Physics modeling of tandem mirror devices with high-field test cell inserts (open access)

Physics modeling of tandem mirror devices with high-field test cell inserts

Recently developed plasma physics models of tandem mirror operation with a high-field technology test cell insert in the central cell are described in detail. These models have been incorporated in the TMRBAR tandem mirror reactor physics code. Results of a benchmark case for the code models against previous analysis of the MFTF - ..cap alpha.. /sup +/ T configuration are given. A brief users guide to the new TMRBAR with the test cell models is also presented. Some description of the applications of the models to MFTF - ..cap alpha.. /sup +/ T and FPD - II + T configurations is made. References are given to separate reports on these studies.
Date: April 15, 1985
Creator: Fenstermacher, M. E. & Campbell, R. B.
System: The UNT Digital Library
Fabrication of Separator Demonstration Facility process vessel (open access)

Fabrication of Separator Demonstration Facility process vessel

The process vessel system is the central element in the Separator Development Facility (SDF). It houses the two major process components, i.e., the laser-beam folding optics and the separators pods. This major subsystem is the critical-path procurement for the SDF project. Details of the vaious parts of the process vessel are given.
Date: January 15, 1985
Creator: Oberst, E.F.
System: The UNT Digital Library
Investigation of component failures in downhole geothermal pumping systems. Final report (open access)

Investigation of component failures in downhole geothermal pumping systems. Final report

This study investigated component failures in electric, downhole submersible pumps which prevented the attainment of one year continuous downhole running times in geothermal wells at temperatures up to 375/sup 0/F. The feasibility of a pressurized motor to prevent brine intrusion was investigated, as well as improved pothead and packoff designs, and brine scale buildup on impeller sleeve bearings and thrust washers. (ACR)
Date: March 15, 1985
Creator: Werner, Douglas K.
System: The UNT Digital Library
Malignant melanoma at a scientific laboratory (open access)

Malignant melanoma at a scientific laboratory

The general consensus of the seven reviewers is that occupational exposures at Lawrence Livermore National Laboratory have not been established as a causal factor for the observed excess of malignant melanoma. Several observations support the impression that some or all of the observed melanoma excess may be attributable to intense surveillance and enhanced detection of early stage melanoma lesions. Since the incidence of melanomas among Laboratory employees has not diminished, an early harvesting effect is unlikely. This suggests the distinct possibility that localized, in situ melanomas that would normally not be detected are being reported, and that in the absence of this enhanced detection, many of these early stage lesions would show little or no clinical progression. This phenomenon would explain the continued high incidence of melanomas in the absence of a physical or chemical inciting cause. A key point in this reasoning is the issue of the rate of growth of early stage melanomas, and this point remains a key question for study. Even if the observed excess cannot be explained by detection bias, the reviewers agree that the Austin and Reynolds' study does not make a convincing case for occupational factors being a cause of the high melanoma …
Date: November 15, 1985
Creator: Shy, C.M.; Checkoway, H. & Marshall, E.G.
System: The UNT Digital Library
Concept for the intrinsic dielectric strength of electrical insulation materials (open access)

Concept for the intrinsic dielectric strength of electrical insulation materials

A concept is described for a possible definition of the intrinsic dielectric strength of insulating materials, which can be considered as a fundamental material property similar to other material properties, such as Young's modulus, index of refraction, and expansion coefficients. The events leading to the recognition of this property are reported, and the property is defined. This intrinsic dielectric strength concept should facilitate interpretation of results from accelerated and/or natural aging programs intended to predict electrical insulation service life of encapsulants in photovoltaic modules. As a practical application, this new concept enabled a possible explanation of the cause of failures in buried high-voltage cables with polyethylene insulation, and a possible explanation of the causes of electrical trees in polyethylene; these also are described.
Date: April 15, 1985
Creator: Cuddihy, E. F.
System: The UNT Digital Library
1 to 2 GeV/c beam line for hypernuclear and kaon research (open access)

1 to 2 GeV/c beam line for hypernuclear and kaon research

A kaon beam line operating in the range from 1.0 to 2.0 GeV/c is proposed. The line is meant for kaon and pion research in a region hitherto inaccessible to experimenters. Topics in hypernuclear and kaon physics of high current interest include the investigation of doubly strange nuclear systems with the K/sup -/,K/sup +/ reaction, searching for dibaryon resonances, hyperon-nucleon interactions, hypernuclear ..gamma.. rays, and associated production of excited hypernuclei. The beam line would provide separated beams of momentum analyzed kaons at intensities greater than 10/sup 6/ particles per spill with a momentum determined to one part in a thousand. This intensity is an order of magnitude greater than that currently available. 63 references.
Date: February 15, 1985
Creator: Chrien, R. E.
System: The UNT Digital Library
Interim Storage Facility decommissioning. Final report (open access)

Interim Storage Facility decommissioning. Final report

Decontamination and decommissioning of the Interim Storage Facility were completed. Activities included performing a detailed radiation survey of the facility, removing surface and imbedded contamination, excavating and removing the fuel storage cells, restoring the site to natural conditions, and shipping waste to Hanford, Washington, for burial. The project was accomplished on schedule and 30% under budget with no measurable exposure to decommissioning personnel.
Date: March 15, 1985
Creator: Johnson, R. P. & Speed, D. L.
System: The UNT Digital Library
Shape memory alloy seals for geothermal applications (open access)

Shape memory alloy seals for geothermal applications

A shape memory radial seal was fabricated with a ''U'' cross section. Upon heating the seal recovered its original ''V'' shape and produced a high pressure seal. The sealing pressure which can be developed is approximately 41 MPa (60,000 psi), well in excess of the pressure which can be produced in conventional elastomeric seals. The low modulus martensite can conform readily to the sealing surface, and upon recovery produce a seal capable of high pressure fluid or gas confinement. The corrosion resistance of nickel-titanium in a broad range of aggressive fluids has been well established and, as such, there is little doubt that, had time permitted, a geothermal pump of flange fluid tried would have been successful.
Date: September 15, 1985
Creator: unknown
System: The UNT Digital Library
[Performance evaluation of fabric bag filters on a bench-scale coal gasifier]. Quarterly technical progress report, April 1, 1985--June 30, 1985 (open access)

[Performance evaluation of fabric bag filters on a bench-scale coal gasifier]. Quarterly technical progress report, April 1, 1985--June 30, 1985

The objective of the proposed work is to demonstrate the operational and economic feasibility of using high-temperature ceramic filters for particulate control in a variety of coal gasification power generating systems.
Date: July 15, 1985
Creator: Chang, R.; Sawyer, J. & Lips, H.
System: The UNT Digital Library
[Performance evaluation of fabric bag filters on a bench-scale coal gasifier]. Quarterly technical progress report, January 1, 1985--December 31, 1985 (open access)

[Performance evaluation of fabric bag filters on a bench-scale coal gasifier]. Quarterly technical progress report, January 1, 1985--December 31, 1985

The objective of this proposed work is to demonstrate the operational and economic feasibility of using high-temperature ceramic filters for particulate control in a variety of coal gasification power generating systems.
Date: April 15, 1985
Creator: unknown
System: The UNT Digital Library
Design Parameters for Long (Plasma?) Lenses (open access)

Design Parameters for Long (Plasma?) Lenses

None
Date: November 15, 1985
Creator: Sievers, P.
System: The UNT Digital Library
(Performance evaluation of fabric bag filters on a bench-scale coal gasifier) (open access)

(Performance evaluation of fabric bag filters on a bench-scale coal gasifier)

The objective of the proposed work is to demonstrate the operational and economic feasibility of using high-temperature ceramic filters for particulate control in a variety of coal gasification power generating systems.
Date: July 15, 1985
Creator: Chang, R.; Sawyer, J. & Lips, H.
System: The UNT Digital Library
(Performance evaluation of fabric bag filters on a bench-scale coal gasifier) (open access)

(Performance evaluation of fabric bag filters on a bench-scale coal gasifier)

The objective of this proposed work is to demonstrate the operational and economic feasibility of using high-temperature ceramic filters for particulate control in a variety of coal gasification power generating systems.
Date: April 15, 1985
Creator: unknown
System: The UNT Digital Library
Life sustaining technologies and the elderly: prolonged mechanical ventilation (open access)

Life sustaining technologies and the elderly: prolonged mechanical ventilation

This report aims to identify the tasks assigned by the OTA and their major sections. The issues of concern to the OTA, and those who make contributions to their discussion, are shown.
Date: October 15, 1985
Creator: Goldberg, Allen I.
System: The UNT Digital Library
Report on data protection and privacy in seven selected states (open access)

Report on data protection and privacy in seven selected states

This report describes the privacy protections in effect in seven selected states in the U.S., along with the extent of personal data collection in the states, with particular emphasis on "computer matching" at the state level.
Date: February 15, 1985
Creator: Smith, Robert E.
System: The UNT Digital Library
Thermal stress analysis of the SLAC moveable mask. Addendum 2 (open access)

Thermal stress analysis of the SLAC moveable mask. Addendum 2

X-ray beams emerging from the new SLAC electron-positron storage ring (PEP) can impinge on the walls of tangential divertor channels. A moveable mask made of 6061-T6 aluminum is installed in the channel to limit wall heating. The mask is cooled with water flowing axially at 30/sup 0/C. Beam strikes on the mask cause highly localized heating in the channel structure. Analyses were completed to determine the temperatures and thermally-induced stresses due to this heating. The current design and operating conditions should result in the entrance to the moveable mask operating at a peak temperature of 88/sup 0/C with a peak thermal stress at 19% of the yield of 6061-T6 aluminum.
Date: October 15, 1985
Creator: Johnson, G. L.
System: The UNT Digital Library
Surveillance, historical policy review (open access)

Surveillance, historical policy review

This report discusses the issues at the crossroads between privacy, security and civil liberties in one hand and law enforcement, national security, or effective administration on the other.
Date: March 15, 1985
Creator: Schwartz, Herman
System: The UNT Digital Library
Texas Broilers: For Week Ending May 11, 1985 (open access)

Texas Broilers: For Week Ending May 11, 1985

Weekly report of the Texas Crop and Livestock Reporting Service on broiler chick numbers in Texas and compared with other states. It includes compiled statistics across six consecutive weeks, from the week ending April 6 to the week ending May 11, during 1984 and 1985 for broiler eggs set, chicks hatched, and chicks placed.
Date: May 15, 1985
Creator: Texas Crop and Livestock Reporting Service
System: The Portal to Texas History
SPR-8 multi-mega watt space power system (MMW-SPS) concept description and concept refinement plan (open access)

SPR-8 multi-mega watt space power system (MMW-SPS) concept description and concept refinement plan

The SPR-8 MMW-SPS concept can satisfy both continuous and burst mode power requirements. At 10 MWe continuous mode power for 5 yr and 75 MWe burst mode power for 200 sec, the SPR-8 concept can power radar systems for detecting ballistic missile launchings and for discriminating between warheads and decoys. When enemy action is detected the SPR-8 MMW-SPS can power a rail gun, free electron laser, or particle beam and destroy the missile in the boost phase or warheads in space flight. The SPR-8 concept is based on the SPR-6 system (ref. 1) for providing continuous mode power. The system uses a fast UN-fueled, lithium-cooled reactor. Heat is transferred from the lithium coolant to potassium in a shell and tube heat exchanger-boiler. Potassium vapor is expanded through a turbine in a saturated Rankine cycle. After passing through the turbine the potassium is condensed in a compact heat exchanger by transferring heat to the radiator working fluid. An advanced radiator design is envisioned. Much work will be required in radiator technology to achieve low mass and plan form. For completeness of the SPR-8 system concept, a charged liquid droplet radiator is assumed but other types should be considered. Mechanical pumps are …
Date: April 15, 1985
Creator: Walter, C.E.
System: The UNT Digital Library
Cost comparisons for SSC magnet dependent systems (open access)

Cost comparisons for SSC magnet dependent systems

An SSC Cost Estimating Task Force was appointed by the SSC Director in May, 1985. The charge to the task force was to perform a detailed review of costs for all superconducting magnet design styles that are under consideration for the SSC. Cost information on five magnet styles was reviewed in detail by the task force members. The basic cost information was developed by participating laboratories and by industry. Details of the procedure and analysis are presented in Chapter III. The purpose of this report is to provide a comparison of all SSC construction project cost information that is dependent on the various magnet styles. It is emphasized that the costs displayed in the tables of this report are not the total costs for an SSC construction project. Only those systems for which costs vary with magnet style are included. In Appendix E, current results are compared with the relevant parts of the 1984 SSC Reference Designs Study (RDS) cost estimate. Following the method used in the RDS, the costs that are developed here are non-site specific. The labor rates utilized are based on a national average for the various labor categories. The Conventional Systems costs for underground structures are …
Date: August 15, 1985
Creator: unknown
System: The UNT Digital Library
1983 & 1984 Gross Sales by County (open access)

1983 & 1984 Gross Sales by County

A report on gross sales by each county in Texas by quarter and total annual sales for 1983 and 1984.
Date: May 15, 1985
Creator: Texas. Comptroller's Office.
System: The Portal to Texas History
Radiological assistance program: Region I. Part I (open access)

Radiological assistance program: Region I. Part I

The purpose of the Radiological Assistance Program (RAP) is to make DOE resources available and provide emergency assistance to state and local agencies in order to control radiological hazards, protect the public health and safety, and minimize the loss of property. This plan is an integral part of a nationwide program of radiological assistance established by the US DOE, and is implemented on a regional basis. The Brookhaven Area Office (BHO) Radiological Assistance Program is applicable to DOE Region I, which consists of the New England States, New York, New Jersey, Pennsylvania, Delaware, Maryland and the District of Columbia. The BHO RAP-1 has been developed to: (a) ensure the availability of an effective radiological assistance capability to ensure the protection of persons and property; (b) provide guidelines to RAP-1 Team personnel for the evaluation of radiological incidents and implementation of corrective actions; (c) maintain liaison with other DOE installations, Federal, State and local organizations which may become involved in radiological assistance operations in Region I; and (d) encourage development of a local capability to cope with radiological incidents.
Date: July 15, 1985
Creator: Musolino, S. V.; Kuehner, A. V. & Hull, A. P.
System: The UNT Digital Library
Budget Deficits: Causes, Effects and Some Remedial Options (open access)

Budget Deficits: Causes, Effects and Some Remedial Options

In 1981 Congress enacted extensive changes in taxing and spending policies that supporters of these changes expected to generate sufficient revenues, despite a series of tax rate cuts, to balance the budget by FY84. After the onset of recession in early 1982, however, the Reagan Administration's projections showed widening budget deficits, which culminated in an actual FY83 deficit of $195.4 billion. Despite enactment of the Tax Equity and Fiscal Responsibility Act of 1982, and, more recently, the Deficit Reduction Act of 1984, large deficits are expected to persist, even under continued favorable economic conditions, unless Federal taxing and spending policies are altered dramatically.
Date: July 15, 1985
Creator: Grinnell, David & Cox, William
System: The UNT Digital Library