Colorado: basic data for thermal springs and wells as recorded in GEOTHERM (open access)

Colorado: basic data for thermal springs and wells as recorded in GEOTHERM

GEOTHERM sample file contains 225 records for Colorado. Three computer-generated indexes are found in appendices A, B, and C of this report. The indexes give one line summaries of each GEOTHERM record describing the chemistry of geothermal springs and wells in the sample file for Colorado. Each index is sorted by different variables to assist the user in locating geothermal records describing specific sites. Appendix A is sorted by the county name and the name of the source. Also given are latitude, longitude (both use decimal minutes), township, range, section, GEOTHERM record identifier, and temperature (/sup 0/C). Appendix B is sorted by county, township, range, and section. Also given are name of source, GEOTHERM record identifier, and temperature (/sup 0/C). Appendix C is first sorted into one-degree blocks by latitude, and longitude, and then by name of source. Adjacent one-degree blocks which are published as a 1:250,000 map are combined under the appropriate map name. Also given are GEOTHERM record identifier, and temperature (/sup 0/C). A bibliography is given in Appendix D.
Date: May 1, 1983
Creator: Bliss, J. D.
Object Type: Report
System: The UNT Digital Library
Vacuum deposited polycrystalline silicon films for solar cell applications. Second quarterly technical progress report. January 1-March 31, 1980 (open access)

Vacuum deposited polycrystalline silicon films for solar cell applications. Second quarterly technical progress report. January 1-March 31, 1980

A careful study of a specially formed thin silicon layer on TiB/sub 2/-coated sapphire reveals that the interaction layer of TiSi/sub 2/ is composed of larger grains. Processing steps were developed which lead closer to the goal of fabricating polycrystalline silicon photovoltaic devices completely by vacuum deposition. Both n-type and p-type silicon are now being deposited. New deposition masks were made for depositing the n-regions upon the p-layers. New electrode deposition masks were also made for a direct electroding process to replace the photolithographic process used previously. The TiB/sub 2/ bottom electrode fabrication has been achieved in a single vacuum chamber. Reaction constants and activation energy for TiB/sub 2/ layer formation were determined to be less than those reported by other authors for bulk material. Studies of crystallite growth and interfacial interactions have continued. Major sources of undesirable impurities have been identified and removed from the vacuum chambers. The changes made this quarter have not been incorporated into a completed photovoltaic device.
Date: May 1, 1980
Creator: Feldman, C.; Arlington, III, C. H.; Blum, N. A. & Satkiewicz, F. G.
Object Type: Report
System: The UNT Digital Library
Wind Load Reduction for Heliostats (open access)

Wind Load Reduction for Heliostats

This report presents the results of wind-tunnel tests supported through the Solar Energy Research Institute (SERI) by the Office of Solar Thermal Technology of the US Department of Energy as part of the SERI research effort on innovative concentrators. As gravity loads on drive mechanisms are reduced through stretched-membrane technology, the wind-load contribution of the required drive capacity increases in percentage. Reduction of wind loads can provide economy in support structure and heliostat drive. Wind-tunnel tests have been directed at finding methods to reduce wind loads on heliostats. The tests investigated primarily the mean forces, moments, and the possibility of measuring fluctuating forces in anticipation of reducing those forces. A significant increase in ability to predict heliostat wind loads and their reduction within a heliostat field was achieved.
Date: May 1, 1986
Creator: Peterka, J. A.; Hosoya, N.; Bienkiewicz, B. & Cermak, J. E.
Object Type: Report
System: The UNT Digital Library
Environmental assessment: Deaf Smith County site, Texas, Volume I (open access)

Environmental assessment: Deaf Smith County site, Texas, Volume I

In February 1983, the US Department of Energy (DOE) identified a location in Deaf Smith County, Texas, as one of nine potentially acceptable sites for a mined geologic repository for spent nuclear fuel and high-level radioactive waste. To determine their suitability, the Deaf Smith County site and the eight other potentially sites have been evaluated in accordance with the DOE's General Guidelines for the Recommendation of Sites for the Nuclear Waste Repositories. The Deaf Smith County site is in the Permian Basin, which is one of five distinct geohydrologic settings considered for the first repository. On the basis of the evaluations reported in this EA, the DOE has found that the Deaf Smith County site is not disqualified under the guidelines. On the basis of these findings, the DOE is nominating the Deaf Smith County site as one of the five sites suitable for characterization. 591 refs., 147 figs., 173 tabs.
Date: May 1986
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Arizona geothermal institutional handbook: Arizona geothermal commercialization planning team, January 1-December 31, 1979 (open access)

Arizona geothermal institutional handbook: Arizona geothermal commercialization planning team, January 1-December 31, 1979

The purpose of this handbook is to assist in understanding the various procedures and requirements necessary for the development of geothermal energy in the State of Arizona. It contains the names of key persons and agencies who are directly or indirectly involved in the institutional process. A detailed assessment of all agencies and the role they play in geothermal energy development is provided. The handbook is divided into four sections: State and Local rules and regulations, the Federal rules and regulations, references, and a technical bibliography. (MHR)
Date: May 1, 1980
Creator: Malysa, L.
Object Type: Report
System: The UNT Digital Library
Review of nuclear reaction data evaluation in the US (open access)

Review of nuclear reaction data evaluation in the US

The development of the nuclear reaction data evaluation activities in the US over the last 40 years is reviewed, starting with comments on several reports as early as 1944. The review moves on to the development of consortia to share the burden by interchanging sets of data and efforts toward putting together an encoding system and computer-oriented formats. It is predicted that future emphasis is likely to be on charged particle induced reactions. (LEW)
Date: May 1, 1985
Creator: Howerton, Robert J.
Object Type: Article
System: The UNT Digital Library
Environmental assessment, Deaf Smith County site, Texas Volume II (open access)

Environmental assessment, Deaf Smith County site, Texas Volume II

The Nuclear Waste Policy Act of 1982 (42 USC sections 10101-10226) requires the environmental assessment of a proposed site to include a statement of the basis for nominating a site as suitable for characterization. Volume 2 provides a detailed statement evaluating the site suitability of the Deaf Smith County Site under DOE siting guidelines, as well as a comparison of the Deaf Smith County Site to the other sites under consideration. The evaluation of the Deaf Smith County Site is based on the impacts associated with the reference repository design, but the evaluation will not change if based on the Mission Plan repository concept. The second part of this document compares the Deaf Smith County Site to Davis Canyon, Hanford, Richton Dome and Yucca Mountain. This comparison is required under DOE guidelines and is not intended to directly support subsequent recommendation of three sites for characterization as candidate sites. 259 refs., 29 figs., 66 refs. (MHB)
Date: May 1986
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Environmental assessment: Deaf Smith County site, Texas Volume III (open access)

Environmental assessment: Deaf Smith County site, Texas Volume III

In February 1983, the US Department of Energy (DOE) identified a location in Deaf Smith County, Texas, as one of the nine potentially acceptable sites for mined geologic repository for spent nuclear fuel and high-level radioactive waste. To determine their suitability, the Deaf Smith County site and eight other potentially acceptable sites have been evaluated in accordance with the DOE's General Guidelines for the Recommendation of Sites for the Nuclear Waste Repositories. The Deaf Smith County site is in the Permian Basin, which is one of five distinct geohydrologic settings considered for the first repository. On the basis of the evaluations reported in this EA, the DOE has found that the Deaf Smith County site is not disqualified under the guidelines.
Date: May 1986
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Environmental assessment overview, Deaf Smith County site, Texas (open access)

Environmental assessment overview, Deaf Smith County site, Texas

In February 1983, the US Department of Energy (DOE) identified a location in Deaf Smith County, Texas, as one of nine potentially acceptable sites for mined geologic repository for spent nuclear fuel and high-level radioactive waste. To determine their suitability, the Deaf Smith County site and eight other potentially acceptable sites have been evaluated in accordance with the DOE's General Guidelines for the Recommendation of Sites for the Nuclear Waste Repositories. The Deaf Smith County site is in the Permian Basin, which is one of five distinct geohydrologic settings considered for the first repository. On the basis of the evaluations reported in this EA, the DOE has found that the Deaf Smith County site is not disqualified under the guidelines. On the basis of these findings, the DOE is nominating the Deaf Smith County site as one of five sites suitable for characterization. 3 figs.
Date: May 1986
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Utah: basic data for thermal springs and wells as recorded in GEOTHERM (open access)

Utah: basic data for thermal springs and wells as recorded in GEOTHERM

This GEOTHERM sample file contains 643 records for Utah. Records may be present which are duplicates for the same analyses. A record may contain data on location, sample description, analysis type (water, condensate, or gas), collection condition, flow rates, and the chemical and physical properties of the fluid. Stable and radioactive isotopic data are occasionally available. Some records may contain only location and temperature. This compilation should contain all the chemical data for geothermal fluids in Utah available as of December, 1981. 7 refs. (ACR)
Date: May 1, 1983
Creator: Bliss, J. D.
Object Type: Report
System: The UNT Digital Library
Wind Loading and Strength of Cladding Glass (open access)

Wind Loading and Strength of Cladding Glass

Report issued by the National Bureau of Standards over studies conducted on glass cladding behavior under wind loads. Procedures for investigating cladding behavior are discussed. This report includes graphs, illustrations, and photographs.
Date: May 1983
Creator: Reed, Dorothy A. & Simiu, Emil
Object Type: Report
System: The UNT Digital Library
Computer Modeling of the Vapor Compression Cycle with Constant Flow Area Expansion Device (open access)

Computer Modeling of the Vapor Compression Cycle with Constant Flow Area Expansion Device

Report issued by the National Bureau of Standards over studies conducted on vapor compression cycles. Methods of operation are discussed. This report includes graphs, illustrations, and photographs.
Date: May 1983
Creator: Domanski, Piotr & Didion, David A.
Object Type: Report
System: The UNT Digital Library
Effectiveness of Solar Shading for an Office Building (open access)

Effectiveness of Solar Shading for an Office Building

Report issued by the National Bureau of Standards over the effectiveness of solar screens on office buildings. The effectiveness of solar shading is discussed. This report includes tables, maps, illustrations, and photographs.
Date: May 1984
Creator: Treado, S.; Barnett, J. & Remmert, W.
Object Type: Report
System: The UNT Digital Library
The Development and Evaluation of Effective Symbol Signs (open access)

The Development and Evaluation of Effective Symbol Signs

Report issued by the National Bureau of Standards over the history and development of sign systems in the United States. The research and development of more effective systems are discussed. This report includes tables, and illustrations.
Date: May 1982
Creator: Collins, Belinda Lowenhaupt
Object Type: Report
System: The UNT Digital Library
Load Displacement Characteristics of Shallow Soil Anchors (open access)

Load Displacement Characteristics of Shallow Soil Anchors

Report issued by the National Bureau of Standards over studies conducted on load displacement of shallow soil anchors. Characteristics and testing methods are discussed. This report includes graphs, illustrations, and photographs.
Date: May 1982
Creator: Yokel, Felix Y.; Chung, Riley M.; Rankin, Frank A. & Yancey, Charles W. C.
Object Type: Report
System: The UNT Digital Library
Investigation of the Kansas City Hyatt Regency Walkways Collapse (open access)

Investigation of the Kansas City Hyatt Regency Walkways Collapse

Report issued by the National Bureau of Standards documenting investigations conducted on construction failures of two suspended walkways in a Kansas City hotel. It includes tables, illustrations, photographs, and other details of the investigation.
Date: May 1982
Creator: Marshall, Richard D.; Pfrang, E. O.; Leyendecker, Edgar V.; Woodward, K. A.; Reed, R. P.; Kasen, M. B. et al.
Object Type: Report
System: The UNT Digital Library
Commercial newsgathering from space (open access)

Commercial newsgathering from space

This technical memorandum concludes that although the technology is available to create a mediasat system, the high cost and current low demand for remotely sensed data will limit media efforts to own and operate a dedicated remote sensing satellite system.
Date: May 1987
Creator: United States. Congress. Office of Technology Assessment.
Object Type: Report
System: The UNT Digital Library
The Costs of AIDS and other HIV infections: review of the estimates (open access)

The Costs of AIDS and other HIV infections: review of the estimates

A report on analyzes the reasons behind widely divergent estimates of the costs associated with AIDS. Because of the great variation in methods used, the results are not strictly comparable across studies.
Date: May 1987
Creator: United States. Congress. Office of Technology Assessment.
Object Type: Report
System: The UNT Digital Library
Oil and Gas Technologies for the Arctic and Deepwater (open access)

Oil and Gas Technologies for the Arctic and Deepwater

A study by the Office of Technology Assessment (OTA) that "explores the range of technologies required for exploration and development of offshore energy resources and assesses associated economic factors and financial risks" (p. iii).
Date: May 1985
Creator: United States. Congress. Office of Technology Assessment.
Object Type: Report
System: The UNT Digital Library
Research and Development in the Maritime Industry: A Supplement to an Assessment of Maritime Trade and Technology (open access)

Research and Development in the Maritime Industry: A Supplement to an Assessment of Maritime Trade and Technology

An analysis by the Office of Technology Assessment (OTA) that evaluates "long-term trends in global seaborne trade and maritime technology in relation to the U.S. maritime industry" (p. 3).
Date: May 1985
Creator: United States. Congress. Office of Technology Assessment.
Object Type: Report
System: The UNT Digital Library
Strategic Materials: Technologies to Reduce U.S. Import Vulnerability (open access)

Strategic Materials: Technologies to Reduce U.S. Import Vulnerability

A study by the Office of Technology Assessment (OTA) that "assesses the technical alternatives to continued reliance on southern Africa and the U.S.S.R. for strategic metals" (p. iii).
Date: May 1985
Creator: United States. Congress. Office of Technology Assessment.
Object Type: Report
System: The UNT Digital Library
Technologies To Benefit Agriculture and Wildlife: Workshop Proceedings (open access)

Technologies To Benefit Agriculture and Wildlife: Workshop Proceedings

A collection of papers prepared by the Office of Technology Assessment (OTA) that "presents a broad range of papers on specific technologies that could benefit both agricultural production and wildlife habitat requirements on private lands" (p. iii).
Date: May 1985
Creator: United States. Congress. Office of Technology Assessment.
Object Type: Report
System: The UNT Digital Library
Health Technology Cast Study 34: The Cost Effectiveness of Digital Subtraction Angiography in the Diagnosis of Cerebrovascular Disease (open access)

Health Technology Cast Study 34: The Cost Effectiveness of Digital Subtraction Angiography in the Diagnosis of Cerebrovascular Disease

A case study by the Office of Technology Assessment (OTA) that presents "a careful description of the current and potential application of DSA (Digital Subtraction Angiography) within the area of diagnostic radiology concerned with cerebrovascular disease and to suggest the implications of the technology for patterns of clinical practice and patient care costs under different assumptions" (p. 3-4).
Date: May 1985
Creator: United States. Congress. Office of Technology Assessment.
Object Type: Report
System: The UNT Digital Library
Electric Power Wheeling and Dealing: Technological Considerations for Increasing Competition (open access)

Electric Power Wheeling and Dealing: Technological Considerations for Increasing Competition

This assessment analyzes how the Nation’s power systems could accommodate various proposals for competition intended to make the electric power industry more responsive to market forces. Operation of an electric power system is extremely complex, and increased competition could have serious effects on costs and reliability if not implemented carefully. The assessment identifies the technical requirements that must be met to keep the system working well as the level of competition increases, and determines how competitive enterprises could meet these requirements.
Date: May 1989
Creator: United States. Congress. Office of Technology Assessment.
Object Type: Report
System: The UNT Digital Library