Radioactivity in gaseous waste discharged from the separations facilities during fourth quarter of 1979 (open access)

Radioactivity in gaseous waste discharged from the separations facilities during fourth quarter of 1979

This document is issued quarterly for the purpose of summarizing the radioactive gaseous wastes that are discharged from the facilities of the Rockwell Hanford Operations (Rockwell). Data on alpha and beta emissions during 1979 are presented where relevant to the gaseous effluent. Emission data are not included on gaseous wastes produced within the 200 areas by other Hanford contractors.
Date: February 22, 1980
Creator: Sliger, G. J.
System: The UNT Digital Library
Analysis of the role of an interfacility SNM accounting system (open access)

Analysis of the role of an interfacility SNM accounting system

Lawrence Livermore National Laboratory (LLNL) undertook the task of analyzing the actual and potential value of an interfacility NRC material accounting system in deterring and detecting both material diversion and facility material accounting data falsification. The most important conclusion is that only relatively minor changes are needed to upgrade the current NRC interfacility reporting system. The emphasis of the task was on evaluating the usefulness of an NRC-monitored material accounting information system in providing protection against accounting fraud at the plant management or corporate level. The Nuclear Materials Management and Safeguards System (NMMSS) and the NRC Safeguards Status Report System (SSRS), the principal constituents of the current interfacility NRC material accounting information system, are described. Their relationship is shown in two information flow diagrams. Deterministic accounting checks and balances are discussed, both for the current NRC interfacility material accounting system and for an upgraded system. Detection mechanisms are described that would use currently available data and that could be exercised by the NRC in its safeguards management role. Additional checks and balances are recommended, with corresponding changes in data reporting requirements, to upgrade NRC interfacility material accounting system.
Date: February 22, 1982
Creator: McDonnel, J. L.; Chilton, P. D.; Kufahl, G. E.; Vergari, A. A. & Dunn, D. R.
System: The UNT Digital Library
Hazards control progress report No. 58, April-September 1979 (open access)

Hazards control progress report No. 58, April-September 1979

Progress is reported on research in the areas of radiation protection and industrial hygiene. Subject areas include: (1) basic computer programs for counting room automation; (2) a computing portable neutron spectrometer; (3) preliminary measurements of the neutron energy response of CR-39 carbonate plastic; (4) effect of high-expansion foam on self-1 contained breathing apparatuses; (5) permeation of organic solvents through glove samples; (6) determining neutron dose rates and 9-to-3 in. sphere ratios from a moderated 252Cf source in the LLL Calibration Facility; (7) application of the AERIN computer code to two americium inhalation exposures; and (8) air- and soil-sampling program at Site 300's high-explosive test bombers. (ACR)
Date: February 22, 1980
Creator: Griffith, R.V. (ed.)
System: The UNT Digital Library
Polarizer reflectivity variations (open access)

Polarizer reflectivity variations

On Shiva the beam energy along the chain is monitored using available reflections and/or transmission through beam steering, splitting, and polarizing optics without the intrusion of any additional glass for diagnostics. On the preamp table the diagnostic signal is obtained from the signal transmitted through turning mirrors. At the input of each chain the signal is obtained from the transmission through one of the mirrors used for the chain input alignment sensor (CHIP). At the chain output the transmission through the final turning mirror is used. These diagnostics have proved stable and reliable. However, one of the prime diagnostic locations is at the output of the beta rod. The energy at this location is measured by collecting small reflections from the last polarizer surface of the beta Pockels cell polarizer package. Unfortunately, calibration of this diagnostic has varied randomly, seldom remaining stable for a week or more. The cause of this fluctuation has been investigated for the past year and'it has been discovered that polarizer reflectivity varies with humidity. This report will deal with the possible causes that were investigated, the evidence that humidity is causing the variation, and the associated mechanism.
Date: February 22, 1980
Creator: Ozarski, R.G. & Prior, J.
System: The UNT Digital Library
Small-scale hydroelectric power in Watauga County, North Carolina (open access)

Small-scale hydroelectric power in Watauga County, North Carolina

We have completed both the installation of the demonstration project and the assessment of the stream flows in Watauga County, North Carolina. The 17 kW, high head (178'), project on Laurel Creek in Watauga County has produced about 60,000 kWh over its first nine months of operation despite some electrical and other problems. It is currently producing 16 to 17 kW on a steady basis and is functioning as a popular site for visits by people who plan to install their own similar plants in areas throughout the Southeast. The stream assessment proved to be less satisfactory than the subsequently developed method for predicting long term stream flows. The latter method has been applied to all western North Carolina and this report presents its general conclusions.
Date: February 22, 1983
Creator: Ayers, H G
System: The UNT Digital Library
High resolution positron Q-value measurements and nuclear structure studies far from the stability line. Progress report, July 1, 1979-June 30, 1980. [Dept. of Physics and Astronomy, Univ. of South Carolina, Columbia] (open access)

High resolution positron Q-value measurements and nuclear structure studies far from the stability line. Progress report, July 1, 1979-June 30, 1980. [Dept. of Physics and Astronomy, Univ. of South Carolina, Columbia]

This document represents a progress report and renewal proposal for the contract DEAS 09 79 ER10434 between the USDOE and USC. During the time from 1 July 1979 to 1 March 1980, the large 35% intrinsic Ge detector was purchased and tested, and the new hyperpure Ge detector for positron end-point-energy measurements was designed and fabricated by ORTEC. It was delivered just prior to January 1, 1980. Measurements using this special equipment began in January 1980. During this period, a new effort in the measurement of short nuclear lifetimes was completed, and nuclear structure measurements of /sup 206/Rn nd /sup 208/Rn were completed. The results of these efforts are described in the text. A search for the Post Doctoral Research Associate was started last summer and the position will be filled on or about 1 March 1980. The first experiments to measure positron end-point-energies were proposed to the ORIC scheduling committee, and measurements will begin in March 1980. Theoretical efforts describe accurately the interference of annihilation radiation with positron end-point-energy measurements were begun.
Date: February 22, 1980
Creator: Avignone, F. T. III
System: The UNT Digital Library
Appendix B-3. Statistical Summary of Hydrochemical Data from Ground and Surface Water Samples, Ekalaka, Montana/North Dakota/South Dakota Quadrangle (open access)

Appendix B-3. Statistical Summary of Hydrochemical Data from Ground and Surface Water Samples, Ekalaka, Montana/North Dakota/South Dakota Quadrangle

Appendix containing a statistical summary of hyrogeochemical data from ground and surface water samples to accompany a report on U.S. uranium resources in the Ekalaka Quadrangle in Montana, North Dakota, and South Dakota.
Date: February 22, 1980
Creator: Robinson, Keith & Adkisson, Cheryl W.
System: The UNT Digital Library
RHIC Lattice (open access)

RHIC Lattice

None
Date: February 22, 1984
Creator: J., Claus
System: The UNT Digital Library
Emittance and 4 Dimensional Beam Surfaces in RHIC (open access)

Emittance and 4 Dimensional Beam Surfaces in RHIC

None
Date: February 22, 1988
Creator: Parzen, G.
System: The UNT Digital Library
Computational Models of Beam Emittance Growth (open access)

Computational Models of Beam Emittance Growth

Two fast running computer codes have been developed to calculate and verify the predictions of phenomenological models of beam emittance growth and radial oscillation damping. This report describes the codes - a point model, EMY, and a particle simulation, DESTIN. Comparison of model predictions and simulation results is made for the cases of a beam launched near self-pinch equilibrium and for a cold beam launched in near ballistic condition.
Date: February 22, 1980
Creator: Barletta, W. A.
System: The UNT Digital Library