Abstract:A REQUIREMENT EXISTS FOR AN ENCONOMICAL SYSTEM OF AREA NAVIGATION FOR USE BY DIVERS IN A VARIETY OF MILITARY AND COMMERCIAL APPLICATIONS. WE PROPOSE TO DEVELOP AN ACOUSTIC TRANSPONDER BASED RANGE/RANGE TYPE OF NAVIGATION SYSTEM WITHINCREASED CAPABILITY IN TERMS OF POSITION ACCURACY, DIVER POSITION… more
Abstract:THIS PROPOSAL ADDRESSES THE POSSIBILITY OF UTILIZING COMMERCIALLY-AVAILABLE LETTER-QUALITY OR DOT-MATRIX PRINTERSFOR BRAILLE OUTPUT WHEN USED WITH A MICROCOMPUTER. THE BRAILLE-OUTPUT ENVISIONED WOULD BE GRADE I BRABRAILLE SINCE GRADE II WOULD NORMALLY REQUIRE TRANSCRIPTION BY AN EX AN EXPERIENCED… more
Abstract:PRELIMINARY DEVELOPMENT AT DYNAMET HAS INDICATED THE FABRICATING POTENTIAL FOR PRODUCING TITANIUM MATRIX COMPOSITES BY ADVANCED POWDER METAL TECHNOLOGY. PROTOTYPE COMPOSITE BARS OF TWO CERMET COMPOSITIONS WILL BE FABRICATED BY COLD ISOSTATIC PRESSING, VACUUM SINTERING AND HOT ISOSTATIC PRESSING. IN… more
Abstract:THE USE OF (13)C-LABELED TRACERS IN NUTRITIONAL STATUS ASSESSMENT HAS RECENTLY RECEIVED INCREASED ATTENTION. BREATH TESTS USING LOW-COST (13)C-LABELED TRACERS ARE EMERGING, ALONG WITH BREATH TESTS IN GENERAL IN METABOLIC MONITORING, AS USEFUL CLINICAL TOOLS IN THE STUDY OF NUTRITIONAL DISORDERS IN A… more
Abstract:IN THE PROPOSED PROGRAM THE PERFORMANCE AND DISCHARGE CAPACITY OFF LITHIUM CELLS WITH CARBON CATHODES AND 1, 3-DIOXOLANE-BASED ELECTROLYTES WILL BE DETERMINED. INITIAL DATA SHOW THAT THIS LI/DIOX/C CELL WILL BE A PRIMARY LITHIUM BATTERY WITH THE RATE CAPABILITY AND DISCHARGE CAPACITY OF A LI/SOC12… more
Abstract:THE PROPOSED RESEARCH WILL FOCUS ON THE DEVELOPMENT OF A NEW CLASS OF CHEMICALLY STABLE CONDUCTIVE ORGANIC POLYMERS. THESE WILL BE SINGLE PHASE SYSTEMS WHICH DO NOT REQUIRE THE DISSOLUTION OF EXTERNALLY ADDED "DOPANTS" IN THE POLYMER MATRIX TO IMPART CONDUCTIVITY. INSTEAD, A MOIETY WHICH CAN CREATE… more
Abstract:THIS PROJECT WILL EXPLORE NEW METHODS OF FABRICATING THE RECENTLY REPORTED CONDUCTIVE POLYMER, POLY (ISOTHIANAPHTHENE) (PITN). WHEN ELECTROCHEMICALLY FORMED FILMS OF PITN ARE DOPED, THEY HAVE A HIGH CONDUCTIVITY AND ARE HIGHLY TRANSPARENT IN THE VISIBLE PORTION OF THE SPECTRUM. BECAUSE THE POLYMER… more
Abstract:COIL STRUCTURES FOR ENERGY STORAGE WHICH ARE FABRICATED BY NOVEL TECHNIQUES FOR ACHIEVING MAXIMUM STRENGTH AND ENERGY DENSITY, AND WHICH LEND THEMSELVES TO THE USE OF NEW HIGH-STRENGTH COMPOSITES. ONE TYPE OF STRUCTURE COMPRISES STACKED SPIRAL PANCAKE MODULES WOUND FROM REINFORCED BAR STOCK OR… more
Abstract:PULSED POWER CONDITIONING FOR ELECTROMAGNETIC LAUNCHER SYSTEMS REQUIRES FAST-ACTING RHEOSTATS (MODULATORS) WITH ENOUGH THERMAL INERTIA TO ABSORB TENS OF MEGAJOULES ADIABATICALLY WITHIN MILLISECONDS, AND ENOUGH COOLING CAPABILITY TO DISSIPATE THE ABSORBED ENERGY BETWEEN LAUNCHES. ONE UNEXPLORED CLASS… more
Abstract:RECENT PROMISING DEVELOPMENTS IN THE PETROLEUM INDUSTRY "PROFILE MODIFICATION TECHNOLOGY" (PMT) WILL BE EVALUATED FOR THEIR APPLICATION TO LEAKING LANDFILL SITES. PROFILE FLOW MODIFICATION TREATMENTS ARE USED TO INCREASE FLOW RESISTANCE IN HIGH PERMEABILITY AREAS FAR (75 FEET TO AS MUCH AS 1000… more
Abstract:ENVIRONMENTAL INSTRUMENTS, INC. (EII) PROPOSES TO CONDUCT ADVANCED ENGINEERING DEVELOPMENT OF ITS MODEL 200M SOLID STATE (NO MOVING PARTS) WIND VELOCITY AND WIND DIRECTION MEASUREMENT SYSTEM WITH THE OBJECTIVE OF ADAPTING THE SYSTEM FOR OPERATION IN A NAVAL ENVIRONMENT.THIS ADVANCED ENGINEERING… more
Abstract:A LONG-RANGE AIM OF THIS PROPOSED WORK IS TO DEVELOP A CLINICAL TEST BASED ON PATTERNS OF NEUROTRANSMITTERS (MONOAMINES, PEPTIDES/PRECURSORS, METABOLITES, AND CONJUGATES) WHICH CAN BE USED TO GUIDE AND DEVELOP THERAPY AND PREDICT OUTCOME IN PATIENTS WITH TRIGEMINAL NEURALGIA (TGM) AND OTHER FORMS OF… more
Abstract:NON-MAGNETIC UNLINED ALUMINUM ENGINE BLOCKS ARE CURRENTLY FEASIBLE IN GASOLINE ENGINES, BUT NOT FOR DIESELS, WHERE PRESSURE LOADINGS AT THE FOR DIESELS, WHERE PRESSURE LOADINGS AT THE NOVEL VENTILATED BAND SEAL APPROACH WILL SOLVE THAT PROBLEM,AND WILL ALSO REDUCE FUEL CONSUMPTION IN ANY PISTON… more
Abstract:A MAN PORTABLE PCS (PERSONAL COOLING SYSTEM) WILL BE DEVELOPED FOR TROOPS REQUIRING COOLING WHILE WEARING CHEMICAL WARFARE PROTECTIVE CLOTHING. THE CONCEPT DEVELOPED ON THIS PROJECT WILL USE A VAPOR COMPRESSION FREON CYCLE. THE POWER SOURCE FOR THE ROTARY COMPRESSOR WILL BE AN IC (INTERNAL… more
Abstract:PRESENT NAVAL POLLUTION ABATEMENT SYSTEMS BEING USED FOR THE SEPARATION OF OILY CONTAMINANTS FROM THE BILGE WATER PRIOR TO DISCHARGE HAVE BEEN SIZED FOR 10 GPM AND 50 GPM FLOW RATES. THESE SYSTEMS, AT THEIR DESIGN FLOW RATES, ARE SUITABLE FOR APPROXIMATELY 70 PERCENT OF THE NAVY'S FLEET. THE… more
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