Abstract:THE PROPOSED RESEARCH IS TO ADVANCE THE STATE-OF-THE-ART OF DETERMINISTIC RISK ANALYSIS AND FIRE PROTECTION METHODOLOGY OF NUCLEAR POWER PLANTS. A COMPUTER CODE, BASED ON THE USE OF A FIELD (DISCRETIZATION) MODELING TECHNIQUE, WILL BE DEVELOPED THAT HAS SUFFICIENT FLEXIBILITY FOR ACCURATE/REALISTIC… more
Abstract:THE OBJECTIVE OF THIS PROPOSAL IS TO IMPROVE THE EXISTING REFLAN3D-SPRAY COMPUTER CODE TO PROVIDE A STATE-OF-THE-ART MODEL FOR SIMULATING ROCKET THRUST CHAMBERS. THREE MAJOR AREAS OF IMPROVEMENT ARE PROPOSED: (A) ACCURACY; (B) PHYSICAL REALISM; AND (C) COMPUTATIONAL EFFICIENCY. THEIMPROVED PHYSICAL… more
Abstract:AN ANALYTICAL MODEL AND A COMPUTER CODE FOR THE DETAILED SIMULATION OF THREE-PHASE FLOWS IN LIQUID ROCKET THRUST CHAMBERS IS PROPOSED. THE MODEL DESCRIBES BEHAVIOR OF THE LIQUID, DISPERSED AND GASEOUS PHASES IN A MOST EFFICIENT FORM. THE CONTINOUS GAS-PHASE FLOW AND COMBUSTION ARE DESCRIBED IN… more
Abstract:THE RESEARCH PROPOSED IN THIS PHASE I EFFORT WILL EVALUATE THE FEASIBILITY OF DEVELOPING A QUANTITATIVE LASER IONIZATION MASS SPECTROMETRY (LIMS) TECHNIQUE FOR THE MICROANALYTICAL CHARACTERIZATION OF INSULATING MATERIALS. THE DEVELOPMENT OF THIS QUANTITATIVE CAPABILITY COULD HAVE BOTH SIGNIFICANT… more
Abstract:THE PRIMARY OBJECTIVE OF THIS STUDY IS TO EVALUATE THE FEASIBILITY OF DEVELOPING A MODEL-BASED PROTOCOL FOR OPTIMIZED INSTRUCTION. THE BASIC TECHNIQUE CENTERS ON THE USES OF THE OPTIMAL CONTROL MODEL (OCM) OF THE HUMAN OPERATOR, AN INFORMATION-PROCESSING MODEL OF SKILLED HUMAN BEHAVIOR WHOSE… more
Abstract:THE OBJECTIVE OF THIS PROPOSAL IS TO DIGITIZE AND RECTIFY CLOUD PHOTOGRAPHS TAKEN DURING SPACE SHUTTLE MISSIONS AND THEREFORE TO ALLOW FOR AUTOMATIC ANALYSIS. THE DIGITIZATION PROCEDURE WILL PRODUCE DIGITAL IMAGES THAT WILL BE RECORDED ON COMPACT CARTRIDGE TAPES OR FULL 9-TRACK TAPES ON THE MICROVAX… more
Abstract:REALISTIC YET REASONABLY SIMPLE INTERACTION POTENTIALS ARE ESSENTIAL INPUT FOR ANY COMPUTER SIMULATION INVESTIGATION. THREE-BODY OR OTHER SPECIAL TYPES OF INTERACTIONS (BEYOND PRESENT ISOTROPIC TWO-BODY POTENTIALS) ARE NECESSARY FOR SIMULATION STUDIES OF SEMICONDUCTOR PROCESSES. LACKING SUCH… more
Abstract:THIS PROGRAM INVESTIGATES THE USE OF A NEW MIMD COMPUTER SYSTEM, THE INTEL IPSC HYPERCUBE, FOR POTENTIAL USE AS A MO-LECULAR MODELINGSYSTEM. PHASE I WILL STUDY ALGORITHMS FOR EFFICIENTLY PROGRAMMING MOLECULAR DYNAMICS SIMULATION ON THIS SYSTEM WITH CONCURRENT REALTIME GRAPHICAL ANALYSIS. THE LATEST… more
Abstract:THIS PROPOSAL IS TO RESEARCH AND DEVELOP SUPER SENSITIVE ATMOSPHERIC SENSORS USING ELECTROCHEMICAL TECHNOLOGY. THESE SENSORS WILL BE VERY SENSITIVE, SMART, CAPABLE OF SELFCALIBRATING, AND CONTAINS REDUNDANCY FEATURES. THE CONSTRUCTION OF THESE WOULD BE MAKE THEM LESS SENSITIVE TO TEMPERATURE, SHOCK… more
Abstract:THE EFFICACY OF HYPERTHERMIA AS A TREATMENT MODALITY FOR CANCER IS DEPENDENT UPON THE ABILITY TO HEAT THE ENTIRE TUMOR TO 42 DEGREES C OR GREATER. CURRENTLY AVAILABLE COMMERCIAL EQUIPMENT DOES NOT PROVIDE THIS CAPABILITY FOR DEEP-SEATED TUMORS. THE INVESTIGATION, DEVELOPMENT, AND EVALUATION OF… more
Abstract:THIS PROJECT DEVELOPS AN INTELLIGENT INTERFACE FOR A COMMAND AND CONTROL DECISION-MAKER TRYING TO USE MULTIPLE ARTIFICAL-INTELLIGENCE BASED DECISION AIDS IN A COORDINATED MANNER. IT ADDRESSES THE CRITICAL NEED FOR COMMAND AND CONTROL DECISION-MAKERS TO BE ABLE TO USE ARTIFICIAL INTELLIGENCE AIDS… more
Abstract:WE HAVE MOLECULARLY CLONED, SEQUENCED, AND EXPRESSED THE GENES OF THE RETROVIRUS ASSOCIATED WITH ACQUIRED IMMUNE DEFICIENCY SYNDROME (AIDS), AND WE HAVE INITIATED GENETIC ENGINEERING APPROACHES FOR THE DEVELOPMENT AND TESTING OF SUBUNIT VIRAL VACCINES. THE PREDICTED SEQUENCE OF THE VIRAL ENVELOPE… more
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