4$pi$ detector for correlation experiments (open access)

4$pi$ detector for correlation experiments

None
Date: June 12, 1975
Creator: Thorndike, A. M.
Object Type: Report
System: The UNT Digital Library
Abortion: Legal Control (open access)

Abortion: Legal Control

The U.S. Supreme Court decisions in Roe v. Wade, 410 U.S. 112 (1973), and Doe v. Bolton, 410 U.S. 179, which held generally that a State could no longer prohibit abortions in the first 6 months of pregnancy, caused several House and Senate members to move for an abortion prohibition effectuated by congressional action. To this end, proposed bills and constitutional amendments have been introduced in both Houses. Rather than having settled the abortion question conclusively, the Supreme Court decisions have kindled a national protest movement.
Date: August 12, 1976
Creator: Hall, James
Object Type: Report
System: The UNT Digital Library
Accelerator safety program at the Lawrence Livermore Laboratory (open access)

Accelerator safety program at the Lawrence Livermore Laboratory

A proposed accelerator safety standard for the Lawrence Livermore Laboratory (LLL) is given. All accelerators will comply with this standard when it is included in the LLL Health and Safety Manual. The radiation alarm and radiation safety system for a radiography facility are also described.
Date: October 12, 1976
Creator: Graham, Curtis L.
Object Type: Article
System: The UNT Digital Library
Adult Education Act: Legislative History 1964-1974 (open access)

Adult Education Act: Legislative History 1964-1974

This report discusses legislative history of the adult education act. It reviews the reported with amendments, senate Rept . No. 1218, supplement senate report no.1218, and debate in senate.
Date: June 12, 1975
Creator: Giordano-Evans, Angela
Object Type: Report
System: The UNT Digital Library
AI reference LMFBR steam-generator development (open access)

AI reference LMFBR steam-generator development

The Design Data Sheets summarize the key parameters being used in the design and analysis of the AI Prototype LMFBR Steam Generator. These Data Sheets supplement SDD-097-330-002, Steam Generator System, 1450 psi Steam Conditions. This document will serve as the baseline design data control until a GE/RRD approved steam generator specification with ordering data is received.
Date: October 12, 1973
Creator: Anderson, T.L.
Object Type: Report
System: The UNT Digital Library
Alleged Conspiracies in Twentieth Century America: Selected References to Original Sources (open access)

Alleged Conspiracies in Twentieth Century America: Selected References to Original Sources

This report provides a bibliography of the original source materials of popular conspiracy theories of the 20th century in America.
Date: July 12, 1973
Creator: Downing, Paul M.
Object Type: Report
System: The UNT Digital Library
Alternatives to underground nuclear power plant siting (open access)

Alternatives to underground nuclear power plant siting

The presentation contains the results of a literature review of concepts for augmenting the safety of light-water moderated nuclear power plants as alternatives to underground siting. Two types of alternatives were considered. The first type, consisting of alternatives to LWR power production technology such as the high temperature gas reactors (HTGRs), the liquid-metal fast-breeder reactors (LMFBRs), etc., has been previously discussed. The second type, consisting of alternatives within LWR power production technology such as radioactive fission product containment methods, is presented here. The review was restricted to evaluations of the effectiveness of each concept to achieve safety benefits, rather than the necessity for achieving the benefits. For this reason, it was implicitly acknowledged that underground siting was being studied to reduce the consequences of a hypothesized core melt accident. It is generally assumed that such accidents are very unlikely to happen. Nevertheless, a basic tenet of the review was that such an event was possible and underground siting alternatives might be found which were both effective and economically feasible.
Date: April 12, 1977
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Analysis of design practices for snubbers (report 3). [PWR, BWR] (open access)

Analysis of design practices for snubbers (report 3). [PWR, BWR]

In an effort to understand the expected performance of snubbers, a survey of current design methods was performed. Questionnaires were sent to the major snubber manufacturers requesting information on important phases of snubber analysis, testing, shipping, and handling. The elements of design considered in the questionnaire were derived from an evaluation of snubber failure histories and the performance requirements of snubber users.
Date: January 12, 1978
Creator: Butler, J.H.
Object Type: Report
System: The UNT Digital Library
Analysis of petroleum company investments in nonpetroleum energy sources. Book I (open access)

Analysis of petroleum company investments in nonpetroleum energy sources. Book I

The purpose of this report is to analyze the investment strategies of US oil companies and the depth of their present and future investments in nonpetroleum energy sources. For purposes of this study, the nonpetroleum energy sources to be discussed are coal, uranium/nuclear, synthetics from coal, oil shale, geothermal, and solar. To gather necessary subjective data, the authors interviewed the managements of more than forty companies, the majority of which are directly involved in the production of various forms of energy. Others are substantial energy users. Interviews were also held with various federal and state regulatory agencies, with federal legislative groups, and with representatives of industry associations. These interviews were not intended to be a survey; their purpose was rather to explore the perceptions of petroleum company managements concerning nonpetroleum energy sources and the reasons for their company's participation, or lack of participation, in the development of these resources. Quantitative data came from reports prepared by federal investigative and regulatory agencies, from testimony given before investigative and regulatory bodies, from public company reports (annual reports, quarterly reports, 10-K's, 8-K's, registration statements, press releases, etc.), from industry, research and investment organizations, from universities, and from a variety of publications.
Date: December 12, 1979
Creator: Ryan, P. Jr. & Ryan, T.C.
Object Type: Report
System: The UNT Digital Library
Analysis of petroleum company investments in nonpetroleum energy sources. Book II. Appendices (open access)

Analysis of petroleum company investments in nonpetroleum energy sources. Book II. Appendices

Financial data from the analysis of investment strategies of US oil companies and the depth of their present and future investments in nonpetroleum energy sources are tabulated in these appendices. The nonpetroleum energy sources included in the study are: coal, oil shale, geothermal, and solar.
Date: December 12, 1979
Creator: Ryan, P. Jr. & Ryan, T.C.
Object Type: Report
System: The UNT Digital Library
Analysis of slifer data from underground explosions (open access)

Analysis of slifer data from underground explosions

A formula describing the distance--time relationship of a shock wave moving outward from an underground explosion is derived. Calculated results are compared with those computed using the LASL and BOTE formulas and with slifer data obtained from field experiments. For many of the field events, the derived curve provides a better fit than do the LASL or BOTE formulas. Methods are presented for the determination of the detonation energy W under three conditions: (a) where time and distance are known accurately; (b) where there is an unknown offset of time and distance; and (c) where there is an unknown offset of both time and distance. These methods are applied with moderate success to a set of (t,r) data supplied by Goldwire.
Date: January 12, 1979
Creator: Heusinkveld, M.
Object Type: Report
System: The UNT Digital Library

[Appendix C: Microfiche of Field and Laboratory Data, Emory Peak Quadrangle]

Data collected as part of a hydrogeochemical and stream sediment reconnaissance for Emory Peak NTMS quadrangle in Texas including laboratory data on well water (pp. 1-5) and stream sediments (6-15) as well as field data (pp. 16-171).
Date: December 12, 1978
Creator: National Uranium Resource Evaluation Program
Object Type: Dataset
System: The UNT Digital Library

[Appendix C: Microfiche of Field and Laboratory Data, Presidio Quadrangle]

Data collected as part of a hydrogeochemical and stream sediment reconnaissance for Presidio NTMS quadrangle in Texas including laboratory data on well water (pp. 1-3) and stream sediments (pp. 4-5) as well as field data (pp. 6-47).
Date: December 12, 1978
Creator: National Uranium Resource Evaluation Program
Object Type: Dataset
System: The UNT Digital Library
Application of a low energy x-ray spectrometer to analyses of suspended air particulate matter (open access)

Application of a low energy x-ray spectrometer to analyses of suspended air particulate matter

A semiconductor detector x-ray spectrometer has been constructed for the analysis of elements in air particulate specimens. The excitation radiation is provided, either directly or indirectly, using a low power (40 watts) Ag anode x- ray tube. Less than 100 ng for most of the elements in the range Mg $Yields$ Zr, Pb are easily detected within two 1-minute counting intervals. A calibration technique for light element analysis and an experimental method which compensates for particle size effects are discussed. (auth)
Date: September 12, 1975
Creator: Giauque, R. D.; Garrett, R. B.; Goda, L. Y.; Jaklevic, J. M. & Malone, D. F.
Object Type: Article
System: The UNT Digital Library
Application of Yerzley mechanical oscillograph to testing of Y3333 cellular silicone (progress report 1). [Density; thickness; resilience; effective dynamic modulus] (open access)

Application of Yerzley mechanical oscillograph to testing of Y3333 cellular silicone (progress report 1). [Density; thickness; resilience; effective dynamic modulus]

The usefulness of the Yerzley mechanical oscillograph in detecting differences among Y3333 cellular silicones was evaluated. Four properties of Y3333 were measured: density, thickness, resilience, and effective dynamic modulus. Test samples came from five lots of standard Y3333 compound and from two lots of experimental Y3333. Tests of the four properties revealed that individual sheets of Y3333 were homogeneous. Since sheets from the same lot differed little in properties, normal process variations had minimal effect on properties. Although lot-to-lot variation of standard Y3333 was statistically significant, the coefficients of variation of 5 percent or less indicated a reasonable consistency among the five lots tested. The two experimental lots of Y3333, made with known material and manufacturing variables, showed a response to the variations but maintained low coefficients of variation. After evaluating the Yerzley instrument, it was decided that it demonstrated its worth for detecting differences among Y3333 cellular silicones.
Date: March 12, 1976
Creator: Cady, W. E. & Caley, L. E.
Object Type: Report
System: The UNT Digital Library
Applying a Compensated Pulsed Alternator to a flashlamp load for NOVA (open access)

Applying a Compensated Pulsed Alternator to a flashlamp load for NOVA

The Compensated Pulsed Alternator (CPA) is a large rotating machine that will convert mechanical, rotationally stored energy into a single electrical impulse of very high power. It is being optimized for driving flashlamps in the very large NOVA Nd:glass laser system. The machine is a rotary flux compression device, and for maximum performance, it requires start-up current. We report upon a circuit that will provide this current and that will also assist in triggering the flashlamps. This circuit has been tested with a 200 kilojoule capacitor bank and it is now being tested with a small 200 kilojoule CPA. Large Nove-size machines will require output energies in excess of 5 megajoules. We also present empirically tested formulae that will assist in matching the Nova flashlamp load to any given size CPA machine.
Date: June 12, 1979
Creator: Carder, B. M. & Merritt, B. T.
Object Type: Article
System: The UNT Digital Library
Argus target chamber (open access)

Argus target chamber

A target chamber for application in the laser fusion program must satisfy some very basic requirements. (1) Provide a vacuum on the order of 10$sup -6$ torr. (2) Support a microscopically small target in a fixed point in space and verify its location within 5 micrometers. (3) Contain an adjustable beam focusing system capable of delivering a number of laser beams onto the target simultaneously, both in time and space. (4) Provide access for diagnostics to evaluate the results of target irradiation. (5) Have flexibility to allow changes in targets, focusing optics and number of beams. The ARGUS laser which is now under construction at LLL will have a target chamber which meets these requirements in a simple economic manner. The chamber and auxiliary equipment are described, with reference to two double beam focusing systems; namely, lenses and ellipsoidal mirrors. Provision is made for future operation with four beams, using ellipsoidal mirrors for two-sided illumination and lens systems for tetragonal and tetrahedral irradiation. (auth)
Date: November 12, 1975
Creator: Rienecker, F. Jr.; Glaros, S.S. & Kobierecki, M.
Object Type: Article
System: The UNT Digital Library
Artillery Peak Orientation Study, Mohave County, Arizona (open access)

Artillery Peak Orientation Study, Mohave County, Arizona

Report describing the results of an orientation study to determine uranium concentrations within the Artillery Peak and Prescott quadrangles in Arizona. It includes concentrations of uranium and 25 other elements based on analysis of wet, dry, and rock samples taken in the area.
Date: March 12, 1979
Creator: Puchlik, K. P.; Leach, D. L. & Cazes, D.
Object Type: Report
System: The UNT Digital Library

Artillery Peak Orientation Study, Mohave County, Arizona, Table 1

Supplementary data containing sediment analyses of sediment samples for uranium and thorium concentrations in the Artillery Peak Quadrangle to accompany a report on U.S. uranium resources in Mohave County, Arizona.
Date: March 12, 1979
Creator: Puchlik, K. P.; Leach, D. L. & Cazes, D.
Object Type: Dataset
System: The UNT Digital Library
Assessment of the radiological impact of coal utilization. I. Preliminary studies on Western coal. [Western USA; radionuclide impurities] (open access)

Assessment of the radiological impact of coal utilization. I. Preliminary studies on Western coal. [Western USA; radionuclide impurities]

It was the purpose of this project to broadly survey pathways of radionuclides in the coal fuel cycle, identifying critical questions and providing direction for subsequent, definitive studies of radionuclides in coal and the technological enhancement of concentrations of naturally occurring radionuclides through use of this coal. Western coal was selected for study because of its prominence in the National Energy Plan. Specific objectives were to: investigate the fate of radionuclides in the coal fuel cycle and, where possible, delineate the scope of the potential environmental and human health problem associated with radionuclides in coal; compile and evaluate data for uranium-238, uranium-234, lead-210, polonium-210, and thorium-230 in coal; study the release, fate, and accumulation of radionuclides from a power plant burning Western coal; and assess the possible need for additional control technology or standards. Results indicate that concentration of radionuclides in coal from Western mines varies widely, both within and between mines similar to other minor and trace constituents. The concentration of radionuclides in Western coal being mined today is roughly comparable to that of Eastern coal and is slightly below the average for all U.S. coal. A radionuclide balance for a power plant indicated that over 80% of uranium-234, …
Date: February 12, 1979
Creator: Styron, C. E.; Casella, V. R.; Farmer, B. M.; Hopkins, L. C.; Jenkins, P. H.; Phillips, C. A. et al.
Object Type: Report
System: The UNT Digital Library
Atmospheric aerosols: sources, concentrations, and budgets (open access)

Atmospheric aerosols: sources, concentrations, and budgets

None
Date: August 12, 1974
Creator: Slinn, W G.N.
Object Type: Article
System: The UNT Digital Library
Balanced, parallel operation of flashlamps (open access)

Balanced, parallel operation of flashlamps

A new energy store, the Compensated Pulsed Alternator (CPA), promises to be a cost effective substitute for capacitors to drive flashlamps that pump large Nd:glass lasers. Because the CPA is large and discrete, it will be necessary that it drive many parallel flashlamp circuits, presenting a problem in equal current distribution. Current division to +- 20% between parallel flashlamps has been achieved, but this is marginal for laser pumping. A method is presented here that provides equal current sharing to about 1%, and it includes fused protection against short circuit faults. The method was tested with eight parallel circuits, including both open-circuit and short-circuit fault tests.
Date: June 12, 1979
Creator: Carder, B. M. & Merritt, B. T.
Object Type: Article
System: The UNT Digital Library
Beam-line cryopump (open access)

Beam-line cryopump

A cryopumping module using metallic surfaces at liquid helium temperature for condensation of hydrogen and deuterium gas has been constructed. This pump, a prototype of four units which will provide pumping for the Livermore 200 kV test stand, will be used to verify the concept and establish engineering parameters. Upon completion of engineering tests and evaluation the pump will be installed in an operating beam line. The design point pumping capacity is 80,000 liters per second for hydrogen and deuterium at 10$sup -4$ torr based on sticking coefficients of 0.15 and 0.25, respectively. Both the liquid helium temperature pumping surface and the liquid nitrogen temperature radiation shields are constructed of quilted double wall cylindrical shells. The pumping shell dimensions are 1.5 meters dia. x 0.6 meters long. Cryogen circulation is convection current driven in both cases. Liquid helium is supplied from an overhead Dewar through bayonet coupling. In the 200 kV beam line, pumping modules will be supplied via transfer lines from a central Dewar. Voltage standoff will be accomplished in the transfer lines. (auth)
Date: November 12, 1975
Creator: Duffy, T.J. & Oddon, L.D.
Object Type: Article
System: The UNT Digital Library
Beta II plasma-gun mechanical design and construction (open access)

Beta II plasma-gun mechanical design and construction

The magnetized coaxial plasma gun (located on the east end of the Beta II facility at the Lawrence Livermore Laboratory) will be used to test a new method of initiating a field reversed mirror plasma. The field-reversed mirror is expected to improve the mirror-fusion reactor by enhancing the ratio of fusion power to injected power. This paper concentrates on the mechanical design and construction of the magnetized coaxial plasma gun and also discusses the diagnostic devices necessary to demonstrate the formation of field-reversed rings.
Date: November 12, 1979
Creator: Pedrotti, Laurence; Deis, Gary; Wong, Robert; Calderon, Manuel; Chargin, Anthony & Garner, Donald
Object Type: Article
System: The UNT Digital Library