uniformity over a large area. Key issues in delivering a successful solution can be identified in the following areas: – the development of a highly spatially uniform approach to absorb photon employing photonics structure; - the efficient collection of the photo-generated carries; - the collection and processing of the detector’s output signal.The proposed work addresses the aforementioned issues by developing a novel approach to large area photon detections. |
| Nova Photonics, Inc.
One Oak Place Princeton, NJ 08540 | |
| Phone:
PI: Topic#: |
(609) 279-9269
Ethan Schartman N112-110 Awarded:10/20/2011 |
| Title: | High-Temperature Turbine Clearance Measurement System |
| Abstract: | Minimization of blade tip clearance in the high pressure turbine and high pressure compressor is very important for turbine efficiency, reduction of emissions, and lower rotor inlet temperature which extends the service life of the engine. This can result in increased payload, extension of mission range capabilitiesand lower operating cost. Nova Photonics proposed to develop a high-temperature real-timeblade tip clearance measurement system. It will be based on a compact, fiber optically coupledlaser to perform laser Doppler velocimetry that will be capable of operating in a hostile environmentwith extreme temperature, pressure, and vibration changes. |
| BGI LLC
520 S. Main Street Suite 2448 Akron, OH 44311 | |
| Phone:
PI: Topic#: |
(877) 724-4552
Jim Ogle N112-111 Awarded:10/20/2011 |
| Title: | Animation and Analysis of Shipboard Aircraft Recovery Using Ship’s Geo-Referenced Data |
| Abstract: | BGI-LLC proposes to conduct research of an algorithm that merges Navy carrier and aircraft data that, when animated, provides insight into the landing performance. BGI will perform research, assembling substantive knowledge on the Navy source data, its fidelity and sources of uncertainty. BGI will use this knowledge in its research for methodological advancement, developing algorithms to compensate for the uncertainty in the data. Independently, BGI will examine the fidelity requirements of an animation. This will quantify operationally desirable attributes of the animation and support its evaluation. The algorithms, when applied to the data, will be processed within BGI’s Flight Visualization and Data Analysis (FVDA) software. This software will inherently manage the data in real-time with emphasis on data integrity. The FVDA will animate the corrected Navy source data resulting in the depiction of a carrier landing by an aircraft. These research products will provide the Navy with the insight that is desired. |
| Quadelta, Inc.
2450 Crystal Drive Suite 1020 Arlington, VA 22202 | |
| Phone:
PI: Topic#: |
(703) 413-3001
Edward Mayhew N112-111 Awarded:10/26/2011 |
| Title: | Animation and Analysis of Shipboard Aircraft Recovery Using Ship’s Geo-Referenced Data |
| Abstract: | Quadelta has significant experience developing a variety of data visualizations to include the development of synthetic environments and the integration of flight data into these synthetic environments. In our experience the largest challenge in data integration is the availability and quality of the data to be integrated. Therefore our Phase I objective will be to determine the feasibility of the project objective based on the availability and quality of the data. Working with NAVAIR and NAVSEA representatives, Quadelta will first define the data required including defining data sources and which parameters are required from the data source(s) sets. If alternative data sources exist, we will determine which of the alternatives provides the best data for the stated objectives. Quadelta will research and examine the format specifications for both the aircraft data and the ship data. Quadelta is already familiar with the aircraft data specifications having supported PMA 209 on the Military Flight Operations Quality Assurance (MFOQA) program. Once the source and format of the ship and aircraft data are determined, Quadelta will examine the quality of the data and compare that to what is generally necessary for aircraft flight visualization. It is anticipated that a “correction” will be necessary to sync the aircraft and ship data. During Phase I, Quadelta will identify which parameters will be involved in this correction process and develop a concept for applying those corrections. Throughout this process Quadelta’s Principal Investigator will develop a list of data deficiencies and research solutions to those deficiencies. Finally in Phase I, Quadelta will draft a description, i.e. a block diagram, of the data processing algorithm. |
| Mide Technology Corporation
200 Boston Avenue Suite 1000 Medford, MA 02155 | |
| Phone:
PI: Topic#: |
(781) 306-0609
Attila Lengyel N112-112 Awarded:9/28/2011 |
| Title: | Aerial Refueling Hose Energy Absorbing Device |
| Abstract: | Probe and drogue air-to-air refueling (AAR) involves extending 70 to 80 feet of hose to allow for receiver engagement. If the receiver engages too fast and/or the hose reel fails to keep tension on the hose, a sine wave will develop. This sine wave can produce overloads on the receiver aircraft probe with catastrophic consequences. AR hoses today are designed to meet the strength and construction requirements of MIL-H-4495; however, this specification does not give specific guidance on how to absorb energy. If the AR hose itself were able to absorb the energy of a sine wave, the AR operation would have a truly redundant system, greatly increasing system safety and availability. The number of receiver mishaps would be reduced by orders of magnitude, especially for our high risk receivers. Midé proposes to incorporate energy absorbing material directly into the hose to help mitigate these potentially catastrophic occurrences. The material will not interfere with the current operation of the hose and reel and provide the Air Force with the benefit of a much safe probe and drogue refueling system. |
| Stirling Dynamics Incorporated
4030 Lake Washington Blvd NE Suite 205 Kirkland, WA 98033 | |
| Phone:
PI: Topic#: |
(425) 827-5222
Marat Mor N112-112 Awarded:9/28/2011 |
| Title: | Innovative Energy Absorbing Aerial Refueling (AR) Hose |
| Abstract: | Traveling sine waves can occur in an aerial refueling hose that result in excessive forces transferred to the receiving aircraft’s refueling probe. These waves can arise from failures in the hose reeling mechanism, high aircraft approach speeds, or other inputs that create excessive hose slack. New concepts will be analyzed that significantly reduce or eliminate these waves, leading to a new innovative hose design that meets current standards, absorbs excess energy, but will not interfere with refueling or hose reeling operations. The new hose design will utilize embedded viscoelastic materials that increase damping. Varying the damping and stiffness along the hose length will also be considered, in addition to an axial damper installed near the drogue that will absorb the hose slack and will reduce the energy transferred into the hose. Phase I will utilize Stirling’s existing hose dynamics software that will be modified to conduct parametric studies of these options. The software will be combined with a new reeling mechanism model to provide an integrated simulation. The proposed concepts will be examined under typical operational scenarios to demonstrate feasibility. One or two concepts will be down-selected for further investigation in Phase II. |
| Applied EM Inc.
144 Research Drive Hampton, VA 23666 | |
| Phone:
PI: Topic#: |
(757) 224-2035
John Mcvay N112-113 Awarded:10/24/2011 |
| Title: | Low Profile, Very Wide Bandwidth Aircraft Communications Antennas Using Advanced Ground-Plane Techniques |
| Abstract: | The objective of this SBIR effort is to develop controlled-impedance ground planes with reduced weight and thickness, and apply them antennas capable of operation at frequencies from 30 MHz to 600MHz without significant impact on aerodynamics, and designed to occupy the smallest practical surface area at the lowest weight practical. Important specifications are vertical polarization in the horizontal plane, the ability to handle 100 Watts of input power at 100 percent duty cycle from a combination of several radio sets operated simultaneously, and a nominal voltage standing wave ratio (VSWR) of 1.5:1 or less (2:1 maximum). The proposed antenna should not require modification of the existing aircraft skin beyond penetrations for fasteners and the antenna feed port. To meet the objective of this Phase I effort and demonstrate the feasibility of an extremely low-profile antenna design for operating from 30 to 600 MHz, we propose a novel approach with almost zero thickness. During Phase I, various antenna configurations will be studied suitable for various applications. |
| FIRST RF CORPORATION
5340 Airport Blvd. Boulder, CO 80301 | |
| Phone:
PI: Topic#: |
(303) 449-5211
Benjamin Wilmhoff N112-113 Awarded:10/24/2011 |
| Title: | Low Profile, Very Wide Bandwidth Aircraft Communications Antennas Using Advanced Ground-Plane Techniques |
| Abstract: | While substantial progress has been made toward developing wideband, low-profile antennas, maintenance of reasonable gain at very low profiles and small diameters, especially as operating frequency is lowered, remains a problem. This is due to the fact that gain and antenna size are inversely related - an improvement in one generally means a loss in the other. To overcome this inverse relationship, FIRST RF proposes the use of low profile, reactive groundplane surfaces to create a surface wave antenna for aircraft communications. This surface wave antenna is formed through the combination of broadband driver element and a surrounding groundplane surface that, when coupled to, produces end- fire surface wave radiation. This results in improved gain performance at horizon, while reducing the profile of the antenna below that of current designs. In addition to displaying excellent performance in preliminary testing, the unique groundplane surfaces proposed for this Phase I effort are inexpensive and easy to manufacture, making them desirable for installation on aircraft. The proposed FIRST RF groundplane surfaces build upon the proven performance of conventional RF techniques to improve gain near horizon while producing a broadband, low profile antenna with far-reaching potential for use in other military and commercial applications. |
| JEM Engineering, LLC
8683 Cherry Lane Laurel, MD 20707 | |
| Phone:
PI: Topic#: |
(301) 317-1070
David Auckland N112-113 Awarded:10/26/2011 |
| Title: | Low Profile, Very Wide Bandwidth Aircraft Communications Antennas Using Advanced Ground-Plane Techniques |
| Abstract: | A new type of conformal antenna is proposed which is based on the realization of a magnetic current filament (MCF) radiating structure which work cooperatively with an electric conductor surface. Thus, by using a circular loop MCF element placed flat against an electric conductor, we can realize an extremely low profile monopole antenna. In contrast, electric current filaments produce a null field (i.e., they do not radiate)when placed flat against an electric conductor. |
| Impact Technologies, LLC
200 Canal View Blvd Rochester, NY 14623 | |
| Phone:
PI: Topic#: |
(585) 424-1990
Liang Tang N112-114 Awarded:9/8/2011 |
| Title: | A Novel Aircraft Center of Gravity and Gross Weight Estimation Method Solely Using Standard Aircraft Measurement Sensors |
| Abstract: | Impact Technologies, in collaboration with Rochester Institute of Technology proposes to develop and demonstrate a novel algorithm for estimating aircraft gross weight and center- of-gravity location using an innovative nonlinear real-time filter based method. The proposed algorithm uses known physics-based kinematic relationships between aircraft states for the estimation process and requires only traditional sensor measurements typically employed by aircraft. The physics-based kinematic relationships are used to derive the aircraft’s imposed loading estimates. Once the imposed load is determined the algorithm quickly isolates the vehicle’s gross weight and center-of-gravity. Estimation of the aircraft’s aerodynamic parameters is not required in the new approach. The new real-time filtering algorithm is based on an augmented version of the Sliding Mode Control algorithm which guarantees stable convergence (using Lyapunov’s Direct Method) of the aircraft’s gross weight and center-of-gravity estimates within known bounds. Preliminary simulation studies have demonstrated fast convergence of the aircraft’s gross weight and center-of-gravity location within a high degree of accuracy. While Phase I will focus on proof-of-concept software-in- the-loop demonstration and refinement to the current algorithms, a flight worthy algorithm will be developed and demonstrated using a relevant Navy aircraft vehicle platform for a mission profile in Phase II. |
| Innovative Design & Technology Ltd.
P. O. Box 2099 West Lafayette, IN 47906 | |
| Phone:
PI: Topic#: |
(765) 497-3921
Trevor Slack N112-114 Awarded:9/16/2011 |
| Title: | Innovative Method for Aircraft Gross Weight and Center of Gravity Estimation |
| Abstract: | The objective of this proposal is to develop a physics based model for determining the center of gravity of both fixed and rotary wing aircraft. The location of the center of gravity is critical for the ability of an aircraft to take off and sustain flight. When an aircraft is loaded improperly, its center of gravity (CG) will shift creating instability during takeoff, flight and landings. If the aircraft is properly instrumented, the effects of the loading process can be monitored to ensure that the center of gravity location remains within an acceptable region of the aircraft.In aircraft applications, any additional weight or maintenance time represent an unacceptable increase in operational costs and decrease in availability. To limit the measurement burden of the required load sensing system, several commercially available wireless strain gages will be used to properly identify the location of the center of gravity of the unloaded and loaded aircraft. Due to their small size and weight, a telemetry system will eliminate the need for wires. Various techniques (inductive coupling, solar cell, etc.) will be investigated to eliminate the need for batteries in the telemetry system. With the batteries removed, the required upkeep of the sensing system will be nearly eliminated.The sensing of distributed load through the use of strain gages will be demonstrated via the use of a custom made aircraft fuselage simulator test rig (FSTR). Strain gages will be installed on supports which serve as the landing gear of the aircraft. A finite element model of the FSTR will be created to corroborate the experimental and analytical results, as well as to aid in the determination of physics based algorithms for the estimation of the center of gravity location. ID&T expects that the results will show that commercially available telemetry systems can be an effective means for measuring strain and that array strain measurements can be used to accurately identify the location and magnitude of the aircraft center of gravity. The system can also be used to monitor the drift in the location of the center of gravity during the loading process of an aircraft. |
| Technical Data Analysis, Inc.
3190 Fairview Park Drive Suite 650 Falls Church, VA 22042 | |
| Phone:
PI: Topic#: |
(703) 226-4076
Nicoleta Apetre N112-114 Awarded:9/7/2011 |
| Title: | Innovative Method for Aircraft Gross Weight and Center of Gravity Estimation |
| Abstract: | An accurate, automated assessment of helicopter Gross Weight (GW) and Center of Gravity (CG) is critical for the determination of aircraft fatigue and life estimates since GW/CG affect static and dynamic characteristics of helicopters. Therefore GW and CG of a helicopter are valuable information in calculating reliable loads and remaining fatigue life. These in turn will assist the condition based maintenance systems used to enhance safety and reduce the operating cost of helicopters. An automated system for GW and CG will improve aircraft structural life estimation and performance characteristics, will relieve pilot’s burden of logging data, and will also improve situational awareness. To capture GW and CG changes continuously throughout the flight, advanced methods are required as conventional methods are not sufficient and prone to errors.Technical Data Analysis, Inc. (TDA) envisions a comprehensive solution based on a combination of physics based (deterministic) models and data driven (stochastic) models. TDA’s team believes that combining both methods will overcome each technique limitations and will take advantage of each method’s strengths. Therefore TDA’s team aims to develop a hybrid system that combines the powerful estimation capabilities of the Kalman Filter (KF) scheme with the strong learning capabilities of the Neural Network (NN). |
| Nanocerox, Inc.
712 State Circle Ann Arbor, MI 48108 | |
| Phone:
PI: Topic#: |
(734) 741-9522
Todd Stefanik N112-115 Awarded:10/18/2011 |
| Title: | Durable Multispectral Sensor Window |
| Abstract: | There is a need for an infrared window material that can replace single crystal sapphire in airborne applications. In order to do so, the alternate must possess optical transmission, optical scatter, mechanical strength, and mechanical stiffness comparable to sapphire while costing significantly less than sapphire. Nanocerox proposes to utilize its extensive experience in processing YAG to create a material solution to this need. While YAG exhibits intrinsic absorption between 4 and 5 microns, reduction of this absorption may be possible via mixed garnet compositions containing Gd and/or Ga. Nanocerox will investigate these materials, optimize optical, mechanical, and price performance in the system, then make witness coupons of the optimum composition for mechanical and optical testing. An option task is proposed to optimize Nanocerox slip casting techniques for mixed garnet window materials. |
| Texas Biochemicals Inc
2151, Harvey Mitchell Pkwy South STE# 225 College Station, TX 77840 | |
| Phone:
PI: Topic#: |
(979) 696-7070
D Ravichandran N112-115 Awarded:10/18/2011 |
| Title: | Ultra-High Density Nano-Grained Multispectral YAG Windows |
| Abstract: | Texas Biochemicals Inc, proposes to develop Polycrystalline Yttrium Aluminum Garnet (YAG)as a cost effective material to replace Sapphires for IR transparent multispectral (1- 5 microns) sensor windows. We have recently developed a novel technology to produce mono-dispersed, non-agglomerated and ultra-high purity YAG nano-powders. These powders with grain growth reducing sintering additives were used to produce flat IR transparent nano-grained samples by a novel route. Preliminary results showed high stiffness (~ 330 GPa Young’s modulus), and low optical scatter due to small grain size. In the Phase-I project, we will demonstrate that the material conforms to the requirements of optical transmission, optical scatter, mechanical strength and Young's modulus. A DoD prime contractor's facilities will be used for sample evaluations, with whom we have established an on-going collaboration for the manufacture of ZnS for IR domes and windows applications. Cost estimation and a path forward to manufacture sizes needed by the US Navy will also be addressed in Phase I. On a follow-on Phase II project, we will demonstrate durability, repeatability, and fine tune the fabrication procedures for needed sizes. Collaboration with a DoD prime contractor who is highly interested in this technology will facilitate rapid insertion of the technology for commercialization. |
| Electric Drivetrain Technologies LLC.
78 N. Main St PO 1700 Moab, UT 84532 | |
| Phone:
PI: Topic#: |
(406) 552-4262
George Holling N112-116 Awarded:9/1/2011 |
| Title: | New AC+DC Generator to Reduce Weight/Increase Power Availability on the H-1Y/Z Aircraft |
| Abstract: | The project will develop a novel generator that will allow the simultaneous generating of regulated voltages and currents.The new generator will use a newly developed magnetic design technology that can yield high output power and efficiency with conventional magnet materials such as ferrite or ALNICO magnets. The power will be generated by a single generator that will simultaneously generate AC and DC output power.The technology is already in the development phase and has been preliminarily validated through computer models and simulations along with confirming laboratory experiments resulting in virtually no technical risks for the development.The projected performance will be up to 15,000 W with 5 kVA AC power and 400 Amperes of DC power at a total weight of 6.5 kg in an air- cooled package for the generator, inverter and regulator controls.The proposed development will have many applications both for military as well as commercial applications.. |
| Electrodynamics Associates, Inc.
409 Eastbridge Drive Oviedo, FL 32765 | |
| Phone:
PI: Topic#: |
(407) 977-1825
Jay Vaidya N112-116 Awarded:9/1/2011 |
| Title: | New AC+DC Generator to Reduce Weight/Increase Power Availability on the H-1Y/Z Aircraft |
| Abstract: | Helicopters are equipped with brush type 30 V dc generators. With increasing ac 400 Hz. power requirement, some of the dc power is converted to ac power using solid state inverters. This approach involves increased cost, weight and reduced efficiency of the electrical power system. This proposal provides an approach involving dual generators packaged in one assembly to provide a well regulated ac 400 Hz. and a well regulated 30 V dc power output, eliminating the need for additional inverters. This approach ensures that the generator package fits within the existing overall dimensions of the brush dc generator used on H-1 Y/Z helicopters. It is anticipated, that similar approach will be applicable to other helicopter platforms. Important issues in this dual output generator design are packaging and thermal management. Both of these are addressed within the envelop constraints and effective sef air cooling approach. |
| Innovative Power Solutions, LLC
373 South Street Eatontown, NJ 07724 | |
| Phone:
PI: Topic#: |
(732) 544-1075
Scott Jacobs N112-116 Awarded:9/1/2011 |
| Title: | New AC+DC Generator to Reduce Weight/Increase Power Availability on the H-1Y/Z Aircraft |
| Abstract: | Currently used airborne power systems that require 28Vdc and 115Vac power utilize one of the following approaches: - Two generators, one with a DC output and the other with AC output - A single DC generator with AC a Static Inverter or an AC generator with a TRU Both techniques listed above have weight, size and efficiency impacts to the system. It is, therefore, beneficial to identify a solution that would utilize a single generator with dual output which would require minimum power conversion and conditioning. Such system would offer high efficiency at a low weight, as well as significant cost advantages.IPS is proposing an innovative generator design which will include a second AC winding on its stator in order to provide the AC output. IPS engineers have experimented with this type of generators, and found the idea viable. Dual output, which will yield in essence a 17 kVA generator, will have a small impact on the diameter when compared to an equivalent DC generator with only 400 A output and a small weight penalty, keeping the output a high efficiency.The GCU will have to include a small VSCF converter in order to provide the required AC output. |
| Agiltron Corporation
15 Presidential Way Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(781) 935-1200
Guanghai Jin N112-117 Awarded:9/1/2011 |
| Title: | Cost Effective, High Resolution, Long Working Range Optical Time Domain Reflectometer (OTDR) Module |
| Abstract: | Agiltron proposes an OTDR module possesses the advantages of regular OTDR of low cost, compact and long working range and optical frequency domain reflectometry (OFDR) of no dead zone, high resolution and high dynamic range. The proposed OTDR module is based on OFDR with frequency scanning technology and Agiltron’s innovative approach to break the working range limitation of coherence length of the single frequency laser. The breakthrough design significantly lowers the requirements of the performance of the single frequency tunable laser and the data acquisition, and consequently dramatically reduces the cost of the module down to affordable level. Leveraging on Agiltron’s extensive experience of fiber optic components and devices fabrication, the proposed OTDR module will be designed to be robust, miniature, light weight and low power, meeting aviation support equipment requirements.The technical approach will be proven in Phase I through the system design and experimental testing. Completed plug-in OTDR module prototype of high-resolution distance to fault will be produced in Phase II for delivery to NAVY. |
| Freedom Photonics LLC
90 Dean Arnold Place Santa Barbara, CA 93117 | |
| Phone:
PI: Topic#: |
(805) 277-3031
Leif Johansson N112-117 Awarded:9/1/2011 |
| Title: | Versatile, High-Resolution Reflectometry Module for Short Distances |
| Abstract: | We propose to develop a reflectometer, leveraging our existing tunable transceiver technology at the core, both as a standalone product and also as an added capability that can be incorporated into transceiver modules. The development of a full design for the tunable, high-power, low phase noise laser for stable optical sources for high performance atom sensing applications is ideal for the next generation of terrestrial optical networks. |
| Ultra Communications Inc
990 Park Center Drive, Suite H Vista, CA 92081 | |
| Phone:
PI: Topic#: |
(760) 652-0007
Charlie Kuznia N112-117 Awarded:9/1/2011 |
| Title: | Optical Time Domain Reflectometer (OTDR) Module used to provide High Resolution between Short Distance Connections |
| Abstract: | This program develops high resolution optical time domain reflectometer (OTDR) equipment for measuring fiber cable within installations having numerous short spans of fibers. This situation occurs within military aircraft and shipboard systems, which have fiber cable spans from board-to-board, within electronics boxes and from box-to-box. This technology will leverage a recently developed 2 cm resolution OTDR chipset designed for modular implementation. The modular approach allows for use with a variety of optical technologies, including 850 nm VCSEL-based, 1310 nm and C-Band (WDM) wavelengths. |
| Acellent Technologies, Inc.
835 Stewart Drive Sunnyvale, CA 94085 | |
| Phone:
PI: Topic#: |
(408) 745-1188
Sourav Banerjee N112-118 Awarded:9/27/2011 |
| Title: | Innovative Method for Real-Time Damage Alleviation |
| Abstract: | Acellent Technologies, Inc. (Acellent) proposes to develop a Real time Auto Responsive System for Rotorcraft’s Fatigue Damage Alleviation, using Structural Health Monitoring and Component Usage Data. The proposed technology is primarily based on three strong expertises that the team (Acellent and Advanced Rotorcraft Technologies (ART)) brought in to this proposal. A) Acellent’s SMART Layer® technology to detect and continuously monitor fatigue damages in rotorcraft components, B) Acellent’s Data fusion and statistical data interpretation capability C) ART’s Computational Fluid Dynamics(CFD)/Nonlinear Finite Element Model (FEM) for component response interpretation and feedback loop to the real time flight control for further damage alleviation. The proposed concept is one step ahead of current health and usage monitoring systems (HUMS) and Condition Based Maintenance (CBM) technology. |
| Continuum Dynamics, Inc.
34 Lexington Avenue Ewing, NJ 08618 | |
| Phone:
PI: Topic#: |
(609) 538-0444
Robert McKillip N112-118 Awarded:9/27/2011 |
| Title: | Real-time Rotorcraft Damage Detection and Control (R2D2C) |
| Abstract: | Current technology health and usage monitoring system (HUMS) equipment are very aircraft-specific, as they are based on data-driven methodologies that require significant flight test data to define sensitivities and measurement norms. The proposed approach incorporates an embedded aeromechanical rotor model within its monitoring function that greatly expands both the scope and the range of possible flight parameters to be monitored as part of a next-generation HUMS system. The added information may be included within the flight control system, via active inceptors at the pilot controls, to help mitigate damage in rotor system components detected in real-time during flight. These added features are possible through a combination of four key CDI technologies demonstrated in prior work: (1) the capability to operate the aeromechanical model in real-time; (2) a novel approach for rotor system sensing using accelerometer sensors; (3) a patented fault-detection methodology that has applications to generic rotor system response; and (4) an innovative approach for active inceptor force/response control. The resulting system should have wide applicability to both civil and military rotorcraft as well as future VTOL configurations. |
| Technical Data Analysis, Inc.
3190 Fairview Park Drive Suite 650 Falls Church, VA 22042 | |
| Phone:
PI: Topic#: |
(770) 516-7750
Chance McColl N112-118 Awarded:9/27/2011 |
| Title: | Innovative Method for Real-Time Damage Alleviation |
| Abstract: | Deployment of Health and Usage Monitoring Systems (HUMS) on rotorcraft has resulted in significant improvements in maintenance action efficiency, increases in safety, and reductions in cost. Current HUMS provide diagnostic/prognostic information to maintenance crews through Condition Based Maintenance (CBM), which allows parts to be replaced on an as-needed basis. This marks an improvement over legacy approaches, which relied on conservative life estimates that resulted in early component retirement. HUMS shows tremendous value, yet is still a passive system that provides no active fatigue damage alleviation. If a pilot has the tendency to over-control the aircraft, it may result in more damage than if the pilot were to provide only the control required to get the job done. Even if pilots are trained to reduce control inputs to the required level, the evolution of rotorcraft flight control systems to increase handling qualities and responsiveness can cause an increase in component damage rates. This proposal defines a system to be developed to interface with HUMS to automatically reduce aircraft component damage in real-time by modifying the control system output. This system will track damage and subsequently optimize the flight control system output to reduce damage accrual, all while maintaining the required maneuverability, flight quality, and handling qualities. |
| MARK Resources, Inc.
3878 Carson Street, Suite 210 Torrance, CA 90503 | |
| Phone:
PI: Topic#: |
(310) 543-4746
Stephen Hershkowitz N112-119 Awarded:9/22/2011 |
| Title: | Ship and Boat Classification via 3-D Measurements on SAR-ISAR Data |
| Abstract: | MARK Resources has previously developed ISAR processing algorithms that provide undistorted plan and profile views of small ships and boats, and that associate responses in the two types of image. We propose to combine this processing with measurements on distorted plan and profile views and thereby derive the unknown crossrange scale of the undistorted profile view, and to extract target shape and dimensions from the resulting set of three-dimensional scatterer positions. We also propose to adapt the existing algorithms in order to obtain hybrid views with usable Doppler resolution for all three of the bow, stern, and superstructure; to measure response positions and associate responses in such hybrid images; and to derive three-dimensional positions of scatterers from the associated measurements. For both of the approaches, we propose to demonstrate the feasibility of generating a three-dimensional image of a small ship or boat and classifying it in real time. The demonstration will be carried out on data from the Navy’s SCATR collection. |
| POC Tech Group
41928 Sara Ann Court Leonardtown, MD 20650 | |
| Phone:
PI: Topic#: |
(703) 242-0248
Victor Chen N112-119 Awarded:9/22/2011 |
| Title: | Improved Ship and Small Boat Classification Using Hybrid Synthetic Aperture Radar - Inverse Synthetic Aperture Radar (SAR-ISAR) Imaging |
| Abstract: | We propose to develop hybrid SAR/ISAR imaging to provide enhanced imageries with both plan-view and broadside profile-view of ships and hence improve the performance of ship/small craft classification. In cases that radar and targets are both moving, good radar imageries may not be obtained by either SAR or ISAR. It can be generated through the hybrid SAR/ISAR mechanisms. The basic theoretical development and verification of the hybrid SAR/ISAR processing is needed for evaluating the improvement of ship/small craft classification.A new spatiotemporal classification method can be used for improving the performance of the ship/small craft classification using hybrid SAR/ISAR imageries. We have tested its performance using X-band radar data. Compared to the spatial classifier, the overall performance of the spatiotemporal classifier is significantly improved. During Phase I, we will focus on detailed analysis and evaluation effort to assess the feasibility of hybrid SAR/ISAR for improving ship/small craft classification. In Phase I Option, we will further investigate the feasibility of generating hybrid SAR/ISAR images in real-time, and investigate the integration of hybrid SAR/ISAR imaging system and human-system interface. In Phase II, we will work on design and demonstration of a prototype hybrid SAR/ISAR imaging system for ships and small crafts. |
| RDRTec Inc.
3737 Atwell St. Suite 208 Dallas, TX 75209 | |
| Phone:
PI: Topic#: |
(214) 213-5579
Sidney Theis N112-119 Awarded:9/22/2011 |
| Title: | Improved Ship and Small Boat Classification Using Hybrid Synthetic Aperture Radar - Inverse Synthetic Aperture Radar (SAR-ISAR) Imaging |
| Abstract: | This effort is to develop techniques to provide improved ship and small boat classification using hybrid synthetic aperture radar – inverse synthetic aperture radar (SAR-ISAR) imaging.Both ISAR and SAR exploit target viewing angle diversity to form the cross range dimension of the image. The defined difference is the mechanism of the obtaining that diversity. SAR obtains the azimuth angle diversity of stationary targets by using the radar platform motion. The image plan of SAR is know and horizontal (plan view) because the motion is know very precisely and images can be formed over a long time and thus a large angle. ISAR primarily uses the moving platform's motion (yaw, pitch and roll) to obtain the angle diversity. The ISAR image plane is not readily known. In ISAR there is indeed azimuth angle diversity due to radar platform motion that has not yet been exploited due to the challenges of compensating for the periodic and unknown ship and small boat motions. |
| Acellent Technologies, Inc.
835 Stewart Drive Sunnyvale, CA 94085 | |
| Phone:
PI: Topic#: |
(408) 745-1188
Howard Chung N112-120 Awarded:9/27/2011 |
| Title: | Pitting Corrosion Sensor and Tracker |
| Abstract: | The Navy is interested in innovative ways to detect and track corrosion between metallic surfaces in magnesium housings. Many of the corrosion inspection methods currently employed in the field to inspect magnesium housings involve disassembling the components and performing a visual inspection. Apart from being time-consuming, labor intensive, cumbersome and unreliable these inspections often lead to damage of the protective coating covering the surface during disassembly. In addition, the corrosion areas of interest are located in close proximity to the aircraft flight controls and the gearbox mounting and hence a good monitoring system is critical for aircraft safety. In response, Acellent is proposing to use its SMART Layer technology to develop a corrosion inspection system to detect and track corrosion between metallic surfaces to within 5 mils depth and to locate the areas of corrosion to within 1 inch accuracy. This handheld Corrosion Detection system will consist of a Hybrid SMART layer network with piezoelectric sensors for corrosion detection and pressure sensors to detect pressure changes between the metal layers. The system will be developed and tested for resilience against changing stresses, corrosive environments and fretting movement. Several alternative sensors configurations and technologies to detect bolt preloads are also considered. |
| AlphaSense, Inc.
470 Century Blvd. Wilmington, DE 19808 | |
| Phone:
PI: Topic#: |
(302) 998-1116
Pengcheng Lv N112-120 Awarded:9/27/2011 |
| Title: | A Novel Sensor for Pitting Corrosion Monitoring and Load Distribution Measurements |
| Abstract: | In this proposal, AlphaSense, Inc. details the development of a novel sensor for pitting corrosion monitoring and load distribution measurements. The key innovations of this proposal include the following: a) corrosion and load distribution measurements based on the electrical impedance measurements, b) the application of electrical impedance tomography technique to efficiently image the impedance distributions, c) a novel force- sensitive conductive polymer for accurate load distribution measurements, and d) the implementation of compact, low cost and handheld sensor readout electronics using a microcontroller. With such innovations, the merits of the proposed sensor include the following: a) Compact and low cost, b) High sensitivity and large dynamic range, c) High spatial resolution with a small number of sensor elements, d) Minimal interference with the testing articles, e) Physically and chemically robust under the operating environment, and f) High throughput. |
| JENTEK Sensors, Inc.
110-1 Clematis Avenue Waltham, MA 02453 | |
| Phone:
PI: Topic#: |
(781) 642-9666
Darrell Schlicker N112-120 Awarded:9/27/2011 |
| Title: | Embedded MWM-Arrays for Monitoring Corrosion and Bolt Pre-loads |
| Abstract: | The GAO estimates that corrosion costs the military services over $21B per year. Corrosion of magnesium housings and between metal surfaces have both been identified as significant concerns. Joints are susceptible because they can trap moisture and contaminants and joint interior spaces cannot be accessed for inspection without disassembly. Magnesium housings are susceptible where they come into contact with other metals and form galvanic cells. Embedded corrosion sensors could provide an early warning of corrosion damage at susceptible locations to allow timely inspection and remediation and to prevent unnecessary disassembly. JENTEK’s Meandering Winding Magnetometer (MWM) sensors and arrays have demonstrated capability to detect the loss of material and changes in geometry associated with corrosion inside joints as well as changes in bolt pre-load. MWM-Arrays are currently being evaluated by US and foreign militaries for numerous embedded fatigue monitoring applications.In this proposed Phase I program, JENTEK will demonstrate capability of embedded MWM-Arrays to detect and characterize corrosion at a specific susceptible location of interest and to monitor bolt pre-load. This integrated solution will be supported by a new hand-held data logger and multiplexing capability recently demonstrated for corrosion monitoring. |
| Blade Diagnostics Corporation
6688 Kinsman Road Pittsburgh, PA 15217 | |
| Phone:
PI: Topic#: |
(412) 398-2914
Jerry Griffin N112-121 Awarded:10/26/2011 |
| Title: | Experimental and Analytical Techniques for the Validation of Complex Gas Turbine Engine Rotor Systems |
| Abstract: | Develop a low-cost high cycle fatigue experimental and analytical capability to evaluate complex gas turbine engine rotor and airfoil systems for the purpose of component and design tool validation. |
| Prime Photonics, LC
1116 South Main Street Blacksburg, VA 24060 | |
| Phone:
PI: Topic#: |
(540) 961-2200
Daniel Kominsky N112-121 Awarded:10/26/2011 |
| Title: | HCF and Mistuning Detection |
| Abstract: | During the course of operation the blades of a blisk are altered by erosion, fatigue, and FOD. In the case of more significant blade damage the blade may need to be blended to restore its strength. These changes can result in rotor mistuning, allowing for more damaging modes to be supported in the rotor, leading to high cycle fatigue and ultimately rotor failure. Prime, with team partner Virginia Tech, will adapt the existing FOCIS technology platform to detect the vibrations of the rotor blades to prevent the onset of high cycle fatigue. This will be done by expanding the FOCIS probe’s native ability to perform time of arrival measurements and instantaneous blade tip velocity measurements. In the proposed configuration, a multi-beam variant of the FOCIS probe will be developed allowing for simultaneous monitoring of a blade’s motion at multiple locations. By comparing the blade motions against a known good standard (e.g. a factory tuned rotor) the degree of mistuning can be assessed. Work on the project will include:• Refinement of the probe system to use additional beams• Theoretical analysis to determine the optimal placement of the beams• Experimental validation using the Virginia Tech blade vibration and flutter research rig |
| Test Devices Inc
571 Main Street Hudson, MA 01749 | |
| Phone:
PI: Topic#: |
(978) 562-9432
Eric Sonnichsen N112-121 Awarded:10/26/2011 |
| Title: | Experimental and Analytical Techniques for the Validation of Complex Gas Turbine Engine Rotor Systems |
| Abstract: | High cycle fatigue (HCF) failure is still a major factor negatively impacting safety, operability, and readiness, while at the same time substantially increasing maintenance costs. The HCF failure of compression and turbine system components is still a major contributor to engine failure events experienced in both development and fielded weapon systems. Although much has been done over the last several years to mitigate HCF though the development, validation and transition of new physics-based HCF tools and testing protocols, escapes to the fleet or changes in operational use have resulted in unexpected HCF fractures of fan, compressor and turbine airfoils. Test Devices and Mechanical Solutions will develop state-of-the-art HCF testing and validation methods by developing a blade multi-point measurement system, coupled with a high-temperature, high-order mode excitation system. These technologies will be integrated and validated in a HCF spin pit test system, to the point that at the end of the Phase II SBIR program a customer could use the new HCF test capability to test & validate a full component. |
| Calumet Electronics Corporation
25830 Depot Street Calumet, MI 49913 | |
| Phone:
PI: Topic#: |
(906) 337-1305
Casey DeMars N112-122 Awarded:10/21/2011 |
| Title: | Wavelength Division Multiplexing Using Buried Optical Waveguides for High-Speed Communication Within Circuit Boards and Backplanes |
| Abstract: | Embedded optical waveguides, with their inherently large transmission bandwidth capabilities, can be utilized to achieve digital transmission speeds that are not possible using copper trace interconnects. Single mode waveguides are not as limited by modal dispersion when compared to multi-mode waveguides; therefore, single mode waveguides will be able to push the limits of digital communications within printed circuit boards well beyond the bandwidths of multi-mode waveguides through the use of wavelength division multiplexing (WDM). In addition, capabilities such as built-in-test and technology insertion will be possible. The outcome of this research will be to determine the implementation and feasibility of single mode waveguides embedded within printed circuit boards. Modeling and simulation of the waveguides and structures as well as a cost effective and accurate method of fabrication and implementation of single mode waveguides within printed circuit boards will be performed. Previous and current research and development work that has been performed on the implementation of multimode waveguides will be leveraged in order to make printed circuit board level manufacturing and implementation of single-mode waveguides as cost efficient and seamless as possible. |
| Freedom Photonics LLC
90 Dean Arnold Place Santa Barbara, CA 93117 | |
| Phone:
PI: Topic#: |
(805) 277-3031
Jonathon Barton N112-122 Awarded:10/20/2011 |
| Title: | Single Mode Optical-PCB technology |
| Abstract: | This program will enable single mode connectivity for next generation PCB board level systems. By using a single mode optical layer within the PCB, low loss high speed transmission can be performed between processors without electromagnetic interference and the high attenuation you have with Copper at high bit rates. This enables a large range of optical multiplexers, demultiplexers, couplers and filters to be integrated on a board that is compatible with state of the art low SWaP transmitters and receivers. |
| Ultra Communications Inc
990 Park Center Drive, Suite H Vista, CA 92081 | |
| Phone:
PI: Topic#: |
(760) 652-0007
Richard Pommer N112-122 Awarded:10/20/2011 |
| Title: | Embedded Single Mode Wave Guides for High Data Rate Processing |
| Abstract: | This program teams UltraComm with Endicott Interconnect (EI), the USA leader in polymer waveguide technology. EI has extensive experience delivering next generation waveguide/PCB systems to IBM for commercial supercomputer applications. These systems delivered multi-Tbps to the chip over MM waveguides. This effort will leverage Ultracomm’s experience developing military and space avionics transceivers and design of micro-optics and expanded beam optical connections with the world class PCB manufacturing available at EI to develop innovative methods of coupling light to SM waveguide structures within the PCB. This program will extend EI’s manufacturing capability to SM waveguide structures on PCB’s. Ultracomm’s experience designing and building modules with refractive and diffractive expanded beam interfaces will enable a system with alignment tolerances well within the capacity of PCB manufacturing providing the critical interface between the waveguide interconnect and the transceiver. |
| Sporian Microsystems, Inc.
515 Courtney Way Suite B Lafayette, CO 80026 | |
| Phone:
PI: Topic#: |
(303) 516-9075
Yiping Liu N112-123 Awarded:9/14/2011 |
| Title: | A Conformal Packaging and Installation Technique for In Situ Sensors in Extreme Environments |
| Abstract: | Sporian Microsystems Inc. has spent the last several years developing polymer derived SiCN sensor and associated packaging technology for application temperatures up to 1350?C, and demonstrated them in the combustion environments of a range of commercial burner rigs and aerospace turbine engines. Based on our expertise in high temperature materials and packaging processes, we propose to develop a conformal packaging and "stick on" installation strategy for high temperature conformal sensors. Phase I will primarily include fabrication of conformal substrates, evaluation of thick film metallization, die attach, high temperature electrical interconnection, coating/encapsulation, and identification of advanced installation approaches. Simple proof of principle packaging prototypes will be installed on conformal surfaces and key aspects of the performance up to 600°C will be demonstrated. The ultimate goal of this proposed effort is to develop a genetic/standardized high temperature conformal packaging and installation technology for use in extreme aerospace environments, at temperatures ranging from -60°C up to 1000oC, and accelerations levels up to 56600g. Such packaging should be easily installed with no permanent changes to the engine components or surfaces, and sufficiently small and conformal to avoid disrupting aerodynamic flows. The packaging should be widely adaptable for many conformal sensor technologies with future development effort. |
| DE Technologies Inc.
100 Queens Drive King of Prussia, PA 19406 | |
| Phone:
PI: Topic#: |
(610) 337-2800
Hoa Lam N112-124 Awarded:9/22/2011 |
| Title: | New 3D Braiding Method with Bidirectional Interlock for Variable Cross Section Preforms |
| Abstract: | An innovative 4StepPlus three-dimensional braiding method is proposed for the fabrication of solid nonuniform-cross-section composite fiber preforms. The method allows braid unit cells to be individually activated and deactivated after each braiding cycle using computer numerical control (CNC) for applications where changes in part cross-section require the addition or removal of yarns. Also, the unique ability to move yarns in any of four directions allows the yarns to be relocated to new positions for applications where the different cross- sectional shapes have similar cross-sectional areas. The ability to incorporate interlocking yarns in two directions enhances the preform’s integrity during handling and subsequent processing. Compactness of machinery and high carrier density will reduce fiber damage and produce uniform braid across the part’s width. While likely to be slower than rotary-type equipment, the flexible apparatus can be modularly built up in differing complexities depending on the areas to be changed during manufacture, thus keeping costs to a minimum. Modeling of the 4StepPlus process will be performed, and scaled prototypes of the composite preforms will also be fabricated and delivered to demonstrate the ability to change cross sections. |
| Materials Research & Design
300 E. Swedesford Rd Wayne, PA 19087 | |
| Phone:
PI: Topic#: |
(610) 964-6130
Kent Buesking N112-124 Awarded:9/22/2011 |
| Title: | 3 DIMENSIONAL PREFORMS FOR NONUNIFORM SOLID CROSS-SECTIONS |
| Abstract: | The Navy’s Joint Strike Fighter (JSF) employs ceramic matrix composites (CMCs) in certain critical components like the flaps and seals of the engine exhaust nozzle. The CMC flaps and seals are attached to movable metal frames that can be actuated to vary the nozzle’s throat di-ameter and exit area. The design can benefit significantly from the use of CMC fasteners since they save weight, offer attractive high temperature strengths, and provide properties that are compatible with the CMC flaps and seals. Previous projects have addressed 3D braided CMC fasteners but these designs employed inserts to form the nonuniform cross-section required for the fastener head. While the braided material offered attractive strengths, the interface between the fibers and insert created a plane of weakness that limited their capabilities. CMC fastener preforms can be improved if the entire nonuniform cross-section, i.e. shaft and countersunk head, maintains a constant fiber volume fraction and contains interlocking fi-bers. This problem can be solved with 3D weaving technology that is routinely used to create multi-directional reinforced fiber preforms for complex nonuniform structures. Existing 3D wo-ven composite components include curved and twisted fan blades for turbine engine compres-sors, and lightweight high strength struts used on the landing gear of Boeing’s 787 Dreamliner. The goal of this proposed Phase I program is to demonstrate 3D woven preforms with nonuniform cross-sections for CMC fasteners. The Phase I Base program will size specific CMC fasteners to meet JSF nozzle requirements, design one or more 3D woven preforms that provide the necessary fastener strengths, fabricate several samples of selected of 3D preform designs, and microstructurally evaluate a few specimens of each design to quantify fabricated fiber volume fraction and fiber architecture. In the Phase I Option, the remaining 3D preforms will be densified as CMCs and characterized for critical fastener failure loads of tension, shear and head pull off. The test results will be correlated with the design theory and used to identify preform improvements. The Phase I Base effort will be performed by a team of Materials Research & Design, Inc (MR&D) and Albany Engineered Composites (AEC). MR&D will manage the pro-gram, size the fasteners, design the 3D fiber architectures, and evaluate the microstructure. AEC will fabricate the woven preforms. The Phase I Option will expand the team to include COI Ce-ramics (COIC) and Southern Research Institute (SoRI). COIC will densify the CMC fasteners and SoRI will measure fastener strengths. MR&D will correlate the data and define improved fastener preforms. If the Phase I results prove that the 3D preforms are feasible for CMC fasteners, the Phase II effort will continue the prototype development focusing on the needs of CMC compo-nents in the JSF nozzle. |
| Agiltron Corporation
15 Presidential Way Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(781) 935-1200
Geoffrey Burnham N112-125 Awarded:10/18/2011 |
| Title: | Advanced Long Shelf-Life UV Curable Refractive Index Matching Material |
| Abstract: | The Navy is seeking the new index matching materials which can significantly improve the shelf life performance of mechanical splices based on light cured index matching materials. Agiltron proposes to develop advanced fluorinated polyurethane acrylate (F-PUA) based UV curable refractive index matching materials with long shelf life, low-optical loss, and wide operating temperature. The proposed F-PUA resin will be simulated for the optimum refractive index value using I-Lab 2.0 and synthesized in two steps: i) a reaction between fluorinated polyol and diisocyanate and ii) making acrylate terminal group via the reaction of intermediate and hydroxyl functional acrylate. By homogeneously dispersing the highly stable photoinitiator with long shelf-life and high effective heat releasing agents into resin, the resultant F-PUA resin system will exhibit much improved shelf-life of longer than 1 year at room temperature and up to 50°C. The new high performance F-PUA resin will also provide additional advantages of the excellent transparency, very low propagation loss, and wide range of operating temperatures. Agiltron proposed refractive index matching materials is suitable for use in fiber optic mechanical splices and can be economically scaled-up for manufacturing. The improved shelf life will be demonstrated by the accelerated shelf-life testing method during Phase I. |
| Luna Innovations Incorporated
1 Riverside Circle Suite 400 Roanoke, VA 24016 | |
| Phone:
PI: Topic#: |
(540) 558-1663
Laura Habersack N112-125 Awarded:10/18/2011 |
| Title: | On Demand Curing Fiber Optic Refractive Index Matching Material |
| Abstract: | Current curable fiber optic index matching materials used to secure and index match fiber optic cores in mechanical splices have limited shelf lives at both storage and standard operating temperatures. Shelf life is particularly problematic in applications where no refrigeration or humidity control is available during shipping and storage of the curable index matching material prior to splicing. Due to the high power of optical signals running through the fiber, incompatible or inadequate mechanical splices can result in ignition of refractive index matching material. Significant improvement to optical, environmental and shelf life properties of index matching materials are needed for mechanical splicing onboard current and future military aerospace platforms. Novel material chemistries are needed to improve the shelf life performance of mechanical splices based on light cured index matching materials. Luna Innovations, through its work in on-demand curing resins, has identified a novel class of compounds capable of high fidelity index matching that can be photocured and exhibits no dark reaction even after several months of storage. In Phase I, Luna will demonstrate the long shelf life of the novel materials via accelerated aging life testing and mechanical splicing and will deliver the novel uncured material to the Navy. |
| Tetramer Technologies, LLC
657 S. Mechanic Street Pendleton, SC 29670 | |
| Phone:
PI: Topic#: |
(864) 646-6282
Jeffrey DiMaio N112-125 Awarded:10/17/2011 |
| Title: | Commercial Development of Advanced UV Curable Index Matching Materials |
| Abstract: | In this Phase I SBIR program, Tetramer Technologies will develop new, commercially attractive, patentable, UV curable refractive index matching materials which have a significant shelf life in the uncured state. The value proposition to the customer working with fiber optic cabling will be increased reliability in refractive index matching materials (IMM) for fiber optic coupling and increased performance through a decreased attenuation at a fiber splice. Currently, the long term stability of uncured IMM is unacceptable when the temperature and humidity are not controlled, which is the case in most field operations. In addition to these basic problems, as laser power increases within the fibers, issues associated with the IMM overheating and igniting have even been reported. What is required for a successful curable IMM are materials which are stable to curing across a range of temperature and humidity; excellent match of RI, thermo-optic coefficient, and dn/dë; high thermal stability; low flammability; low attenuation; and excellent mechanical properties such as low shrinkage, high bond strength, and low coefficient of thermal expansion. |
| ePack, Inc.
333 Parkland Plaza, Suite #100 Ann Arbor, MI 48103 | |
| Phone:
PI: Topic#: |
(734) 846-7029
Jay Mitchell N112-126 Awarded:9/8/2011 |
| Title: | Master Clock Vibration-Isolation Technology Improvements for Aircraft Avionics |
| Abstract: | The objective of this proposal is to demonstrate the feasibility of a vibration suppression technology tailored for crystal oscillator applications called the integrated vibration isolator for Quartz (IVIQ). Vibration is an important factor for Quartz timing applications since vibration causes significant phase noise which reduces the bandwidth in communications systems, compromises slow speed detection in radar systems and can significantly reduce the oscillator’s frequency accuracy particularly in high frequency applications. Current state of the art vibration isolation systems are large and very expensive. In contrast, the IVIQ technology will consists of a micromachined vibration isolator where heaters and temperature sensors are integrated onto the vibration isolator for oven control. Commercial accelerometers will also be mounted into the system in a configuration which will allow for very precise compensation. We are targeting a total package size of 2 × 2 ×0.3 cm3 and at cost of around $200/unit—more than 100 times smaller and 10 times less expensive than current state of the art systems. Furthermore, integrated shock stops will be integrated into the fabrication process which limits the deflection of the platforms making them robust to shock. |
| QorTek, Inc.
1965 Lycoming Creek Road Suite 205 Williamsport, PA 17701 | |
| Phone:
PI: Topic#: |
(570) 322-2700
Gareth Knowles N112-126 Awarded:9/8/2011 |
| Title: | Master Clock Vibration-Isolation Technology Improvements for Aircraft Avionics |
| Abstract: | The (Vibration Isolated Master Clock) VIMC approach is low-risk high pay-off solution to providing an extremely stable (very low phase noise/error) timing capability for avionic systems enabling high reliability communications (and GPS backup). The VIMC uses COTS materials with well-established performance but in a very novel design approach that provides high levels of passive attenuation of transmission noise into the electronics. The VIMC also provides a straightforward interface with the legacy systems. |
| Solid-State Research, Inc.
47 Fairview Road Weston, MA 02493 | |
| Phone:
PI: Topic#: |
(617) 297-2701
Demetrios Papageorgiou N112-126 Awarded:9/8/2011 |
| Title: | Master Clock Vibration-Isolation Technology Improvements for Aircraft Avionics |
| Abstract: | This MEMS device will permit for resonator structures to be isolated from vibrations present in avionics. The device can be fabricated as a drop-in replacement for existing oscillators or as a new component for next-generation systems. |
| Aurora Flight Sciences Corporation
9950 Wakeman Drive Manassas, VA 20110 | |
| Phone:
PI: Topic#: |
(617) 500-4807
James Paduano N112-127 Awarded:10/27/2011 |
| Title: | System Optimization for Backup VTUAV Shipboard Landing |
| Abstract: | Aurora Flight Sciences, working with Optical Air Data Systems (OADS), proposes to develop a retrofit system to perform the functions of the current Fire Scout / UCARS landing system while eliminating or minimizing dedicated communication links and/or specialized equipment on the ship deck. Technologies to be utilized are proprietary OADS methods (Landsafe®), camera-based ship-deck position and attitude estimation, or a fused combination of these . By eliminating the use of an active on-deck system, and by placing the measurements and computations on board the VTUAV, a completely disparate system from the current ‘deck-centric’ system will be created. The backup recovery system will be evaluated against landing dispersion requirements for a range of conditions. Additional performance enhancements will be considered, if they are necessary to meet dispersion requirements in elevated sea states and/or poor visibility conditions. |
| FarCo Technologies, Inc.
95 Joralemon Street Suite 1 Brooklyn, NY 11201 | |
| Phone:
PI: Topic#: |
(347) 534-7018
Prashanth Krishnamurthy N112-127 Awarded:10/20/2011 |
| Title: | Backup Shipboard Landing System for Vertical Takeoff and Landing Unmanned Air Vehicles |
| Abstract: | The objective of this SBIR Phase I is the development of a system-level hardware-software architecture and algorithms for a backup shipboard landing system for VTOL UAVs. The proposed system is comprised of a combination of a multi-modal sensor suite and a synergistic combination of algorithmic components including data fusion, perception, stochastic motion prediction, path planning, decision making, and inner-loop controls. The proposed effort demonstrates the feasibility of our approach through system-level design, identification of the sensor suite, development of the required algorithms, implementation of a demonstration software prototype of the algorithms, and simulation studies to demonstrate viability of the proposed system. The Phase I effort will provide a solid foundation for carrying out the Phase II objectives which would encompass implementation and integration of the entire suite of constituent algorithms within the system, integration of a hardware-software prototype of the system, Hardware-In-The-Loop simulation studies, and performance demonstration through experimental flight trials. While the primary focus in the design of the shipboard landing system in this proposal is on mid-size VTOL UAVs such as the Northrop Grumman Fire Scout, the system to be developed and the underlying technologies can address a wide range of VTOL UAV and ship platforms. |
| Scientific Systems Company, Inc
500 West Cummings Park - Ste 3000 Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(781) 933-5355
Joseph Kehoe N112-127 Awarded:10/20/2011 |
| Title: | Image-based Navigation for Shipboard Landing (ImageNav-SL) |
| Abstract: | Autonomous landing of a Vertical Takeoff and Landing Unmanned Air Vehicle (VTUAV), such as Fire Scout, on the deck of a moving ship requires a precise and accurate ship- relative navigation solution. The existing automated landing system consists of ship-based radar equipment and airborne transponder equipment that utilizes round-trip Radio Frequency (RF) characteristics to determine relative positions. This approach is prone to component failure as well as unavailability of the required RF spectrum – issues that may require abandoning an expensive asset at sea. The proposed Image-based Navigation for Shipboard Landing (ImageNav-SL) system can act as a backup or replacement for the existing radar-transponder based solution and enables recovery in the aforementioned scenarios. In the proposed effort, SSCI will develop the ImageNav-SL onboard reference navigation data subsystem for the Fire Scout. ImageNav-SL will provide ship-relative navigation data to the Fire Scout’s onboard guidance controller during approach and landing phases. ImageNav-SL computes the landing deck’s position and orientation directly in vehicle coordinates using existing visual aids and without dependencies on a ship-to- platform synchronous datalink (with associated latencies and potential failures) or GPS. ImageNav-SL leverages existing real-time, EO/IR software libraries developed by SSCI for GPS-denied navigation and precision targeting over land. |
| Infoscitex Corporation
303 Bear Hill Road Waltham, MA 02451 | |
| Phone:
PI: Topic#: |
(781) 890-1338
Jeremiah Slade N112-128 Awarded:11/15/2011 |
| Title: | Alternative Energy Harvesting for Small Watercraft |
| Abstract: | The capabilities and mission profile of unmanned watercraft are often significantly limited by the availability of onboard energy. The issue of energy limitation becomes more severe for autonomous systems that are deployed far from shore for extended periods of time due to the difficulties associated with refueling or recharging their power supplies under these conditions. Infoscitex Corporation (IST), SRI International (SRI), and Pennsylvania State University’s Applied Research Lab (ARL) are proposing to address this problem by developing a modular hydrokinetic energy harvesting solution that is easy to transport, handle, and install. This solution will be accomplished by utilizing a relatively new energy generation technology based on electroactive polymers (EAPs), also sometimes known as electroactive polymer artificial muscle (EPAM). These materials provide the ability to produce cost-effective wave or vibration harvesting systems that are simple, efficient, rugged, and reliable, easy to install and highly adaptable and scalable. |
| Marine Advanced Research, Inc.
1318 Brewster Dr. El Cerrito, CA 94530 | |
| Phone:
PI: Topic#: |
(510) 232-1685
Ugo Conti N112-128 Awarded:11/15/2011 |
| Title: | Alternative Energy Harvesting for Small Watercraft |
| Abstract: | The overall objective of this proposal is to develop an energy harvesting system that can provide a significant contribution to the on-board power system of a lightweight unmanned watercraft without human intervention. This system would be used to extend the range and duration of the vessel by reducing the fuel requirement. In phase I, the feasibility of such a system will be determined and a conceptual design will be developed. Phase II will provide for the construction of a "proof of concept" prototype. |
| Neodynetics Corporation
5621 Burlingame Ave. Buena Park, CA 90621 | |
| Phone:
PI: Topic#: |
(310) 592-3145
Weixing Lu N112-128 Awarded:11/15/2011 |
| Title: | Alternative Energy Harvesting for Small Watercraft |
| Abstract: | Ocean wave power is an enormous renewable resource estimated to possess energy densities 15-20 times higher than that of wind or solar. Yet, it has been almost completely untapped in practical, cost effective applications. To overcome the limitations of past technologies and address the Navy’s requirements, we propose to develop an innovative new approach to harvesting this energy and converting it directly to electric power for use onboard unmanned lightweight watercraft. The generated power can be used for propulsion and to supply electronic systems onboard, thereby extending watercraft range and operational capability. Phase I of the project will develop and validate the details of our energy harvesting system concept. Our approach will require assembly of special materials using nano-fabrication techniques that our team has pioneered in past work to produce the uniform, multilayered thin films necessary to achieve high levels of power generation. Our optimized design is expected to reach power densities at least two orders of magnitude higher than previous ocean wave harvesting technologies and to provide a system with superior durability, scalability and cost-effectiveness. The proposed technology will lay the groundwork for many future military and commercial energy harvesting systems. |
| SA Photonics, LLC
130 Knowles Drive Suite A Los Gatos, CA 95032 | |
| Phone:
PI: Topic#: |
(415) 971-2027
Mark Carlson N112-128 Awarded:11/15/2011 |
| Title: | Alternative Energy Harvesting for Small Watercraft |
| Abstract: | Autonomous systems greatly help the military by providing a presence in a hostile or remote area, while not exposing military personnel to dangerous conditions. The Navy currently has remote surface ships, however, the ability to store only limited amounts of fuel, limits the vehicles operation. SA Photonics proposes their WaveCell system which will efficiently harvest energy from waves impacting the surface ship. Our WaveCell linear generator coupled with advance battery technologies will provide power both while the boat is in motion and during loitering times as well. |
| Raydiance, Inc.
2199 S. McDowell Blvd Suite 140 Petaluma, CA 94954 | |
| Phone:
PI: Topic#: |
(707) 559-2100
Mike Mielke N112-130 Awarded:11/15/2011 |
| Title: | Pulse Compressor for Long Stretch Factor in High-Energy Ultrafast Fiber Lasers at Eye-Safer Wavelengths |
| Abstract: | Multiple military and civilian applications of ultrafast laser technology become viable at a pulse energy level of 1 millijoule (mJ). While such levels have been demonstrated in femtosecond solid state amplifier systems, such as titanium-sapphire and ytterbium thin disk architectures, these systems rely on multi- element free space optical assemblies that are incompatible with demanding military deployments, as well as in industrial manufacturing venues. To date, 1 mJ pulse energy levels have not been achieved in fiber ultrafast pulse systems.To increase the pulse energy output of fiber systems, Raydiance proposes to advance the capabilities of the critical, final element in the amplifier chain—the pulse compressor. Raydiance will develop a 3 nanosecond (ns) pulse compressor that is compact, robust, and readily handles high pulse energy and average power. More specifically, Raydiance and its partner, OptiGrate, will design the optical geometry of a multi-pass chirped Bragg grating (CBG) compressor, demonstrate CBG devices specifically designed for the multi-pass configuration, and execute bench top experiments to validate the 3 ns compressor concept. In a Phase I Option, Raydiance will test the CBG devices in an end-to- end chirped pulse amplification system. |
| Creare Inc.
P.O. Box 71 Hanover, NH 03755 | |
| Phone:
PI: Topic#: |
(603) 643-3800
Bruce Pilvelait N112-133 Awarded:10/28/2011 |
| Title: | A Low Cost Electromagnetic Induction Ground Fault Detector |
| Abstract: | Cabling faults can be difficult to identify and locate when a large number of interconnections are used such as in the shipboard Machinery Control System. Ungrounded systems further complicate diagnosis, since signal voltages and currents are small amplitude. It often takes a considerable amount of time to identify and locate the fault, and the equipment capability can be substantially reduced while troubleshooting occurs. We propose to develop a low-cost ground fault detector and locator which dramatically reduces time required to identify and locate the problem. Our concept has been developed specifically for ungrounded systems, and this method allows rapid isolation and convergence to the exact nature and location of the problem. This method can be implemented either as a low-cost handheld diagnostic tool, or as part of an integrated continuous real-time health monitoring system. Operational costs will be reduced by (1) quickly identifying which cable has the problem, (2) locating the exact location of the problem, and (3) prompt remediation. In Phase I we will develop a prototype to demonstrate feasibility, and during Phase II we will fabricate systems for further evaluation. Data will be correlated with inspection results to determine the effectiveness of the approach. |
| LiveWire Test Labs, Inc.
575 East 4500 South, Suite B-125 Salt Lake City, UT 84107 | |
| Phone:
PI: Topic#: |
(801) 293-8300
James Stephenson N112-133 Awarded:10/28/2011 |
| Title: | Utilizing Spread Spectrum Time Domain Reflectometry (SSTDR) to Automatically Detect Ground Faults in Live Shipboard Control Systems |
| Abstract: | The use of Spread Spectrum Time Domain Reflectometry (SSTDR) that has already been proven in aerospace applications will be adapted and optimized for detection and location of wiring faults in shipboard systems. SSTDR is the only technology that allows MCS fault detection and isolation, on fully powered systems without taking the console offline or disconnecting any of the system components, thus accelerating the mitigation and repair process.SSTDR detects and locates a full range of impedance changes and is therefore suitable for detecting when the minimum isolation resistance of 250K ohms, and locating the fault within 3% of the cable length. In contrast to traditional TDR methods that inject disruptive signals and require decoupling, LiveWire’s SSTDR technology injects a very low amplitude Pseudo Noise (PN) code, which is well below a typical noise floor (The Phase 1 effort will demonstrate the ability to detect and locate a ground fault at a single location. The Phase 2 effort will leverage a multiplexed solution leveraging LiveWire’s ASIC to detect and locate simultaneous grounds, including signal returns and signal shields connected to the ship’s hull. We envision an ASIC SSTDR device integrated and leveraged within a ship’s health management system architecture. |
| Progeny Systems Corporation
9500 Innovation Drive Manassas, VA 20110 | |
| Phone:
PI: Topic#: |
(401) 846-0111
Geoff Short N112-133 Awarded:10/28/2011 |
| Title: | Innovative Approach to Automatically Detect Ground Faults in Shipboard Control System |
| Abstract: | The DDG-51 class Machinery Control System (MCS) depends on a ground (hull) isolated, or ‘floating’, power and signal reference system to achieve performance requirements and protect sensitive components. Latent manufacturing defects, high vibration operating environments, component failures, or handling and maintenance activity result in ground faults where-in the isolated reference system becomes shorted to the hull ground. Existing manual methods for detecting and localizing ground faults in the DDG-51 class Machinery Control System (MCS) are time consuming and result in significant and unpredictable loss in operational availability. Ground Fault Detection techniques and equipment used in commercial industry are invasive, lack automation, or do not address the sensitive operational nature of the MCS system and would be prone to affecting system performance and therefore do not sufficiently address the problem.In order to reduce costs and improve Ao, an automated ground fault detection system is proposed. This system consists of strategically located common mode current detection probes networked to a processing engine which executes diagnostic algorithms to detect and identify the cable containing the ground fault. Detection and localization is determined by the proportion of current detected in a particular probe relative to that detected in other probes. |
| Mentor Radio, LLC
19601 Five Points Road Cleveland, OH 44135 | |
| Phone:
PI: Topic#: |
(216) 265-2315
Eric Sadowski N112-134 Awarded:10/28/2011 |
| Title: | Mentor Radio OPTIMAX an In-Line Fiber Optic Signal Quality Monitoring System |
| Abstract: | It is desirable in this era to want to pass as much data as possible to as many users as possible. To this end fiber optic cable is a natural selection due to its extremely wide bandwidth and the very low insertion loss. Of course this is no surprise since the backbone of the telecommunications infrastructure is composed of fiber optic cable. |
| Ultra Communications Inc
990 Park Center Drive, Suite H Vista, CA 92081 | |
| Phone:
PI: Topic#: |
(760) 652-0007
Charlie Kuznia N112-134 Awarded:10/28/2011 |
| Title: | In-Line Fiber Optic Signal Quality Fixture |
| Abstract: | This program will develop technology to monitor the health of ship-board fiber optic networks. This technology will be embedded within the network to provide real-time detection and isolation of fiber faults. Fiber networks offer lightweight and high bandwidth networking, but can suffer from fiber breaks or contamination at fiber connector interfaces and transceivers. This technology will automatically identify and locate performance issues in the network. |
| TDA Research, Inc.
12345 W. 52nd Ave. Wheat Ridge, CO 80033 | |
| Phone:
PI: Topic#: |
(303) 261-1142
Jeannine Elliott N112-136 Awarded:10/25/2011 |
| Title: | Corrosion Inhibiting Surface Treatment for Uncoated Marine-Grade Aluminum Alloys |
| Abstract: | Marine-grade aluminum alloys (5XXX-series) are increasingly being used in naval combatants because they have high strength and high corrosion resistance. In order to decrease weight these corrosion resistant marine-grade aluminum alloys are not painted with the conventional primer and low solar absorbance topcoat. The metal is simply blasted to keep it from being too shiny. However, without any coatings the unpainted aluminum metal is vulnerable to aging (including corrosion), it absorbs more heat (increasing ship air- conditioning costs), and it requires more maintenance to clean-up the ship’s appearance. Some protection of the marine-grade aluminum metal surface is still needed. Recently, TDA Research, Inc. (TDA) has identified organic inhibitors that have excellent activity on marine- grade Al5XXX, including arresting stress corrosion cracking. In this SBIR project TDA will develop a low VOC surface treatment containing these active corrosion inhibitors. This innovative, environmentally friendly surface treatment will provide corrosion protection, reduce thermal absorbance and leave a uniform haze gray color. |
| Utility Development Corporation
112 Naylon Avenue Livingston, NJ 07039 | |
| Phone:
PI: Topic#: |
(973) 994-4334
Radha Agarwal N112-136 Awarded:10/25/2011 |
| Title: | Environmentally Acceptable Conversion Coating for Un-Coated Aluminum Alloys |
| Abstract: | The objective will be to develop and evaluate an advanced, environmentally acceptable, anticorrosion coating that will be inexpensively applied to un-coated, marine-grade, aluminum alloys. We will develop and evaluate a single component, zero volatile organic compound (VOC's) coating which has performance suitable for the exterior surfaces of military land and amphibious equipment. UDC will demonstrate the feasibility of our approach to develop a coating system for un-coated, marine-grade, 5000 series aluminum alloys that will retard corrosion and staining while providing LSA properties. UDC will prove the feasibility of formulating coatings which demonstrate the appropriate mechanical, chemical, and rheological properties at a dry film thickness of about 0.6 to 0.9 mils. The coated substrates will be tested for bond strength, corrosion resistance, LSA and outdoor weathering. A final report with results and conclusions will be submitted at the end of Phase I program. |
| Ablaze Development Corp
771 E. Lancaster Ave Second Floor Villanova, PA 19085 | |
| Phone:
PI: Topic#: |
(484) 557-6590
Edmond Dougherty N112-137 Awarded:10/31/2011 |
| Title: | Active Motion-Compensation Technology for Roll-On/Roll-Off Cargo Vessel Discharge to Floating Platforms |
| Abstract: | ABLAZE proposes to develop an INLS module that houses a motion base able to stabilize the attitude and movement of the LMSR ramp while the vehicle is discharging from the LMSR and crossing the ramp. The vehicle will exit the ramp onto the motion base, at which time, the motion base will then seamlessly change its mode to sync to the motion of the INLS while at the same time lowering the vehicle to the deck of the INLS. Once the motion platform has lowered itself to INLS deck level, the vehicle is able to drive off of the motion base onto another section of the INLS. The motion base will then re-sync with the LMSR ramp, raising and adjusting its attitude and motion compensation to stabilize the ramp. |
| Advanced Technology & Research Corp.
6650 Eli Whitney Drive, Suite 400 Columbia, MD 21046 | |
| Phone:
PI: Topic#: |
(443) 766-7978
Tom Zhao N112-137 Awarded:10/31/2011 |
| Title: | Active Motion-Compensation Technology for Roll-On/Roll-Off Cargo Vessel Discharge to Floating Platforms |
| Abstract: | ATR has proposed an interface system concept, Compensated Ramp Interface System (CRIS), comprised of a landing platform and a transfer platform. The landing platform provides continuous support to the ramp, and the transfer platform provides a transition interface for a vehicle to cross from the landing platform onto the floating platform deck. A monitoring and situation awareness system will be used to monitor wave environment and assure operating loads are within allowable limits. The CRIS concept eliminates undesired sliding between the ramp foot and floating platform as currently happens during a Roll- on/Roll-off vehicle transfer between vessels in stream. This proposed approach takes advantage of recent developments in robotics, mechanism design, and sensing and control technology. The system will be designed with open architecture principles to maximize adaptability and flexibility of use. |
| Navatek Ltd
Suite 1110 841 Bishop Street Honolulu, HI 96813 | |
| Phone:
PI: Topic#: |
(808) 531-7001
Todd Peltzer N112-137 Awarded:10/31/2011 |
| Title: | Active Motion-Compensation Technology for Roll-On/Roll-Off Cargo Vessel Discharge to Floating Platforms |
| Abstract: | We propose to develop an active motion-compensation platform for roll-on/roll-off (RO/RO) cargo vessel discharge operations onto a floating platform that reliably and safely enables the military to supply needed cargo for military operations and humanitarian assistance in conditions up to sea state 5. The proposed platform will provide a more cost-effective means of enhancing cargo throughput than other solutions. This technology will provide the military with an interface system to a majority of existing RO/RO vessel ramps with no modification. We will leverage previous experience with multi-body seakeeping analysis tools, nonlinear mechanical system simulation tools, and ongoing efforts directly related to cargo transfer systems. A top-level concept will be developed that describes principal components, subsystems, and system operation. Principal sub-systems of the motion-compensation platform, the cargo vessel, and the discharge facility will be modeled, and coupled hydro/mechanical simulations will be performed over a range of sea states. A process for analyzing cargo transfer loads will be assessed. We will develop a sensor system and an actuation system that reacts to sensor output; a concept for transport, installation, and recovery; and a connection system that limits the motions between the platform and discharge facility. |
| Quantum Engineering Design, Inc.
30487 Peterson Road Corvallis, OR 97333 | |
| Phone:
PI: Topic#: |
(541) 929-2676
Michael Plackett N112-137 Awarded:10/31/2011 |
| Title: | Active Motion-Compensation Technology for Roll-On/Roll-Off Cargo Vessel Discharge to Floating Platforms |
| Abstract: | The QED team proposes a study of an independent seagoing barge that can be attached to and made a part of an INLS or commercial RRDF floating platform. The barge contains an active motion compensation platform supported by either a self-contained air cushion, hydraulic/mechanical apparatus or a hybrid system using both air and hydraulic/mechanical systems. The Phase I study will evaluate select concepts with respect to their ability to provide active support of the LMSR ramp through sea state 5 while maintaining its structural integrity within safe limits. The study will focus on the sensing and actuation systems design and the development of appropriate algorithms for determining the safe operating load on the LMSR ramp structure in the dynamic environment in relation to its rated capacity. A trade study of selected concepts will be conducted under Phase I comparing their attributes to a set of criteria and metrics that will be developed from the outline presented within this proposal. The results of the study will provide the basis for a system down select and recommendations for a Phase II study to verify and confirm the design approach with a combination of scale model tests and large-scale system element evaluation. |
| MZA Associates Corporation
2021 Girard Blvd. SE Suite 150 Albuquerque, NM 87106 | |
| Phone:
PI: Topic#: |
(505) 245-9970
Boris Venet N112-140 Awarded:11/2/2011 |
| Title: | Atmospheric Mitigation for Naval High Energy Laser Propagation |
| Abstract: | We propose a comprehensive numerical-simulation study of several techniques that promise to reduce the impact of thermal blooming on the energy deposition that is achievable with a high-energy laser in a near-sea-level maritime environment. |
| C. Raymond Hunt Associates, Inc.
5 Dover Street New Bedford, MA 02740 | |
| Phone:
PI: Topic#: |
(508) 717-0600
Winn Willard N112-142 Awarded:11/7/2011 |
| Title: | Advanced Structural Development for Naval Hovercraft Ramps |
| Abstract: | C. Raymond Hunt Associates, Inc. and our team partner KaZaK Composites propose to address the redesign of LCAC bow and stern ramps by developing a conformable toughened composite structure. Several key requirements for bow and stern ramps are to reduce weight, reduce corrosion, mimimize ship impact, increase durability, and equal or exceed current structural requirements. A stiff toughened composite structure will meet the load requirements and eliminate corrosion. With the proper laminate schedule it will also provide added ramp support during loading/unloading. In addition the redesigned ramps must not impact LCAC operations or require costly hovercraft modifications. Our team specializes in the development of automated manufacturing technology for advanced composite structures, with particular emphasis on both VARTM and pultrusion. We will develop designs using components whose 3 dimensional shape requires Hunt’s VARTM expertise and 2 dimensional shapes utilizing KaZaK’s unique capability to pultrude low cost damage resistant composite structures, a technology developed to reduce impact damage related maintenance for Navy landing craft. A system optimized for pultrusion production will reduce the cost of the system components to an absolute minimum, approaching raw material cost, if sufficient quantities of similar items are purchased. |
| Materials Sciences Corporation
135 Rock Road Horsham, PA 19044 | |
| Phone:
PI: Topic#: |
(215) 542-8400
Anthony Caiazzo N112-142 Awarded:11/7/2011 |
| Title: | Advanced Structural Development for Naval Hovercraft Ramps (MSC P4033) |
| Abstract: | The current welded aluminum ramps on the Navy’s Landing Craft Air Cushion (LCAC) hovercraft are prone to damage related to extreme vehicle and seaway load requirements in combination with corrosion and erosion due to the harsh salt-laden marine environment in which they operate. Improving durability, corrosion resistance and life cycle cost of the air cushioned vehicle (ACV) ramps at minimum weight is paramount to achieving operational goals of future platforms such as the Ship-to-Shore Connector (SSC). The primary objective of the Phase I program outlined here is to establish the feasibility of using fiber reinforced composite (FRC) materials and innovative design concepts to reduce the weight and increase the durability and maintainability of ACV ramps. Sufficient engineering analyses and testing will be conducted during the Phase I feasibility study to address key issues associated with implementing FRC ramp designs; strength, durability, weight, acquisition cost and maintainability. The Phase I Option Task will mature design details of the leading design candidate and a proposed attachment scheme since it is known that these details are critical to structural performance. Our Phase I final report will outline a verification and validation testing program to be executed during the Phase II program. |
| WebCore Technologies, Inc.
8821 Washington Church Road Miamisburg, OH 45342 | |
| Phone:
PI: Topic#: |
(937) 435-2200
Elias Toubia N112-142 Awarded:11/7/2011 |
| Title: | Advanced Structural Development for Naval Hovercraft Ramps |
| Abstract: | Use of lightweight and durable composite materials in the design and construction of the ramps for US Navy hovercrafts has the potential to make significant impact on mission capability and mobility. Lightweight ramps will increase the payload capacity, improve vehicle handling and performance, reduce fuel consumption, extend vehicle range, reduce operating and maintenance costs and reduce life-cycle cost. Advanced composite material solutions can also increase fatigue life, incorporate structural health monitoring technology and survive a wider range of environmental conditions. WebCore Technologies (Miamisburg, Ohio) has successfully demonstrated the capability of its patented TYCOR® fiber reinforced composite sandwich structures in several highly demanding structural applications. These applications include vehicular bridges, submarine berthing fenders, military shelters, wind turbine blades and most notably, the Personnel Transport Module (PTM) shelter for the LCAC. In all these applications, except wind turbine blades, TYCOR composite material and design solution replaced traditional construction materials such as steel, aluminum, concrete and wood. Through its work on LCAC PTM structure, WebCore is intimately familiar with the unique operating environment and requirements of hovercrafts. WebCore will bring to bear its significant experience of design, development and manufacturing of large composite structures to ensure success of this program. |
| Creare Inc.
P.O. Box 71 Hanover, NH 03755 | |
| Phone:
PI: Topic#: |
(603) 643-3800
James Barry N112-143 Awarded:10/17/2011 |
| Title: | An Advanced Flame Test Manikin |
| Abstract: | Instrumented manikins are used to assess the risks of burn injuries and evaluate the ability of clothing and other protective equipment to mitigate the injury potential during compartment or flash fires or other thermal threats. Recent data indicate that fabric stresses due to body motion are important in determining whether the clothing will break open and expose the skin to significant burn injury, but existing manikins cannot provide the required body motion to induce these stresses. The proposed project will develop an advanced articulating manikin that will provide for body motions and provide other improvements that will aid in accurately and efficiently conducting high heat flux testing of protective ensembles. Phase I will demonstrate the feasibility of the technical approach, and Phase II will result in a complete manikin system. |
| Physical Optics Corporation
Photonic Systems Division 1845 W. 205th Street Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Hans-Peter Brecht N112-143 Awarded:10/17/2011 |
| Title: | Articulating Thermal Sensing Manikin System for Burn Injury Prediction |
| Abstract: | To address the Navy’s need for a manikin that can provide comprehensive testing of thermal protection clothing in a flame-filled environment, Physical Optics Corporation (POC) proposes to develop a new ARticulated THErmal SEnsing MAnikin (ARTHESEMA), based on a new design that uses POC-developed G10-FR4 structural elements and pneumatic actuators. Innovations in durable air muscles will enable realistic repeated body movements in a flame-filled environment to accurately test the functionality of protective clothing under thermal and mechanical stress. As a result, this full-size articulated thermal-sensing manikin will facilitate simultaneous realistic temperature recording of 128 positions on the manikin’s surface, allowing for accurate burn injury prediction. Flame-retardant materials and ARTHESEMA’s modularity will ensure the capability for repeated use with minimal maintenance requirements, directly addressing platform requirements. In Phase I, POC will demonstrate the feasibility of ARTHESEMA by computer simulation using computer aided design (CAD), with SolidWorks, and thermal simulation, with COMSOL. To verify these computer simulations, POC plans to build a partial prototype, consisting of an articulated thermal sensing arm. In Phase II, POC plans to build a full-scale prototype based on design specifications from Phase I. |
| CeraNova Corporation
P. O. Box 278 Hopkinton, MA 01748 | |
| Phone:
PI: Topic#: |
(508) 460-0300
Mark Parish N112-144 Awarded:10/13/2011 |
| Title: | Low-Drag Infrared Dome |
| Abstract: | Future high-speed missiles require aerodynamic infrared dome shapes that reduce drag and have greater ability to withstand aerothermal heating. Decreased drag enables a combination of increased speed, range, and payload. Previous Navy funded programs have addressed development of fabrication methods to grind and polish outer and inner surfaces of ogive domes to the required shape. However, an aerodynamic ogive dome of transparent ceramic material which meets the optical tolerances required for the Navy’s application has not yet been produced. This program will build upon previous efforts at CeraNova and will produce an optically precise ogive dome from polycrystalline alumina. To achieve the fabrication goals, unique tool designs and optimum abrasive combinations will be employed. Metrology measurements will be performed by vendors who are developing methods and capabilities to quantify root-mean square transmitted wavefront error. |
| Optimax Systems, Inc
6367 Dean Parkway Ontario, NY 14519 | |
| Phone:
PI: Topic#: |
(585) 265-1020
Jessica Nelson N112-144 Awarded:10/13/2011 |
| Title: | Low-Drag Infrared Dome |
| Abstract: | The tangent ogive dome was developed to reduce drag during high-speed flight. In addition to the reduced drag during flight, the aerodynamic shape along with the hard ceramic material, such as polycrystalline alumina (PCA), minimizes the threat of damage due to solid or liquid airborne particles. The goal of this SBIR Phase I is to incorporate the best available metrology and finishing methods to produce a precisely figured glass (or other government specified material) ogive dome. We plan to implement ultrasonic assisted microgrinding, high speed VIBE polishing and deterministic sub-aperture polishing to accomplish this goal. Ultrasonic assisted generation will maximize removal rates and minimize sub-surface damage and tool wear compared to conventional optical generation methods. This step will be even more important for hard ceramic materials versus glass in Phase II. The innovative Optimax VIBE process is a full-aperture, conformal polishing process designed to incorporate high frequency and random motion to rapidly remove grinding damage in a VIBE pre-polish step. At Optimax we utilize many different commercial deterministic sub-aperture polishing platforms. One limitation of these is grain decoration of polycrystalline ceramic materials resulting in scatter sites. We plan to modify one of these platforms using Optimax technology to allow for sub-aperture figure correction without grain decoration. |
| OptiPro Systems LLC
6368 Dean Parkway Ontario, NY 14519 | |
| Phone:
PI: Topic#: |
(585) 265-0160
Edward Fess N112-144 Awarded:10/13/2011 |
| Title: | Low-Drag Infrared Dome |
| Abstract: | Future missile systems will abandon the traditional hemi-spherical shape for shapes resembling a tangent Ogive. An ogive shaped dome has better aerodynamic capabilities than its spherical counterpart. This enables the missile to fly faster, farther, with more accuracy while also increasing its payload capacity. The optical material of choice is polycrystalline alumina, PCA, which is a hard ceramic material that OptiPro has extensive experience with. OptiPro has a unique opportunity create the manufacturing solution by combining its UltraSurf a newly developed non-contact measurement solution for the Navy’s ogive SBIR metrology program, its extensive knowledge of CAD/CAM, and freeform capable computer numerically controlled precision optical grinding and polishing products. OptiPro’s technologically advanced optical manufacturing capabilities along with a support partnership with the Penn State University Electro Optics Center, gives us a very strong team and, clear path towards solving the difficult problems associated with, grinding, finishing, and measuring of PCA ogive domes. |
| Materials & Electrochemical Research (MER) Corp.
7960 S. Kolb Rd. Tucson, AZ 85756 | |
| Phone:
PI: Topic#: |
(520) 574-1980
Sekyung Chang N112-145 Awarded:10/25/2011 |
| Title: | Development of IR Transparent, Electrical Conductive Mg Doped CuCrO2 Films for Spinel Windows |
| Abstract: | This Phase I SBIR program proposes the development of infrared transparent, p-type conducting Mg doped CuCrO2 films (CuCr1-xMgxO2, CCMO), which has sheet resistance less than 10 ohms squared, as the replacement of the electrical conductive metal grids for Magnesium Aluminate Spinel (MgAl2O4) windows. The CCMO films deposited on spinel windows by RF Magnetron Sputtering System (RFMSS) will serve as electromagnetic shielding of electro-optic sensor electronics as well as an anti-reflective coating for spinel windows. By controlling the thickness of the CCMO films, the transmission of spinel windows will be more than 90% in the 3 to 5 ƒÝm wavelength region. |
| Surmet Corporation
31 B Street Burlington, MA 01803 | |
| Phone:
PI: Topic#: |
(781) 345-5724
Robyn Foti N112-145 Awarded:10/25/2011 |
| Title: | Infrared-Transparent, Electrically Conductive Coating |
| Abstract: | The ability to function in a broad range of operational conditions drives the IR windows and domes on Advanced Aircraft and Missiles. In addition to transparency, these windows and domes have to provide additional functionality such as EMI shielding, anti/de-fogging, and anti/deicing. Each of these functions requires that, in addition to being transparent, the window or dome has to be at least partially conductive. In most cases, the conductivity is added through the use of coatings or patterned metallic grids. For visible applications, transparent conductive coatings like indium tin oxide (ITO) are available. However, these coatings become highly absorbing at longer wavelengths. For MWIR and LWIR applications conductivity are generally provided by patterned metal grids, which are not transparent and produce scattering and reflections. Grids are made to work when there is no alternative; however, a suitable transparent conductive coating is clearly preferable for advanced applications like the targeting system of the F-35 Joint Strike Fighter (JSF). In this effort, Surmet proposes to use a layered coating approach for sensor windows with high transparency in the MWIR and sheet resistances lower than 10 ohms/sq. Coated samples will also be tested for sand and rain erosion using in-house equipment. |
| Systems and Materials Research Corporation
1300 West Koenig Lane Suite 230 Austin, TX 78756 | |
| Phone:
PI: Topic#: |
(512) 757-5441
David Irvin N112-145 Awarded:10/25/2011 |
| Title: | Conformal Highly Conductive Graphene Coatings with IR Transparency |
| Abstract: | Systems and Materials Research Corporation (SMRC) proposes a low cost, thermally reduced, conformal, non-line-of-sight graphene based conductive coating. Graphene has received much attention for being highly conductive and transparent in the visible and near- infrared region. To date, graphene has been expensive to produce and process. In conjunction with Texas State University –San Marcos’ Institute for Nanophase Research, we are co-developing low cost graphene coatings that are IR transparent. Starting with naturally occurring humic acid extracted from lignite coal, we process the material in aqueous solutions culminating in a reductive bake-out at 600°C to produce 1 to 5 layer graphene films that are highly conductive and highly transmissive in the visible and 3-5µm range. These films can be produced on flat or domed structures. In addition to producing graphene samples for testing, we will also model the refractive index matching needed to produce antireflective top coat or interlayers to maximize transmission and decrease reflective losses. We will measure the radio frequency (RF) attenuation from 8-110 Ghz using our in-house stock of RF transceivers. |
| Applied Science Innovations, Inc.
185 Jordan Road Troy, NY 12180 | |
| Phone:
PI: Topic#: |
(518) 833-6897
Mikhail Gutin N112-146 Awarded:10/14/2011 |
| Title: | Metrology of Corrective Optics for Aerodynamic Domes |
| Abstract: | Applied Science Innovations proposes development of metrology on corrective optics for aerodynamic domes using the improved Interferometric Tomography, building directly on ASI's successful development of a new tool for metrology on conformal aspheric windows, domes and corrector optics. The proposed improved Interferometric Tomography system is a modular attachment for integrating a standard commercial interferometer with an existing optical fabrication tool. The proposed new design will enable measurement of corrective optics for aerodynamic domes, in a common fabrication process to ensure that the window is finished to specification. Phase I will demonstrate techniques of measuring a corrector element with dimensions on the order of 50 x 125 mm, with the goal for optical figure accuracy 0.5 wavelength peak-to-valley deviation at 633 nm over the entire clear aperture of the part, to be demonstrated possibly on a half arch. In Phase II, the same goal will be achieved over the entire clear aperture of the part. Phase III will produce a commercial process capable of measuring corrective optics for aerodynamic domes and conformal windows with arbitrary shapes and optical figure similar to that of Phase II, but with areas on the order of 750 x 750 mm. |
| Optimax Systems, Inc
6367 Dean Parkway Ontario, NY 14519 | |
| Phone:
PI: Topic#: |
(585) 265-1020
Jessica Nelson N112-146 Awarded:10/26/2011 |
| Title: | Fabrication of Corrective Optics for Aerodynamic Domes |
| Abstract: | The tangent ogive dome was developed to reduce drag during high-speed flight. In addition to the reduced drag during flight, the aerodynamic shape along with the hard ceramic material, minimizes the threat of damage due to solid or liquid airborne particles. It will be necessary for refractive corrector elements to be placed between the aerodynamic dome and the seeker optical system. We plan to determine manufacturing feasibility for a corrector element that is a bilaterally symmetric arch with aspheric terms using a suite of manufacturing technologies. These include ultrasonic assisted microgrinding, high speed VIBE polishing and deterministic sub-aperture polishing. The potential materials chosen for the corrector optic are difficult to produce aspheric components due to their incompatibility with sub-aperture polishing techniques. In addition to fabricating the complex shape, work will also be done to show a path moving forward to use an Optimax modified sub-aperture polishing technique to polish materials such as multi-spectral zinc sulfide (e.x. Cleartran) and spinel. |
| OptiPro Systems LLC
6368 Dean Parkway Ontario, NY 14519 | |
| Phone:
PI: Topic#: |
(585) 265-0160
Edward Fess N112-146 Awarded:10/25/2011 |
| Title: | Fabrication of Corrective Optics for Aerodynamic Domes |
| Abstract: | Aerodynamically shapes missile domes have many benefits over traditional spherically shaped domes. To correct for optical aberrations presented by this non-traditional shape, free form corrective optics are required between the dome and the image sensor. The corrective optics shape may be in the form of an arch. Currently the design and utilization of corrective arch shapes are costly due to the difficulties introduced with fabrication and metrology of these parts. They are not rotationally symmetric and require state of the art manufacturing technologies. OptiPro has a unique opportunity for combining its newly developed solution for the Navy’s ogive SBIR metrology program, its extensive knowledge of CAD/CAM, and freeform capable computer numerically controlled precision optical grinding and polishing products. OptiPro’s technologically advanced optical manufacturing capabilities along with a support partnership with the University of Rochester Mechanical Engineering Department, gives us a very strong team and, clear path towards solving the difficult problems associated with, grinding, polishing and metrology of corrective optics for aerodynamic domes. |
| e-Harvest Systems, Inc.
424 Little Brook Road Glen Gardner, NJ 08826 | |
| Phone:
PI: Topic#: |
(908) 832-0400
Robert Klein N112-147 Awarded:10/11/2011 |
| Title: | Person-Portable Micro-Hydropower System |
| Abstract: | The small, person-portable, HydroCoil Turbine by HydroCoil Power, Inc. is a tested, revolutionary step forward for micro-hydropower with a helical, injection-molded design and few parts, generating more electricity from low head/ low-to-medium flow installations than other turbine technology (see chart in the full proposal). Phase I will incorporate the HydroCoil turbine design, combined with innovative head extension technology developed at e-Harvest Systems, Inc., into a dynamic system computer model. Using advanced Computational Fluid Dynamics (CFD) tools and techniques, combined system performance will be predicted under a range of various flow/head conditions and adaptable penstock configurations. Multiple turbine/generator units can be clustered together easily and quickly, extending generation capacity.Additional development tasks (Phase I Option) include designing and testing microcomputer-equipped, robotic submersible units embodying intake/debris screen, turbine, and output conditioning electronics. Equipped with RF links and IP addresses, these assemblies will directly monitor and control the integrated system via internet or smartphone application. Site selection and microhydro turbine set-up will also be simplified.In addition to fulfilling the requirements of the N112-147 topic, the overall system will provide a portable demonstration and evaluation platform, significantly boosting commercialization efforts and product sales. |
| First Principles Engineering, Inc.
4182 Gorman Avenue Englewood, OH 45322 | |
| Phone:
PI: Topic#: |
(919) 724-6048
Scott Kennedy N112-147 Awarded:10/11/2011 |
| Title: | Person-Portable Micro-Hydropower System |
| Abstract: | Proposed is the development of a hydroelectric energy device (HEED) wherein the inherent increasing dynamic response with increasing flow rate is considered an opportunity for increased energy harvest. In order to establish requisite control over the otherwise potentially divergent dynamic response, design and harvest strategies from three previously disconnected research realms will be imposed, including dynamics phenomena, advanced aircraft development strategies, and classic electromagnetic induction. The proposed program, with Phase I deliverables closely matching the N112-147 announcement, is considered high risk, high payoff, but includes in-river testing in Phase I Option to mitigate lead-time risks. It is argued that the resulting HEED significantly expands siting opportunities as compared to existing classic and modern approaches – a quality that is requisite to a versatile portable system. Moreover, the proposed HEED is expected to display enhanced performance in flow regimes that have traditionally corresponded to degradation in energy conversion efficiency. In addition, the proposed HEED concept is inherently modular, and therefore expected to be readily adaptable to portability and assembly requirements. |
| Physical Optics Corporation
Photonic Systems Division 20600 Gramercy Place, Bldg. 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Pedram Boghrat N112-147 Awarded:10/11/2011 |
| Title: | Rapidly Deployable Vertical-Axis Hydraulic Turbine |
| Abstract: | To address the Navy’s need for a person-portable microhydropower system to provide power in support of humanitarian assistance and disaster relief operations, as well as forward operating bases, Physical Optics Corporation (POC) proposes to develop a new RApidly Deployable Vertical-Axis Hydraulic Turbine (RAD-VAHT). This proposed device is based on a new design that utilizes POC-developed tested components and COTS components, as well as a new collapsible low-weight and -volume turbine design. The innovation in turbine design will enable the RAD-VAHT system to provide >500 Watts of continuous power, as well as 10 kilowatts for 60 seconds and 2 kilowatts for 2 hours, from water sources. As a result, this complete power harvesting system offers efficient power generation, light weight ( |
| SeaLandAire Technologies, Inc.
1510 Springport Rd Suite C Jackson, MI 49202 | |
| Phone:
PI: Topic#: |
(517) 784-8340
Brian Montague N112-147 Awarded:10/11/2011 |
| Title: | Person-Portable Micro-Hydropower System |
| Abstract: | Natural disasters occur around the world all too frequently. When they occur, humanitarian aid and disaster relief (HADR) is needed quickly even in inaccessible locations due to either the natural terrain, or in some cases due to the disaster itself. Due to the scope of these disasters, some form of energy is usually required to start the recovery process. The best form of energy for use in remote areas is electrical. Local conditions determine which methods are best to generate electrical power. For areas that are near streams or rivers, a small, lightweight micro-hydro system that is easily transported and can be setup by one man in one day is an ideal solution to provide continuous power. As such, we are proposing a low to medium head (4-20m) micro-hydropower system to meet the needs of HADR and military missions in rugged, remote locations where other energy sources are not accessible or feasible. The proposed system will meet the ease of setup and power output requirements to make a positive impact on HADR and military missions. This system could also improve the quality of life for people beyond HADR situations. |
| Trex Enterprises Corporation
10455 Pacific Center Court San Diego, CA 92121 | |
| Phone:
PI: Topic#: |
(808) 646-9145
Dee Symonds N112-147 Awarded:10/11/2011 |
| Title: | Person-Portable Micro-Hydropower System |
| Abstract: | Limited fuel availability and high fuel transport costs in off-grid regions prohibit the utility and practicality of petroleum-fuel based generators for electricity production. At the same time, flowing water resources are typically available that can be leveraged to implement micro- hydropower systems in these regions. Currently, there is a need for the development of a complete small, inexpensive low-maintenance hydropower solution that optimizes transportability, enables rapid deployment, minimizes cost, and maximizes power generation in a wide range of flow environments. Trex Enterprises Corporation proposes to design and develop a compact, micro-hydropower system capable of extracting available hydrokinetic flow energy and converting this energy into usable power. The Trex micro-hydropower design is based on a modified, Gorlov turbine that can be harvests energy perpendicular to the flow direction. The non-ducted turbine design enables energy capture over variable free flow environments, including utility even in low-velocity and ultra low-head environments. A contactless high-torque transmission system enables actuation of the permanent magnet alternator by the rotor across a sealed interface, and so completely seals onboard electronics from the operating environment. The transmission system also corrects for shaft misalignment and inhibits transmission of vibration to the power take off system. |
| Advanced Technology & Research Corp.
6650 Eli Whitney Drive, Suite 400 Columbia, MD 21046 | |
| Phone:
PI: Topic#: |
(443) 766-7978
Tom Zhao N112-148 Awarded:10/1/2011 |
| Title: | Versatile Shallow Water Anchoring/ Securing Technology |
| Abstract: | ATR has proposed a robotic anchoring system concept, dubbed “RoboAnchor,” which takes advantage of recent developments in robotics, sensing technologies, and control systems. RoboAnchor will work in both soft and hard seafloor conditions. It has three individually controlled legs (i.e., flukes), which can be used to support and maintain the RoboAnchor in an upright position on a hard surface while an on-board drill secures the device by embedding itself into the rock bed. On a soft surface, these three flukes can be coerced into the seafloor by the weight of the system and an on-board vibrator until they are deeply engulfed by the soft medium. Either method secures the anchor sufficiently to provide both lateral and vertical resistance to mooring loads. On-board sensors will be used to assist in characterization of the bottom conditions, to select the placement of the RoboAnchor and to help automate its operation. Wave and current sensors and mooring load cells will be used to provide information to a monitoring system, which will provide situational awareness to the anchor watch. This early warning capability will allow the crew to make adjustments and avoid hazardous conditions. |
| Navatek Ltd
Suite 1110 841 Bishop Street Honolulu, HI 96813 | |
| Phone:
PI: Topic#: |
(808) 531-7001
Todd Peltzer N112-148 Awarded:10/11/2011 |
| Title: | Versatile Shallow Water Anchoring/ Securing Technology |
| Abstract: | We propose to develop a semi-autonomous anchoring system that will reduce the number of personnel required, reduce the number of bottom-condition-specific components, reduce the amount of training required to operate, and reduce the likelihood of errors. The solution will reliably enable the military to anchor a variety of structures in the near-shore environment and improve the current process by reducing risk and increasing deployment speed. This technology will provide the military with the ability to assess, decide, and deploy a floating structure with minimal personnel. We will leverage previous experience with multi-body seakeeping analysis tools, nonlinear mechanical system simulation tools, and ongoing efforts directly related to anchoring and mooring systems. Hydrodynamic modeling of characteristic components will provide inputs for requirements definition and sub-system design; a systematic approach will be used to identify technologies from directional drilling, mountaineering, and common anchors to be integrated in the anchoring system. A small ROV with a sensor suite capable of locating an appropriate anchoring site will be developed. An unmanned anchoring assembly will be designed to locate the intended anchor site and install the anchor. A suite of sensors will be developed to assist in determining the best location of the anchor points. |
| TRITON SYSTEMS, INC.
200 TURNPIKE ROAD Chelmsford, MA 01824 | |
| Phone:
PI: Topic#: |
(978) 250-4200
Tyson Lawrence N112-148 Awarded:10/11/2011 |
| Title: | The Starfish Versatile Automated Shallow Water Anchor(1001-756) |
| Abstract: | Triton proposes to develop an automated system for shallow water anchoring/ securing, suitable for use in all bottom conditions encountered by U.S. Navy (USN) craft. Anchoring a large structure such as a floating pier along a shoreline is a labor intensive procedure using traditional anchoring hardware. Training and experience is required for personnel to anticipate a dangerous anchoring situation. Failure of anchoring hardware or failure on the part of the crew to exercise the proper judgment to avoid such a situation usually results in a costly and life threatening incident. This is particularly true in shallow water conditions near shore. The proposed innovative anchoring system will significantly reduce scope of anchor line, require less personnel and time, require less training, and reduce the likelihood of error. |
| General Nano LLC
1776 Mentor Ave. Ste 170 Cincinnati, OH 45212 | |
| Phone:
PI: Topic#: |
(513) 309-5947
Joe Sprengard N112-149 Awarded:10/11/2011 |
| Title: | Advanced Carbon Nanotube Forms for Composite Structural Applications |
| Abstract: | General Nano is the largest manufacture of Carbon Nanotube (CNT) arrays in the United States. General Nano proposes to leverage two of its proprietary CNT form factors to locally reinforce “hot spots” in composite structural applications. Provisional patents have been filed to protect both novel approaches. There are two primary objectives are the driving force behind General Nano’s technical work plan: (1) Improving properties at the fastener holes to achieve performance levels consistent with composite structure, and (2) cost containment. General Nano has teamed with a prime contractor, composite testing house, and University in Phase I. |
| Luna Innovations Incorporated
1 Riverside Circle Suite 400 Roanoke, VA 24016 | |
| Phone:
PI: Topic#: |
(540) 961-4509
Dan Metrey N112-149 Awarded:10/11/2011 |
| Title: | Selective Integration of Carbon Nanotubes into Composite Structure for Localized Property Enhancement |
| Abstract: | The benefits of enhancing structural composite materials with carbon nanotubes (CNTs) are well known. However, the costs associated with the incorporation of CNTs throughout composite hardware are excessive. Selective use of a low concentration of CNTs in localized sections of interest offers a cost effective solution. The placement of CNTs in critical areas such as around fastener holes, ply drop-offs, bond lines, and edges could greatly enhance the performance of composite components without significantly driving up fabrication costs. Cost-effective and fabrication-friendly methods of selectively incorporating CNTs are desired. Luna Innovations Incorporated has developed inexpensive catalyst-free CNT manufacturing processes and has demonstrated the ability to produce and incorporate thin films of carbon nanoreinforcement into composite structures. Recent programs at Luna have utilized a seamless thin film application of carbon nanoreinforcement to produce composite panels that show a significant increase in interlaminar shear strength (ILSS) without a decrease in in-plane properties. Luna will combine their advanced catalyst-free CNT fabrication capabilities with their thin film incorporation techniques to achieve cost-effective and seamless application of small quantities of CNTs for enhancing performance in critical areas of composite components. |
| NanoTechLabs Inc.
409 W. Maple St. Yadkinville, NC 27055 | |
| Phone:
PI: Topic#: |
(336) 849-7474
Thomas Tiano N112-149 Awarded:10/11/2011 |
| Title: | Strategically Located Nano-enhanced Structural Reinforcement of Aerospace Composites |
| Abstract: | In this Phase I effort, NanoTechLabs will develop a family of related products/techniques for improving the performance of carbon fiber structural composites by introducing small amounts of carbon nanotubes into structurally critical areas. These new carbon nanotube structural products will be amenable for seamless integration with existing composites manufacturing methods and will provide significant increases in through thickness strength of laminated composite structures. |
| NextGen Aeronautics
2780 Skypark Drive Suite 400 Torrance, CA 90505 | |
| Phone:
PI: Topic#: |
(310) 626-8360
Shiv Joshi N112-149 Awarded:10/11/2011 |
| Title: | Nano-Nails |
| Abstract: | NextGen Aeronautics is proposing to develop unique carbon nanotube structural pattern patches for seamless integration with existing structural composites manufacturing methods. These patches will be transferred to prepreg plies to provide through-the-thickness enforcement to laminated composite structures around delamination prone areas. Our concept, termed as “Nano-Nails,” produces similar reinforcement as mechanically fastened build up structures where rows of nails, bolts or rivets are used to pass shear and construct thicker load carrying laminated beam, column and plate structures. The proposed concept is possible because of the unique manufacturing capabilities of our team partner to create 3-D structures with unprecedented control over geometric and mechanical properties of CNT based structural forms. NextGen Aeronautics team will develop a “Nano-Nail” pattern optimized for through-the-thickness reinforcement of ply interfaces around an open hole. Proof-of-concept tests will be performed to demonstrate improvement in open-hole compression strength and interlaminar free edge delamination arresting performance of the concept. Phase II will concentrate on expanding reinforcement patterns for other loading conditions and will develop scale up manufacturing processes. We will coordinate with Navy to identify specific application and target infield testing to improve TRL to 7 in possible Phase II enhancement or Phase III. |
| Applied Operations Research, Inc.
420 Stevens Ave. STE 230 Solana Beach, CA 92075 | |
| Phone:
PI: Topic#: |
(858) 436-8780
Colin Jemmott N112-150 Awarded:10/11/2011 |
| Title: | Through the Sensor Active Sonar Enhancement |
| Abstract: | The work proposed here represents a new direction in acoustic modeling and databasing in which all available signals, collected by TTS systems or offboard platforms, are employed to augment OAML models and databases with in situ METOC parameter measurements, estimations, and inversions. It is well known that tactical and offboard sonar systems can provide a rich set of acoustic signals, from which key METOC parameters can be determined. The operational and technical importance of this approach is reflected in the well documented ability of Navy sonar operators to observe key METOC conditions and the current Navy inability to use these high confidence in situ sonar operator observations to positively impact Navy C2 systems and tactical ASW decision aids and supporting acoustic performance prediction models. |
| Applied Physical Sciences Corp.
475 Bridge Street Suite 100 Groton, CT 06340 | |
| Phone:
PI: Topic#: |
(619) 795-6510
Kevin Cockrell N112-150 Awarded:10/11/2011 |
| Title: | Through-the-Sensor Sonar Performance Prediction and Optimization |
| Abstract: | Sonar performance predictions are often unreliable due to the lack of accurate information about the acoustic properties of the ocean around the globe. We propose to demonstrate an environmental estimation technique that uses reverberation from active sonar transmissions to infer environmental properties including the sound speed profile, the seafloor geoacoustic properties, and the geographically varying seafloor scattering strengths. By exploiting the linear dependence of the reverberation level on the seafloor scattering strength, an analytic method for estimating the scattering strengths can be used to greatly reduce the computational burden and increase the accuracy of the estimated environmental parameters. The result of this environmental estimation will be a fully three dimensional (3D) estimate of the environment, which can then be used to estimate the probability of detection and probability of false alarm versus range, depth, and azimuth relative to the sonar. The estimated environment will then be used to determine a set of sonar transmission parameters which optimize performance. |
| Metron, Inc.
1818 Library Street Suite 600 Reston, VA 20190 | |
| Phone:
PI: Topic#: |
(703) 326-2831
Terence Bazow N112-150 Awarded:10/11/2011 |
| Title: | Through the Sensor Active Sonar Enhancement |
| Abstract: | This proposal describes a principled approach based on a proven technology base that unifies DCL Information Processing (IP). Our approach incorporates prior environmental information (e.g., spatial-temporal clutter map, sound speed, etc.) and adapts to in-situ environmental information to account for the effects of complex environmental conditions and other sources of clutter and confusables. A key aspect of our approach is employment of Bayesian techniques for statistical characterization of clutter response due to spatially and temporally varying environments. The characterization is represented by distribution functions to account for the inherent variability and uncertainty in environment and in clutter response. The estimated clutter distribution produces a likelihood ratio test statistic that is processed by IP detection and tracking modules. This process is referred to as normalization or whitening.A second key innovation is the use of environmental and clutter estimation filters to evolve and update the spatial distribution estimates over time. This closed-loop, data adaptive filter jointly improves system detection (PD/FA), tracking and classification through improved environmental and clutters solution and vice versa in a unified and seamless manner. |
| AOSense, Inc.
767 N Mary Ave Sunnyvale, CA 94085 | |
| Phone:
PI: Topic#: |
(408) 735-9500
Dong-Ik Lee N112-151 Awarded:10/11/2011 |
| Title: | Compact Versatile Laser System for Rb BECs |
| Abstract: | AOSense has successfully designed and fabricated numerous laser systems for applications ranging from a rubidium Bose-Einstein condensate (BEC) apparatus to ultracold cesium and rubidium atom trapping. This SBIR topic is well-matched to our experience in designing integrated, rugged laser systems for atom-optic sensors. We propose to design and develop a compact, versatile optical system for rubidium BEC experiments that incorporates several novel concepts. The innovative technical features of the proposed laser system in this program relative to existing state-of-the-art include: (1) reduced total size of the integrated laser system, including control electronics and power supply, (2) improved frequency stability, (3) reduced operational complexity, (4) enhanced frequency agility and (5) increased immunity against mechanical vibrations and temperature fluctuations. In addition to highly detailed system and component level designs, we will perform design validation studies to ensure that the required performance specifications are met. |
| Triad Technology Inc.
640 South Sunset Street Longmont, CO 80501 | |
| Phone:
PI: Topic#: |
(720) 494-0717
K. Hughes N112-151 Awarded:10/11/2011 |
| Title: | Turnkey light source for ultracold gases |
| Abstract: | The sophisticated laser systems required for producing cold and ultracold matter represent a major complexity in the quest to transition cold atom sensor technologies from the lab to the harsh environments of the real-world. There is a substantial need for a compact, robust, and easy-to-use laser system for cold atom research and application development. Triad proposes a complete self-locking laser system based on DM laser diodes that would meet these criteria. |
| CSIDEALAB, LLC
4618 HENRY STREET FLOOR 1 PITTSBURGH, PA 15213 | |
| Phone:
PI: Topic#: |
(412) 586-4023
Carlos Guestrin N112-152 Awarded:10/11/2011 |
| Title: | Flashgroups: Automatically Forming Collaborative Groups of Analysts around Prioritized Information |
| Abstract: | Analysts are faced with information overload in two major arenas: a) an overwhelming amount of information, where only a small subset may be relevant to their task, and b) a huge number of other analysts, a few of whom may be investigating related subjects and able to provide key insights. Here, we propose Flashgroups, a novel tool that helps an analyst discover key groups of information and other analysts who can help achieve her task. As the analyst interacts with the proposed tool, a real-time machine learning algorithm learns a detailed user model that captures the analyst's current intention. Using this model, our proposed system can recommend highly relevant groups ofinformation for the analyst's underlying task. When multiple analysts are using our tool, the machine learning algorithm can transfer discovered knowledge between analysts, and connect the ones who havealigned goals in their current tasks to form collaborative teams, or flashgroups, around specific topics. In Phase I, we will evaluate flashgroups around a database with tens of thousands of documents, and tens of users, thus demonstrating the viability of our proposed strategy for tackling the formation of context-specific collaborativegroups of analysts. |
| Knowledge Based Systems, Inc.
1408 University Drive East College Station, TX 77840 | |
| Phone:
PI: Topic#: |
(979) 260-5274
Perakath Benjamin N112-152 Awarded:10/11/2011 |
| Title: | Information DiscovEry Assistant that Learns (IDEAL) |
| Abstract: | Traditional keyword search fails to adequately meet the needs of the modern intelligence analyst. If analysts were able to express their information needs in plain terms, understood by a search engine as guidance or examples, documents and other information artifacts might be brought to light that simply “guessing at” appropriate keywords would never elicit. Further, because analysts seldom work in isolation, a shared understanding of analysis goals and subsequent sharing of knowledge and effort can significantly improve analytic outcomes.KBSI proposes to design, configure, and demonstrate an innovative solution called the Information DiscovEry Assistant that Learns (IDEAL) that addresses the challenges described above. IDEAL will be designed to provide the following advanced capabilities (1) perform semantic search across multiple data sources to discover data that is relevant to an analyst’s goals and tasks; (2) progressively refine the quality of information produced through iterative semantic search and knowledge discovery; (3) facilitate dynamic information sharing and collaboration by a group of human agents; and (4) provide learning and adaptation by using the results and analyst feedback from the previous search/analysis activities to incrementally refine the semantic mapping and search models over extended time. |
| Texas Research Institute Austin, Inc.
9063 Bee Caves Road Austin, TX 78733 | |
| Phone:
PI: Topic#: |
(512) 263-2101
Harry Perkinson N112-153 Awarded:10/11/2011 |
| Title: | Manufacturing of Stress Physical Scale Models (SPSMs) for Signature Reduction and Resistance to Environmental Stress |
| Abstract: | The Stress Physical Scale Model (SPSM) is expected to perform a critical role in the characterization and remediation of magnetic signatures in Navy ships. The properly executed SPSM permits the accurate sizing and location of degaussing systems which can take into account the change in magnetic signature due to structural loading. To be of cost benefit, the SPSM must be constructed before the final design of the Navy vessel. Because, up to this point in time, the SPSM have been painstakingly constructed using highly trained craftsmen, the redesigns and restarts have made the use of the SPSM approach very expensive. The SPSM approach to characterizing magnetic signatures and degaussing system design is being supplanted by computer based finite element models that, while less accurate and less capable in measuring the permanent magnetization, are much more flexible and responsive to design changes at a lower cost. TRI/Austin proposes to develop, based on the permeability-thickness and equivalent material technique, a SPSM fabrication process that will a) accurately model the magnetic signature of the Navy ship while under load, b) be low cost and have a reduced lead time, and c) be highly flexible to design changes without major cost or schedule impacts. |
| Corrdesa
176 Millard Farmer Industrial Boulevard Newnan, GA 30263 | |
| Phone:
PI: Topic#: |
(770) 328-1346
Alan Rose N112-154 Awarded:10/11/2011 |
| Title: | Innovative Approaches for Predicting Galvanic Effects of Dissimilar Material Interfaces |
| Abstract: | A new physics-based approach is proposed to predict galvanic corrosion in complex 3-D structures of multiple materials and finishes typical of Naval aircraft. This computational model will be modified as necessary and evaluated for its capability to predict galvanic "hot spots" that lead to corrosion of Naval air vehicles. The results will be compared to a test system known to experience galvanic corrosion in service. |
| Materials Sciences Corporation
135 Rock Road Horsham, PA 19044 | |
| Phone:
PI: Topic#: |
(215) 542-8400
Anthony Caiazzo N112-154 Awarded:10/11/2011 |
| Title: | Innovative Approaches for Predicting Galvanic Effects of Dissimilar Material Interfaces (MSC P4039) |
| Abstract: | The use of multiple materials on aircraft can result in galvanic corrosion, accelerated by the aggressive Navy operational environment. Traditional approaches to minimizing the galvanic activity of structural designs rely heavily on sealants, coatings, and other barrier techniques, all of which may degrade over time or add parasitic weight to the structure. The ultimate objective of the research program offered in this proposal is elimination of the costly need for “find-and-fix” corrosion mitigation through better design. The first step toward this goal, i.e., the Phase I feasibility study, is to develop and demonstrate analysis tools for predicting galvanic response of structures constructed of dissimilar materials. Basic material property tests and subcomponent tests will be conducted to provide initial validation of the modeling approach. This will be accomplish by implementing first-principles based material models into a commercially available software package and demonstrating that the analysis can replicate the measured electrochemical response of subcomponents fabricated using composites and metals. A matrix of planned generic subcomponent test configurations has been defined, some of which will be tested under the Base program, with the balance to be tested under the Option Task if awarded. |
| VEXTEC Corporation
750 Old Hickory Blvd Bldg. 2, Suite 270 Brentwood, TN 37027 | |
| Phone:
PI: Topic#: |
(615) 372-0299
Robert Tryon N112-154 Awarded:10/11/2011 |
| Title: | Innovative Approaches for Predicting Galvanic Effects of Dissimilar Material Interfaces |
| Abstract: | The Navy incurred approximately $3 billion in aircraft corrosion maintenance costs. Design analysis tools are largely empirical and are derived from physical testing of the basic material specimens, which do not have the capability to account for degradation of these properties due to operational conditions. Corrosion is a time-dependent phenomenon and although there are test methods for accelerating corrosion testing, this does not provide an actual depiction of the field phenomenon of corrosion. Damage is often not fully realized until after years of exposure to the corrosive environment. Our Phase I feasibility proof activities will focus on the adding the prediction of galvanic effects of dissimilar material interfaces to VEXTEC’s already operational material fatigue simulation framework. The Phase I will demonstrate that a computational tool is capable of correctly predicting galvanic corrosion based on the dissimilar material systems, alloy’s microstructure, processing history and operational environment. The methodology and framework developed under the proposed Phase I effort will be mechanistic (and not empirical) in nature and therefore can be readily extended to a variety of material combinations in corrosive environments. |
| ADA Technologies, Inc.
8100 Shaffer Parkway Suite #130 Littleton, CO 80127 | |
| Phone:
PI: Topic#: |
(303) 792-5615
Thierry Carriere N112-155 Awarded:10/11/2011 |
| Title: | Bladder Delivery System for UUVs and Weapons |
| Abstract: | For more than the past 100 years, increasing the range and autonomy of ships, submarines and more recently unmanned undersea vehicles (UUVs) has been a primary goal for navies around the world and their ship designers. Many modern critical naval operations such as accessing strategic, denied maritime areas and operating and surviving attacks in hazardous and/or hostile environments require further improvements in these areas. High- performance UUVs would be particularly well suited to successfully execute such missions but their autonomy is still generally limited to between 10 and 80 hours of operations. Advanced propulsion systems could increase autonomy to weeks or months, vastly improving UUV’s capabilities to carry out these missions as well as enabling much more ambitious and complex ones. ADA Technologies is partnering with Aero Tec Laboratories (ATL) to propose the development of a refillable twin-skin bladder system for air-independent propulsion systems. The bladder system that we are proposing will utilize materials compatible with stored reactants for a minimum of 30 days. The concept for this device is to be able to provide a controllable fuel flow and expel the entirety of the fuel/oxidizer from the bladder system. |
| Creare Inc.
P.O. Box 71 Hanover, NH 03755 | |
| Phone:
PI: Topic#: |
(603) 643-3800
Patrick Magari N112-155 Awarded:10/11/2011 |
| Title: | Reactant Delivery System for Underwater Vehicles |
| Abstract: | Advanced underwater vehicles (unmanned underwater vehicles (UUVs), torpedoes, etc.) are key to achieving long-term objectives for undersea force projection and surveillance. Existing battery-based power systems for these vehicles do not meet mission requirements due to low energy density, prohibitive cost, and/or time-consuming maintenance. Power systems based on liquid fuels and oxidizers (collectively reactants) can provide very high-energy density for air-independent power systems. However, managing the liquid reactants presents significant challenges. Simple tanks are inadequate in many cases due to a wide variety of constraints and issues. Creare proposes a reactant delivery system (RDS) that utilizes a novel bladder system that can safely store a range of reactants for extended periods of time. The bladder system has a high fuel volume fraction; is safe, reusable, easy to fill and refill; and has very low residual fuel volume when emptied. Compatibility with a wide range of reactant and power conversion system topologies is also possible. Phase I will demonstrate the feasibility and versatility of Creare’s RDS for various reactant and power conversion system combinations through design and testing. In Phase II, a complete RDS prototype will be developed and integrated with an energy hull section provided by our industrial collaborators. |
| METSS Corporation
300 Westdale Avenue Westerville, OH 43082 | |
| Phone:
PI: Topic#: |
(614) 797-2200
Kenneth Heater N112-155 Awarded:10/11/2011 |
| Title: | Bladder Fuel/Oxidizer Delivery System for Underwater Vehicles (UUVs) and Weapon Applications |
| Abstract: | The objective of this program is to develop and demonstrate a bladder storage and delivery system to supply reactants used in air independent propulsion systems. The system design will be adaptable to a variety of reactant types and propulsion systems (e.g., meet capacity, flow and pressure requirements), provide a robust and cost effective means for delivering the reactants, minimize power consumption, reduce fuel system noise and maintenance requirements, be reusable and otherwise meet the desired service life/environment requirements, and provide the potential to increase mission profile. The intended air independent fuels include borohydride, dodecane, hydrogen peroxide, caustic solutions, acidic solutions, Otto Fuel II, and HAN). Key design elements desired include the ability for the fuel system to discharge more than 99% of the fuel load, support draining and refueling via a simple through hull penetration, and be adaptable to flow rate requirements from 0.02 to 20 SLPM with fuel cell capacities ranging from less than 40 liters for small UUV systems to volumes potentially exceeding 3000 liters for larger UUV applications with extended mission profile requirements. |
| Mechmath LLC
14530 Bluebird Trail Prior Lake, MN 55372 | |
| Phone:
PI: Topic#: |
(952) 402-9642
Svetlana Kovinskaya N112-156 Awarded:10/11/2011 |
| Title: | High Frequency Elastic Analysis Tool |
| Abstract: | The modern underwater vehicle hull is comprised of a fluid-loaded polymer coating attached to a rib-stiffened plate. Knowing the structural response of such a system is important for design and evaluation of hull coatings and embedded sensors in these coatings. The main goal of this project is a development of analytical methods and a software package for a transitioning model applicable for high frequency and wave number regimes for fully elastic structures. Our model is based on the development presented in the paper of Hull and Welch (J. of Sound and Vibration, Vol. 329, 20, p. 4192-4211) and in an essence is a three- dimensional analytical model of a fluid-loaded acoustic coating attached to a rib-stiffened plate. The project is aimed to develop a standard tool for evaluation of hull coatings and embedded sensors in these coatings. Validation problems to ensure the method and program are both working properly will be considered. The tools developed under this effort should find a wide variety of uses for modeling of fully elastic structures when conventional finite element methods fail. |
| SOFAR Acoustics, LLC
44 Garfield Ave. # 2 Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(617) 286-2732
Irena Lucifredi N112-156 Awarded:10/11/2011 |
| Title: | High Frequency Elastic Analysis Tool |
| Abstract: | Basic mathematical models for plate and shell vibrations with fluid loading have been well established. Complications arise, however, when practical considerations such as acoustic coatings and structural stiffeners are considered. Understanding of the physics of acoustic scattering and radiation from coated, rib-stiffened, and fluid-loaded structures is important as it provides the knowledge of the self-noise modeling of hull arrays and of the acoustic target strength of submersibles. Existing structural and acoustic simulation methods are oftentimes restricted to the flexural wave component of the radiating field, not taking into account all of the physical dynamic wave propagation mechanisms, as well as to low frequencies, not being able to consider a mid-high frequency range rich in physical phenomena. Development of a new deterministic analytical model, which incorporates higher order elastic terms, allows modeling of undersea vehicles and embedded sonar systems at high frequencies, while at the same time fully accounting for the dynamic wave propagation mechanisms and interactions with the structure. This effort will provide a universal, innovative, and computationally efficient tool for three-dimensional analytical modeling of a fluid-loaded acoustic coating affixed to a rib-stiffened backing plate, capable of representing high frequency acoustic environments not suitable for conventional finite element approaches. |
| Weidlinger Associates, Inc.
375 Hudson St FL 12 New York, NY 10014 | |
| Phone:
PI: Topic#: |
(212) 367-3076
Jeffrey Cipolla N112-156 Awarded:10/11/2011 |
| Title: | High Frequency Elastic Analysis Tool |
| Abstract: | In order to analyze, design and optimize submarine and UUV coatings, sonar decouplers and windows, the Navy requires an analytical approach which is fast, accurate, and has high physical fidelity at all frequencies of interest. Such an analytical methodology exits for wave propagation in coated, ribbed, three-dimensional elastic layered plates excited by acoustic plane waves, as described by Hull. Weidlinger Associates, Inc (WAI) proposes to develop a robust software tool which transitions this analytical solution as a documented, supported product available to a wide community of Navy users in Phase I. Parametric study support, e.g. for hundreds to thousands of cases, will be implemented. In later phases, WAI will extend the commercialization of the software to additional engineering application markets. WAI will leverage its considerable experience in underwater acoustics, strongly coupled dynamics, transducer design software, GUI development, and software development for Navy customers and applications. |
| Dynaflow, Inc.
10621-J Iron Bridge Rd. Jessup, MD 20794 | |
| Phone:
PI: Topic#: |
(301) 604-3688
Georges Chahine N112-157 Awarded:10/11/2011 |
| Title: | Non-Abrasive Propeller Cleaning System (NAPCS) |
| Abstract: | We propose to develop a propeller cleaning system using DYNAFLOW’s advanced cavitating and resonating waterjet technology. This non-abrasive technology generates cavitating microstructures in the jet flow at low jet pressures, thus avoiding problems with high jet impact pressures. It utilizes acoustic resonance, jet structuring, and swirl flow generation to enhance the cavitation intensity. The resulting bubble and vortex clouds collapse over the fouling and remove it. The DYNAJETS® are effective at both very high and very low pump pressures depending on the fouling to remove. We propose to arrange the nozzles on rotating disks in an arrangement that allows self-induced disk rotation to increase coverage, simplify diver efforts, and clean the propeller surface efficiently and safely. A key strength of our approach is our fundamental and applied long term involvement with cavitation, erosion, and cavitating jet studies, which will enable us to develop an adaptable DYNAJETS® tool where the jet operation conditions can be tuned to the types of fouling to optimize cleaning operation efficiency while protecting the underlying propeller material surface. In Phase I, the feasibility of such a DYNAJETS® diver tool will be demonstrated, and the concept design will be developed through systematic experiments on fouled NAB plates. |
| Enigmatics, Inc.
9215 51st Avenue Unit No. 7 College Park, MD 20740 | |
| Phone:
PI: Topic#: |
(301) 486-1725
Hunter Greene N112-157 Awarded:10/11/2011 |
| Title: | Non-Abrasive Propeller Cleaning System |
| Abstract: | This Small Business Innovation Research Phase I Project focuses on the development of an innovative method biofouling removal from the surface of propellers. The proposed method is non abrasive and will not lead to damage of propeller surface edges. In Phase I Enigmatics will demonstrate feasibility of the proposed cleaning technique. Phase I option will focus on design of cleaning system that will be demonstrated in Phase II, a system scalability study, as well as preparing biofouled samples to be used in Phase II. The proposed technology will be used to provide an environmentally friendly, low cost and effective method for cleaning Navy propellers. The Phase I research will be to gain a full understanding of concept capabilities and limitations in order to accurately assess process economics and system advantages. |
| Scientific Applications & Research Assoc., Inc.
6300 Gateway Dr. Cypress, CA 90630 | |
| Phone:
PI: Topic#: |
(714) 224-4410
Greg Raith N112-157 Awarded:10/11/2011 |
| Title: | High Frequency Non-Abrasive Propeller Cleaning System |
| Abstract: | An efficient use of one’s time benefits the whole. The U.S. Military’s current method of cleaning their naval fleet’s propellers is a laborious task; often requiring a multitude of hand tools, as power tools are often prohibited due to the risk of abrading the propeller’s unique surface. This not only puts the fleet out of service during this time, but the cost associated with it trickles down to the taxpayer. Inefficiency is the issue. However, the inefficiency of the current method, and the associated costs that go with it, can be significantly reduced by the use of a High-Frequency Non-Abrasive Propeller Cleaning System. This system utilizes high-frequency oscillations that cut thru, parallel to the propeller’s surface, and removes the ocean fouling without damaging the propeller itself. The result is reduced time: an increase in operator efficiency, a reduction in cost and the fleet going back into service faster. |
| Imperium, Inc.
5901-F Ammendale Road Beltsville, MD 20705 | |
| Phone:
PI: Topic#: |
(301) 431-2900
Marvin Lasser N112-158 Awarded:10/11/2011 |
| Title: | High Resolution Imaging of Limpet Mines and IEDs Using Unique Ultrasound Camera |
| Abstract: | Imperium in collaboration with its partner Bluefin Robotics is pleased to present this proposal for an underwater imaging device to inspect the internal components of underwater mines. The device is based on Imperium’s proven ultrasound technology and Bluefin’s Hovering Autonomous Underwater Vehicle (HAUV). Imperium’s Acoustocam is an ultrasound video camera based on a patented 2D ultrasound array with 120 x 120 columns of individual piezoelectric elements. The proposed device generates images which are striking for its clarity and simplicity. The proposed device has clarity of imagery and ease of use not associated with other ultrasound imaging systems. Bluefin’s HAUV has the capability of hovering which is essential to the neutralization of underwater mines. Should this project move to a Phase II, the sensor developed and demonstrated under the Phase I effort will be integrated into Bluefin’s HAUV. The resulting system will demonstrate the capability of neutralizing a Limpet mine on a ship’s hull. The sensor will also have the capability of functioning as a diver-held device. The PI of this project, Dr. Marvin Lasser, is the former Chief Scientist of the Army and Director of Army Research for 17 years with over 45 years of experience in pioneering camera technology. |
| LEEOAT Company
2631 Colibri Lane Carlsbad, CA 92009 | |
| Phone:
PI: Topic#: |
(760) 438-1439
Eli Wiener-Avnear N112-158 Awarded:10/11/2011 |
| Title: | Portable Underwater Imager for the Inspection of Limpet Mines and IEDs |
| Abstract: | In phase I of the SBIR program LEEOAT Company will develop, fabricate and demonstrate a handheld underwater real-time imaging system for the identification and mapping of the internal components located under the skin of limpet mines and IEDs, in order to allow awareness of the threats and safe neutralization. The handheld underwater imager will allow nonintrusive detailed imaging of the internal components and wiring of these ad-hoc assembled mines, to support their safe neutralization. LEEOAT Company will reduce the innovation to practice by demonstrating detailed imaging of the internal components of “inert” limpet mines. The portable imager could also be installed on an unmanned underwater vehicle (UUV), to allow remote inspection. LEEOAT Company will simulate the device, and demonstrate its benefit for underwater nonintrusive inspection of limpet mines and IEDs. Finally, we will estimate the cost/effort for the fabrication and testing of a fieldable prototype to be executed in phase II of the SBIR program. |
| Physical Optics Corporation
Information Technologies Division 20600 Gramercy Place, Bldg. 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Volodymyr Romanov N112-158 Awarded:10/11/2011 |
| Title: | Portable Non-Contact Non-Invasive Underwater Compton Imaging Tomography System |
| Abstract: | To address the Navy’s need for a technology for in situ imaging and displaying internal components (firing train components, anti-removal and anti-tamper devices, methods of attachments if applicable, and air voids) of underwater explosive threats such as limpet mines or underwater improvised explosive devises (IEDs), Physical Optics Corporation (POC) proposes to develop a new Portable Non-Contact Non-Invasive Underwater Compton Imaging Tomography (PUNICITO) system. This proposed PUNICITO is based on a novel POC-developed Compton Imaging Tomography (CIT) technique. The innovative PUNICITO will enable users to obtain three-dimensional, high-resolution, and high-contrast X-ray images of investigated objects with detailed spatial localization of all features of internal components. PUNICITO’s hardware is mounted in one submersible enclosure attached to a remotely operated vehicle. PUNICITO requires only one-sided, noncontact access to the object. PUNICITO provides a full exposure time of 2-5 min per 1 sq ft, spatial resolution of less than 0.5 mm, and sensitivity of less than 1%, which meets Navy requirements. In Phase I, POC will demonstrate the feasibility of PUNICITO in X-ray laboratory underwater experiments with simulated limpet mines/IEDs. In Phase II, POC plans to assemble, test, and demonstrate a fully functional TRL-6 PUNICITO system laboratory prototype. |
| Rock West Solutions, Inc.
8666 Commerce Avenue San Diego, CA 92121 | |
| Phone:
PI: Topic#: |
(805) 845-8880
Thomas Old N112-158 Awarded:10/11/2011 |
| Title: | Underwater Internal Imaging and Diagnostic Tool for Limpet Mines and IEDs for the EOD Mission |
| Abstract: | Imaging of underwater mines poses many challenges. A passive imaging system using muon tomography is proposed which will enable details of the components of an underwater mine to be imaged without touching the mine itself. Muons are naturally occurring, high energy subatomic particles that are entering our atmosphere continuously at a high flux density. They are effectively unimpeded by water. Since this is a passive system, it avoids many of the challenges posed by high power, active imaging systems with respect to deployability, portability and safety. Muon tomography is a demonstrated process used for scanning cargo containers for dense materials, including special nuclear materials. Image resolution increases with time of scan and density of the muon detector array. The proposed Phase 1 effort will demonstrate the technology to image a mine underwater using an existing muon detector system, and collect statistical data necessary to design a smaller, more compact system with muon detector arrays of the appropriate density. The program will focus on the tradeoffs between image resolution and time of scan, and detector array density/complexity. |
| Impact Technologies, LLC
200 Canal View Blvd Rochester, NY 14623 | |
| Phone:
PI: Topic#: |
(404) 526-6188
George Vachtsevanos N112-159 Awarded:10/11/2011 |
| Title: | An Intelligent Sensor Fusion Architecture for Navy Auxiliary Systems |
| Abstract: | The defense and industrial communities are faced with major challenges to monitor, process, and optimize the operation of complex systems/processes. Of particular interest to the Navy are critical shipboard auxiliary systems that support chilled water and electrical processes. The complexity of modern shipboard systems and the requirements for their reliable and safe operation suggest that optimum means must be deployed to make effective use of multiple sensors providing an enormous amount of raw data. Impact Technologies, in collaboration with the Georgia Institute of Technology and its industrial partners, is proposing to develop, test and evaluate an intelligent/hierarchical sensor data fusion architecture to improve the information derived from raw data at various levels of abstraction: the data, feature, sensor and knowledge levels. The data/sensor fusion approach is based on a hybrid analytical/intelligent methodology that exploits the concept of “focus of attention” via active perception in order to optimize auxiliary system component classification accuracy while reducing substantially the computational burden. The proposed fusion scheme incorporates several levels of abstraction: fusion at the data level, the feature level, the sensor level and the knowledge level. The enabling technologies build upon the fundamental premise that fusion is an optimization problem and rigorous computational models, coupled with intelligent search algorithms (Genetic Programming, Particle Swarm Optimization, etc.) are employed to fuse sensor data, resolve conflicts and arrive at a verifiable solution to data fusion. Our targeted testbed is a typical shipboard auxiliary system supported by the water chiller/electrical processes. Our target application domain for the data/sensor fusion algorithms to be developed in this program is equipment damage assessment and process control. |
| Technical Documentation Inc
1150 First Avenue Suite 610 King of Prussia, PA 19406 | |
| Phone:
PI: Topic#: |
(321) 480-2597
Richard Kiefer N112-159 Awarded:10/11/2011 |
| Title: | Auxiliary System Sensor Fusion |
| Abstract: | The objective of DoD SBIR 11.2 Solicitation Topic N112-159, Auxiliary System Sensor Fusion, is to develop methods and algorithms that allow sensor information from disparate auxiliary systems to be intelligently fused to provide enhanced situational awareness (SA). A proposal in response to the soliciation topic has been jointly prepared by Technical Documentation Incorporated (TDI), a wholly-owned small business based in King of Prussia, PA and the Center for Data Analytics and Biomedical Informatics, Computer and Information Sciences Department, Temple University based in Philadelphia, PA. The initial six-month period will involve receipt of software, data and documentation from the Government, which will define the notional system simulation of a reduced scale hardware implementation of a shipboard chilled water system and an electrical system. This software, data and documentation, in conjuction with the MATLAB, Simulink and Toolboxes software tool license to be purchased by TDI, will be used to build intelligent algorithms, for the fusion of data obtained from the simulated remote sensors. The intelligent algorithms will be based on proven techniques such as Bayesian belief networks, linear and nonlinear classifiers, Kalman filtering, and Dempster-Schafer. Other techniques may be investigated as they are identified and time and material resources permit. |
| Techno-Sciences, Inc.
11750 Beltsville Drive 3rd Floor Beltsville, MD 20705 | |
| Phone:
PI: Topic#: |
(240) 790-0673
Murat Yasar N112-159 Awarded:10/11/2011 |
| Title: | Intelligent Sensor Fusion for Shipboard Auxiliary Systems |
| Abstract: | Data analysis and sensor fusion is undeniably the most pertinent part of science and practical applications related to information management for damage detection and condition monitoring. Unfortunately, for a general solution to be tractable for coupled, distributed systems, such as shipboard auxiliary systems, sensor fusion requires innovative techniques and algorithms. The ultimate goal for the proposed sensor fusion is to address the problem of damage detection in the auxiliary systems, to improve situational awareness, and to formulate appropriate control actions. Our technique combines a statistical signal processing approach based on Hidden Markov Modeling with nonlinear estimation theory developed for complex distributed systems. Fusion of data from multiple sources will lead to managing the information regarding sensor features simultaneously. We aim to achieve a reliable and computationally inexpensive sensor fusion technology targeted for shipboard auxiliary systems. |
| Altex Technologies Corporation
244 Sobrante Way Sunnyvale, CA 94086 | |
| Phone:
PI: Topic#: |
(408) 328-8306
Ken Lux N112-160 Awarded:10/11/2011 |
| Title: | Purification of Biogas for Fuel Cells |
| Abstract: | Altex Technologies and the Pennsylvania State University propose the BioPure-FC biogas purification system, which is designed to purify biogas from landiflls and wastewater- treatement plants to levels compatible with fuel-cell systems. PSU's novel sorbents combined with Altex's system-development expertise will enable the BioPure-FC system to reduce global warming potential and save fuel. |
| Lynntech, Inc.
2501 Earl Rudder Freeway South College Station, TX 77845 | |
| Phone:
PI: Topic#: |
(979) 764-2200
Mahesh Waje N112-160 Awarded:10/11/2011 |
| Title: | Low Power Non Thermal Plasma Assisted Removal of Impurities for Biogas Purification |
| Abstract: | There has been increased interest in use of biogas as a renewable energy source for environmentally benign power sources such as fuel cells. The stringent fuel quality requirements of the fuel cell however requires using multiple, complex purification steps for achieving the desired fuel quality. It is hence important to develop a simple cost and energy effective way to purify the biogas to the desired fuel quality for fuel cell. Lynntech proposes an integrated approach to remove these harmful impurities in biogas with a low maintenance, low pressure non-thermal plasma assisted catalytic process. The identified fuel cell system is Lynntech’s high temperature proton exchange membrane fuel cell (HT-PEMFC) technology. The target of the proposed work is to identify a single compact, low pressure, energy efficient system that will suffice for removing all the harmful impurities for the downstream fuel cell system. The proposed plasma system will also easily integrate with downstream methane reformation system for hydrogen production for fuel cell application. |
| Reactive Innovations, LLC
2 Park Drive, Suite 4 Westford, MA 01886 | |
| Phone:
PI: Topic#: |
(978) 692-4664
Karen Jayne N112-160 Awarded:10/11/2011 |
| Title: | Purification of Biogas for Fuel Cells |
| Abstract: | Biogas from anaerobic digestion of biological wastes is a renewable energy resource. It has been used to provide heat, shaft power and electricity. While methane is a major component of biogas, other constituents (chiefly carbon dioxide and hydrogen sulfide) lower the energy content and introduce undesirable corrosive properties.In this Phase I SBIR project, we propose to develop a biogas purification process. In our approach, both carbon dioxide and hydrogen sulfide are removed in a single reactor using a self-regenerating medium resulting in purified biogas. |
| Arete Associates
P.O. Box 2607 Winnetka, CA 91396 | |
| Phone:
PI: Topic#: |
(818) 885-2200
David Relyea N112-161 Awarded:10/11/2011 |
| Title: | Exploiting Agile Waveforms and Sampling for Compressive Sensing Radar |
| Abstract: | Over the past decade, enormous advancements in the field of compressive sensing have provided a new framework for reconstructing signals from incomplete measurements, thus offering feasible mathematical tools for efficient data collection. Applying compressive sensing to sea-based radar could result in a number of distinct advantages, including power conservation, larger search area, and clutter suppression. Areté proposes to assess the feasibility of applying compressive sensing to modern radar systems with the goal of enabling low-power or high-search area detection, tracking and imaging of small maritime targets. In Phase I, we intend to do this in a proof-of-concept by approximating the waveform as a series of delta function frequencies and applying a quadratic residue mask to them. Returns using the masked waveform will then be reconstructed using Areté’s Waveform Correction algorithm (analogous to Orthogonal Matching Pursuit). Areté also has a vetted Radar Simulation Code capable of providing extremely realistic SAR or RAR images from ocean or littoral scenes. This code will be used along with a small craft injector to test our compressive sensing algorithm on realistic scenarios. |
| C & P Technologies, Inc.
317 Harrington Avenue Suites 9 & 10 Closter, NJ 07624 | |
| Phone:
PI: Topic#: |
(201) 768-4448
Ke Li N112-161 Awarded:10/11/2011 |
| Title: | Exploiting Agile Waveforms and Sampling for Compressive Sensing Radar |
| Abstract: | The goal of the present proposal is to identify and demonstrate enhanced, efficient radar imaging and applications exploiting modern waveform generation. In addition, MIMO beam formation for robust compressive sensing in Maritime applications such as small craft detection and imaging is also proposed. Compressive Sensing has emerged in recent years as a potentially feasible mathematical tool and framework for efficient data collection. However, few active air-to-surface surveillance systems currently exploit the full potential of compressive sensing by probing the ground with fully randomized or partially randomized waveforms. While complete randomization may be impractical, modern digital radar systems are capable of synthesizing a wide variety of modulated waveforms, enabling a more complete and efficient exploration of the time-frequency-angle space over the radar system’s path than has been feasible with current methods. Similarly, MIMO radar systems could introduce randomized beam patterns that introduce variations in the angular distribution of signal over targets in each range bin. Finally, an additional layer of randomization and efficient data reduction may be achieved digitally on board the aircraft by weighting and combining pulses over the aperture path before downlink. In this context sparsity based agile waveform design methods are discussed. |
| Scientific Systems Company, Inc
500 West Cummings Park - Ste 3000 Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(781) 933-5355
Les Novak N112-161 Awarded:10/11/2011 |
| Title: | Exploiting Agile Waveforms and Sampling for Compressive Sensing Radar |
| Abstract: | Compressive Sensing (CS) has provided the radar community with a new mathematical framework for efficient and robust data collection and image formation. According to the theory of compressive sensing, a signal that is sparse in some domain can be recovered using far fewer samples than required by the Nyquist Sampling Theorem. Applications to radar were quick to emerge; the availability of high-resolution (traditional and synthetic aperture) radars that gather enormous amounts of data require faster, more efficient data processing algorithms to process the data. CS concepts have been applied to the radar imaging function; high range/velocity resolutions have been achieved using sufficiently smaller bandwidth than traditional radars. MIMO (multi-input, multi-output) radar has also provided the radar community with radar designs that achieve superior resolution compared to traditional systems having the same number of transmit and receive antennas. It is reasonable, therefore, to apply CS concepts to the design of MIMO radar systems. Since the direction of arrival (DOA) of targets approaching a radar system form a sparse vector in range-Doppler-angle space, compressive sensing concepts can be applied to the MIMO radar image formation and DOA estimation problems. SSCI is developing optimum radar transmit waveforms for CS/MIMO systems. |
| Aptima, Inc.
12 Gill Street Suite 1400 Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(202) 552-6116
Jared Freeman N112-162 Awarded:10/11/2011 |
| Title: | TOPCRUE: Team Observational Profiling and Cue Recognition for Understanding the Environment |
| Abstract: | Marines in the field rely heavily on their ability to survey the human landscape for potential insurgents and other individuals of interest. To support this activity, the Marines’ Combat Hunter program trains “profiling,” a set of skills used by military and civilian experts to read people and their interactions in complex environments. However, the Combat Hunter program has several critical limitations; it lacks throughput capacity, performance measures, and formalized team training capabilities. Aptima proposes to develop the capability to address these limitations. The Team Observational Profiling and Cue Recognition for Understanding the Environment (TOPCRUE) system will be a multi-media software system that provides Marines with training in team profiling and cue recognition (PCR). TOPCRUE will collect team performance data to diagnose skill deficiencies, provide diagnostic feedback for improving performance, and facilitate evaluations by the squad leader. These capabilities will support pre-training preparation, training evaluation, and proposed scientific research to better define the PCR skills involved in effective team profiling. In Phase I, we focus on addressing several key enablers needed for system development, including development of training requirements, performance measure development, acquisition of domain related content, and development of methods and technologies for optimizing team PCR training. |
| Charles River Analytics Inc.
625 Mount Auburn Street Cambridge, MA 02138 | |
| Phone:
PI: Topic#: |
(617) 491-3474
Sean Guarino N112-162 Awarded:10/11/2011 |
| Title: | Microgames for Acquiring and Rehearsing Cognitive Schemas for Perception (MARCS) |
| Abstract: | In the last decade, Marines have been challenged by an unconventional warfare environment where they are hunted by snipers and terrorists. To improve combat effectiveness, the USMC has implemented the Combat Hunter Program, focused on teaching Marines perceptual skills needed to become the hunter, rather than the hunted. These skills rely on establishing cognitive baselines, or schemas, that identify what should—and should not—be expected in combat settings. This Combat Hunter training has focused on specific cognitive schemas for current deployment settings. However, even small changes to these settings require significantly changing these schemas. To enable context switching and skill transfer, Marines need tools to train the meta-cognitive skills to construct and adapt cognitive schemas to new settings. Successful training tools will be accessible to the Marines who must use them, minimizing the burden of acquisition and rehearsal, engaging Marines in the training process, and providing meaningful and encouraging feedback. To address these requirements, we propose to design and demonstrate the feasibility of Microgames for Acquiring and Rehearsing Cognitive Schemas for Perception (MARCS), a suite of light- weight deployable games focused on teaching Combat Hunters to construct or adapt schemas for particular settings or situations to enhance perception of threats. |
| Soar Technology, Inc.
3600 Green Court Suite 600 Ann Arbor, MI 48105 | |
| Phone:
PI: Topic#: |
(919) 967-5079
Robert Wray N112-162 Awarded:10/11/2011 |
| Title: | Authoring Demonstrations and Assessments for Perceptual Training |
| Abstract: | The USMC Combat Hunter program trains warfighters to be “combat hunters,” providing instruction for combat profiling, tracking, and enhanced observation. Combat Hunter is delivering highly successful training for those warfighters who have opportunity to participate. Computer-based training tools may significantly extend the reach of the training of combat profiling skills as inspired by Combat Hunter. However, additional tools are needed to 1) prepare trainees and instructors for Combat Hunter, 2) provide individualized sustainment training, and 3) enable participants to build “training” for colleagues not able to participate in Combat Hunter course.Soar Technology proposes to extend, to refine, and to specialize existing content-development tools. These tools, when integrated together and applied to the perceptual training problem, will enable instructors and training content developers to bridge the gaps above. The tools embed evidence-based, instructional design “best practices,” enabling the authors to focus on domain content, and they output instructional lessons, integrated within a simulation-based practice tool. In Phase I, we propose to investigate the application of the existing tools to perceptual training, focusing especially on the requirements of 3D, immersive environments. |
| DECISIVE ANALYTICS Corporation
1235 South Clark Street Suite 400 Arlington, VA 22202 | |
| Phone:
PI: Topic#: |
(703) 414-5020
Jonathan Clausen N112-163 Awarded:10/11/2011 |
| Title: | Automatic Unsupervised Recognition and Allocation of Speakers (AURAS) |
| Abstract: | Developments in the availability of audio data and the methods of collecting it have only added to the problem of data overload for the DoD. Automated methods of analysis are the only way to process the necessary volume of audio data in a timely manner. The need exists both within the military and industry to harness these automated methods to rapidly and reliably cluster segments of audio by unique speaker. The proposed solution, Automatic Unsupervised Recognition and Allocation of Speakers (AURAS) advances the state-of-the-art in this area. Able to operate on a static collection of audio files or an audio stream, AURAS automatically groups segments of audio by unique speaker using their individual sound characteristics. Unlike less-advanced methods, AURAS requires no training data, and detects the number of speakers present in the data automatically. While AURAS is completely language- independent, in cases when the language being spoken is known, the system is able to leverage the words used by speakers to enhance its accuracy. Additionally, AURAS “learns as it analyzes,” and can therefore operate continuously, without the need for downtime to “re- learn” when it encounters a group of completely new speakers. In fact, performance improves the more new speakers it sees. |
| Physical Optics Corporation
Photonic Systems Division 20600 Gramercy Place, Bldg. 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Kevin Degrood N112-163 Awarded:10/11/2011 |
| Title: | Spontaneous Text-independent Audio Clustering Software |
| Abstract: | To address the Navy’s need for a system that can autonomously cluster a large database of audio files by speaker, Physical Optics Corporation (POC) proposes to develop a new Spontaneous Text-independent Audio Clustering Software (STACS) system. This proposed technology is based on a unique combination of sophisticated signal processing algorithms that performs analysis and identification of voice data within audio files. The innovation in providing a dual-transform architecture will enable STACS to perform robust speaker identification as the basis for clustering files. Files that produce audio characteristics similar to each other are considered to contain speech data from the same speaker. Conversely, files with dissimilar characteristics are deemed to contain data from different speakers and are therefore not clustered together. As a result, this technology offers excellent identification accuracy and strong noise immunity without the need for training data, which directly address the PM Intel requirements. In Phase I, POC will demonstrate the feasibility of STACS by processing data files associated with multiple speakers, quantifying the computational latency, and verifying the clustering accuracy. In Phase II, POC plans to enhance STACS to accommodate all standard codec and container file formats used in modern cellular telephony. |
| SIGNAL PROCESSING, INC.
13619 Valley Oak Circle ROCKVILLE, MD 20850 | |
| Phone:
PI: Topic#: |
(240) 505-2641
Chiman Kwan N112-163 Awarded:10/11/2011 |
| Title: | A Novel Unsupervised Audio Clustering Approach in Noisy Environments |
| Abstract: | Detection of conversations in a noisy environment is challenging. We propose the following novel framework for audio clustering. First, we propose to apply computational auditory scene analysis (CASA) as a front-end to separate speech signals from non-speech background noise. Inspired by auditory perception, CASA typically segregates speech from noise by producing a binary time-frequency mask. The binary masks are then used to reconstruct clean speeches. Second, since the reconstructed clean speeches may contain more than one speaker’s voice, we propose an unsupervised audio clustering approach to perform speech separation. Unreliable time-frequency (T-F) units in simultaneous streams are reconstructed using a speech prior, and cepstral features are subsequently derived for clustering. We search for two clusters exhibiting the biggest speaker difference, i.e. the trace of the between- and within-cluster scatter matrix ratio. To speed up the search process, a genetic algorithm (GA) is employed. Third, after we extract the audio streams of each speaker, we go one more step. We propose to apply the latest speaker identification algorithm developed by our team for each separated voice stream. The reason to apply robust algorithms is that there may still be residual noise in the separated voice streams. |
| Voci Technologies Incorporated
P.O. Box 55 Allison Park, PA 15101 | |
| Phone:
PI: Topic#: |
(412) 621-9310
John Kominek N112-163 Awarded:10/11/2011 |
| Title: | Automated Audio Clustering |
| Abstract: | Voci Technologies Incorporated (Voci™) is the leading small business developing accelerated Human Language Technology based solutions. Voci is partnering with Richard M. Stern, a Voci advisor and Professor at Carnegie Mellon University (CMU), to develop an Automated Speaker Clustering System (ASCS). The proposed ASCS will be developed by integrating Voci’s best in class, patent pending, HyperVox™ technology with the latest SID capabilities from CMU. The proposed system is uniquely architected to provide tuning parameters that enable tradeoffs between false positive and false negative rates, and the ability to simulate the impact of improvements on different components of the ASCS system – essential to developing reliable performance specifications. The proposed ASCS uses a parallel set of proprietary techniques to optimize the extraction of voice features in both batch and streaming modes. The resulting voice features are fused with a reliable word list to provide a clustering decision together with a confidence estimate on the match between the audio sample and the nearest speaker cluster. At the end of Phase I the team will demonstrate the automated clustering of audio files. The Team believes its final ASCS implementation will be able to automatically cluster 10’s to 100’s of thousand of audio files per hour with useful true/false positive rates. |
| International Mezzo Technologies, Inc
7167 Florda Blvd Baton Rouge, LA 70806 | |
| Phone:
PI: Topic#: |
(225) 706-0191
Jeff McLean N112-164 Awarded:10/11/2011 |
| Title: | Advanced Fan Coil Unit |
| Abstract: | A next generation of Fan Coil Units (FCU) is proposed which utilize an intermediate temperature water supply at 68 F to meet HVAC heating and cooling loads on ships. These new next generation FCU will require active cooling (vapor compression cycles). Mezzo Technologies fabricates high performance micro tube heat exchangers. Mezzo, along with its partner Marlo Corporation, propose to design new, high performance FCU that take adavantage of the attributes of the micro tube heat exchangers. Specifically, new FCU will include micro tube condensers and evaporators which will be compact, light weight, and most importantly, will have very low noise due to the low air pressure drop inherent in Mezzo's products. They will also be easy to maintain, and rugged. The expectaion exists that the partnership of Mezzo and Marlo Coil will be able to design and fabricate FCU with substantial performance enhancements while utilizing efficiently the 68 F heat sink. |
| Mainstream Engineering Corporation
200 Yellow Place Pines Industrial Center Rockledge, FL 32955 | |
| Phone:
PI: Topic#: |
(321) 631-3550
Greg Cole N112-164 Awarded:10/11/2011 |
| Title: | Advanced Fan Coil Unit with Integral Heat Pump |
| Abstract: | This proposal addresses the single largest non-propulsion consumer of Navy shipboard power. The heating, ventilation, and air conditioning system of a combatant ship dissipates over 25% of the ships waste heat. However, a growing percentage (up to 87%) of the waste heat is due to equipment loads that are currently cooled with 80°F air (produced by a chilled water supply at 40-45°F). Efficiency can be significantly increased by introducing an intermediate sink water system at 68°F to directly cool the equipment loads and adding active refrigeration to the fan coil units to condition the air for non-equipment loads. Mainstream proposes developing a family of advanced fan coil units with integrated heat pumps to provide 55°F air in cooling mode and 110°F air in heating mode with coefficients of performance greater than 6.5 and 4.5, respectively. In Phase I, Mainstream will develop the family of advanced fan coil units with the latest noise reduction and reliability improvement technologies that are suited for the shipboard environment. In Phase II, Mainstream will build several units in the family to demonstrate scalability of technologies. |
| Rocky Research
1598 Foothill Dr PO Box 61800 Boulder City, NV 89006 | |
| Phone:
PI: Topic#: |
(702) 293-0851
Kaveh Khalili N112-164 Awarded:10/11/2011 |
| Title: | Advanced Fan Coil Unit |
| Abstract: | An estimated 20% of a US Navy ship’s total fuel consumption is due to heating, ventilation and air-conditioning. Reduction in electrical consumption of Navy ship Fan Coil Assemblies with increased energy efficiency is necessary for fuel savings. Rocky Research proposes an advanced Fan Coil Assembly Unit with high efficiency heat exchangers, low-noise fan design, variable speed drive technology and permanent magnet motors that will reduce the electrical demand of shipboard fan coil assemblies by at least 50%. While the resultant fuel savings are significant, the advanced electronics in each fan coil assembly also increase the level of automation while reducing preventative maintenance costs. This will provide for further energy savings through coordinated thermal management and enhances safety by automated damage control mechanisms. In addition, these advanced technologies will reduce air-borne noise and improve component reliability. |
| TIAX LLC
35 Hartwell Avenue Lexington, MA 02421 | |
| Phone:
PI: Topic#: |
(781) 879-1269
John Dieckmann N112-164 Awarded:10/11/2011 |
| Title: | High Performance Advanced Fan Coil Unit Using Best of Class Components and Thermodynamically Effective Design |
| Abstract: | NSWCCD and ONR have been developing an alternative to traditional central chiller plant -- chilled water distribution combined with local electric resistance heat for shipboard space cooling and heating. Instead, an intermediate sink water system (ISWS) loop is provided that nominally operates at 68?F. This approach has several advantages over central chiller plant and chilled water distribution.To deliver cooling and heating to shipboard spaces from the ISWS, local fan coil units are needed that incorporate a heat pump to remove heat from the space and reject it to the ISWS loop or to extract heat from the ISWS loop and supply it to the space. To obtain maximum advantage of the ISWS, the local fan coil units must be highly efficient, quiet, reliable, and reasonably compact. TIAX LLC proposes to develop families of horizontal and vertical fan coil units that incorporate the best of current refrigerant compressor technology, water to refrigerant and air to refrigerant heat transfer, and motor- blower air moving technology, with thermodynamically effective system design. TIAX recuperative dehumidification technology, a cost-effective method for increasing the dehumidification capacity, will be incorporated as an optional method to efficiently address the high-humidity cooling loads that are typical of shipboard environments. |
| Orbital Traction LTD
8760 Westpark Dr Houston, TX 77063 | |
| Phone:
PI: Topic#: |
(713) 357-7191
Mark Koeroghlian N112-165 Awarded:10/11/2011 |
| Title: | Modeling Fuel Economy Improvements from Variable Speed Accessory Drives |
| Abstract: | In current military and civilian ground vehicles, accessory components are designed to work across a large range of rotational speeds. This typically results in accessories that are over- sized. Consequently, efficiencies suffer over a significant portion of the accessory operational range. A variable speed drive would enable accessory components to operate at optimal speeds across the full range of engine speeds. The objective of the proposed research effort is to demonstrate through modeling and simulation that cost-effective fuel efficiency gains are achievable through optimization of engine accessory speeds using a variable speed drive in an MTVR (or equivalent) vehicle. The proposed research will explore through analysis the tradeoffs of accessory optimization and identify accessories that can be optimized within the cost constraints and customer requirements. Orbital Traction believes that its continuously variable transmission technology, applied to accessory drive systems, will provide the following benefits:• Significant fuel economy improvements (above electrification).• Integration within the existing engine compartment of most vehicle platforms.• Low cost and low complexity implementation.• Appropriate ratio coverage with a high level of transmission efficiency. |
| Streamline Automation, LLC
3100 Fresh Way SW Huntsville, AL 35805 | |
| Phone:
PI: Topic#: |
(256) 713-1220
Stelu Deaconu N112-165 Awarded:10/11/2011 |
| Title: | High Efficiency, Compact, and Cost Effective Variable Speed Engine Accessory Drive System |
| Abstract: | Supplying fuel to vehicles deployed in the field is a significant hurdle requiring complex logistics and specialized equipment. One avenue for reducing the amount of fuel needed is a better utilization of engine power output by improving the operational performance of engine accessory systems such as the cooling fan, alternator, AC compressor, and various pumps. Streamline Automation proposes a development program designed to explore the feasibility of achieving optimal accessory operation with an ultra-compact, continuously variable mechanical drive. Phase I efforts will concentrate on providing estimates of relative improvements in engine performance, concept development and experimental demonstration of the concept in a laboratory setting. During Phase 2, our efforts will focus on demonstrating two system prototypes compatible with class 4-8 truck engines: one designed for the engine cooling fan and the other for the air conditioning compressor. At the end of Phase 2, the prototypes will be delivered to the Navy for independent testing in a relevant environment. |
| e Paint Company
25 Research Road East Falmouth, MA 02536 | |
| Phone:
PI: Topic#: |
(508) 540-4412
Alex Walsh N112-166 Awarded:10/11/2011 |
| Title: | Eco-friendly Surface Chemistries for the Inhibition of Biofouler Glue Polymerization |
| Abstract: | This research effort will result in an environmentally compliant and cost effective means of controlling biofouling that will significantly reduce the environmental impacts of maritime activities and result in a “Greener Navy”. Phase I investigates the feasibility of developing biologically active polymers that target the adhesive proteins of settling organisms. Phase II will lead to the development of a novel non-toxic antifouling coating technology. |
| Luna Innovations Incorporated
1 Riverside Circle Suite 400 Roanoke, VA 24016 | |
| Phone:
PI: Topic#: |
(540) 558-1699
Bryan Koene N112-166 Awarded:10/11/2011 |
| Title: | Bio-responsive Antifouling Coatings |
| Abstract: | Marine biofouling is a significant problem on ship hulls resulting in increased fuel consumption, decreased speed/efficiency and also a vector for the transport of non- indigenous species. Whereas many antifouling coatings have been developed to remedy this situation, most of these coatings prevent fouling through the slow and controlled release of toxins such as metals (tin, copper or zinc) or organic biocides. Continual leaching of toxic metals or organic biocides from ship hulls raises concerns about the environmental impact of this approach. There is a clear need to develop a new class of marine coatings that will prevent fouling by a more environmentally responsible mechanism that is also low- maintenance and long-lasting. In this proposed program, Luna Innovations will develop a novel coating system that will remedy biofouling through two different mechanisms, repelling interactions with biofouling organisms and more specifically by attacking the organism’s bioadhesives to prevent attachment and proliferation to marine surfacess. This antifouling coating technology will combine a naturally bioresistant polymeric surface with stabilized molecular moieties that have demonstrated the ability to degrade bioadhesives. This technology will result in a huge cost savings by producing a low-maintenance long service life hull coating that improves fuel efficiency. |
| TIAX LLC
35 Hartwell Avenue Lexington, MA 02421 | |
| Phone:
PI: Topic#: |
(781) 879-1230
Brad Pindzola N112-166 Awarded:10/11/2011 |
| Title: | Bio-inspired Marine Biofouling-control Coatings |
| Abstract: | Undeterred, marine organisms foul ship hulls, decreasing speed and maneuverability while increasing fuel use. New advances in the understanding of the adhesion mechanisms of macrofouling organisms like barnacles and mussels, offer the potential to design improved anti-fouling coatings that specifically target these mechanisms and avoid the general toxicity of traditional tin and copper/biocide coatings that have led to significant environmental damage. TIAX proposes to demonstrate the feasibility of an anti-fouling coating technology to deter the settlement and adhesion of macrofouling organisms to marine surfaces. |
| UES, Inc.
4401 Dayton-Xenia Road Dayton, OH 45432 | |
| Phone:
PI: Topic#: |
(937) 426-6900
Melanie Tomczak N112-166 Awarded:10/11/2011 |
| Title: | Bio-inspired Marine Biofouling-control Coatings |
| Abstract: | The US Navy spends approximately $89M annually on maintenance related to ensuring clean, efficient ship hulls. This cost derives from at least three key problems caused by a phenomenon known as “biofouling”: long hours of submerged hull-scraping by Navy divers, frequent repainting of the ships surface, and a reduction of nearly 86% in power at cruising speeds. This “biofouling” is the buildup of small organisms on the ship’s surface while dockside; most commonly, barnacles, oysters, and tubeworms. Current technologies targeting this static biofouling leach highly toxic heavy metals into the environment. To achieve a more environmentally friendly means of preventing biofouling, UES is proposing a biologically-inspired coating to prevent the colonization and adhesion of marine biofouling larvae. The bio-based coating will be targeted to simultaneously interact with larval attachment, metamorphosis, and adhesion mechanisms. Furthermore, the proposed technology exploits biologically-derived molecules that are non-toxic by nature, and degrade rapidly when leached into the environment, but not when embedded within the coating method to be developed by UES. |
| Zwitter Technology, LLC
616 NE Northlake PL Rm 620B Seattle, WA 98105 | |
| Phone:
PI: Topic#: |
(210) 544-6077
Yuting Li N112-166 Awarded:10/1/2011 |
| Title: | Bioinspired Marine Coatings with Nonfouling and Fouling Release Capabilities |
| Abstract: | Bio-fouling on ship hulls and other marine structures has become a global environmental and economic issue. There is an urgent need for the development of next-generation marine coatings that are nontoxic, long-lasting, low-cost and effective even under static conditions. This Small Business Innovation Research (SBIR) Phase I project from Zwitter Technology will develop a bio-inspired environmental friendly marine coating with nonfouling and fouling release capabilities by integrating bioinspired mechanistic and zwitterionic/silicone material approaches. In Phase I, we will demonstrate the benefits of bioinspired antifoulants, nonfouling zwitterionic materials and low-elastic module silicones. In Phase I Option, we will develop a commercially viable approach (i.e., easy scale up/production/application and low- cost) to realize this concept. This multi-functional marine coating technology will be the first and the only one of its kind. |
| Kyma Technologies, Inc.
8829 Midway West Road Raleigh, NC 27617 | |
| Phone:
PI: Topic#: |
(919) 789-8880
Jacob Leach N112-167 Awarded:10/11/2011 |
| Title: | Compact, Efficient, High Power Semiconductor Laser for Undersea Communication |
| Abstract: | In this proposal, we build on demonstrated expertise in Bulk GaN growth (Kyma Technologies), High Indium Mole Fraction InGaN and quaternary AlInGaN growth (NCSU- Salah Bedair), device fabrication and characterization (NCSU- John Muth), Optical Photopumping (ARMDEC- Henry Everitt) and expertise in underwater optical communications (NCSU- John Muth) to assemble a very strong Industrial/University team with a history of working together. Kyma Technologies is a world leader in the production of bulk GaN substrates, including non-polar substrates, and the team has the ability to grow high In mole fraction InGaN as well as quaternary AlInGaN on these substrates. We have demonstrated ability in characterizing the optical gain (via photopumping), making refractive index and waveguide loss measurements (via prism coupling), as well as structural measurements (x-ray and TEM) to assess crystal quality. We have expertise in thermal management and laser testing. As part of this Phase I program we will (1) Demonstrate growth of high quality, high In mole fraction InGaN layers on bulk GaN. (2) Measure the optical and electrical properties of these layers. (3) Examine designs capable of delivering >1 Watt of optical power at 518nm with better than 5% wall plug efficiency and (4) fabricate broad area stripe lasers. |
| Soraa, Inc.
485 Pine Ave Goleta, CA 93117 | |
| Phone:
PI: Topic#: |
(805) 696-6999
James Raring N112-167 Awarded:10/11/2011 |
| Title: | Compact, Efficient, High Power Semiconductor Laser for Undersea Communication |
| Abstract: | Existing gas and solid state green laser technology is not adequate to Navy’s needs for comm due to the large size, weight, cost, inefficiency, complexity. Furthermore, to modulate these lasers at high frequency, expensive and bulky acousto-optical modulators are required. Additionally, the emission wavelength is restricted to the atomic transitions of the gain crystal or gas, typically 532nm or 514nm in the green region. Green laser diodes are an ideal solution, but these are not yet available commercially.Soraa , Inc. is world leader in the development of InGaN green and blue laser diodes and proposes to develop a Compact, Efficient, High Power Semiconductor Laser for Undersea Communication. Soraa has demonstrated world record results in CW green and blue emitting laser diodes: >100mW CW in the 510-520nm range for single mode devices and >4W at 450nm from a laser array. Soraa’s cofounders, Dr. Shuji Nakamura, Dr. Steve Denbaars, and Dr. Jim Speck, performed the first demonstration of a high brightness GaN blue laser diode (LD) and light emitting diode (LED) in the 1990s. Soraa is a US company with a world renown team, strong financial backing, patents, and supply chain to become a strong supplier to the US DoD. |
| Adaptive Dynamics, Inc
11829 La Colina Rd. San Diego, CA 92131 | |
| Phone:
PI: Topic#: |
(858) 705-2781
Brandon Zeidler N112-170 Awarded:12/22/2011 |
| Title: | Wideband Radio Local Interference Optimization Techniques |
| Abstract: | Adaptive Dynamics has developed a Multiple Adaptive Generalized Interference Cancellation (MAGICTM) hardware prototype filter that has demonstrated robust performance for protecting current narrowband UHF SATCOM systems against both narrowband and frequency dynamic interference without any prior knowledge of the interference characteristics. This filter provides a radical departure from the traditional techniques for interference mitigation based on classical Weiner-based adaptive filtering approaches. Whereas the traditional gradient-based techniques often exhibit poor convergence and tracking in tactical communication applications, the MAGICTM filter directly addresses the problem of estimating, tracking and cancelling numerous signals, and provides robust communications capabilities in the presence of severe, dynamically changing interference. A detailed plan is provided to modify and implement the existing narrowband version of the MAGICTM filter and evaluate the performance of a new wideband version for mitigation of the various types of dynamic interference, both narrowband and wideband, that could degrade the performance of the MUOS 5 MHz UHF SATCOM system. Leveraging a WCDMA testbed developed under prior work, preliminary results for applying the modified broadband MAGICTM filter to the 5 MHz WCDMA waveform indicate excellent performance for mitigating extremely strong narrowband and 5 MHz chirped interference. |
| Bascom Hunter Technologies
341 Third Street Baton Rouge, LA 70806 | |
| Phone:
PI: Topic#: |
(225) 590-3553
Andrew McCandless N112-170 Awarded:12/22/2011 |
| Title: | Wideband Radio Local Interference Optimization Techniques |
| Abstract: | Through development of a combination of hardware and software, this program addresses the requirements of Satellite Communications (SATCOM) interference mitigation where no prior knowledge of the interference is available. The system will operate as a “black box,” which sits between the original SATCOM antenna system and SATCOM receiver, and will utilize spatial and time diversity combined with statistical methods to remove the interference without appreciably degrading the signal of interest. |
| TrellisWare Technologies, Inc.
16516 Via Esprillo Suite 300 San Diego, CA 92127 | |
| Phone:
PI: Topic#: |
(858) 663-5310
Thomas Halford N112-170 Awarded:12/22/2011 |
| Title: | Narrowband Interference Mitigation for MUOS |
| Abstract: | Narrowband interference mitigation in wideband channels is extremely challenging when prior knowledge of the interfering signal cannot be assumed at the receiver. TrellisWare Technologies, Inc.'s proposed solution employs Quantization-Based Estimation (QBE), which is a technique that leverages concepts from source coding theory in the definition of a universal interference signal estimator. When the interference power exceeds the spreading factor of the signal-of-interest (SOI) -- i.e., when addtional interference mitigation beyond that natively provided by the waveform is required -- a properly designed QBE filter can subtract an accurate reconstruction of the interfering waveform from the received signal. The SOI is then recovered by a suitably modified spread spectrum receiver. |