Abstract:BASED ON EXPERTISE IN ADVANCED SUPERCONDUCTING TECHNOLOGIES, HYPRES PROPOSES TO DEVELOP AND DEMONSTRATE SUPERCONDUCTING MICROSTRIP INTERFEROMETERS AS VERY BROADBAND, LOW POWER PHASE SHIFTERS SUITABLE FOR INCORPORATION INTO A MILLIMETER AND, ULTIMATELY, SUBMILLIMETER-WAVE PHASED ARRAY ANTENNAS. THIS… more
Abstract:BASED ON EXPERTISE IN ADVANCED SUPERCONDUCTING TECHNOLOGIES, HYPRES PROPOSES TO DEVELOP AND DEMONSTRATE SUPERCONDUCTING MICROSTRIP INTERFEROMETERS AS VERY BROADBAND, LOW POWER PHASE SHIFTERS SUITABLE FOR INCORPORATION INTO A MILLIMETER AND, ULTIMATELY, SUBMILLIMETER-WAVE PHASED ARRAY ANTENNAS. THIS… more
Abstract:CRITICAL CURRENT DENSITIES (JC) AS HIGH AS 3500 A/MM2 AT 5 TESLA HAVE BEEN DEMONSTRATED IN EXPERIMENTAL NBTI SUPERCONDUCTOR SAMPLES. IN PRACTICAL MULTIFILAMENTARY NBTI/CU SUPERCONDUCTORS, HOWEVER, THIS HIGH JC HAS NOT BEEN ACHIEVED SO FAR DUE TO FILAMENT INSTABILITY. THE INSTABILITY LEADING TO… more
Abstract:MAGNETIC FUSION REQUIRES THE DEVELOPMENT OF LOW COST, HIGH FIELD SUPERCONDUCTORS SUCH AS NIOBIUM TIN FORUSE IN THE POLOIDAL AND TOROIDAL FIELD COILS. THE POLOIDAL SUPERCONDUCTOR IS REQUIRED TO HAVE LOW ELECTRICAL LOSS DURING THE OHMIC HEATING PULSES. THE "INTERNAL TIN" PROCESSFOR NIOBIUM TIN… more
Abstract:IMCLONE SYSTEMS, INC. SEEKS TO DEVELOP A NOVEL RAPID DETECTION SYSTEM FOR THE IDENTIFICATION OF ANTIBODIES DIRECTED AGAINST HUMAN T-CELL LYMPHOTROPHIC VIRUS III (HTLV-III). THE SYSTEM IS BASED ON A SANDWICH FLUORO-IMMUNOASSAY IN WHICH AN HTLV-III ANTIBODY CONTAINING SERUM SAMPLE IS PREMIXED WITH… more
Abstract:THE OBJECTIVE OF THIS PROJECT IS TO DEVELOP A PROTOTYPE BOUNDARY LAYER TRANSITION DETECTION SYSTEM (BLTDS) THAT INCORPORATES PIEZO-ELECTRIC MATERIAL TO SENSE LAMINAR, TRANSITIONAL, AND TURBULENT BOUNDARY LAYER PRODUCED SIGNALS AND TO DETECT THE POINT OF TRANSITION. A NOVEL CONCEPT CONCEIVED BY THE… more
Abstract:INCREASED PERFORMANCE DEMANDS BEING MADE ON RPV'S WILL SOON REQUIRE AN ALL-WEATHER ICE PROTECTION CAPABILITY. THE OBJECT OF OUR STUDY WILL BE TO APPLY UNIQUE ICING SENSOR AND ICE PROTECTION TECHNOLOGIES WHICH WERE DEVELOPED BY INNOVATIVE DYNAMICS (IDC) UNDER A RECENT NASA SBIR CONTRACT. WE HAVE… more
Abstract:ELECTRIC CONDUCTIVITY AND EXCESS CARRIER LIFETIME ARE TWO OFTHE MOST IMPORTANT PARAMETERS THAT DETERMINE THE PERFORMANCEOF SEMICONDUCTOR MATERIALS FOR APPLICATION AS PHOTODETECTORS. THE ABILITY TO OBTAIN NON-DESTRUCTIVE, HIGH RESOLUTION MEASUREMENTS OF THESE CHARACTERISTICS IS ONEOF THE BASIC… more
Abstract:TO ACHIEVE PRECISE SHAPING OF DENSITY PROFILES IN FUSION REACTORS WITH PELLET FUELING, INJECTION VELOCITIES OF UP TO 10 KM/SEC MAY BE REQUIRED FOR PELLETS OF A FEW MILLIGRAMS IN MASS. PRESENT PELLET INJECTORS BASED ON THE PNEUMATIC GUN OR CENTRIFUGE PRINCIPLES ARE CAPABLE OF ATTAINING VELOCITIES OF… more
Abstract:AN ATTITUDE SENSOR FOR SPINNING OR DUAL SPIN SPACECRAFT IS PROPOSED WHICH PROVIDES FULL SKY (4 PI STERADIAN) COVERAGE PROVIDES 5 INDEPENDENT ATTITUDE MEASUREMENTS IN ADDITION TO ACCURATELY MEASURING THE EARTH'S DIAMETER (WHICH COULD BE OF SUBSTANTIAL VALUE FOR ORBIT DETERMINATION WHEN NEAR THE EARTH… more
Abstract:PURPOSE: DETERMINE THE FEASIBILITY OF NEW, LOW COST COMPONENTS FOR 3-AXIS ATTITUDE CONTROL. SUBSYSTEM COST GOALIS $100K. THIS WILL REQUIRE ENGINEERING INNOVATION AND ATTENTION TO MANUFACTURE AND TEST PROCESSES AND, ULTIMATELY,REASONABLE VOLUME. THE ATTITUDE CONTROL ALGORITHMS ARE FLIGHT PROVEN ON… more
Abstract:THERE ARE AT PRESENT A LARGE NUMBER OF CAMAC MODULES DESIGNED FOR TRANSIENT RECORDER WORK. WHILE THESE PROVIDE ADMIRABLE TECHNICAL QUALITIES THEY ALSO PRESENT SOME FORMIDABLE PROBLEMS. THE BIGGEST OF THESE ARE THEIR HIGH PRICES AND THE AMOUNT OF CRATE SPACE THEY REQUIRE. THE PRICE PROBLEM COMES INTO… more
Abstract:THERE ARE AT PRESENT A LARGE NUMBER OF CAMAC MODULES DESIGNED FOR TRANSIENT RECORDER WORK. WHILE THESE PROVIDE ADMIRABLE TECHNICAL QUALITIES THEY ALSO PRESENT SOME FORMIDABLE PROBLEMS. THE BIGGEST OF THESE ARE THEIR HIGH PRICES AND THE AMOUNT OF CRATE SPACE THEY REQUIRE. THE PRICE PROBLEM COMES INTO… more
Abstract:THE OPPORTUNITY ADDRESSED HERE IS TO QUANTIFY THE UNCERTAINTY ASPECTS OF INDICATIONS & WARNING, SITUATION ASSESSMENT, AND PREDICTION, IN A UNIFORM AND CONCEPTUALLY SIMPLE, MATHEMATICAL MODEL WHICH ALSO SUPPORTS DECISION MAKING ASPECTS OF COLLECTION MANAGEMENT. THE MATHEMATICS NEATLY FIT THE CASUAL… more
Abstract:THIS PROPOSAL IS AIMED AT CONFERRING A SPECIAL COMPETITIVE ADVANTAGE ON THE INDIVISUAL DISABLED JOB SEEKER. WE WILL CREATE VIDEO RESUMES FOR DISABLED JOB SEEKERS AND CONDUCT A CONTROLLED EXPERIMENT TO MEASURE THE IMPACT OF VIDEO RESUMESON THE OUTCOME OF THESE DISABLED INDIVIDUCAL JOB SEEKING… more
Abstract:GENOTOXIC CHEMICALS ARE AN EXISTING WIDESPREAD HEALTH HAZARDTO THE HUMAN POPULATION. ADVANCES IN GENETIC TOXICOLOGY TESTING HAVE MADE IT POSSIBLE TO ASSAY POTENTIAL MUTAGENS, CARCINOGENS, TERATOGENS, AND CLASTOGENS IN THE ENVIRONMENT. HOWEVER, MANY CURRENTLY AVAILABLE MAMMALIAN CELL TESTS ARE COSTLY… more
Abstract:A NEED EXISTS FOR SPACE QUALIFIED EHF LOW NOISE RECEIVER FRONT-ENDS OPERATING AT FREQUENCIES OF 44 GHZ AND UP. RECENT ADVANCES IN THE AREA OF HEMT DEVICE TECHNOLOGY MAKE IT POSSIBLE TO DEVELOP A SPACE QUALIFIABLE LOW NOISE AMPLIFIER WITH GAIN AND NOISE FIGURE PERFORMANCE APPROACHING THAT PREVIOUSLY… more
Abstract:THE PROPOSED INNOVATION SYNTHESIZES THREE HIGH TECHNOLOGY TOOLS IN AN EFFORT TO DEVELOP A RELIABLE NUMERICAL MESOSCALEWEATHER FORECAST SYSTEM FOR USE AT THE KENNEDY SPACE CENTER FOR SHUTTLE LAUNCH AND LANDING OPERATIONS. THESE TOOLS ARE:(1) AN ADVANCED MESOSCALE NUMERICAL WEATHER PREDICTION MODEL, I… more
Abstract:MANUFACTURING METHOD FOR HIGH ELEVATED-TEMPERATURE STRENGTH FIBERS INCORPORATING RECENT ADVANCES IN SINTERING TECHNOLOGYAND REFRACTORY METAL ALLOY DEVELOPMENT WILL BE INVESTIGATED.A CONTROLLED ATMOSPHERE SINTERING OF POWDER METALLURGY INGOTS OF NEW MOLYBDENUM AND TUNGSTEN ALLOYS UNDER A SELECTED… more
Abstract:DURING THE PAST SEVERAL YEARS, GREAT ADVANCES HAVE BEEN MADE TOWARD THE GOAL OF PRODUCING AN OXYGEN-CARRYING RESUSCITATIVE FLUID, COMMONLY CALLED ARTIFICIAL BLOOD SUBSTITUTE. FROM THE PRELIMINARY STUDIES IN THIS LABORATORY, IT APPEARS FEASIBLE TO SYNTHESIZE A SUITABLE SUBSTANCE IN FREEZE-DRIED FORM.… more
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