Abstract:THIS RESEARCH IS INTENDED TO DETERMINE THE FEASIBILITY OF FABRICATING HIGH ENERGY DENSITY CAPACITORS BY MEANS OF AN IONIC POLYMER MEMBRANE AS ELECTROLYTE MATERIAL AND AN ELECTRONICALLY CONDUCTING POLYMER AS ELECTRODE. THE NECESSARY HIGH DEGREE OF SURFACE AREA CONTACT BETWEEN ELECTRODE AND… more
Abstract:THE OBJECTIVE OF THIS BASIC RESEARCH IS TO DETERMINE THE FEASIBILITY OF DESIGNING A HIGH SPEED TARGET TROLLEY FOR USE ON AN AERIAL CABLE. A 550 KNOT TARGET TROLLEY MAY BE POSSIBLE BECAUSE OF TWO RECENT TECHNOLOGICAL DEVELOPMENTS. THE FIRST OF THESE IS THE DEVELOPMENT OF HIGH STRENGTH, LOW WEIGHT… more
Abstract:THE NOVEL CONCEPT OF PHOTON NUMBER AMPLIFIER HAS BEEN RECENTLY SUGGESTED, WHICH IS QUANTUM DEVICE CAPABLE OF NOISE-FREE AMPLIFICATION OF THE INPUT SIGNAL PHOTON NUMBER. NO EXPERIMENTAL PROGRESS ON THE REALIZATION OF THIS DEVICE HAS YET BEEN REPORTED. IN PRINCIPLE, PHOTON NUMBER AMPLIFIER CAN GREATLY… more
Abstract:RELIABLE DATA DISTRIBUTION WITHIN SPREAD-SPECTRUM PACKET RADIO NETWORKS REQUIRES HIGH PERFORMANCE FROM THE LINKS AND AS WELL AS FROM THE NETWORK PROTOCOLS. SIDE INFORMATION CAN BE EXTRACTED FROM RECEIVED SIGNALS THAT ARE EMBEDDED IN NOISE AND INTERFERENCE, AND THIS INFORMATION CAN BE USED TO IMPROVE… more
Abstract:Cubanes are high energy materials which can be used as propellants. The high energy propellant azacubane could be used either as a pure material or as a fuel additive. Azacubane is a nitrogen derivative of cubane and has more favorable properties. The basic reason for the high energy content of… more
Abstract:SIDE-CHAIN MODIFIED ANALOGS OF 1 ALPHA, 25-DIHYDROXYVITAMIN D3 HAVE BEEN SHOWN TO SUPPRESS PROLIFERATION OF BONE MARROW MYELOID CELLS AS WELL AS OTHER LEUKEMIA CELL LINES, AND EFECT DIFFERENTIATION BOTH IN VITRO AND IN VIVO OF MYELOID CELLS. THESE PHENOMENA COUPLED WITH LOW CALCEMIC ACTIVITY OFFER… more
Abstract:THERMOGEN, INC., WILL DEVELOP A THERAPEUTIC BIOREACTOR ABLE TO INACTIVATE BILIRUBIN. THE REACTOR WILL BE BASED ON A THERMOSTABLE BILIRUBIN-DEGRADING ENZYME PRODUCED FROM A GENE CLONED FROM A THERMOPHILIC ORGANISM. THE BIOREACTOR WILL BE ABLE TO DETOXIFY BILIRUBIN BY EXTRACORPOREAL OR INTRACORPOREAL… more
Abstract:OPTIMAL DESIGN OF PROCEDURES AND PROTOCOLS FOR SCREENING BLOOD AND BLOOD PRODUCTS FOR HUMAN IMMUNODEFICIENCY VIRUS (HIV) IS DEPENDENT ON CONSIDERATION OF SEROPREVALENCE IN THEDONOR POPULATION (ACKNOWLEDGING THAT THERE ARE SIGNIFICANT REGIONAL DIFFERENCES), ON THE PREVALENCE OF AND OVERLAP WITHOTHER… more
Abstract:This extraordinary development will culminate in a cutting-edge tool for monitoring changes in Federal, Industrial, and Military drawings, specifications, and standards. This tool will be supported by an intelligent data linking methodology, which will permit instantaneous updating, tracking, and… more
Abstract:THE LONG-TERM OBJECTIVE OF THIS PROGRAM IS THE DEVELOPMENT OF THE CAPABILITY OF PRECISION PROTON RADIOGRAPHY WITH ACCELERATOR SYSTEMS DESIGNED OR USED FOR PROTON RADIATION THERAPY. A PROTON RADIOGRAPH TAKEN IMMEDIATELY PRIOR TO RADIATION TREATMENT COULD GIVE INCREASED CONFIDENCE IN THE ADEQUACY OF… more
Abstract:IN TREATING GLAUCOMA, THE CLINICIAN ATTEMPTS TO LOWER THE INTRAOCULAR PRESSURE (IOP) BUT, BECAUSE IT IS NOT CONSTANT, A SINGLE MEASUREMENT DURING A VISIT TO THE OPHTHALMOLOGIST MAY BE UNRELIABLE. THE MEASUREMENT OF THE IOP AT THE PATIENT'S HOME HAS BEEN ADVOCATED BUT HAS BEEN HAMPERED BY THE LACK OF… more
Abstract:WE SEEK TO DEVELOP A VIABLE, COST-EFFECTIVE, SAFE STROKE REHABILITATION DEVICE BASED UPON THE ELECTRONIC STIMULATION OF STROKE-AFFECTED LIMBS. A KEY PROBLEM IN STROKE REHABILITATION THERAPY IS TO HAVE THE STROKE IMPAIRED LIMBS EXERCISED ENOUGH TO AVOID MUSCLE ATROPHY OR DEFORMATION FROM CONTRACTURES… more
Abstract:DISCRETE ELEMENT X-RAY DETECTORS DEVELOPED FROM MEDICAL COMPUTED TOMOGRAPHY (CT) ARE BEING APPLIED TO INDUSTRIAL X-RAY DIGITAL RADIOGRAPHY (DR) AND CT IMAGING. A DR TECHNIQUE KNOWN AS SLIT RADIOGRAPHY, USING THESE DETECTORS, MAY HAVE SPECIAL APPLICATION FOR BOND LINE DEFECTS IN CYLINDRICAL… more
Abstract:THE RESEARCHERS PROPOSE TO EXTEND THEIR PREVIOUS WORK IN HIGH-ENERGY X-RAY BACKSCATTER IMAGING TOMOGRAPHY (BIT) TO HIGHER ENERGY RANGES IN ORDER TO ACHIEVE GREATER PENETRATIONDEPTHS. AT ENERGIES GREATER THAN A FEW MEV, THE PREDOMINANTINTERACTION IS NO LONGER COMPTON SCATTERING, BUT PAIR PRODUCTION.… more
Abstract:THE LONG-TERM STORAGE OF LOW LEVEL NUCLEAR WASTE IN CEMENT SOLIDIFIED DRUMS HAS GIVEN RISE TO A NEED FOR A NONDESTRUCTIVE EXAMINATION (NDE) TECHNIQUE THAT WILL DETERMINE THE PRESENCE OF FREE LIQUIDS. WE PROPOSE TO DEVELOP, EVALUATE, AND IMPLEMENT A NEW RADIOGRAPHIC NDE TECHNIQUE WITH EXCELLENT LOW… more
Abstract:THE PRIMARY EFFORT OF THIS PROGRAM DEVELOPS AN INSTRUMENT THAT WILL ALLOW INTERNAL IMAGING OF ROCKET MOTORS AND NOZZLES DURING LIVE STATIC FIRES. THIS INSTRUMENT WILL PRODUCE VOXEL-BY-VOXEL X-RAY DATA SO THAT A THREE-DIMENSIONAL IMAGE OF THE ROCKET CAN BE MADE IN REAL-TIME DURING FIRING. THE… more
Abstract:WE PROPOSE TO DEVELOP AND VERIFY IN THIS PHASE I PROGRAM A TECHNIQUE THAT WILL ACCURATELY AND REPEATABLY MEASURE SURFACE PROFILES AND DISTANCES BETWEEN A TEST OBJECT AND DETECTORS USING THE SHEARING HETERODYNE INTERFEROMETRY TECHNIQUE. THE TECHNIQUE IS BASED ON SHEARING HETERODYNE INTERFEROMETRY… more
Abstract:AN ANODIC ALUMINUM OXIDE COATING HAS BEEN RECOMMENDED FOR THE SPACE STATION CREW SYSTEMS RADIATOR. CRACKING BY THERMAL FATIGUE IS ITS PROBABLE LONG-TERM FAILURE MECHANISM, BUT IT IS NOT CLEAR HOW TO PERFORM ACCELERATED THERMAL CYCLE TESTS TO GET A RELIABLE PREDICTION OF LIFETIME. WE PROPOSE TO… more
Abstract:THE OBJECTIVE OF THIS PROJECT IS TO CONCEPTUALIZE AN ASSAY METHOD TO QUANTITATE ONCOGENE PRODUCTS IN CELLS AND TISSUES. IN THE PHASE I EFFORTS, THE PROTEIN ENCODED BY THEHER2 ONCOGENE, P185(HER2), WILL BE USED AS A SPECIFIC EXAMPLE BECAUSE IT HAS BEEN STRONGLY IMPLICATED IN THE BIOLOGICAL BEHAVIOR… more
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