Abstract:SILICON CARBIDE (SIC), ALUMINUM OXYCARBIDE (A12OC), AND ALUMINUM NITRIDE (AIN) ALL HAVE THE SAME 2H WURZITE CRYSTAL STRUCTURE AND FORM A COMPLETE SOLID SOLUTION. RESEARCH IN THE SIC-ALN SOLID SOLUTION SYSTEM HAS SHOWN THAT THE CREEP CHARACTERISTICS OF THIS MATERIAL ARE VERY DESIRABLE FOR HIGH… more
Abstract:A SYSTEM UTILIZING THE FREE-WING CONCEPT HAS BEEN DESIGNED FOR LIGHT AND VERY LIGHT WING-LOADING AIRCRAFT THAT ACCOMMODATES MODERATE TO HEAVY TURBULENCE WITHOUT TRANSMITTING HIGH GUST LOADINGS TO THE AIRFRAME OR THREATENING LOSS OF CONTROL. THE PROJECT WILL TEST THE SYSTEM IN A RESEARCH VEHICLE… more
Abstract:CHRONIC PROGRESSIVE HEART FAILURE WILL BE PRODUCED IN SHEEP BY ADMINISTRATION OF SPECIFIC MYOCARDIOTOXIC DRUGS. IN PHASE I, PROJECT FEASIBILITY WILL BE DETERMINED BY ADMINISTERING ALLYLAMINE, DOXORUBRICIN, OR COBALT CHLORIDE IN VARYING DOSES TO HEALTHY SHEEP, THEN FOLLOWING CHANGES WHICH OCCUR WITH… more
Company:Dms Systems IncAgency/Program/Year/Phase:HHS / SBIR / 1985 / 1
Abstract:THE OBJECTIVE OF THIS PROPOSAL IS TO EVALUATE THE TECHNICAL FEASIBILITY OF ESTABLISHING A COMPREHENSIVE DATABASE OF RETROSPECTIVE MORTALITY DATA INCLUDING INFORMATION FROM SOCIAL SECURITY DEATH TAPES, STATE DEATH CERTIFICATES AND PERHAPS OTHER SOURCES. THE DATABASE IS ANTICIPATED TO COVER THE 15- TO… more
Abstract:THE USE OF INORGANIC SCINTILLATORS AS TARGET MATERIALS AND DETECTORS FOR (N,CX) OR (N,P) REACTIONS WILL BE INVESTIGATED. THESE MATERIALS WILL BE USED AS THE BASIS FOR A NEW CLASS OF NEUTRON SPECTROMETERS FOR THE 1-TO 14-MEV ENERGY RANGE. THESE NEW DETECTORS ARE INTENDED AS REPLACEMENTS FOR THE HE-3… more
Abstract:VAST AREAS OF THE WESTERN AND SOUTHWESTERN U.S. CONSIST OF ARID AND SEMI-ARID LANDS THAT ARE CURRENTLY UNDERUTILIZED. A PHYTOCHEMICAL SURVEY OF OVER 800 PLANT SPECIES NATIVE TO THESE REGIONS INDICATES THAT ATRIPLEX CANESCENS, A SUCCESSFUL RANGELAND SHRUB, IS A POTENTIALLY USEFUL SOURCE OF… more
Abstract:LOW-LEVEL RADIOACTIVE WAST HAS TRADITIONALLY BEEN DISCARDED IN SHALLOW LAND TRENCHES. THERE IS A STRONG DEMAND FOR THE DEVELOPMENT, VALIDATION, AND IMPLE- MENTATION OF ALTERNATIVE TECHNOLOGIES TO SHALLOW LAND BURIAL, IN WHICH THE DEGREE OF PROTECTION OF THE PUBLIC IS SIGNIFICANTLY INCREASED FOR BOTH… more
Abstract:SSS WILL DEVELOP CALIBRATION AND INITIALIZATION TECHNIQUES FOR CANDIDATE LCI MISSILE SYSTEMS. INITIAL CONDITIONS WILL BE CHARACTERIZED WITH RESPECT TO EXPECTED ENVIRONMENTS, REACTION TIMES, ACCURACIES, AND RELIABILITY EXPECTATIONS. LIFE CYCLE COSTING WILL BE STRESSED. CANDIDATE OPTIONS WILL BE… more
Abstract:SPACE SCIENCE AND ENGINEERING (SSE) WILL STUDY CANDIDATE INSTRUMENTS AND HOSTING ENVIRONMENTS NECESSARY FOR AN INITIAL SYSTEM FOR ACCURATE TACTICAL WEAPONS. THE SSE INVESTIGATORS ARE FAMILIAR WITH THE LATEST INSTRUMENTS AND HAVE ANALYZED GIMBALED SYSTEMS FOR PRIME WEAPON SYSTEM. ACQUISITION COST,… more
Abstract:WE PROPOSE TO IMPLEMENT IN COMPUTER CODE, AND TEST BY COMPUTER SIMULATION, A NEW, FAST ULTRASOUND IMAGING AND TISSUE CHARACTERIZATION ALGORITHM, BASED ON OUR SOLUTION OF THE INVERSE SCATTERING PROBLEM, FOR APPLICATION TO MEDICAL DIAGNOSIS. IMPLEMENTATION OF OUR ALGORITHM WOULD PERMIT COMPUTATION OF… more
Abstract:CANCER CHEMOTHERAPY IS WIDELY USED AND NEW AND MORE POTENT ANTINEOPLASTIC DRUGS ARE BEING CONTINUALLY DEVELOPED. IN PRECLINICAL TOXICOLOGICAL STUDIES AND IN CLINICAL TRIALS OF SUCH NEW DRUGS, THE NATIONAL CANCER INSTITUTE UTILIZES INTRAVENOUS ROUTE AS THE PRIMARY MODE OF DRUG ADMINISTRATION. MOST OF… more
Abstract:OF APPARENT INTEREST TO THE DEFENSE NUCLEAR AGENCY (DNA) IS THE ABILITY TO DETECT THE LOCATION OF TUNNEL BORING MACHINES(TBM). THESE TYPES OF DEVICES ARE USED TO DRILL TUNNELS FOR MILITARY PURPOSES, SUCH AS THE STORAGE OF NUCLEAR DEVICES AND THE CONSTRUCTION OF MISSILE SILOS. BY LOCATING TBM'S IN… more
Abstract:TWO MAIN AREAS MUST BE STUDIED TO DEVELOP A SUITABLE SMALL DIAMETER VASCULAR GRAFT: IMPROVEMENT IN MATERIAL BLOOD COMPATIBILITY AND DEVELOPMENT OF A COMPLIANT GRAFT WHICH MATCHES THAT OF THE NATURAL VESSEL. THIS PHASE I SBIR PROPOSAL WILL ONLY ADDRESS THE BLOOD COMPATIBILITY QUESTION AND WILL… more
Abstract:BECAUSE OF THE EXPENSE AND COMPLEXITY OF MANNED FLIGHTS IT IS DESIRABLE TO PERFORM MANY OF THE NASA SPACE MISSIONS BY TELEOPERATOR CONTROL OF SPACE-BASED ROBOTIC SYSTEMS. THE REMOTE ORBITAL SERVICING SYSTEM (ROSS) IS BEING DEVELOPED TO ENABLE AN UNMANNED SPACE VEHICLE TO PERFORM MAINTENANCE AND… more
Abstract:THIS PROPOSAL DESCRIBES AN INVESTIGATION OF THE FEASIBILITY OF A SYSTEM WHICH WILL UTILIZE ULTRASONIC RADIATION FORCES TO SELECTIVELY MOVE AND SEPARATE THE CELLULAR CONSTITUENTS OF BLOOD. IT WILL BE POSSIBLE TO DEVELOP A DEVICE BASED UPON THIS PHENOMENON WHICH CAN PERFORM PLASMAPHERESIS WITHIN THE… more
Abstract:WORK IS PROPOSE TO ASSESS THE FEASIBILTY OF SODIUM\SULFUR-SELENIUM BATTERIES FOR ELECTRICALLY POWERED WEAPONS SYSTEMS ABOARD AIR BREATHING AIRCRAFT AND FOR ENERGY STORAGE ABOARD ORBITAL FLIGHT VEHICLES. SEVERAL POTENTIAL ADANTAGES OF THE SODIUM\ SULFUR-SELENIUM BATTERY OVER THE SODIUM-SULFUR BATTERY… more
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