Abstract:INTERMETALLIC ALUMINIDES OFFER SIGNIFICANT PROMISE BECAUSE OF THEIR STRENGTH AND MODULUS RETENTION WITH TEMPERATURE, OXIDATION RESISTANCE AND LIGHTWEIGHT. IF INTERMETALLIC ALUMINIDES COULD BE INJECTION MOLDED THEIR USE WOULD BE FURTHER EXPANDED. PRESENT POWDER PRODUCTION DOES NOT PRODUCE ACCEPTABLE… more
Abstract:THERE IS A CRITICAL NEED TO ELIMINATE THE SEVERE RESTRICTIONS IMPOSED ON THE USE OF MANY ALLOYS IN ADVANCED PROPULSION SYSTEMS DUE TO HYDROGEN EMBRITTLEMENT AND OXYGEN INSTABILITY. THE APPLICATION OF A STABLE COATING THAT COULDPROTECT THE ALLOY FROM THOSE ENVIRONMENTAL HAZARDS WOULD SUBSTANTIALLY… more
Abstract:THE DEVELOPMENT OF WHISKER REINFORCED STRUCTURAL CERAMICS WITH SUPERIOR MECHANICAL PROPERTIES HAS BEEN LIMITED BY STRENGTH CONTROLLING FLAWS WHICH ARE OFTEN PRESENT ON THE SURFACE. THE PRESENCE OF A COMPRESSIVE SURFACE LAYER IS KNOWN TO BE EFFECTIVE IN PREVENTING GROWTH OF THESE FLAWS. HOWEVER,… more
Abstract:THERMAL MANAGEMENT IS ONE OF THE CRITICAL ASPECTS OF PACKAGING DESIGN WHICH ENSURES RELIABLE OPERATION OF ELECTRONIC COMPONENTS. LIFETIME AND PERFORMANCE OF THESE COMPONENTS CAN BE INCREASED DRAMATICALLY IF THE HEAT GENERATED IN THE CIRCUITS CAN BE EFFICIENTLY REMOVED BY HEATSINKS TO REDUCE JUNCTION… more
Abstract:A NOVEL AND NEWLY DISCOVERED C60 CARBON MATERIAL WAS FOUND TO EXHIBIT UNIQUE ELECTROCHEMICAL AND PHYSICAL PROPROERTIES. C60 AND CATALYZED C60 ELECTRODES WILL BE FABRICATED BY VAPOR DEPOSITION AND DRY PRESSING. THESE ELECTRODES WILL BE FULLY CHARACTERIZED FOR HYDROGEN REDUCTION IN VARIOUS AQUESOUS… more
Abstract:NEW TECHNOLOGIES FOR PRODUCING USEFUL PRODUCTS WITH ENGINEERED MICROSTRUCTURES AND PROPERTIES FOR OPTIMIZED MECHANICAL PERFORMANCE CREATES AN INSATIABLE DEMAND FOR MATERIALS PROCESSING AND MANUFACTURING. PLASMA ASSISTED CHEMICAL VAPOR DEPOSITIONS (PACVD) IS A NEW TECHNIQUE FOR MATERIALS PROCESSING… more
Abstract:HIGH PURITY, SUBMICRON, SPHERICAL, HIGH SURFACE AREA PARTICLES OF COVALENT CERAMICS ARE KEY TO ACHIEVING SELF SINTERED, HIGH DENSITY MATERIALS WHICH EXHIBIT HIGH STRENGTHAND CREEP RESISTANCE AT HIGH TEMPERATURES. CURRENTLY AVAILABLE COVALENT CERAMIC PARTICLES, WHICH ARE ALL IMPORTED, ARE LACKING DUE… more
Abstract:One of the most interesting aspects of the new carbon allotropes, the fullerenes, is their versatile electronic properties, which range from insulating to superconducting depending on the type and level of admixtured elements. The record fulleride transition temperatures have been steadily rising… more
Abstract:PROPOSES TO CONDUCT PRELIMINARY DESIGN AND ANALYSIS OF A "SMART ACTUATOR" FOR APPLICATION ON AIRCRAFT GAS TURBINE ENGINES. FOR THIS PROPOSAL, A SMART ACTUATOR IS DEFINED AS ONE THAT IS CO-PACKAGED WITH AN ELECTRONICS MODULE THAT PROVIDES CONTROL SIGNAL COMPENSATION AND CONTROL LOOP CLOSURE DIRECTLY… more
Abstract:OBJECTIVES ARE TO ENABLE BRAIN INJURED PATIENTS TO USE MODERN COMPUTERS AND TO DEVELOP MULTI-SENSORY COMPUTER TOOLS THAT WILL ENABLE BRAIN INJURY REHABILITATION SPECIALISTS TO CREATE MORE VERSATILE AND EFFECTIVE COMPUTER ASSISTED REHABILITATION MODULES. THE GENERAL APPROACH IS TO ADAPT MULTI-SENSORY… more
Abstract:RESEARCH TECHNOLOGY ASSOCIATES (RTA) IDENTIFIED AND EXAMINED THE RELATIONSHIPS BETWEEN ALL MANPRINT FUNCTIONAL DOMAIN VARIABLES COMMON TO THE DESIGN, DEVELOPMENT, FIELDING AND APPLICATIONS OF ALL TYPES OF TRAINING DEVICES. RTA PROVIDED A METHODOLOGY FOR DETERMINING THE MOST SIGNIFICANT OF THESE… more
Abstract:The object of this work is to continue a program to build an atomic beam clock using laser trapped and cooled Cs atoms. It is hoped that this clock will be at least two orders of magnitude more accurate than conventional Cs clocks. At present an internally funded research and development program is… more
Abstract:SCIENTIFIC TECHNOLOGY, INC. PROPOSES TO STUDY SUITABLE FABRICATION TECHNIQUES AND SUBSTRATE MATERIALS FOR THE DEVELOPMENT OF WIDE BAND MULTI-LAYER MICROSTRIP ANTENNAS TO BE USED ON NEXT GENERATION ARTILLERY PROXIMITY FUZES. THE ANTENNAS HAVE BROADER BANDWIDTH AS COMPARED TO THE SINGLE LAYER… more
Company:Wave Iii, Inc.Agency/Program/Year/Phase:DOD / SBIR / 1992 / 1
Abstract:THE OVERALL OBJECTIVE OF THIS PROJECT IS TO DEMONSTRATE AUTOMATION IN THE MONITORING AND CONTROL OF THE MANUFACTURE OF SOLID ROCKET BOOSTER (SRB) PARTS. SPECIFICALLY, MONITORING OF STRUCTURAL QUALITY VIA ULTRASONIC MEASUREMENTS AND PROCESS CONTROL DECISIONS WILL BE IMPLEMENTED. THIS IS AN IDEAL… more
Abstract:THE PHASE I RESEARCH PROJECT WILL BE A SERIES OF PROOF-OF-PRINCIPLE EXPERIMENTS DESIGNED TO SHOW THE FEASIBILITY OF USING INFRARED FLORESCENCE TO DETECT BLOOD FLOW IN THE SUBMUCOSA OF THE HUMAN GUT. THIS WILL BE ACCOMPLISHED BY RETROFITTING A SIGMOIDOSCOPE FOR IMAGING IN THE NEAR IR. THE SENSITIVITY… more
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