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Apparatus for simultaneously measuring electrical conductivity and oxygen fugacity (open access)

Apparatus for simultaneously measuring electrical conductivity and oxygen fugacity

Electrical conductivity studies of silicates are useful in determining temperature vs depth in the earth. Realistic laboratory measurements of conduction mechanisms require that exact determinations of oxygen fugacity (fo{sub 2}) be made in the experimental environment. An apparatus is described that monitors system fo{sub 2} with a calcia-doped zirconia-oxygen cell while measuring electrical conductivity of iron-bearing silicates at high temperature (greater than 1000 K). The fo{sub 2} calculated thermodynamically from CO/CO{sub 2} mixing ratios agreed well with measurements made with the zirconia cell at 1473 K, except for fo{sub 2} greater than 10{sup -4} Pa, where, on a log{sub 10} scale, mixing-ratio errors were as large as +- 0.2. These errors are attributed to oxygen contamination in the CO{sub 2} and to mobile carbon deposits that formed in the apparatus.
Date: January 31, 1978
Creator: Netherton, R. & Duba, A.
System: The UNT Digital Library
Baseline Gas Turbine Development Program. Twenty-First Quarterly Progress Report (open access)

Baseline Gas Turbine Development Program. Twenty-First Quarterly Progress Report

Progress is reported for a program whose goals are to demonstrate an experimental upgraded gas turbine-powered automobile which meets the 1978 Federal Emissions Standards, has significantly improved fuel economy, and is competitive in performance, reliability, and potential manufacturing cost with the conventional piston engine-powered, compact-size American automobile. Activity during this twenty-first program quarter has continued to emphasize development towards correcting a power deficiency in the upgraded engine. Efforts are also being directed towards reducing fuel usage through improved heat recovery and towards improving the mechanical reliability and control of the engine.
Date: January 31, 1978
Creator: unknown
System: The UNT Digital Library
Global Spent Fuel Logistics Systems Study (GSFLS). Volume 2. GSFLS visit findings and evaluations. Interim report (open access)

Global Spent Fuel Logistics Systems Study (GSFLS). Volume 2. GSFLS visit findings and evaluations. Interim report

This report is a part of the interim report documentation for the Global Spent Fuel Logistics System (GSFLS) study. This report describes a global framework that evaluates spent fuel disposition requirements, influencing factors and strategies. A broad sampling of foreign governmental officials, electric utility spokesmen and nuclear power industry officials responsible for GSFLS policies, plans and programs were surveyed as to their views with respect to national and international GSFLS related considerations. The results of these GSFLS visit findings are presented herein. These findings were then evaluated in terms of technical, institutional and legal/regulatory implications. The GSFLS evaluations, in conjunction with perceived US spent fuel objectives, formed the basis for selecting a set of GSFLS strategies which are reported herein.
Date: January 31, 1978
Creator: unknown
System: The UNT Digital Library
Global Spent Fuel Logistics Systems Study (GSFLS). Volume 3. GSFLS technical and financial analysis. Interim report (open access)

Global Spent Fuel Logistics Systems Study (GSFLS). Volume 3. GSFLS technical and financial analysis. Interim report

This report is a part of the interim report documentation for the Global Spent Fuel Logistics System (GSFLS) study. The technical and financial considerations underlying a global spent fuel logistics systems have been studied and are reported herein. The Pacific Basin is used as a model throughout this report; however the stated methodology and, in many cases, considerations and conclusions are applicable to other global regions. Spent fuel discharge profiles for Pacific Basin Countries were used to determine the technical systems requirements for alternative concepts. Functional analyses and flows were generated to define both system design requirements and logistics parameters. A technology review was made to ascertain the state-of-the-art of relevant GSFLS technical systems. Modular GSFLS facility designs were developed using the information generated from the functional analysis and technology review. The modular facility designs were used as a basis for siting and cost estimates for various GSFLS alternatives. Various GSFLS concepts were analyzed from a financial and economic perspective in order to provide total concepts costs and ascertain financial and economic sensitivities to key GSFLS variations. Results of the study include quantification of GSFLS facility and hardware requirements; drawings of relevant GSFLS facility designs; system cost estimates; financial reports …
Date: January 31, 1978
Creator: unknown
System: The UNT Digital Library
Global Spent Fuel Logistics Systems Study (GSFLS). Volume 2A. GSFLS visit findings (appendix). Interim report (open access)

Global Spent Fuel Logistics Systems Study (GSFLS). Volume 2A. GSFLS visit findings (appendix). Interim report

This appendix is a part of the interim report documentation for the Global Spent Fuel Logistics System (GSFLS) study. This appendix provides the legal/regulatory reference material, supportive of Volume 2 - GSFLS Visit Finding and Evaluations; and certain background material on British Nuclear Fuel Limited (BNFL).
Date: January 31, 1978
Creator: unknown
System: The UNT Digital Library
Global Spent Fuel Logistics Systems Study (GSFLS). Volume 3A. GSFLS technical analysis (appendix). Interim report (open access)

Global Spent Fuel Logistics Systems Study (GSFLS). Volume 3A. GSFLS technical analysis (appendix). Interim report

This report is a part of the interim report documentation for the Global Spent Fuel Logistics System (GSFLS) study. The technical and financial considerations underlying a global spent fuel logistics systems have been studied and are reported. The Pacific Basin is used as a model throughout this report; however the stated methodology and, in many cases, considerations and conclusions are applicable to other global regions. Spent fuel discharge profiles for Pacific Basin Countries were used to determine the technical systems requirements for alternative concepts. Functional analyses and flows were generated to define both system design requirements and logistics parameters. A technology review was made to ascertain the state-of-the-art of relevant GSFLS technical systems. Modular GSFLS facility designs were developed using the information generated from the functional analysis and technology review. The modular facility designs were used as a basis for siting and cost estimates for various GSFLS alternatives. Various GSFLS concepts were analyzed from a financial and economic perspective in order to provide total concepts costs and ascertain financial and economic sensitivities to key GSFLS variations. Results of the study include quantification of GSFLS facility and hardware requirements; drawings of relevant GSFLS facility designs; system cost estimates; financial reports - …
Date: January 31, 1978
Creator: unknown
System: The UNT Digital Library
Helium generation in fusion reactor materials. Technical progress report, April--September 1977 (open access)

Helium generation in fusion reactor materials. Technical progress report, April--September 1977

The near-term objectives of this program are to measure the spectrum-integrated helium generation rates and cross sections of a number of pure elements and alloys in several high-intensity neutron sources, and to develop and demonstrate neutron dosimetry procedures using some of these materials. To this end, four neutron irradiation experiments have now been run: one using accelerator-produced d-Be neutrons, two using the accelerator-produced d-T reaction, and one in the neutron field of a mixed-spectrum fission reactor. All of these irradiations have incorporated a large number of helium-generation materials.
Date: January 31, 1978
Creator: unknown
System: The UNT Digital Library
Homogenization of arc-melted uranium-6 weight percent niobium alloy ingots (open access)

Homogenization of arc-melted uranium-6 weight percent niobium alloy ingots

Microsegregation and macrosegregation in uranium-6 niobium arc-melted ingots were characterized by electron microprobe analysis. Homogenization studies determined that microsegregation can be eliminated by heat treating the alloy for six hours at 1100/sup 0/C. Extensive homogenization did not eliminate macrosegregation (banding) from the as-cast alloy, but a mathematical model describing banding and coring indicated that banding could possibly be eliminated by working prior to homogenization.
Date: January 31, 1978
Creator: Snyder, W. B., Jr.
System: The UNT Digital Library
Impedance camera: a system for determining the spatial variation of electrical conductivity (open access)

Impedance camera: a system for determining the spatial variation of electrical conductivity

A data collection and data interpretation method is presented for predicting, from measurements made on the periphery of the core sample, the electrical conductivity distribution within core samples. This method uses an array of electrodes on the periphery to probe through the core sample. Surprisingly accurate detail can be seen in the estimated conductivity distribution. This method has been demonstrated using synthetic examples modeled and analyzed on a computer. Extensions of the procedure may be useful in subsurface geophysical probing and remote probing methods using physical phenomena satisfying Laplace's equation.
Date: January 31, 1978
Creator: Lytle, R.J. & Dines, K.A.
System: The UNT Digital Library
Kilowatt Isotope Power System: component report for the Ground Demonstration System Accumulator (open access)

Kilowatt Isotope Power System: component report for the Ground Demonstration System Accumulator

The Model Number ORC1A3A01 System Accumulator for the Kilowatt Isotope Power System was expulsion tested and demonstrated to be in compliance with the requirements of Sundstrand Explusion Test Procedure, TP 400. Test requirements of TP 400 were extracted from the Kilowatt Isotope Power System, Ground Demonstration System Test Plan.
Date: January 31, 1978
Creator: Brainard, E.L.
System: The UNT Digital Library
Oak Ridge Research Reactor Quarterly Report April, May, and June of 1977 (open access)

Oak Ridge Research Reactor Quarterly Report April, May, and June of 1977

None
Date: January 31, 1978
Creator: Hurt, S. S., III & Lance, E. D.
System: The UNT Digital Library
A polarized beam for the M-3 line (open access)

A polarized beam for the M-3 line

A beamline is proposed for polarized protons to be built in the M-3 line of the Meson Laboratory utilizing lambda decays. This beamline would provide a clean source of polarized protons or an enriched beam of antiprotons or polarized antiprotons.
Date: January 31, 1978
Creator: Underwood, D.; Colton, E. & Halpern, H.
System: The UNT Digital Library
Quality control and assurance applied to the analysis of environmental samples collected from known geothermal sites. Final report (open access)

Quality control and assurance applied to the analysis of environmental samples collected from known geothermal sites. Final report

The components of an analytical quality control and assurance program for the analysis of trace toxic and priority pollutants are reviewed in general. It is recommended that these principles be applied to develop increased confidence in a laboratory's analytical accuracy by establishing validated standard operating procedures with built in controls and internal cross checks and developing an approved standard operating procedure for quality assurance consisting of audits and appropriate documentation. It is recommended that interlaboratory comparisons be considered as a means of continually documenting analytical accuracy.
Date: January 31, 1978
Creator: Cooper, J.A.
System: The UNT Digital Library
Some Labor Futures in the United States (open access)

Some Labor Futures in the United States

This report futures of labor in the united states. It also points out how demographic changes will influence size and shape of labor forces.
Date: January 31, 1978
Creator: Kassalow, Everett M.
System: The UNT Digital Library
Transition metal chemistry under high carbon monoxide pressure: an infrared spectroscopic study of catalysis in the Fischer--Tropsch reaction (open access)

Transition metal chemistry under high carbon monoxide pressure: an infrared spectroscopic study of catalysis in the Fischer--Tropsch reaction

None
Date: January 31, 1978
Creator: King, R. B. & King, A. D., Jr.
System: The UNT Digital Library
Characterization of Open-Cycle Coal-Fired MHD Generators. Quarterly Technical Summary Report No. 6, October 1--December 31, 1977. [Package Code] (open access)

Characterization of Open-Cycle Coal-Fired MHD Generators. Quarterly Technical Summary Report No. 6, October 1--December 31, 1977. [Package Code]

Research has included theoretical modeling of important plasma chemical effects such as: conductivity reductions due to condensed slag/electron interactions; conductivity and generator efficiency reductions due to the formation of slag-related negative ion species; and the loss of alkali seed due to chemical combination with condensed slag. A summary of the major conclusions in each of these areas is presented. A major output of the modeling effort has been the development of an MHD plasma chemistry core flow model. This model has been formulated into a computer program designated the PACKAGE code (Plasma Analysis, Chemical Kinetics, And Generator Efficiency). The PACKAGE code is designed to calculate the effect of coal rank, ash percentage, ash composition, air preheat temperatures, equivalence ratio, and various generator channel parameters on the overall efficiency of open-cycle, coal-fired MHD generators. A complete description of the PACKAGE code and a preliminary version of the PACKAGE user's manual are included. A laboratory measurements program involving direct, mass spectrometric sampling of the positive and negative ions formed in a one atmosphere coal combustion plasma was also completed during the contract's initial phase. The relative ion concentrations formed in a plasma due to the methane augmented combustion of pulverized Montana Rosebud …
Date: January 30, 1978
Creator: Kolb, C. E.; Yousefian, V.; Wormhoudt, J.; Haimes, R.; Martinez-Sanchez, M. & Kerrebrock, J. L.
System: The UNT Digital Library
NUTSPEC: a program for unfolding neutron spectral data obtained with scintillation detectors and gas proportional counters (open access)

NUTSPEC: a program for unfolding neutron spectral data obtained with scintillation detectors and gas proportional counters

NUTSPEC, an interactive program available on the LLL CDC 7600 Octopus Network computers, unfolds neutron spectral data obtained with NE213 and stilbene scintillation detectors, as well as CH/sub 4/, H/sub 2/, and /sup 3/He gas proportional counters. This document explains how to obtain and execute the program, and describes the input and output data formats used by NUTSPEC. Examples of input files and output plots, along with the user/program interactions, are shown. NUTSPEC also has various graphical display capabilities (TMDS, RJET, FR80).
Date: January 30, 1978
Creator: Slaughter, D.R.
System: The UNT Digital Library
Ocean thermal energy conversion (OTEC) power system development. Conceptual design (open access)

Ocean thermal energy conversion (OTEC) power system development. Conceptual design

The conceptual design of a power system for application to the OTEC 100-MWe Demonstration Plant is presented. System modeling, design, and performance are described in detail. Materials considerations, module assembly, and cost considerations are discussed. Appendices include: A) systems analysis, B) general arrangements, C) system equipment, D) ammonia system material considerations; E) ammonia cycle, F) auxiliary subsystems, G) DACS availability analysis, H) heat exchanger supporting data, I) rotating machinery, and J) platform influences. (WHK)
Date: January 30, 1978
Creator: unknown
System: The UNT Digital Library
Phase 1: conceptual design. Ocean thermal energy conversion power system development. Volume 2 of 3. Technical details. Final report (open access)

Phase 1: conceptual design. Ocean thermal energy conversion power system development. Volume 2 of 3. Technical details. Final report

Westinghouse has completed the conceptual design of the Power System for the Ocean Thermal Energy Conversion (OTEC) Demonstration Plant project. This study included the development of a conceptual design for the following three items: first, a full-size power system module for the 100 MWe Demonstration Plant; second, a scaled proof of concept power system; and third, a heat exchanger test article. The study was limited to a closed cycle ammonia power system module, using a water temperature difference of 40/sup 0/F., and a surface platform/ship reference hull. Two power module of 50 MWe each are recommended for the demonstration plant. The 50 MWe module was selected since it has the lowest cost, and since it is of a size which convincingly demonstrates that future economically viable commercial plants, having reliable operation with credible anticipated costs, are possible. A modular, tube bundle approach to heat exchanger design makes large heat exchangers practical and economical. Other power module elements are considered to be within state-of-practice. Technological assessments of all subsystems indicate requirements for verification only, rather than continued research. A complete test program, which will verify the mechanical reliability as well as thermal performance, is recommended.
Date: January 30, 1978
Creator: unknown
System: The UNT Digital Library
Ultrasonic Flaw Detection and Characterization in Structural Materials by Spectral Analysis (open access)

Ultrasonic Flaw Detection and Characterization in Structural Materials by Spectral Analysis

None
Date: January 30, 1978
Creator: Adler, L.; Cook, K. V.; Simpson, W. A.; Lewis, D. K. & Fitting, D. W.
System: The UNT Digital Library
Certification and verification for calmac flat plate solar collector (open access)

Certification and verification for calmac flat plate solar collector

This document contains information used in the certification and verification of the Calmac Flat Plate Collector. Contained are such items as test procedures and results, information on materials used, Installation, Operation, and Maintenance Manuals, and other information pertaining to the verification and certification.
Date: January 27, 1978
Creator: unknown
System: The UNT Digital Library
The Nation's Water Outlook to the Year 2000 (open access)

The Nation's Water Outlook to the Year 2000

This report describes the available water supply in the United States, which is predicted to dwindle by the year 2000. The report covers the current issues with water usage, and offers solutions to conserve the water supply.
Date: January 27, 1978
Creator: Viessman, Warren Jr.; Simmons, Malcolm M. & Demoncada, Christine
System: The UNT Digital Library
An analysis of "Title I Funds Allocation: The Current Formula" (open access)

An analysis of "Title I Funds Allocation: The Current Formula"

This report by the National Institute of Education(NIE) is one of six constituting the September 30, 1977 interim report to the president and the congress on a comprehensive study of compensatory education.
Date: January 26, 1978
Creator: Irwin, Paul M.
System: The UNT Digital Library
Recommendations for Codes and Standards to Be Used for Design and Fabrication of High Level Waste Canister (open access)

Recommendations for Codes and Standards to Be Used for Design and Fabrication of High Level Waste Canister

This study identifies codes, standards, and regulatory requirements for developing design criteria for high-level waste (HLW) canisters for commercial operation. It has been determined that the canister should be designed as a pressure vessel without provision for any overpressure protection type devices. It is recommended that the HLW canister be designed and fabricated to the requirements of the ASME Section III Code, Division 1 rules, for Code Class 3 components. Identification of other applicable industry and regulatory guides and standards are provided in this report. Requirements for the Design Specification are found in the ASME Section III Code. It is recommended that design verification be conducted principally with prototype testing which will encompass normal and accident service conditions during all phases of the canister life. Adequacy of existing quality assurance and licensing standards for the canister was investigated. One of the recommendations derived from this study is a requirement that the canister be N stamped. In addition, acceptance standards for the HLW waste should be established and the waste qualified to those standards before the canister is sealed. A preliminary investigation of use of an overpack for the canister has been made, and it is concluded that the use of …
Date: January 26, 1978
Creator: Bermingham, A. J.; Booker, R. J.; Booth, H. R.; Ruehle, W. G.; Shevekov, S.; Silvester, A. G. et al.
System: The UNT Digital Library