Advanced secondary recovery demonstration for the Sooner Unit (open access)

Advanced secondary recovery demonstration for the Sooner Unit

The objectives of the project are to demonstrate the effectiveness of geologically targeted infill drilling and improved reservoir management to obtain maximum oil recovery from the Sooner Unit field using water injection and gas recycling as secondary methods. The first phase of the project involves an integrated multi-discipline approach to identify optimum well sites and development of a reservoir operations plan. The second phase will involve drilling of up to three geologically targeted infill wells and establishing production/injection schedules. Reservoir simulation, transient well tests and careful production monitoring will be used to evaluate the results. The third phase will involve technology transfer through a series of technical papers and presentations of a short course. Emphasis will be on the economics of the project and the implemented technologies. Summary of technical progress is presented for: Well drilling and completion; seismic data acquisition; and geologic and engineering interpretation.
Date: February 24, 1993
Creator: Sippel, M.; Junkin, J.; Pritchett, R. & Hardage, B.
Object Type: Report
System: The UNT Digital Library
Advanced secondary recovery demonstration for the Sooner Unit. [Quarterly] report, October 1992--January 1993 (open access)

Advanced secondary recovery demonstration for the Sooner Unit. [Quarterly] report, October 1992--January 1993

The objectives of the project are to demonstrate the effectiveness of geologically targeted infill drilling and improved reservoir management to obtain maximum oil recovery from the Sooner Unit field using water injection and gas recycling as secondary methods. The first phase of the project involves an integrated multi-discipline approach to identify optimum well sites and development of a reservoir operations plan. The second phase will involve drilling of up to three geologically targeted infill wells and establishing production/injection schedules. Reservoir simulation, transient well tests and careful production monitoring will be used to evaluate the results. The third phase will involve technology transfer through a series of technical papers and presentations of a short course. Emphasis will be on the economics of the project and the implemented technologies. Summary of technical progress is presented for: Well drilling and completion; seismic data acquisition; and geologic and engineering interpretation.
Date: February 24, 1993
Creator: Sippel, M.; Junkin, J.; Pritchett, R. & Hardage, B.
Object Type: Report
System: The UNT Digital Library
Los Alamos waste drum shufflers users manual (open access)

Los Alamos waste drum shufflers users manual

This user manual describes the Los Alamos waste drum shufflers. The primary purpose of the instruments is to assay the mass of {sup 235}U (or other fissile materials) in drums of assorted waste. It can perform passive assays for isotopes that spontaneously emit neutrons or active assays using the shuffler technique as described on this manual.
Date: August 24, 1993
Creator: Rinard, P. M.; Adams, E. L. & Painter, J.
Object Type: Report
System: The UNT Digital Library
Applications of advanced petroleum production technology and water alternating gas injection for enhanced oil recovery -- Mattoon Oil Field, Illinois. First quarterly technical progress report, 1993 (open access)

Applications of advanced petroleum production technology and water alternating gas injection for enhanced oil recovery -- Mattoon Oil Field, Illinois. First quarterly technical progress report, 1993

For work during the first quarter of 1993, American Oil Recovery, Inc. targeted completion of the following specific objectives: Convene meetings of Mattoon Project subcontractors in order to plan and coordinate Project activities. Confirm organizational arrangements and plans for implementation of Mattoon Project. Complete most work on detailed analysis of reservoir geology of productive leases in the Mattoon Project. Identify first Facies Defined Subunit for initial injectivity testing to be commenced near the beginning of the second quarter. Identify additional Facies Defined Subunits for injectivity testing and characterization during the second and third quarters. Award subcontract to the Illinois State Geological Survey and commence work on preparation of a geostatistical model (STRATAMODEL) of more than 100 wells on 1,000 acres within the Mattoon Project Area. Obtain oil samples from wells in the identified Facies Subunit for reservoir rock, fluid, and CO{sub 2} compatibility testing by the Illinois State Geological Survey. Design CO{sub 2} injection pumps and injection monitoring equipment configuration. Obtain bids for required pumps and diesel motor. Accomplishments for this quarter are reported.
Date: May 24, 1993
Creator: Baroni, M. R.
Object Type: Report
System: The UNT Digital Library
Bench-scale testing of on-line control of column flotation using a novel analyzer. Third quarterly technical progress report, April 1, 1993--June 30, 1993 (open access)

Bench-scale testing of on-line control of column flotation using a novel analyzer. Third quarterly technical progress report, April 1, 1993--June 30, 1993

This document contains the third quarterly technical progress report for PTI`s Bench-Scale Testing Project of a circuit integrating PTI`s KEN-FLOTETM Column Flotation Technology and PTI`s On-Line Quality Monitor and Control System. The twelve-month project involves installation and testing of a 200--300 lb/hr. bench-scale flotation circuit at PETC`s Coal Preparation Process Research Facility (CPPRF) for two bituminous coals (Upper Freeport and Pittsburgh No. 8 Seam Raw Coals). Figure 1 contains the project plan, as well as the approach to completing the major tasks within the twelve-month project schedule. The project is broken down into three phases, which include: Phase I -- Preparation: The preparation phase was performed principally at PTI`s Calumet offices from October through December, 1992. It involved building of the equipment and circuitry, as well as some preliminary design and equipment testing; Phase II -- ET Circuit Installation and Testing: This installation and testing phase of the project was performed at PETC`s CPPRF from January through June, 1993, and was the major focus of the project. It involved testing of the continuous 200--300 lb/hr. circuit; and Phase III -- Project Finalization: The project finalization phase is occurring from July through September, 1993, at PTI`s Calumet offices and involves finalizing …
Date: August 24, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Coal-water slurry fuel combustion testing in an oil-fired industrial boiler. Semiannual technical progress report, February 15, 1993--August 15, 1993 (open access)

Coal-water slurry fuel combustion testing in an oil-fired industrial boiler. Semiannual technical progress report, February 15, 1993--August 15, 1993

The Pennsylvania State University is conducting a coal-water slurry fuel (CWSF) program for the United States Department of Energy (DOE) and the Commonwealth of Pennsylvania with the objective of determining the viability of firing CWSF in an industrial boiler designed for heavy fuel oil. Penn State and DOE have entered into a cooperative agreement with the purpose of determining if CWSF prepared from a cleaned coal (containing approximately 3.5 wt % ash and 0.9 wt % sulfur) can be effectively burned in a heavy fuel oil-designed industrial boiler without adverse impact on boiler rating, maintainability, reliability, and availability. The project will also generate information to help in the design of new systems specifically configured to fire these clean coal-based fuels. The approach being used in the program is as follows: 1. Install a natural gas/fuel oil-designed package boiler and generate baseline data firing natural gas; 2. Shake down the system with CWSF and begin the first 1,000 hours of testing using the burner/atomizer system provided with the boiler. The first 1,000-hour demonstration was to consist of boiler operation testing and combustion performance evaluation using CWSF preheat, a range of atomizing air pressures (up to 200 psig as compared to the …
Date: September 24, 1993
Creator: Miller, B. G.; Morrison, J. L.; Poe, R. L. & Scaroni, A. W.
Object Type: Report
System: The UNT Digital Library
Data compression enhancements to the distributed interactive simulation protocol for use by entity-level simulations (open access)

Data compression enhancements to the distributed interactive simulation protocol for use by entity-level simulations

A series of new Protocol Data Units (PDUs) that send only limited entity-state information over a distributed Interactive Simulation (DIS) network is described. These PDUs are tailored specifically to simulations that model numerous entities rather than simulator modeling a single entity. The use of these new PDUs could (under certain circumstances) realize compression factors of 16, 32, or up to 1200 to one in the amount of data that needs to be sent over a DIS network.
Date: June 24, 1993
Creator: Powell, E. T.
Object Type: Report
System: The UNT Digital Library
The development of coal-based technologies for Department of Defense Facilities. Interim report, March 27, 1993--July 30, 1993 (open access)

The development of coal-based technologies for Department of Defense Facilities. Interim report, March 27, 1993--July 30, 1993

The US Department of Defense (DOD), through an Interagency Agreement with the US Department of Energy (DOE), has initiated a three-phase program with the Consortium for Coal-Water Slurry Fuel Technology, with the aim of decreasing DOD`s reliance on imported oil by increasing its use of coal. The program is being conducted as a cooperative agreement between the Consortium and DOE and the first phase of the program is underway. Phase I activities are focused on developing clean, coal-based combustion technologies for the utilization of both micronized coal-water slurry fuels (MCWSFs) and dry, micronized coal (DMC) in fuel oil-designed industrial boilers. Phase II research and development activities will continue to focus on industrial boiler retrofit technologies by addressing emissions control and precombustion (i.e., slagging combustion and/or gasification) strategies for the utilization of high ash, high sulfur coals. Phase III activities will examine coal-based fuel combustion systems that cofire wastes. Each phase includes an engineering cost analysis and technology assessment. The activities and status of Phase I are described below. The objective in Phase I is to deliver fully engineered retrofit options for a fuel oil-designed watertube boiler located on a DOD installation to fire either MCWSF or DMC. This will be …
Date: September 24, 1993
Creator: Miller, B. G.; Morrison, J. L. & Sharifi, R.
Object Type: Report
System: The UNT Digital Library
Development of the prototype Munitions Case Moisture Meter, Model ORNL-1 (open access)

Development of the prototype Munitions Case Moisture Meter, Model ORNL-1

There is a great need for a rapid and simple means of determining the moisture content in combustible cartridge case (ccc) munitions. Previous studies have demonstrated that accumulation of moisture in ccc rounds, such as the M829, leads to softening of the case wall and weakening of the adhesive joint. Moisture in the ccc can lead to incomplete combustion of the case upon firing the round. Currently, there are no facile methods for measuring the moisture content. A prototype portable meter for non-destructive and rapid estimation of moisture in ccc has been developed. The Munitions Case Moisture Meter Model ORNL-1 demonstrates the feasibility of developing an instrument based on the moisture dependence of dielectric properties, to measure moisture in ccc munitions in storage and in the field. These instruments are simple, inexpensive, lightweight, portable, low-power battery operated, and intrinsically safe. They provide nondestructive, noninvasive, and rapid measurements. Calibration data for the prototype are not available at this time. Therefore, calibration of the meter and the development of a scale reading directly moisture content in munitions rounds could not be completed. These data will be supplied by the US Army from its tests of the meter with actual munitions. However, experimental …
Date: February 24, 1993
Creator: Agouridis, D. C.; Gayle, T. M. & Griest, W. H.
Object Type: Report
System: The UNT Digital Library
Development of the prototype Munitions Case Moisture Meter, Model ORNL-1. Final report (open access)

Development of the prototype Munitions Case Moisture Meter, Model ORNL-1. Final report

There is a great need for a rapid and simple means of determining the moisture content in combustible cartridge case (ccc) munitions. Previous studies have demonstrated that accumulation of moisture in ccc rounds, such as the M829, leads to softening of the case wall and weakening of the adhesive joint. Moisture in the ccc can lead to incomplete combustion of the case upon firing the round. Currently, there are no facile methods for measuring the moisture content. A prototype portable meter for non-destructive and rapid estimation of moisture in ccc has been developed. The Munitions Case Moisture Meter Model ORNL-1 demonstrates the feasibility of developing an instrument based on the moisture dependence of dielectric properties, to measure moisture in ccc munitions in storage and in the field. These instruments are simple, inexpensive, lightweight, portable, low-power battery operated, and intrinsically safe. They provide nondestructive, noninvasive, and rapid measurements. Calibration data for the prototype are not available at this time. Therefore, calibration of the meter and the development of a scale reading directly moisture content in munitions rounds could not be completed. These data will be supplied by the US Army from its tests of the meter with actual munitions. However, experimental …
Date: February 24, 1993
Creator: Agouridis, D. C.; Gayle, T. M. & Griest, W. H.
Object Type: Report
System: The UNT Digital Library
Early Site Permit Demonstration Program: Siting Guide, Site selection and evaluation criteria for an early site permit application. Revision 1 (open access)

Early Site Permit Demonstration Program: Siting Guide, Site selection and evaluation criteria for an early site permit application. Revision 1

In August 1991, the Joint Contractors came to agreement with Sandia National Laboratories (SNL) and the Department of Energy (DOE) on a workscope for the cost-shared Early Site Permit Demonstration Program. One task within the scope was the development of a guide for site selection criteria and procedures. A generic Siting Guide his been prepared that is a roadmap and tool for applicants to use developing detailed siting plans for their specific region of the country. The guide presents three fundamental principles that, if used, ensure a high degree of success for an ESP applicant. First, the site selection process should take into consideration environmentally diverse site locations within a given region of interest. Second, the process should contain appropriate opportunities for input from the public. Third, the process should be applied so that it is clearly reasonable to an impartial observer, based on appropriately selected criteria, including criteria which demonstrate that the site can host an advanced light water reactor (ALWR). The Siting Guide provides for a systematic, comprehensive site selection process in which three basic types of criteria (exclusionary, avoidance, and suitability) are presented via a four-step procedure. It provides a check list of the criteria for each …
Date: March 24, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
EIA publications directory, 1992 (open access)

EIA publications directory, 1992

This directory contains abstracts and ordering information for EIA publications. The abstracts are arranged by broad subject category such as coal, petroleum, natural gas, and electric power. A comprehensive subject index, a title index, and a report number index are included. Each entry gives the title, report number, publication frequency, date, number of pages, and ordering information. Publication began with the 1979 edition.
Date: June 24, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
EPICS GPIB device support (open access)

EPICS GPIB device support

A GPIB device support module is used to provide access to the operating parameters of a GPIB device. GPIB devices may be accessed via National Instruments 1014 cards or via Bitbus Universal Gateways. GPIB devices typically have many parameters, each of which may be thought of in terms of the standard types of database records available in EPICS. It is the job of the device support module designer to decide how the mapping of these parameters will be made to the available record types. Once this mapping is complete, the device support module may be written. The writing of the device support module consists primarily of the construction of a parameter table. This table is used to associate the database record types with the operating parameters of the GPIB instrument. Other aspects of module design include the handling of SRQ events and errors. SRQ events are made available to the device support module if so desired. The processing of an SRQ event is completely up to the designer of the module. They may be ignored, tied to event based record processing, or anything else the designer wishes. Error conditions may be handled in a similar fashion.
Date: September 24, 1993
Creator: Winans, J.
Object Type: Report
System: The UNT Digital Library
Fabric composite radiators for space nuclear power applications. Final report, March 1993 (open access)

Fabric composite radiators for space nuclear power applications. Final report, March 1993

Nuclear power systems will be required to provide much greater power levels for both civilian and defense space activities in the future than an currently needed. Limitations on the amount of usable power from radioisotope thermal generators and the limited availability of radioisotope heat source materials lead directly to the conclusion that nuclear power reactors will be needed to enhance the exploration of the solar system as well as to provide for an adequate defense. Lunar bases and travel to the Martian surface will be greatly enhanced by the use of high levels of nuclear power. Space based radar systems requiring many kilowatts of electrical power can provide intercontinental airline traffic control and defense early warning systems. Since the, figure of merit used in defining any space power system is the specific power, the decrease in die mass of any reactor system component will yield a tremendous benefit to the overall system performance. Also, since the heat rejection system of any power system can make up a large portion of the total system mass, any reduction in the mass of the heat rejection radiators will significantly affect the performance of the power system. Composite materials which combine the high strength, …
Date: March 24, 1993
Creator: Klein, Andrew C.; Al-Baroudi, Homam; Gulshan-Ara, Zubaida; Kiestler, William C.; Snuggerud, Ross D.; Abdul-Hamid, Shahab A. et al.
Object Type: Report
System: The UNT Digital Library
Factors Relevant to Utility Integration of Intermittent Renewable Technologies (open access)

Factors Relevant to Utility Integration of Intermittent Renewable Technologies

This study assesses factors that utilities must address when they integrate intermittent renewable technologies into their power-supply systems; it also reviews the literature in this area and has a bibliography containing more than 350 listings. Three topics are covered: (1) interface (hardware and design-related interconnection), (2) operability/stability, and (3) planning. This study finds that several commonly held perceptions regarding integration of intermittent renewable energy technologies are not valid. Among fmdings of the study are the following: (1) hardware and system design advances have eliminated most concerns about interface, (2) cost penalties have not occurred at low to moderate penetration levels (and high levels am feasible); and (3) intermittent renewable energy technologies can have capacity values. Obstacles still interfering with intermittent renewable technologies are also indentified.
Date: August 24, 1993
Creator: Wan, Y. & Parsons, B.
Object Type: Report
System: The UNT Digital Library
Foreign Assistance and Commercial Interests: The Aid for Trade Debate (open access)

Foreign Assistance and Commercial Interests: The Aid for Trade Debate

With the end of the Cold War and of a period during which foreign assistance was motivated frequently by East-West security and political considerations, a debate has emerged over setting a new foreign aid rationale. The debate has included calls advocating a much more direct use of America foreign assistance to support U.S. commercial interests, especially for programs administered by the Agency for International Development (AID). Proponents assert that the active promotion of the U.S. trade position should be one of the top U.S. foreign policy interests and, therefore, the foreign aid program should be used on behalf of that purpose. They argue that the United States should increase assistance in the form of capital projects that can provide opportunities for American exporters, reduce cash transfer aid that in some cases is spent on non-U.S. products, and strengthen "Buy America" provisions in foreign aid laws.
Date: May 24, 1993
Creator: Tarnoff, Curt & Nowels, Larry
Object Type: Report
System: The UNT Digital Library
Gas-pressure forming of superplastic ceramic sheet (open access)

Gas-pressure forming of superplastic ceramic sheet

Superplasticity in ceramics has now advanced to the stage that technologically viable superplastic deformation processing can be performed. In this paper, examples of biaxial gas-pressure forming of several ceramics are given. These include yttria stabilized, tetragonal zirconia (YTZP) a 20% alumina/YTZP composite, and silicon. In addition, the concurrent superplastic forming and diffusion bonding of a hybrid YTZP/C103 (ceramic-metal) structure are presented. These forming processes offer technological advantages of greater dimensional control and increased variety and complexity of shapes than is possible with conventional ceramic shaping technology.
Date: June 24, 1993
Creator: Nieh, T. G. & Wadsworth, J.
Object Type: Report
System: The UNT Digital Library
Gauge invariance and the electromagnetic current of composite pions (open access)

Gauge invariance and the electromagnetic current of composite pions

The Global Color-symmetry Model of QCD is extended to deal with a background electromagnetic field, and the associated conserved current is identified for the finite size {bar q}q pion modes at tree level. A well-defined truncation issued that factorizes the bilocal pion field into a local field variable and a hadronic form factor having a ladder Bethe-Salpeter content. The associated pion charge form factor is formulated. These developments are used to provide an illustration of how an effective hadronic action containing form factors may be electromagnetically coupled in a gauge invariant way that is accountable to its field substructure. In particular, the Ward-Takahashi identity for the photon vertex appropriate to the localized pion fields is seen to contain the hadronic form factors. In this context, gauge invariance of the effective hadronic action also requires recognition of the fact that the free inverse propagator for the localized pion field gauge transforms due to the substructure field content that has been absorbed into it.
Date: March 24, 1993
Creator: Frank, M. R. & Tandy, P. C.
Object Type: Report
System: The UNT Digital Library
GPHS-RTGs in support of the Cassini mission. Semi-annual technical report, 29 March 1993--26 September 1993 (open access)

GPHS-RTGs in support of the Cassini mission. Semi-annual technical report, 29 March 1993--26 September 1993

The following tasks were reported on: Spacecraft integration and liaison, engineering support, safety, qualified unicouple fabrication, ETG fabrication/assembly/test, ground support equipment, RTG shipping and launch support, designs/reviews/mission applications, project management/quality assurance/contract changes.
Date: October 24, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
High resolution tomography of objects with access to a single side (open access)

High resolution tomography of objects with access to a single side

The author is developing a technique which will enable one to obtain high-contrast, high-spatial resolution, three-dimensional images in opaque objects. The only constraint will be the radiation source and detector(s) will be located on the same side of the object. The goal is to obtain images with a spatial resolution of {approximately}1 mm at depths of 10 mm and {approximately}3 mm at depths of 30 mm in materials of moderate density (brass, steel, etc.). The author`s technique uses a highly-collimated beam of monochromatic gamma rays and a slit collimated high-resolution, high-efficiency, coaxial germanium spectrometer. If the geometry is well known, the spectrum of Compton scattered radiation can be used to map out the density as a function of depth. By scanning the object in two dimensions, a full three-dimensional image of the electron density can be reconstructed. The resolution is dependent on the incident beam collimation and the energy resolution of the spectrometer. For his system, the author anticipates a resolution of about 1 mm{sup 3}. The apparatus, reconstruction algorithms and current data verifying his predictions are presented here. Also included are the details on how the system can be modified to increase the efficiency by over two orders of …
Date: March 24, 1993
Creator: Thoe, R. S.
Object Type: Article
System: The UNT Digital Library
High temperature alkali corrosion of ceramics in coal gas. Eighth quarterly progress report, June 1, 1993--September 1, 1993 (open access)

High temperature alkali corrosion of ceramics in coal gas. Eighth quarterly progress report, June 1, 1993--September 1, 1993

Gaseous alkali corrosion kinetics of Si{sub 3}N{sub 4} were investigated from 950 to 1100{degrees}C in an atmosphere containing 0.98 vol % sodium nitrate vapors. Linear reaction rates from 950 to 1100{degrees}C indicate that the alkali reaction Of Si{sub 3}N{sub 4} is interface-controlled with an activation energy of 199 kJ/mol. Rate controlling step of overall reaction appears to be the oxidation of Si{sub 3}N{sub 4} to SiO{sub 2}.An alkali reaction mechanism, involving a complex dissolution-oxidation process, was proposed. The difference between oxidation of Si{sub 3}N{sub 4} in air and reaction of Si{sub 3}N{sub 4} in presence of alkali is dissolution process of SiO{sub 2} in sodium silicate liquid. Gaseous alkali corrosion kinetics of alumina were also investigated at 1100 and 1150{degrees}C. The reaction thickness is linearly related to the reaction time, suggesting an interface-controlled reaction mechanism. The reaction rate constants are 0.24 {mu}m/h and 0.45 {mu}m/h at 1100 and 1150{degrees}C. The alumina grains seemed to be preferentially attacked along certain crystallographic directions. Subsolidus phase relations in the Na{sub 2}O-Al{sub 2}O{sub 3}-TiO{sub 2} system were also studied. Phase analysis indicates that the Na{sub 2}O-Al{sub 2}TiO{sub 5} section is not a true binary system. A revised phase diagram was constructed.
Date: August 24, 1993
Creator: Pickrell, G. R.; Sun, T. & Brown, J. J.
Object Type: Report
System: The UNT Digital Library
Hong Kong: Sino-British Disputes and Implications for U.S. Interests (open access)

Hong Kong: Sino-British Disputes and Implications for U.S. Interests

On Oct. 7, 1992, Hong Kong's new Governor, Christopher F. Patten, unveiled a set of proposals to expand the voting franchise in Hong Kong and broaden the scope of other democratic initiatives. The People's Republic of China, which resumes sovereignty over Hong Kong on July 1, 1997, has objected strenuously to the proposals, claiming they are a violation of the 1984 Sino-British Joint Declaration on the Question of Hong Kong. British and Hong Kong officials deny this, stating that the proposals deal with matters not mentioned in the Joint Declaration.
Date: September 24, 1993
Creator: Dumbaugh, Kerry
Object Type: Report
System: The UNT Digital Library
Japan-U.S. Trade: Results of Trade Negotiations - An Issue Overview (open access)

Japan-U.S. Trade: Results of Trade Negotiations - An Issue Overview

On May 25, 1989, President Bush proposed that the United States undertake the Structural Impediments Initiative (SII), a series of discussions with Japan to address certain fundamental Japanese economic policies and business practices that the United States claims impede U.S. exports and investments. The SII was, in part, a Bush Administration response to the stubborn U.S. trade deficit and other problems that have caused friction in the U.S. trading relationship with Japan. It was also a response to congressional pressure to deal more aggressively with Japanese unfair trade practices and to calls from critics to adopt a "managed" trade policy toward Japan.
Date: November 24, 1993
Creator: Nanto, Dick K.
Object Type: Report
System: The UNT Digital Library
Low Temperature Thermal Expansion of G-10 Plastic and Mylar (open access)

Low Temperature Thermal Expansion of G-10 Plastic and Mylar

This engineering note is a summary of test information and conclusions from the thermal expansion tests conducted at D-O during the fall of 1992. Each test was conducted separately but using the same basic procedure and equipment. While information on material properties at room temperature and above for these products is quite well doccumented, the companies producing these products had no available data about the thermal properties of these materials at cryogenic temperatures. This lack of readily available information prompted these tests to determine the accuracy of using the elevated temperature data for lower temperatures also. The results of each test were written up separately as stand alone short reports for immediate use in the design stages of the V.L.P.C. cryostat cassette. Both short reports are gathered here for convenient reference.
Date: May 24, 1993
Creator: Bell, D.
Object Type: Report
System: The UNT Digital Library