Degree Department

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[Photograph 2012.201.B0154.0215]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: October 6, 1993
Creator: Argo, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0250.0013]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Orvil Harris, Gilbert Harris' father, drives a digger through rows of Spanish peanuts."
Date: October 6, 1993
Creator: Southerland, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0268.0038]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Roy Howe, 28 a journalism major at the University of Central Oklahoma , hasn't allowed his handicap to handicap his life."
Date: October 6, 1993
Creator: Hoke, Doug
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0268.0037]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Roy Howe, 28 a journalism major at the University of Central Oklahoma , hasn't allowed his handicap to handicap his life."
Date: October 6, 1993
Creator: Hoke, Doug
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0105.0002]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: October 6, 1993
Creator: Faytinger, David
Object Type: Photograph
System: The Gateway to Oklahoma History
Thermo-hydraulic analysis of the TPX superconducting TF magnets (open access)

Thermo-hydraulic analysis of the TPX superconducting TF magnets

The superconducting magnets in Fusion Reactors are subjected to pulsed, nuclear, and resistive heating. The thermo-hydraulic response of the helium forced-flow cooled conductors to the various heat sources is critical to magnet design and performance. Recently developed computer codes allow accurate modeling of conductor response and have been used as an aid to design of the toroidal field (TF) magnets for the Tokamak Physics eXperiment (TPX). The authors present results of design studies that determine the trade-off between double- and single-pancake helium-flow configurations.
Date: October 6, 1993
Creator: Wong, R. L.; Zbasnik, J. P. & Hassenzahl, W. V.
Object Type: Report
System: The UNT Digital Library
Two-gigawatt burst-mode operation of the intense microwave prototype (IMP) free-electron laser (FEL) for the microwave tokamak experiment (MTX) (open access)

Two-gigawatt burst-mode operation of the intense microwave prototype (IMP) free-electron laser (FEL) for the microwave tokamak experiment (MTX)

The MTX explored the plasma heating effects of 140 GHz microwaves from both Gyrotrons and from the IMP FEL wiggler. The Gyrotron was long pulse length (0.5 seconds maximum) and the FEL produced short-pulse length, high-peak power, single and burst modes of 140 GHZ microwaves. Full-power operations of the IMP FEL wiggler were commenced in April of 1992 and continued into October of 1992. The Experimental Test Accelerator H (ETA-II) provided a 50-nanosecond, 6-MeV, 2--3 kAmp electron beam that was introduced co-linear into the IMP FEL with a 140 GHz Gyrotron master oscillator (MO). The FEL was able to amplify the MO signal from approximately 7 kW to peaks consistently in the range of 1--2 GW. This microwave pulse was transmitted into the MTX and allowed the exploration of the linear and non-linear effects of short pulse, intense power in the MTX plasma. Single pulses were used to explore and gain operating experience in the parameter space of the IMP FEL, and finally evaluate transmission and absorption in the MTX. Single-pulse operations were repeatable. After the MTX was shut down burst-mode operations were successful at 2 kHz. This paper will describe the IMP FEL, Microwave Transmission System to MTX, the …
Date: October 6, 1993
Creator: Felker, B.; Allen, S. & Bell, H.
Object Type: Article
System: The UNT Digital Library

[Photograph 2012.201.B0982.0645]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Pumpkins on the vine lie in wait for students form West Nichols Hills Elementary as they try to find a pumpkin to call their. own."
Date: October 6, 1993
Creator: Faytinger, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0982.0647]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "An excited Amanda Pratt holds a coveted pumpkin while walking with Jackie Wright."
Date: October 6, 1993
Creator: Faytinger, David
Object Type: Photograph
System: The Gateway to Oklahoma History
Assessment of a magnet system combining the advantages of cable-in-conduit forced-flow and pool-boiling magnets (open access)

Assessment of a magnet system combining the advantages of cable-in-conduit forced-flow and pool-boiling magnets

This paper presents an idea for a magnet system that could be used to advantage in tokamaks and other fusion engineering devices. Higher performance designs, specifically newer tokamaks such as those for the international Tokamak Engineering Reactor (ITER) and Tokamak Physics Experiment (TPX) use Cable in Conduit Conductor (CICC) forced flow coils to advantage to meet field and current density requirements. Pool boiling magnets lack structural integrity to resist high magnetic forces since helium cooling areas must surround each conductor. A second problem is that any leak can threaten the voltage standoff integrity of the magnet system. This is because a leak can result in low-pressure helium gas becoming trapped by limited conductance in the magnet bundle and low-pressure helium has poor dielectric strength. The system proposed here is basically a CICC system, with it`s inherent advantages, but bathed in higher pressure supercritical helium to eliminate the leak and voltage break-down problems. Schemes to simplify helium coolant plumbing with the proposed system are discussed. A brief historical review of related magnet systems is included. The advantages and disadvantages of using higher pressure, supercritical helium in combination with solid electrical insulation in a CICC system are discussed. Related electrical data from …
Date: October 6, 1993
Creator: Slack, D.; Hassenzahl, W.; Felker, B. & Chaplin, M.
Object Type: Article
System: The UNT Digital Library
Conference summary (open access)

Conference summary

The conference began with an introductory lecture by Bunakov. It is very appropriate that this workshop be held in Dubna as Bunakov reminded us that the experiments that motivated the current interest in the study of symmetry violation with neutrons were started here at Dubna by Alfimenkov, Pikelner, and collaborators. Bunakov discussed the fact that is the complexity of the compound nucleus that leads to large enhancement of parity violation near P-resonances and to the possibility of using statistical models to relate the measured parity violation to more-fundamental quantities. He also pointed out that it is a rare case in which complexity aids us. Bunakov did not point out that this is an example of another rare phenomena -- where theory has predicted correctly in advance the parity violating effects seen near p-resonances. As long ago as 1969, Karmanov and Lobov first predicted an enhancement of {gamma}-ray circular polarization near p-resonances. Sushkov and Flambaum later predicted asymmetries P {approximately} 10{sup {minus}2} for p-resonances and suggested {sup 117}Sn, {sup 139}La, {sup 232}Th, and {sup 238}U for study. Bunakov and Gudkov developed a theory describing the energy dependence of parity-violating effects over a large energy range. This theory predicted random signs for …
Date: October 6, 1993
Creator: Seestrom, S. J.
Object Type: Article
System: The UNT Digital Library
Environmental Implementation Plan - EIP introduction (open access)

Environmental Implementation Plan - EIP introduction

Due to the commitment and participation of more than 100 professionals from site environmental coordinators, customer improvements and total quality are being incorporated into the Environmental Implementation Plan (EIP). The EIP is now a living document that communicates an overview of site environmental programs and the facility plans that are designed to protect the environment and meet changing regulatory requirements. Continuous improvement of environmental programs is enhanced through planned quarterly self-assessments during the {open_quotes}Reflections{close_quotes} process. Through the sharing of noteworthy practices, lessons learned, and ideas for improvement, the EIP provides a framework for environmental professionals to promote cost effective solutions and program improvements through teamwork and communication. These efforts were initiated by the Central Environmental Committee Executive Committee (CECEC) and developed and coordinated by the EIP subcommittee. The EIP revision process is the baseline for a continuous improvement cycle. Although the EIP is a Westinghouse Savannah River Company (WSRC) document, the environmental-planning process involves and will benefit all site contractors. Together, we are committed to a {open_quotes}Partnership in Environmental Excellence.{close_quotes}
Date: October 6, 1993
Creator: Peterson, G. L.
Object Type: Report
System: The UNT Digital Library
Toward a surface photoelectron diffractometer: A progress report on selected advances and an assessment (open access)

Toward a surface photoelectron diffractometer: A progress report on selected advances and an assessment

X-ray diffractometric determination of atomic structures in ordered bulk systems is highly automated and has wide application. By contrast, surface crystallography, whether based on photon or electron scattering, is still in a relatively early stage of development. A summary is given of recent selected highlights in efforts to make progress toward surface photoelectron diffractometry and holography by our Berkeley-Penn State group. It is concluded that an automated photoelectron diffractometer is practical and desirable.
Date: October 6, 1993
Creator: Shirley, D. A; Zheng, Yu; Petersen, B. L.; Hussain, Z.; Huff, W. A.; Barton, J. J. et al.
Object Type: Article
System: The UNT Digital Library
Tokamak Physics Experiment poloidal field design (open access)

Tokamak Physics Experiment poloidal field design

The Tokamak Physics Experiment (TPX) will have a poloidal field system capable of full inductive operation poloidal for approximately a 20-s flattop and, with superconducting toroidal and poloidal field coils and non-inductive current drive, it will be capable of true steady-state operation. The poloidal field design is based on the ideal MHD equilibrium model as implemented in the TEQ code developed at LLNL. The PF coils are arranged in an up-down symmetric configuration, external to the TF coils. The TPX diverted plasma will have an aspect ratio of 4.5 and is highly shaped with a nominal elongation of 2 and triangularity of approximately 0.8 as measured at the separatrix. The tokamak design is based on a high-current (q{sub {psi}}=3) plasma scenario and a low current scenario. Each scenario has an operational flexibility requirement which is defined as a region of plasma pressure and inductivity ({beta}{sub N} {minus} l{sub i}) space, where the plasma shape is constrained to keep the divertor configuration operational. Single-null plasma configurations are feasible, even with the same divertor hardware, by operating the PF coils asymmetrically. Recently applied optimization techniques have improved the capability of the PF system without additional cost.
Date: October 6, 1993
Creator: Bulmer, R. H.
Object Type: Article
System: The UNT Digital Library
Models for close-in atmospheric dispersion, explosive releases, and particle deposition (open access)

Models for close-in atmospheric dispersion, explosive releases, and particle deposition

Relatively simple models are presented to simulate close-in atmospheric dispersion, explosive releases, and particle deposition. Close-in generally refers to distances less than 50 m downwind from the source. These models assume simple gas dispersion (no chemical reactions, neutral buoyancy) and that particles behave as a gas expect they can be removed from the plume by a simple, deposition-velocity mechanism. These models have been combined into a QuickBASIC program (INEXPLC.BAS) and its PC executable form (INEXPLC.EXE). These programs, along with sample input and output files, are available from the author.
Date: October 6, 1993
Creator: Bloom, S. G.
Object Type: Report
System: The UNT Digital Library
Factors fragmenting the Russian Federation (open access)

Factors fragmenting the Russian Federation

This paper examines the factors that threaten the future of the Russian Federation (RF). The observations are based on a study that focused on eight republics: Mordova, Udmurtia, Tatarstan, Mari El, Bashkortostan, Kabardino-Balkaria, Buryatia, and Altay Republic. These republics were selected for their geographic and economic significance to the RF. Tatarstan, Bashkortostan, Udmurtia, and Mari El are located on important supply routes, such as the Volga River and the trans-Siberian railroad. Some of these republics are relatively wealthy, with natural resources such as oil (e.g., Tatarstan and Bashkortostan), and all eight republics play significant roles in the military-industrial complex. The importance of these republics to the RF contrasts to the relative insignificance of the independence-minded Northern Caucasus area. The author chose not to examine the Northern Caucasus region (except Kabardino-Balkaria) because these republics may have only a minor impact on the rest of the RF if they secede. Their impact would be minimized because they lie on the frontiers of the RF. Many Russians believe that {open_quotes}it might be best to let such a troublesome area secede.{close_quotes}
Date: October 6, 1993
Creator: Brown, E.
Object Type: Report
System: The UNT Digital Library
Environmental implementation plan: Chapter 14, Environmental compliance tracking and data management. Revision (open access)

Environmental implementation plan: Chapter 14, Environmental compliance tracking and data management. Revision

Environmental projects, issues, and programs have become increasingly important to the Westinghouse Savannah River Company (WSRC) management and the Department of Energy (DOE). A compliance-tracking system has been developed to monitor environmental requirements and commitments because they have become increasingly complex and numerous. An Environmental Data Management (EDM) steering committee was formed in October 1987 to develop computer system solutions to environmental needs. The committee`s main objective is to coordinate, within SRS divisions, the separate efforts that have been or are being developed to meet regulatory requirements and specific programmatic goals. The Environmental and Graphical Information Systems (E&GIS) Program was recently developed to establish a more formal organizational structure and enhance the coordination of geographical information systems (GIS) and environmental data management (EDM) activities at SRS. The general strategy of the program is to establish a coordination focal point for GIS and EDM activities, to provide for the integration of the several environmental and graphical information systems which exist mostly in stand-alone arrangements, and to guide the development of data management and geographical information applications in order to achieve alignment with Site computing architecture and standards. The E&GIS Program will enhance the Site`s ability to respond to data requirements in …
Date: October 6, 1993
Creator: Story, C. H.
Object Type: Report
System: The UNT Digital Library
[News Clip: Van Cliburn] captions transcript

[News Clip: Van Cliburn]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: October 6, 1993, 10:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
The Clifton Record (Clifton, Tex.), Vol. 98, No. 40, Ed. 1 Wednesday, October 6, 1993 (open access)

The Clifton Record (Clifton, Tex.), Vol. 98, No. 40, Ed. 1 Wednesday, October 6, 1993

Weekly newspaper from Clifton, Texas that includes local, state, and national news along with advertising.
Date: October 6, 1993
Creator: Smith, W. Leon
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 71, No. 291, Ed. 1 Wednesday, October 6, 1993 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 71, No. 291, Ed. 1 Wednesday, October 6, 1993

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: October 6, 1993
Creator: Dobbs, Gary
Object Type: Newspaper
System: The Portal to Texas History

[Photograph 2012.201.B0938.0237]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "At right, a cat awaits adoption."
Date: October 6, 1993
Creator: Beckel, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0938.0236]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "a trio of domestic longhair kittens are attracted movement above their cage. They are 10-12 weeks old"
Date: October 6, 1993
Creator: Beckel, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0938.0235]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "German Sheppard mix. One of the puppies squeezes its head beneath the bottom rail of the gate."
Date: October 6, 1993
Creator: Beckel, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0348.0149]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Peanut farmer Gilbert Harris, left, and Mike Kubicek, executive director of the Oklahoma Peanut Commission, discuss Harris' peanut crop that is ready for harvest."
Date: October 6, 1993
Creator: Southerland, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History