Abstract:A DEMONSTRATION OF THE FEASABILITY OF A LASER-ASSISTED CHEMICAL VAPOR DEPOSITION PROCESS FOR MERCURY CADIUM TELLURIDE FILMS UTILIZING LARGE AREA, UNIFORM RARE-GAS HALIDE EXCIMER LASER ILLUMINATION IS PROPOSED. AN INITIAL TASK FROM THIS PURPOSE WILL BE TO CONDUCT A TRADEOFF STUDY TO DETERMINE THE… more
Abstract:MEASUREMENT OF VELOCITY FIELDS AND FLOW RATES IS OF PRIME IMPORTANCE IN MANY AREAS OF INDUSTRY AND FLUID DYNAMICS RESEARCH. THE RESEARCH PROPOSED HEREIN WOULD RESULT IN A NONINTRUSIVE MEANS OF DETERMINING THE MAGNITUDE AND DIRECTION OF VELOCITY AND THE CORRESPONDING FLOW RATES BY THE USE OF LASER… more
Abstract:THE OBJECT OF THE PROPOSED STUDY IS TO CONDUCT AN EVALUATION OF THE FEASIBILITY AND PREDICTED PERFORMANCE OF A CLASS OF PULSED SPACE POWER SYSTEMS CHARACTERIZED BY THE USE OF (A) INTER-PULSE ENERGY STORATE IN FLYWHEELS, (B) THERMAL STORAGE FOR INTERMEDIATE TIMES (1 HOUR), (C) A SOLAR DRIVEN CLOSED… more
Abstract:WE PROPOSE TO COMBINE THE TOOLS OF IMAGE GENERATION, STATISTICAL IMAGE ANALYSIS AND TARGET RECOGNITION CUES TO PRODUCE AN AUTOMATIC IMAGE INTERPRETER WHICH CAN BE APPLICABLE TO REALISTIC IDENTIFICATION SYSTEM WILL CALL ON THE SYNTHESIS MODULE TO SEARCH FOR INCONSISTENCIES IN GEOMETRY AND GREY LEVEL… more
Abstract:CHLORINATED AROMATIC HYDROCARBONS HAVE BEEN IDENTIFIED AS A CLASS OF COMPOUNDS WHICH POSE A POTENT HEALTH HAZARD TO THE GENERAL POPULATION. MOLECULES SUCH AS TETRA-CHLORINATED DIBENZO DIOXINS AND FURANS, POLYCHLORINATED BIPHENYLS (PCBS), AND VARIOUS INSECTICIDES AND HERBICIDES SUCH AS SILVEX AND… more
Abstract:THE OBJECTIVE OF THIS PROGRAM IS TO DEVELOP AN AUTOMATED HOLOGRAPHIC DIAGNOSTIC TECHNIQUE TO BE USED IN OBTAINING THE BASIC DATA NEEDED TO ASSESS AND VALIDATE NASA'S PREDICTIVE COMPUTER CODES. PHASE I IS TO SHOW THAT AUTOMATEDINTERPRETATION OF HOLOGRAPHIC DOUBLE PULSED RECORDS IS FEASIBLE AND THAT… more
Abstract:NO METHODS EXIST WORLDWIDE TO TEST MAJOR BUILDINGS, IN-PLACEAND AS CONSTRUCTED, TO EARTHQUAKE MOTION-TIME HISTORIES UP TO AND INCLUDING DAMAGE AND COLLAPSE LEVELS. TESTING COMPLETE CIVIL STRUCTURES AT SIGNIFICANT EARTHQUAKE LEVELS CAN PROVIDE MUCH NEEDED INFORMATION FOR PROTECTION AGAINST BUILDING… more
Abstract:TO OUR INITIAL UNDERSTAND OF NORMAL AND ABNORMAL PHYSIOLOGY,DEVELOPMENTAL BIOLOGY AND CELLULAR BIOLOGY THAN HAS THE FROG. DATING FROM THE EARLY 1930'S, ONLY THE MOUSE HAS CHALLENGED THE POSITION OF THE FROG. IN RECENT YEARS CONTRIBUTIONS USING FROGS HAVE BEEN SERIOUSLY IMPEDED BECAUSE OF THE LACK OF… more
Abstract:NUCLEAR TECHNIQUES ARE POWERFUL TOOLS FOR OIL WELL LOGGING BUT ARE LIMITED IN MANY WAYS BY THE HIGH AMBIANT TEMPERATURES THE DETECTORS MUST WITHSTAND. PRESENT SENSORS REQUIRE EITHER CRYOGENIC COOLING OR THE USE OF BULKY PHOTOTUBES WHICH ARE NOT COMPATIBLE WITH MODERN MINIATURIZEDLOGGING… more
Abstract:FOR SOME TIME SILICON AVALANCHE PHOTODETECTORS HAVE BEEN RECOGNIZED AS POTENIALLY HAVING SIGNIFICANT TECHNICAL ADVANTAGES OVER EXISTING DEVICES USED FOR PARTICLE AND CVCMA-RAY DETECTION WITH SCINTILLATOR CRYSTALS. THESES ADVANTAGES - COMPACTNENN, SOLID-STATE STABILITY, ROOM TEMPERATURE OPERATION,… more
Abstract:NEW METHODS AND DEVICES ARE PROPOSED FOR THE MEASUREMENT OF TEMPERATURE, PRESSURE, FLOW AND LIQUID LEVEL IN THE TEMPERATURE REGION FROM 2K TO 20K, BASED ON TEMPERATURE DEPENDENT OPTICAL PHENOMENA IN SOME MATERIALS AT CRYOGENIC TEMPERATURES. THE PROPOSED METHODS USE FIBER OPTIC SYSTEMS COMPRISING… more
Abstract:THE POWDER METALLURGY PROCESS (PM) IS A COST EFFECTIVE MEANSTO PRODUCE A VARIETY OF METAL PRODUCTS HOWEVER TOOLING COSTSAND GEOMETRIC CONSTRAINTS SEVERLY RESTRICT PART GEOMETRY ANDECONOMIC PRODUCTION QUANTITIES. A NOVEL POWDER PROCESSING TECHNOLOGY IS PROPOSED BY WHICH FULLY THREE-DIMENSIONAL PARTS… more
Abstract:TRANSILLUMINATION OF DENTAL STRUCTURES AND GINGIVAE BY VISIBLE WAVE-LENGTH LASER LIGHT DIAGNOSE DENTAL AND PARA- ORAL CAVITY ABNORMALTIES IS PROPOSED. IN ADDITION, LASER SPECTROSCOPY OF RELATED DENTAL STRUCTURES AND TISSUE SHALL BE PERFORMED TO DETERMINE THE LASER WAVE-LENTHS BEST SUIT… more
Abstract:THIS PROPOSAL IS FOR THE DESIGN OF AN ADVANCED INTERACTIVE USER INTERFACE FOR OPTIMIZATION ALGORITHMS. THIS IMMEDIATE EFFORT WILL ASSESS WHETHER NEW RELATIONAL DATA BASE MANAGEMENT METHODS AND INTERACTIVE GRAPHICS CAN BE INTEGRATED WITH SELECTED OPTIMIZATION ALGORITHMS TO MAKE MATHEMATICAL MODELS… more
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