A02-015 TITLE: Innovative Hydrogen Embrittlement Predictor
TECHNOLOGY AREAS: Weapons
ACQUISITION PROGRAM: PM Arms
OBJECTIVE: Develop an analytical method and associated software to predict hydrogen embrittlement in high-strength steel alloy components.
DESCRIPTION: High-strength steel alloys are typically used for gun tubes and projectile structures. Many of these alloys are susceptible to hydrogen embrittlement under sustained tensile load. The Army needs an analytic method that can be used with finite element analysis results to predict component resistance to hydrogen embrittlement in highly stressed components.
PHASE I: Develop and/or demonstrate a generic analytical method that can predict critical stress intensity factors as a function of mechanical, micro-mechanical, and chemical properties of an alloy. Provide proof of concept examples for munitions alloys such as 300M, AISI 4340, AF1410, 18Ni, and AerMet (R) 100, Examples of high-strenth aluminum and titanium alloys are also desirables.
PHASE II: Experimentally validate the analytical method developed in Phase I through a series of structural component tests that are either consistent with standard tests or representative of potential Army structures, loads, and temperature ranges. Incorporate the generic analytic method in a user-friendly software package for a personal computer.
PHASE III DUAL USE APPLICATIONS: A simple method to predict hydrogen embrittlement might be particularly useful to the automotive, airplane, refining, and piping industries where highly-stressed components remain under tensile load. The small business could refine their computer program and generate example problems that would apply to the above mentioned industries. A users guide, a theory manual, and an examples manual could be developed for the user-friendly computer program.
REFERENCES:
1) Spencer, G. L., and Duquette, D. J., "The Role of Vanadium Carbide Traps in Reducing the Hydrogen Embrittlement Susceptibility of High Strength Alloy Steels," Report TR-ARCCB-TR-98016, Army Armament Research Development and Engineering Center, Watervliet, NY, Benet Labs, Aug, 1998.
2) Graves, J. H., "Effect of Heat Treatment on the Microstructure and properties of AerMet 100 Steel", Army Research Laboratory, ARL-TR-507, August, 1994.
3) You, C. P., Thomposn, A. W., Bernstein, I. M., "Ductile Fracture Process in 7075 Aluminum", Metallurgical & Materials Transactions A-Physical Metallurgy & Materials Science, v 26A, n2, pp. 407-415, Feb, 1995.
4) Nguyen, D., Thompson, A. W., Bernstein, I. M., "Microstructural Effects on Hydrogen Embrittlement in a High Purity 7075 Aluminum Alloy", v 35, n 10, p. 2417-2425, Oct 1987.
KEYWORDS: Fracture toughness, hydrogen embrittlement, micro-strucure, steel alloys, stress intensity factor
A02-016 TITLE: Driver Assist Smart Alignment System
TECHNOLOGY AREAS: Ground/Sea Vehicles
ACQUISITION PROGRAM: PEO, Ground Combat Support Systems
OBJECTIVE: To design, develop and integrate novel sensors and vehicle alignment systems for ammunition logistics operations.
DESCRIPTION: It is envisioned that this technology will precisely guide the Palletized Load System/Heavy Expanded-Mobility Tactical Truck-Load Handling System (PLS/HEMTT-LHS) driver to streamline the load and unload operation. It will enable the vehicle operator to interface the Container Roll-in/Out Platform (CROP) flawlessly with other transportation systems, such as MILVAN containers and USAF aircraft logistical cargo rail systems. This new technology will permit cargo movement operations to be done without mistakes and with no on-the-ground spotters through day/night/adverse weather conditions, thus drastically reducing current cargo handling times. This innovative system will also reduce vehicle operator training requirements and minimize load/unload collision accidents and binds, protecting soldiers, vehicles, aircraft, and equipment. Currently, the PLS and the HEMTT-LHS trucks are the primary “workhorse” tactical cargo vehicles of the Army in terms of transporting ammunition and supplies. Using a large hydraulic hook, these vehicles are able to pick up a flatrack or CROP loaded with supplies onto their frame for transport. Both the flatrack and the CROP have metal an “A-frame” structure at one end to facilitate interface (hook pick-up point) with the transport vehicle. The A-frame stands approximately four feet off of the ground, giving the driver sufficient visibility and margin of error to make it possible for most drivers to pick up the platform without a problem.
However, there are many applications where visual alignment proves insufficient. The primary area for consideration is CROP to aircraft interface. New technology has made it possible to adapt the bottom of a CROP to fit onto the logistical loading rails of the aircraft. However, unless the aircraft and the truck are perfectly aligned, the CROP will bind halfway up the ramp due to its length (20 ft.), significantly increasing the loading time of the aircraft and possibly damaging the aircraft.
A second area where alignment is crucial concerns off loading the CROP from the PLS or HEMTT-LHS truck into an Army MILVAN (ISO) container. Again, due to its length, unless the CROP is precisely aligned, it will bind in the container. This not only increases the loading time, it also can damage the container, the CROP, and the cargo.
A third area where alignment has become an issue is in proposed future systems. Some of these systems incorporate CROP-like platforms that do not have an A-frame. This means that the “pick-up target” for the driver’s load handling system will be inches off the ground, no longer easily visible out of the cab, making some sort of new sensor alignment technology mandatory. Similarly, even with the current CROP, darkness and adverse weather conditions can make the truck/CROP interface very difficult, slow, and manpower intensive.
SAFETY: Dependent upon the design characteristics, there may be an additional benefit of alerting the vehicle operator if someone or something is between the vehicle and docking area - thereby enhancing operational safety.
The solution for these interface problems is a novel guidance system that will guide the truck driver back to the “target” with a very high degree of accuracy. This system will have to recognize and orient itself to a variety of physical objects such as the back of an aircraft or an Army MILVAN. Its spatial orientation will include three-dimensional awareness as well as range finding, both with a very small tolerance for error. The system will then provide active feedback to the driver as he/she approaches the object. Possible application technology areas may include SONAR, RADAR, laser imaging, or advanced Machine Vision techniques, but currently no technology exists that can provide the necessary level of precision in all possible operating scenarios.
PHASE I: Design a novel driver assist smart alignment system concept.
PHASE II: Develop a prototype of the driver assist smart alignment system.
PHASE III DUAL USE APPLICATIONS: This technology has both military and commercial applications. The military application will be for the PLS/HEMTT-LHS truck which is the Army tactical cargo vehicle. This system/technology has many applications in the commercial sector. Any transportation/cargo system that must interface with another transportation/cargo system has the potential to be improved by this innovative system, making the potential market massive.
OPERATING AND SUPPORT COST (OSCR) REDUCTION: This system will decrease operation and support costs by expediting the CROP hardware interfaces at the nodes of the transportation system, such as onto an airplane. It will also increase operational safety and aid in eliminating damaged and destroyed equipment such as MILVAN containers and aircraft cargo rail systems.
REFERENCES:
Please note: The interfaces of the PLS truck in the animations found on these websites. They offer visual representations of the types of vehicle alignment scenarios that can be found in the field.
1) http://www.redstone.army.mil/ommcs/wamtc/downloads/
02_Shoe_Slipper_RPAD.ppt
2) http://www.cascom.army.mil/transportation/Science_&_Technology.htm
KEYWORDS: Operator Assist, Vehicle Alignment, CROP, transportation, reduced handling time, increased safety
A02-017 TITLE: Innovative Lightweight Hybrid Ammunition Container
TECHNOLOGY AREAS: Materials/Processes
ACQUISITION PROGRAM: PEO, Ground Combat Support Systems
OBJECTIVE: Design and fabricate a lightweight container, rectangular or cylindrical using composite/metal hybrid materials for various large and small caliber ammunitions. The lightweight ammo container is intended to enhance the logistics efficiency in the field as well as provide venting for Insensitive Munitions (IM) performance in the event of fire. This technology can be readily applied to 2.75 Rocket container for both lightweight and IM purpose.
DESCRIPTION: Currently, ammunitions are packaged in heavy rectangular or cylindrical steel containers. There were several attempts in the past to substitute the material by using thermoplastic and composite for designing a lightweight and low cost container. The thermoplastic design did not perform well due to temperature problems. Conventional composite materials showed a lot of promises in structural performance but still have problems in the critical areas such as the seal design. Therefore a hybrid container fabricated with innovative composite materials and lightweight metal would improve the success of a lightweight ammo container. The composite materials must have a high strength to weight ratio and capable of binding with metal part. It is desired that the weight of the lightweight hybrid container to be reduced by 25% or more compared to an existing design. Throughout the temperature range of 160F and –65F, the lightweight container is required to maintain a 3 psi seal, meet the rough handling tests consisting of secured cargo and loose cargo vibration followed by 3 foot drop tests. The lightweight container must maintain its dimension stability and seal integrity for long term storage. It is also desired that the materials selected be commercially available and cost effective.
PHASE I: Conduct a materials selection and develop a container conceptual designs. Conduct feasibility studies of the conceptual design with reference to the rough handling requirement per MIL-STD-1904 and IM fast cook-off requirement per MIL-STD-2105B. Also provide the processing methods and estimated unit production cost to the Army for evaluation.
PHASE II: Fabricate a small quantity of prototype containers selected from PHASE I. The containers will be delivered to the Army for qualification testing and IM testing for venting.
PHASE III DUAL USE APPLICATIONS: In addition for use as ammo container, the lightweight container can be used as a regular transit container to package valuable instruments such as camera, video equipment, medical equipment, etc. in the industry.
REFERENCES:
1) MIL-STD-1904, Military Standard, Design and Test Requirements for Level A Ammunition Packaging.
2) MIL-DTD-2105B, Military Standard, Hazard Assessment Tests for Non-Nuclear Munitions.
KEYWORDS: Ammo container, lightweight, composite, hybrid, seal, Insensitive Munitions, IM
A02-018 TITLE: Adaptable/ Reusable Hardware/Software Architectures and Components for Future Combat System Automated Resupply
TECHNOLOGY AREAS: Information Systems
ACQUISITION PROGRAM: Unmanned Ground Vehicle & System Joint Project Off
OBJECTIVE: Develop a generic, multi-mission capable, reusable modular hw/sw suite and development environment to support advanced supervisory/semi-autonomous and autonomous control of multiple platforms for materiel handling, resupply and logistics automation for Future Combat System (FCS) applications.
DESCRIPTION: Recent advances in multi-agent intelligent systems technologies, software engineering, non-supervisory learning technologies, multi-sensory based perception and reasoning under uncertainty, collaborative planning, high performance robotic manipulation, visualization technology, and intelligent controls, now make possible a new generation of low cost intelligent systems capable of performing resupply functions under combat conditions without exposing friendly personnel. Current systems are outdated and employ manpower intensive tele-operation technology with high cost, custom hardware/software architectures. Revolutionary advances over current state-of-the-art technology is critical to meeting the FCS logistics requirements. Specifically, the computer science and algorithm base for intelligent systems and supporting software development environments now enable streamlined development and standardization of intelligent software enabled control systems which can be retrofitted on a broad range of legacy platforms as well as next generation FCS robotic platforms to reduce software cost and reduce manpower requirements. The key technical challenge will be to fully exploit this emerging science base and provide an integrated architecture and solution approach that addresses fundamental problems of mobility and base motion effects, flexible task level control and automation, multi-sensor integration, multi-manipulator coordination associated with automated container handling and movement, autonomous resupply, and distributed, autonomous control of multiple heavy-lift platforms, such as cranes and forklifts, necessary to automate forward re-supply point operations. Technical issues of interest include MMI, task visualization, compliant motion control, visual servo control, voice natural language interface for control, multi-manipulator control strategies, modeling, design and real time prototyping tools, knowledge based task level control and control from moving base including path planning, navigation and obstacle detection/avoidance and component based software architectures. Control approaches should also address issues related to multi-platform autonomous control, communication and coordination. It is envisioned that preliminary modeling and simulation studies will be performed to determine performance/robustness characteristics of architecture and algorithms, and to assess real time processing, MMI and sensor requirements.
PHASE I: Design a feasibility concept which develops methodology, algorithm and architecture approaches to intelligent multi-platform tele-operation and task automation for applications to materiel handling and automated logistics. The design should maximize commonality, reuse and adaptability across platform type and configurations.
PHASE II: Develop prototype component hardware/software and supporting development environment and conduct proof of concept demonstration and establish performance capabilities.
PHASE III DUAL USE APPLICATIONS: The technology developed under this program is applicable to a broad range of commercial logistics and material handling applications such as hazardous waste removal, commercial logistics, cargo loading/unloading, factory and warehouse automation, exploration, fire fighting, crime fighting, commercial bridge and high tension power line repair, etc. Phase III will include integration into laboratory and field test bed material prototypes to support technology maturation and transition. Topic supports key Army initiatives to increase efficiency and reduce the cost associated with sustaining the future digitized force through the development and application of advanced automation technology.
REFERENCES:
1) Yong-Zai Lu, Min He and Chen-Wei Xu, Fuzzy modeling and Expert Optimization Control for Industrial Processes, IEEE On systems Technology, vl. 5, 1997
2) The Software Engineering Institute, software Technology Review, Http://sei.cmu.edu/str, July 1997.
3) G. N. Saridis, Architectures for Intellegent Controls, Intelligent Control systems: theory and Applications, IEEE Press, 1995.
KEYWORDS: reuseable, hardware/software, modular
A02-019 TITLE: Innovative Ammunition Security Monitoring System
TECHNOLOGY AREAS: Sensors
ACQUISITION PROGRAM: PEO-Ground Combat and Support Systems (GCSS)
OBJECTIVE: Develop an innovative ammunition security monitoring system capable of detecting whether munitions have been tampered with or "booby trapped" by enemy forces.
DESCRIPTION: Certain battlefield operational scenarios entail ammunition supply/resupply activities wherein a “flatrack” for example, of ammunition (or other class of supply) is deposited in a battlespace environment for later retrieval by soldiers. In the intervening period of time, there is a risk of discovery and sabotaging or “booby trapping” by enemy forces. There is a well documented history of this being a problem in the past, and soldiers are understandably wary of this situation. Soldiers need confidence that this has not taken place so that they can readily make use of these critical supplies. The Army is wide open for ideas and approaches to address this issue. Creative, innovative approaches are encouraged and the Army has no preconceived notions of how best to address this issue. The device/system developed would ideally be something that meets the following general requirements:
· It should be quick and easy to make operational upon delivery of the ammunition, or be automatically operational upon delivery.
· It should not be easily detected by enemy forces or easily defeated.
· Operate autonomously with self contained power and no human operator “in the loop” for at least 10 days, 20-30 days would be better.
· Be relatively low cost – probably should be no more than a few hundred dollars.
· Be environmentally robust - e.g., tolerant of temperature extremes from –50 to + 145 F, tolerate rain, high winds, dust, etc. Function during day and night conditions.
· Must monitor an area within which lies an 8’ X 20’ flatrack of ammunition. It should detect the presence of an “unauthorized” individual, or foreign object that comes within approximately 15 feet or so of the flatrack. The ability to adjust this “stand-off” distance would be ideal. Time and date stamping when/if the stand-off “zone” has been breached would probably be desirable.
· It should not be “falsely triggered” by small animals, friendly forces, wind, and other environmental elements.
· It should be quick and easy for friendly forces, upon arrival, to determine if someone has previously breached the prescribed standoff distance (“safety zone”) from the flatrack or not. For example, it would be desirable for a soldier to be able to wirelessly execute a query to a specific flatrack, or all flatracks in a given area, and get a response regarding whether or not the “safety zone” had been breached by unauthorized individuals.
· Ideally the device/system will be easily transported and put into an operational mode as opposed to being a permanent fixture on the flatrack. This would allow for deployment only where and when needed.
PHASE I: Design an ammunition security monitoring system that has considered the above-mentioned design parameters.
PHASE II: Optimize the Phase I design and demonstrate its ability to detect humans without being falsely triggered by irrelevant elements. Conduct extensive testing to ascertain system viability.
PHASE III DUAL USE APPLICATIONS: This system/device would have significant application potential to the commercial sector to monitor valuable items that are temporarily stored in open areas where observation by humans is not possible or practical for a variety of reasons and where only certain individuals or groups of individuals are authorized access.
REFERENCE:
1) Army’s Interim Division (IDIV) Organizational and Operational Plan (OOP)
KEYWORDS: Diagnostics, security, electronics, monitoring, remote sentry, alarms
A02-020 TITLE: Automated Remote Payload Delivery System
TECHNOLOGY AREAS: Weapons
ACQUISITION PROGRAM: PM Mines, Countermines, Demolitions (PM MCD)
OBJECTIVE: Design and develop an innovative propulsion system for an existing platform (Landmine Alternative application).
DESCRIPTION: The design of munition fields has been greatly improved through the use of advanced technology in sensors, better performing explosives and SMART (advanced) technology. However, these platforms remain stationary. The objective of this SBIR would be to design an innovative propulsion system that can effectively move an Anti-Personnel Landmine Alternative (APLA) munition. The proposed effort would incorporate state of the art techonolgy for the propulsion system to move the platform over various types of terrain. The propulsion system should be less than 5lbs in weight and carry a payload of up to 10 lbs. The diameter of the propulsion system should be less than 5 inches. The device should be portable for manual installation.
PHASE I: Design an innovative propulsion system that can carry a payload and be mobile in various terrain i.e., sand, rocks, mud, etc. Prepare a study/report with recommended size and weight of the propulsion system, payload size and weight and environmental survivability of the item.
PHASE II: Perform simulation and modeling to determine optimum capacities for size and weight of propulsion system. Develop and demonstrate a prototype propulsion system in a realistic environment based on modeling results. Conduct initial testing to provide proof of concept.
PHASE III DUAL USE APPLICATIONS: This device could be used by the Army and the Marines in Homeland Defense as well as warfighting operations.
REFERENCES:
1) Broad Agency Announcement (BAA), DAAE30-01-BAA-0100 - "Critical/Unique Component Technology to Enhance landmine Alternatives"
KEYWORDS: Platform, propulsion, maneuver agility – land and water
A02-021 TITLE: Innovative Crowd Control Technologies
TECHNOLOGY AREAS: Weapons
ACQUISITION PROGRAM: PM Small Arms
OBJECTIVE: To explore and develop innovative selectable force/controlled-effect approaches for Crowd Control applications. All developments shall reduce risk to both combatant and non-combatants, and reduce collateral damage and unintended consequences to equipment and structures.
DESCRIPTION: The Crowd Control program seeks innovative technology to stop and/or disperse a crowd at a variety of ranges. Often, a materiel solution for short range (0- 50 meters) may not be effective for longer ranges (50-300 meters, or beyond). Consequently, long range solutions may be deadly for shorter ranges. Development of a constant or controlled effects solution independent of range, is required. This will allow for a consolidation in the number of materiel solutions required and for them to be employed during a greater variety of situations. Examples of these may include, but are not limited to, extended range electric stun (utilizing advancements over the hand-held, very short range technology currently being employed with law enforcement agencies), variable kinetic energy based on range to target (e.g., one way to achieve this result is by variable velocity), and directed energy. Preference is for man-portable solutions, although crew-served or vehicle-mounted systems will be considered based on innovation.
PHASE I: Develop an innovative system concept, with supporting analysis, for stopping and controlling crowds utilizing a controlled effects capability throughout the range of 6 to 100 meters (Threshold), 0 to 300 meters (Objective).
PHASE II: Optimize Phase I design and demonstrate prototype/technology against realistic target(s).
PHASE III DUAL USE APPLICATIONS: The selected technology will have a dual application as it will likely be commercialized and used by law enforcement type agencies for Homeland Security, Force Protection and Counter-Terrorism.
REFERENCES:
1) Joint Non-Lethal Weapons Concept, Signed by LtGen M.R. Steele, Deputy Chief of Staff for Plans, Policy and Operations, U.S. Marine Corps, on 1/05/98. Available of the World Wide Net at http://www.jnlwd.usmc.mil/
KEYWORDS: Non-Lethal, Crowd Control, Stop/Disperse, Controlled Effects
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