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The Award database is continually updated throughout the year. As a result, data for FY19 is not expected to be complete until April, 2020.

  1. SCILNTILLATION FIBER DETECTOR FOR IN-VIVO ENDOSCOPIC INTER- NAL DOSIMETRY

    SBC: Center For Planning & Research            Topic: N/A

    AN ALPHA/BETA RADIATION DETECTOR SUITABLE FOR USE IN THE INSTRUMENT CHANNEL OF A FIBEROPTIC ENDOSCOPE WILL BE WILL BE DEVELOPED TO PROVIDE IN-VIVO IN-SITU BIOASSAY MEASUREMENTS LEADING TO COMPUTER-ASSISTED ESTIMATES OF IN- TERNAL DOSE AND DISTRIBUTION IN THE RESPIRATORY AND GASTRO- INTESTINAL TRACTS. DURING PHASE I OF THE PROGRAM, ALPHA AND BETA PARTICLE SENSITIVE SCINTILLATING PLASTIC FIBERS WILL ...

    SBIR Phase I 1987 Nuclear Regulatory Commission
  2. AUTOMATIC CREATION AND RENODALIZATION OF TRAC-BWR INPUT DECKS

    SBC: Expert-ease Systems            Topic: N/A

    THE OBJECTIVE OF THE PROPOSED RESEARCH IS TO BUILD A USER-FRIENDLY, PERSONAL COMPUTER BASED WORKSTATION FOR PERFORMING TRAC-BWR ANALYSIS. THE SOFTWARE WILL ALLOW A USER TO READ-IN DATA FROM EXISTING TRAC-BWR INPUT DECKS (ASCII), DRAW NODALIZATION DIAGRAM, MODIFY INPUT, AUTOMATICALLY RENODALIZE THE VESSEL, CHAN AND PIPE COMPONENTS, GENERATE INPUT DECK, SUBMIT JOB, BRING BACK PLOTDATA, DISPLAY RESUL ...

    SBIR Phase I 1987 Nuclear Regulatory Commission
  3. "SEVERE ACCIDENT PHENOMENA: NATURAL CIRCULATION IN REACTOR COOLANT SYSTEM"

    SBC: Fluid Physics Ind.            Topic: N/A

    A RESEARCH PROGRAM IS PROPOSED FOR THE DEVELOPMENT OF A VALIDATED METHODOLOGY FOR PREDICTING THE EX-VESSEL BUOYANCY-DRIVEN FLOWS IN THE HOT LEG AND STEAM GENERATOR OF A WESTINGHOUSE PLANT, AND IN THE CANDY CANE HOT LEG OF A B&W PLANT. THE PROPOSED PHASE I WORK PLAN CONSISTS OF (A) REVIEWING AVAILABLE WESTINGHOUSE EXPERIMENTAL DATA AND SIMULATING THE EXPERIMENTAL CONFIGURATION, (B) VALIDATING THE M ...

    SBIR Phase I 1987 Nuclear Regulatory Commission
  4. "EXTENDING A HCLPF-BASED SEISMIC MARGIN REVIEW TO ANALYZE PLANT DAMAGE STATES AND THE ROLE OF HUMAN FACTORS AND NON-SEISMIC FAILURES"

    SBC: Future Resources Associate Inc            Topic: N/A

    TECHNIQUES HAVE RECENTLY BEEN DEVELOPED TO ANALYZE THE 'SEISMIC MARGIN' OF A NUCLEAR POWER PLANT USING THE HCLPF CONCEPT (HIGH CONFIDENCE OF A LOW PROBABILITY OF FAILURE). STARTING WITH AN EARTHQUAKE LEVEL SHOSEN FOR MARGIN REVIEW, THE TECHNIQUE DETERMINES WHETHER THE PLANT CAN OR CANNOT 'WITHSTAND THE REVIEW-EARTHQUAKE WITHOUT CORE DAMAGE. HERE 'WITHSTAND' MEANS 'WITHSTAND WITH A HIGH CONFIDENCE ...

    SBIR Phase II 1987 Nuclear Regulatory Commission
  5. AGING PROCESSES IN NUCLEAR REACTORS

    SBC: Pdi Technology Inc            Topic: N/A

    AS NUCLEAR PLANTS GROW OLDER, ENVIRONMENTAL CONDITIONS MAY AFFECT THE PERFORMANCE OF PLANT CONCRETE AND STEEL STRUCTURES. WE PROPOSE TO DEVELOP A STRATEGY WHICH CAN BE APPLIED TO CONCRETE STRUCTURES. IT WILL BE DIRECTED TOWARDSTHE DEVELOPMENT OF METHODS TO ANALYZE AND UNDERSTAND AGING EFFECTS, INCLUDING THE COMBINED EFFECTS OF TIME, TEMPERATURE, RADIATION, HUMIDITY, STRESS, CHEMICAL ENVIRONMENT AN ...

    SBIR Phase I 1987 Nuclear Regulatory Commission
  6. "EXTENDING A HCLPF-BASED SEISMIC MARGIN REVIEW TO ANALYZE PLANT DAMAGE STATES AND THE ROLE OF HUMAN FACTORS AND NON-SEISMIC FAILURES"

    SBC: Future Resources Associate Inc            Topic: N/A

    N/A

    SBIR Phase I 1986 Nuclear Regulatory Commission
  7. BASED ON HEAT RELEASE MONITORING: A DEMONSTRATION PROGRAM

    SBC: Geoscience Ltd            Topic: N/A

    THE PROPOSED PROGRAM CONSISTS OF THE DEVELOPMENT OF A TECHNIQUE AND A SYSTEM TO MEASURE THE RADIOACTIVE DECAY OF OF RADWASTE CONTAINED IN STORAGE CANISTERS, CASKS AND VAULTS. THE SYSTEM BEING CONSIDERED DEALS WITH THE DIRECT MEASUREMENT OF THE AFTERHEAT BEING GENERATED IN THE RADWASTEVOLUMES. THE SYSTEM TO BE USED TO ACCOMPLISH SUCH MEASURE MENTS CONSISTS OF A HEAT FLUX SENSOR ENVELOPE THAT SURROU ...

    SBIR Phase I 1986 Nuclear Regulatory Commission
  8. ASSESSMENT OF RARE EVENT FREQUENCIES OFTEN REQUIRES SIGNIFI-CANT RELIANCE ON EXPERT JUDGEMENT DUE TO THE SCARCITY OF EMPIRICAL DATA.

    SBC: Pickard, Lowe & Garrick Inc.            Topic: N/A

    ASSESSMENT OF RARE EVENT FREQUENCIES OFTEN REQUIRES SIGNIFI-CANT RELIANCE ON EXPERT JUDGEMENT DUE TO THE SCARCITY OF EMPIRICAL DATA. IN THIS WORK, FORMAL MODELS FOR USING THE OPINIONS OF SINGLE AND MULTIPLE EXPERTS WILL BE EVALUATED INLIGNT OF EMPIRICAL DATA. THE OBJECTIVE IS TO SEE TO WHAT EXTENT THE EMPIRICAL DATA "VALIDATES" THE EXPERTS' ESTIMATES, AS WELL AS THE MODELS USED FOR ANALYZING SUCH ...

    SBIR Phase I 1986 Nuclear Regulatory Commission
  9. METHODS TO UNDERSTAND AND ANALYZE AGING EFFECTS

    SBC: Sea Consultants            Topic: N/A

    IN ORDER TO DEVELOP AN ACCURATE, ANALYTICAL REPRESENTATION OF THE EQUIPMENT AGING PROCESS, THE INTERACTIVE EFFECTS OF TTHE AGING PHENOMENON MUST BE UNDERSTOOD. FOR COMPLEX EQUIP MENT, THE INTERACTIVE EFFECT CAN BE DETERMINED BY PARTITION ING THE EQUIPMENT INTO SMALLER REPLACEABLE PARTS, DEFINING THE AGING AFFECTRS ON THE PARTS, AND THEN COMBINING THE PARTLEVEL EFFECTS TO REFLECT THE ASSEMBLED EQUI ...

    SBIR Phase II 1986 Nuclear Regulatory Commission
  10. METHODS

    SBC: Structural Analysis            Topic: N/A

    THE PURPOSE OF THE PROPOSED RESEACH IS TO IMPROVE THE SAFETY OF THE PIPING SYSTEMS SUBJECTED TO LOADINGS WITH A WIDE RANGE OF FREQUENCY CONTENT (E.G. PRESSURIZED THERMAL SHOCK, WATER HAMMER, AND SEISMIC LOADINGS). THIS WILL BE DONE BY SHOWING THAT THE SAFETY OF THE PIPING SYSTEMS CAN BE SIGNIFICANTLY IMPROVED BY USING NONLINEAR (INELASTIC) PROCEDURES BECAUSE OF UTILIZATION OF THE SIGNIFICANT ADDIT ...

    SBIR Phase I 1986 Nuclear Regulatory Commission

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