Abstract:…BETWEEN THE FREE RADICALS AND CO AND NO WHICHRESULTS IN THE PRODUCTION OF NO2 WHICH IS DETECTED BY CHEMILUMINESCENT MEASUREMENT. THE DETECTOR WILL BE INTERFACED WITH A TWO STAGE DILUTION SYSTEM TO CONDITION THEGAS STREAM UPSTREAM OF THE DETECTOR. THE DILUTOR WILL USE COMPRESSED… more
Abstract:… OF METAL MATRIX COMPOSITES TO BE USED AS STRUCTURAL MATERIALS. THE PURPOSE OF THIS PROPOSED EFFORT IS TO BUILD A CRYOSTAT CAPABLE OF MECHANICALLY TESTING THESE MATERIALS FROM ROOM TEMPERATURE DOWN TO LIQUID HELIUM TEMPERATURES, APPROXIMATELY 4 DEGREES KELVIN. BOTH COMPRESSION… more
Abstract:A LIGHT COMPACT HIGH EFFICIENCY EXTREMELY HIGH POWER AND BANDWIDTH MICROWAVE SOURCE IS PROPOSED TO DISABLE ELECTRONIC EQUIPMENT WITH MICROWAVE EMP. THE CONCEPT IS BASED ON THE USE OF THE LIGHT ACTIVATED SEMICONDUCTOR SWITCHES (LASS) IN VERY LOW IMPEDANCE TEM CONFIGURATIONS ALLOWING OPERATION AT THE… more
Abstract:… OF THESE JETS REQUIRESDEVELOPMENT OF A HIGH STRESS INSULATOR, RESISTANT TO THERMAL SHOCK, AND SEVERAL CERAMIC MATERIALS ARE PARTICULARLY WELL SUITED FOR THIS PURPOSE. THIS EFFORT IDENTIFIES APPROPRIATE MATERIALS, DESIGNS INSULATOR ASSEMBLIES OF CERAMICS WITH OUTER COMPRESSIVE… more
Abstract:THE AIM OF THIS PROJECT IS TO DEVELOP A COMPUTER-BASED "SMART" SKINFOLD THICKNESS CALIPER SPECIFICALLY DESIGNED FORUSE WITH THE GERIATRIC POPULATION. THE DESIGN GOAL IS TO COMPENSATE FOR DIFFERENCES IN SKINFOLD COMPRESSIBILITY, VARIATIONS DUE TO MEASUREMENT SITE, AND PHYSICAL… more
Abstract:… PANEL-TO-PANEL AND SPECIMEN-TO-SPECIMEN VARIABILITY WILL FIRST BE UNDERTAKEN, AND A SMALL NUMBER OF SPECIMENS WILL BE TESTED AT RT 20.0 DEG C) FOR LONGITUDINAL AND TRANSVERSE STRENGTHS, DYNAMIC AND STATIC MODULI, AND STRAINS TO FAILURE IN TENSION AND COMPRESSION. WET… more
Abstract:THE PROPOSED EFFORT WOULD DEVELOP AN APPROACH FOR THE SIMULATION OF THE EXTERNAL COMPRESSION INLET FLOW FIELD VIA THE THREE-DIMENSIONAL, TIME-DEPENDENT NAVIER-STOKES EQUATIONS. WITH THIS INNOVATIVE APPROACH TO THE PROBLEM THEENTIRE FLOW FIELD WOULD BE SIMULATED VIA A SINGLE SET… more
Abstract:… FOR DETERMING AIR CONTENT IN FRESH CONCRETE. WE EXPECT THAT A STUDY OF VOLUME CHANGE WITH VARYING PRESSURE AND VACUUM WILL LEAD TO A METHOD THAT WILL INDICATE BOTH AIR CONTENT AND VOID SIZE, AND YIELD AIR CONTENTS THAT T ARE UNAFFECTED BY THE NONTHEORETICAL COMPRESSIBILITY… more
Abstract:…. PHASE I IS CONCERNED WITH AN ANALYTICAL STUDY OF AN ADVANCED WANKEL ENGINE WHICH WILL INCORPORATE ALL THE ESSENTIAL FEATURES OF AN ADIABATIC DIESEL ENGINE. SOME OF THESE FEATURES INCLUDE EXTENSIVE USE OF CERAMIC WEAR COATINGS, TURBOCHARGING AND COMPOUNDING, HIGHER COMPRESSION… more
Abstract:A PHASE I PROGRAM WILL BE DIRECTED TOWARD THE DEVELOPMENT OF A HIGHSPEED, POWER GENERATING TURBINE DRIVEN BY A COMPRESSED FLUID. CONCEPTS AND DETAILS WILL BE FORMULATED, DESIGNED, AND ANALYZED WITH REGARDS TO EFFICIENCY, LIGHT WEIGHT, COST EFFECTIVENESS, OPERATING… more
Abstract:…ATION CAPABLE OF HIGHER DESIGN STRESSES IF THE LOW-STRENGTH PILES WERE REJECTED. A FEASIBILITY STUDY WILL DETERMINE THE DEGREEOF CORRELATION BETWEEN THE LONGITUDINAL STRESS WAVE PROPAGATION ALONG THE LENGTH OF THE UNTREATED PILES AND THE FAILURE STRESS IN COMPRESSION PARALLEL TO… more
Abstract:… RADIATION FIELD. THE APPLICATION OF THIS PRIOR RESEARCH TO NEW AND MODERN ULTRASONIC TECHNOLOGY MAY PRODUCE A SIGNIFICANT INTERFERENCE PATTERN WHICH CAN DEFRACT THE VISUALLY DIRECTED WEAPON AWAY FROM ITS TARGET. THE INTERFERENCE PATTERN, INDUCED BY THE COMPRESSIONS AND… more
Abstract:… DATA SYSTEM (FETASCAN 1000). THIS SYSTEM WILL PRINT ALL ANNOTATED FMRS IN CHART-COMPATIBLE FORM AT ANY TIME. DURING PHASE I WE WILL BUILD, VALIDATE AND DOCUMENT A PROTOTYPE SYSTEM. VALIDATION WILL INCLUDE CLINICAL ACCEPTABILITY OF THE REFORMATTED AND COMPRESSED DATA, VIDEO… more
Abstract:… PROPERTIES OF BULK GOLD SUCH AS CORROSION PROTECTION AND LOW ELECTRICAL CON- TACT RESISTANCE BUT WITH IMPROVED PROPERTIES SUCH AS HARDNESS AND CLOD FLOW, AND HAS THE ADDITIONAL BENEFIT OF USING 30% LESS GOLD. THE PRINCIPAL GOAL IS TO PRODUCE SLUGS OF COMPRESSED… more
Abstract:… EXCESSIVE WEIGHT AND SIZE, AND ARE NOT OPTIMIZED WITH RESPECT TO FUEL EFFICIENCY AND MULTI-FUEL CAPABILITY. SIGNIFICANT IMPROVEMENTS IN EF EFFICIENCY CAN BE MADE THROUGH REDUCTION IN ENGINE AIR- PUMPING LOSS, HEAT TRANSFER LOSS AND FRICTIONAL LOSS THROUGHLOWER COMPRESSION… more
Abstract:…TRUCT AND DELIVER A "BRASSBOARD" FOURIER TRANSFORM SPECTRUM ANALYSIS PROCESSOR FOR MAGNETIC FIELD INSTRUMENTS HAVING A BANDWIDTH OF 0-10 HZ. IT WILL BE DESIGNED TO OPERATE AT A POWER CONSUMPTION OF LESS THAN 1 W AND INCORPORATES EXTENSIVE POST-PROCESSING DATA COMPRESSION… more
Abstract:… POLYMER PBT (POLY PHENYLENE BENZOBISTHIAZOLE) AND GLASS, SUCH AS SILICA, OFFERS SOME POTENTIAL ADVANTAGES. PBT WOULD PROVIDE HIGH TENSILE STRENGTH, STIFFNESS, TOUGHNESS, AND THERMAL RESISTANCE COMMON TO THIS CLASS OF POLYMERS. GLASS WOULD PROVIDE EXCELLENT COMPRESSIVE… more
Abstract:COMPOSITE LAMINATES MADE FROM CONVENTIONAL EPOXY PREPREGS ARE PRONE TO DELAMINATION DUE TO IMPACT OR EDGE EFFECTS. SOME MEANS OF IMPROVING COMPRESSIVE STRENGTH AFTER IMPACT IS DESIRED. STITCHING IS ONE OPTION, BUT CAUSES DAMAGE TO IN-PLANE PROPERTIES (STRENGTH, MODULUS). THE… more
Abstract:CRYOCOOLERS AND GAS LIQUEFIERS UTILIZE ISENTHALPIC EXPANSION OF COOLED GAS IN JOULE-THOMSON NOZZLES. TO EFFECTIVELY OPTIMIZE USAGE OF THE COMPRESSED GAS, A VARIABLE GAS MASS FLOW RATE IS NECESSARY. A HIGH FLOW RATE IS REQUIRED INITIALLY WITH A PROGRESSIVE REDUCTION AS THE DESIGN… more
Abstract:… NEW SYSTEMS. THE TRANSIENT STABILITY REGIME, THE TIE PERIOD OF 50 MILLISECONDS TO 10 SECONDS AFTER A DISTURBANCE, WILL BE ADDRESSED BECAUSE OF IMPORTANCE RELATIVE TO THE STABILITY OF THE POWER SYSTEM. THE MHD GENERATOR WILL BE MODELED, TAKING INTO ACCOUNT COMPRESSIBILITY… more
Abstract:… ON A NEW CELL IMMOBILIZATION PROCEDURE TO PRODUCE UNIQUE BIOCATALYSTS USING LATEX COATINGS ON ACTIVATED CARBON. IN CONTRAST TO PREVIOUSLY TRIED METHODS, OUR METHOD GIVES A POROUS SUPPORT ALLOWING RAPID SUBSTRATE AND GAS TRANSFER, HAS A HARD SURFACE TO AVOID COMPRESSION IN… more
Abstract:… POLYMER PBT (POLY PHENYLENE BENZOBISTHIAZOLE) AND GLASS, SUCH AS SILICA, OFFERS SOME POTENTIAL ADVANTAGES. PBT WOULD PROVIDE HIGH TENSILE STRENGTH, STIFFNESS, TOUGHNESS, AND THERMAL RESISTANCE COMMON TO THIS CLASS OF POLYMERS. GLASS WOULD PROVIDE EXCELLENT COMPRESSIVE… more
Abstract:COMPOSITE LAMINATES MADE FROM CONVENTIONAL EPOXY PREPREGS ARE PRONE TO DELAMINATION DUE TO IMPACT OR EDGE EFFECTS. SOME MEANS OF IMPROVING COMPRESSIVE STRENGTH AFTER IMPACT IS DESIRED. STITCHING IS ONE OPTION, BUT CAUSES DAMAGE TO IN-PLANE PROPERTIES (STRENGTH, MODULUS). THE… more
Abstract:…T IMPACT ON THE AERODYNAMIC PERFORMANCE AND ACOUSTIC CHARACTERISTICS OF AIRCRAFT PROPELLERS. THIS PROJECT INVOLVES COMPUTATION OF TIP VORTEX GENERATION PROCESS FOR ADVANCED PROPELLERS USING A FORWARD MACHING PROCEDURE. THE PROCEDURE WOULD BE USED TO COMPUTE COMPRESSIBLE HIGH… more
Abstract:… WHEN USING ALL-ASPECT, SHORTRANGE MISSILES DURING AIR COMBAT. POINT PERFORMANCE COMPARISONS AND SUSTAINED PERFORMANCE COMPARISONS ARE NOT ADEQUATE INDICATORS OF A FIGHTER'S ABILITY TO MANEUVER TO ADVANTAGE. NEITHER COMPARISON ACCOUNTS FOR THE EFFECTS OF TIME COMPRESSION… more
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