Company:Crimmins A GAgency/Program/Year/Phase:DOD / SBIR / 1987 / 2
Abstract:THE FIRST PROJECT OBJECTIVE IS TO IDENTIFY THE PRODUCTIVITY ADVANTAGES OF A NEW APPROACH TO THE "KEYBOARD" PROBLEM OF TYPEWRITERS AND COMPUTERS, AND, MOST IMPORTANT, A COMPUTERIZED METHOD OF TEACHING THIS SYSTEM. TWO HANDGRIPS WITH FIVE FINGER ACTUATED SWITCHES ARE USED. THUS, 1,024 (2(10)… more
Company:Cryo General CorpAgency/Program/Year/Phase:DOE / SBIR / 1987 / 2
Abstract:THE OBJECTIVE OF THE PROPOSED PROJECT IS TO FABRICATE AND MEASURE THE PERFORMANCE OF TWO NOVEL DESIGNS FOR REGENERATIVE HEAT EXCHANGERS APPLICABLE TO VARIOUS TYPES OF CRYOCOOLERS, SUCH AS STIRLING AND GIFFORD MCMAHON REFRIGERATORS. THE REGENERATORS PRESENTLY USED ARE LIMITED TO TWO TYPES, AND… more
Abstract:PART 1 OF CRYOLAB'S PHASE I WORK DEALT WITH RELIQUEFACTION OF NITROGEN FROM A CRYOGENIC WIND TUNNEL. IT WAS DETERMINEDTHAT A NITROGEN RELIQUIDFIER COULD RECOVER FROM 12 TO 19% OF THE LIQUID NITROGEN CONSUMED IN A CRYOGENIC WIND TUNNEL WITH NO NET EXTERNAL POWER REQUIREMENT. KEY ELEMENT IN THE LIQUID… more
Abstract:CURRENTLY IN THE UNITED STATES THERE ARE 360,000 SMALL VESSEL IMPLANTS AND 100,000 PERIPHERAL VASCULAR RECONSTRUCTIONS ANNUALLY. OF THIS POPULATION NEEDING VASCULAR SURGERY, APPROXIMATELY 15 PERCENT OF THE PATIENTS DO NOT HAVE VESSELS SUITABLE FOR AUTOGRAFTS. A PROTOTYPE PROCEDURE HAS BEEN DEVELOPED… more
Abstract:CALCITE, A NATURALLY OCCURING CRYSTALLINE FORM OF CALCIUM CARBONATE (CACO3), HAS BEEN USED AS POLARIZERS. THIS FORM HAS LIMITED THE SIZE OF THE POLARIZERS AND THE POWER HANDLING CAPABILITY. GROWTH OF CALCIUM CARBONATE FROM THE MELT REQUIRES EXTREMELY DIFFICULT EXPERIMENTAL CONDITIONS. FLUXED GROWTH… more
Abstract:CDZNTE SUBSTRATES ARE REQUIRED FOR THE PRODUCTION OF CDHGTE IR DETECTORS. FOR THE SECOND GENERATION SYSTEMS REQUESTED BY THE ARMY, THE CDHGTE EPITAXIAL LAYER NEEDS TO BE GROWN ON LATTICE-MATCHED SUBSTRATES. HOWEVER, THE DEFECT DENSITY IN THE CURRENTLY AVAILABLE SUBSTRATES IS HIGH, AND THE EXISTENCE… more
Abstract:THE DISCOVERY OF THE TI:AL(2)O(3) TUNABLE SOLID-STATE LASER IN 1982 HAS SPARKED A LOT OF INTEREST IN SOLID-STATE LASER HOSTS FOR TITANIUM. AMONG THE VARIOUS LASER HOSTS, YALO(3) HOLDS THE MOST PROMISE BECAUSE IT IS A HIGH CRYSTAL FIELD MATERIAL. TI:YALO(3) CRYSTALS HAVE BEEN GROWN BY THE CZOCHRALSKI… more
Abstract:THE OBJECTIVE OF THIS PROPOSED RESEARCH EFFORT IS TO EXPERIMENTALLY EVALUATE THE OPTICAL PROPERTIES OF CHEMICAL VAPOR DEPOSITED DIAMOND THIN FILMS WITH RESPECT TO ELECTROLUMINESCENCE IN THE UV AND BLUEGREEN SPECTRAL REGIONS. AS A RESULT OF SUCH EFFORTS WE WILL DETERMINE THE EXTEND TO WHICH DIAMOND… more
Abstract:A PROGRAM IS PROPOSED TO ACQUIRE, VALIDATE, STORE, MODIFY, AND DISSEMINATE FINITE ELEMENT MODELS OF AIR FORCE AIRCRAFT SYSTEMS, ALONG WITH ASSOCIATED DOCUMENTATION. THE PROPOSAL FORESEES A SIGNIFICANT INCREASE IN PRODUCTIVITY IN FINITE ELEMENT MODELING ACTIVITIES BROUGHT ABOUT BY THIS PROGRAM.… more
Abstract:A PROGRAM IS PROPOSED TO INVESTIGATE METHODS FOR PRODUCING SUBSCALE TRUSS JOINTS WITH STIFFNESS AND DAMPING PROPERTIES SUCH THAT THEY MAINTAIN DYNAMIC SIMILITUDE WITH THEIR FULL-SCALE COUNTERPARTS. THAT IS, THE LOSS FACTORS OF THE MODEL AND PROTOTYPE ARE EQUAL AND THEIR LINEAR STIFFNESS ARE IN THE… more
Abstract:FOR THE ELECTROMAGNETIC FLOWMETER IT HAS BEEN THEORETICALLY AND EXPERIMENTALLY ESTABLISHED THAT THE FLOW-GENERATED VOLTAGE IS THE SAME WHETHER METERING CONDUCTIVE OR INSULATING LIQUIDS. IT HAS FURTHER BEEN THEORETICALLY AND EXPERIMENTALLY ESTABLISHED THAT THE EM FLOWMETER OPERATES OPTIONALLY AS A… more
Abstract:PRESENT TECHNOLOGY USED TO FORM EPITAXIAL LAYERS OF III-V COMPOUNDS IS LIMITED TO TRADITIONAL ATMOSPHERIC AND REDUCED PRESSURE MO-CVD REACTORS WHICH FAIL TO ACHIEVE THE DEGREE OF LAYER ABRUPTNESS REQUIRED OF SUPER LATTICE STRUCTURES OR MOLECULAR BEAM EPITAXY (MBE) REACTORS WHICH SUFFER FROM LIMITED… more
Abstract:PRESENT TECHNOLOGY USED TO FORM EPITAXIAL LAYERS OF III-V COMPOUNDS IS LIMITED TO TRADITIONAL ATMOSPHERIC AND REDUCED PRESSURE MO-CVD REACTORS WHICH FAIL TO ACHIEVE THE DEGREE OF LAYER ABRUPTNESS REQUIRED OF SUPER LATTICE STRUCTURES OF MOLECULAR BEAM EPITAXY (MBE) REACTORS WHICH SUFFER FROM LIMITED… more
Abstract:THE MAIN OBJECTIVE OF THIS PROPOSED PROGRAM IS TO DEVELOP HIGH PURITY, HIGH TEMPERATURE, SMALL DIAMETER CONTINUOUS SIC FIBERS VIA A CHEMICAL VAPOR DEPOSITION (CVD) PROCESS FOR USE IN CERAMIC AND METAL MATRIX COMPOSITES WHICH WILL BE USED TO FABRICATE COMPONENTS FOR ADVANCED AIR BREATHING PROPULSION… more
Abstract:NEW COMMAND AND CONTROL SYSTEMS CONSIST OF COMPLEX NETWORKS OF DISTRIBUTED PROCESSING ELEMENTS, WORKSTATIONS, AND DATA BASES. MANY OF THESE SYSTEMS, SUCH AS WIS, USAFE INCOMNET, AND MAC GDSS HAVE IDENTIFIED REQUIREMENTS FOR A MLS/TRUSTED GATEWAY INTERFACE DEVICE TO PROVIDE AUTOMATED INTERCONNECTION… more
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