Degree Department

428 Matching Results

Results open in a new window/tab.

[Girl putting hat on player]

Photograph of members of the Dallas Independent Volleyball Association and a child. The girl is putting a hat on one of the players who is sitting on a blanket beside the bleachers. Other members are standing up beside them.
Date: July 24, 2004
Creator: unknown
Object Type: Photograph
System: The UNT Digital Library

[Members sitting on bleachers on court]

Photograph of members of the Dallas Independent Volleyball Association sitting on the bleachers at the edge of the court. They are wearing "Summer 2004" DIVA shirts in various colors.
Date: July 24, 2004
Creator: unknown
Object Type: Photograph
System: The UNT Digital Library
Development of a Rolling Process Design Tool for Use in Improving Hot Roll Slab Recovery (open access)

Development of a Rolling Process Design Tool for Use in Improving Hot Roll Slab Recovery

Lawrence Livermore National Laboratory participated in a U. S. Department of Energy/Office of Industrial Technology sponsored research project 'Development of a Rolling Process Design Tool for Use in Improving Hot Roll Slab Recovery', as a Cooperative Agreement TC-02028 with the Alcoa Technical Center (ATC). The objective of the joint project with Alcoa is to develop a numerical modeling capability to optimize the hot rolling process used to produce aluminum plate. Product lost in the rolling process and subsequent recycling, wastes resources consumed in the energy-intensive steps of remelting and reprocessing the ingot. The modeling capability developed by project partners will be used to produce plate more efficiently and with reduced product loss.
Date: September 24, 2004
Creator: Couch, R; Becker, R; Rhee, M & Li, M
Object Type: Report
System: The UNT Digital Library
Factors Affecting the Crevice Corrosion Susceptibility of Alloy 22 (open access)

Factors Affecting the Crevice Corrosion Susceptibility of Alloy 22

The susceptibility or Alloy 22 (N06022) to crevice corrosion may depend on environmental or external factors and metallurgical or internal factors. Some of the most important environmental factors are chloride concentration, inhibitors, temperature and potential. The presence of a weld seam or second phase precipitation in the alloy are classified as internal factors. The localized corrosion resistance of Alloy 22 has been extensively investigated in the last five years, however not all affecting factors were considered in the studies. This paper discusses the current findings regarding the effect of many of these variables on the susceptibility (or resistance) of Alloy 22 to crevice corrosion. The effect of variables such as temperature, chloride concentration and nitrate are rather well understood. However there are only limited or no data regarding effect of other factors such as pH, other inhibitive or deleterious species and type of crevicing material and crevice geometry. There are contradictory results regarding the effect of metallurgical factors such as solution heat treatment.
Date: November 24, 2004
Creator: Rebak, R B
Object Type: Article
System: The UNT Digital Library
Evaporative Evolution of a Na-Cl-NO3-K-Ca-SO4-Mg-Si Brine at 95(degree)C: Experiments and Modeling relevant to Yucca Mountain, Nevada, USA (open access)

Evaporative Evolution of a Na-Cl-NO3-K-Ca-SO4-Mg-Si Brine at 95(degree)C: Experiments and Modeling relevant to Yucca Mountain, Nevada, USA

A synthetic Topopah Spring Tuff water representative of one type of pore water at Yucca Mountain, Nevada (USA) was evaporated at 95 C in a series of experiments to determine the geochemical controls for brines that may form on, and possibly impact upon the long-term integrity of waste containers and drip shields at the designated high-level, nuclear-waste repository. Solution chemistry, condensed vapor chemistry, and precipitate mineralogy were used to identify important chemical divides and to validate geochemical calculations of evaporating water chemistry using a high temperature Pitzer thermodynamic database. The water evolved towards a complex ''sulfate type'' brine that contained about 45 mol% Na, 40 mol% Cl, 9 mol% NO{sub 3}, 5 mol% K, and less than 1 mol% each of SO{sub 4}, Ca, Mg, {Sigma}CO{sub 2}(aq), F, and Si. All measured ions in the condensed vapor phase were below detection limits. The mineral precipitates identified were halite, anhydrite, bassanite, niter and nitratine. Trends in the solution composition and identification of CaSO{sub 4} solids suggest that fluorite, carbonate, sulfate, and magnesium-silicate precipitation control the aqueous solution composition of sulfate type waters by removing fluoride, calcium, and magnesium during the early stages of evaporation. In most cases, the high temperature Pitzer …
Date: August 24, 2004
Creator: Alai, M; Sutton, M & Carroll, S A
Object Type: Article
System: The UNT Digital Library
WxWindows Interface for CALE (open access)

WxWindows Interface for CALE

wxWindows is an Open Source, platform independent, User Interface (UI) which has been in development for over eleven years (http://www.wxwindows.org). Currently wxWindows is actively supported for the Linux/Unix (X11, Motif and GTK+), Mac OS 9 and X, all Win32 OSes, MGL, and OS/2 operating systems. wxWindows is written in C++ using an object oriented programming framework; it is a reasonably lightweight API (called wxWidgets) sitting over the native graphics packages of the various platforms it supports. The original version of CALE was written for the basic target platform of Unix using X11 as the graphics package. There have been separate efforts to port the code to Mac OS 9, Mac OS X, Win32, Windows Services for Unix (SFU) and CygWin. Each of these used a variety of different graphical interface approaches and build/make systems. For instance Windows SFU and CygWin could still only use X11 graphics. So could the Win32 version, if a X11 server library and client software were installed. A native Win32 version of CALE was contemplated, but never started. The Macintosh versions were completed but never widely distributed to the users. Given the growing code version support issues, and the slow deviation from the portable code model …
Date: November 24, 2004
Creator: Amala, P; Egner, C & Hagelberg, J
Object Type: Article
System: The UNT Digital Library
The Clean Air Act, as amended through P.L. 108-201, February 24, 2004 (open access)

The Clean Air Act, as amended through P.L. 108-201, February 24, 2004

This document contains the full text of The Clean Air Act, as amended through P.L. 108-201, February 24, 2004.
Date: February 24, 2004
Creator: United States.
Object Type: Legislative Document
System: The UNT Digital Library
Statement of Jerri-Anne Garl United States Environmental Protection Agency, Region 5 Director, Office of Strategic Environmental Analysis Before the Subcommittee on Water Resources and Environment Transportation and Infrastructure Committee of the U.S.House of Representatives (open access)

Statement of Jerri-Anne Garl United States Environmental Protection Agency, Region 5 Director, Office of Strategic Environmental Analysis Before the Subcommittee on Water Resources and Environment Transportation and Infrastructure Committee of the U.S.House of Representatives

This statement was given by Jerri-Anne Garl the director of the Office of Strategic Environmental Analysis before the Subcommittee on Water Resources and Environment Transportation Infrastructure Committee of the United States House of Representatives.
Date: June 24, 2004
Creator: unknown
Object Type: Text
System: The UNT Digital Library
[News Clip: Nastia Liukin] captions transcript

[News Clip: Nastia Liukin]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: August 24, 2004
Creator: NBC 5 (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
Yoakum Herald-Times (Yoakum, Tex.), Vol. 112, No. 47, Ed. 1 Wednesday, November 24, 2004 (open access)

Yoakum Herald-Times (Yoakum, Tex.), Vol. 112, No. 47, Ed. 1 Wednesday, November 24, 2004

Weekly newspaper from Yoakum, Texas that includes local, state, and national news along with advertising.
Date: November 24, 2004
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Rains County Leader (Emory, Tex.), Vol. 117, No. 11, Ed. 1 Tuesday, August 24, 2004 (open access)

Rains County Leader (Emory, Tex.), Vol. 117, No. 11, Ed. 1 Tuesday, August 24, 2004

Weekly newspaper from Emory, Texas that includes local, state, and national news along with advertising.
Date: August 24, 2004
Creator: Hill, Earl Clyde, Jr.
Object Type: Newspaper
System: The Portal to Texas History
Timpson & Tenaha News (Timpson, Tex.), Vol. 19, No. 26, Ed. 1 Thursday, June 24, 2004 (open access)

Timpson & Tenaha News (Timpson, Tex.), Vol. 19, No. 26, Ed. 1 Thursday, June 24, 2004

Weekly newspaper from Timpson, Texas that includes local, state, and national news along with advertising.
Date: June 24, 2004
Creator: Alexander, Nancy
Object Type: Newspaper
System: The Portal to Texas History
Polk County Enterprise (Livingston, Tex.), Vol. 122, No. 52, Ed. 1 Thursday, June 24, 2004 (open access)

Polk County Enterprise (Livingston, Tex.), Vol. 122, No. 52, Ed. 1 Thursday, June 24, 2004

Semi-weekly newspaper from Livingston, Texas that includes local, state and national news along with advertising.
Date: June 24, 2004
Creator: White, Barbara
Object Type: Newspaper
System: The Portal to Texas History
The Clifton Record (Clifton, Tex.), Vol. 109, No. 48, Ed. 1 Friday, September 24, 2004 (open access)

The Clifton Record (Clifton, Tex.), Vol. 109, No. 48, Ed. 1 Friday, September 24, 2004

Weekly newspaper from Clifton, Texas that includes local, state, and national news along with advertising.
Date: September 24, 2004
Creator: Smith, W. Leon
Object Type: Newspaper
System: The Portal to Texas History
Polk County Enterprise (Livingston, Tex.), Vol. 122, No. 86, Ed. 1 Sunday, October 24, 2004 (open access)

Polk County Enterprise (Livingston, Tex.), Vol. 122, No. 86, Ed. 1 Sunday, October 24, 2004

Semi-weekly newspaper from Livingston, Texas that includes local, state and national news along with advertising.
Date: October 24, 2004
Creator: White, Barbara
Object Type: Newspaper
System: The Portal to Texas History
The Clifton Record (Clifton, Tex.), Vol. 109, No. 61, Ed. 1 Friday, December 24, 2004 (open access)

The Clifton Record (Clifton, Tex.), Vol. 109, No. 61, Ed. 1 Friday, December 24, 2004

Weekly newspaper from Clifton, Texas that includes local, state, and national news along with advertising.
Date: December 24, 2004
Creator: Smith, W. Leon
Object Type: Newspaper
System: The Portal to Texas History
The Odem-Edroy Times (Odem, Tex.), Vol. 58, No. 25, Ed. 1 Thursday, June 24, 2004 (open access)

The Odem-Edroy Times (Odem, Tex.), Vol. 58, No. 25, Ed. 1 Thursday, June 24, 2004

Weekly newspaper from Odem, Texas that includes local, state, and national news along with advertising.
Date: June 24, 2004
Creator: Hall, Beki
Object Type: Newspaper
System: The Portal to Texas History
Hondo Anvil Herald (Hondo, Tex.), Vol. 118, No. 26, Ed. 1 Thursday, June 24, 2004 (open access)

Hondo Anvil Herald (Hondo, Tex.), Vol. 118, No. 26, Ed. 1 Thursday, June 24, 2004

Weekly newspaper from Hondo, Texas that includes local, state, and national news along with extensive advertising.
Date: June 24, 2004
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Port Aransas South Jetty (Port Aransas, Tex.), Vol. 34, No. 26, Ed. 1 Thursday, June 24, 2004 (open access)

Port Aransas South Jetty (Port Aransas, Tex.), Vol. 34, No. 26, Ed. 1 Thursday, June 24, 2004

Weekly newspaper from Port Aransas, Texas on Mustang Island that includes local, state and national news along with advertising.
Date: June 24, 2004
Creator: Judson, Mary
Object Type: Newspaper
System: The Portal to Texas History
Seminole Sentinel (Seminole, Tex.), Vol. 95, No. 47, Ed. 1 Wednesday, March 24, 2004 (open access)

Seminole Sentinel (Seminole, Tex.), Vol. 95, No. 47, Ed. 1 Wednesday, March 24, 2004

Semi-weekly newspaper from Seminole, Texas that includes local, state, and national news along with extensive advertising.
Date: March 24, 2004
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
University Reactor Sharing Program (open access)

University Reactor Sharing Program

Research projects supported by the program include items such as dating geological material and producing high current super conducting magnets. The funding continues to give small colleges and universities the valuable opportunity to use the NSC for teaching courses in nuclear processes; specifically neutron activation analysis and gamma spectroscopy. The Reactor Sharing Program has supported the construction of a Fast Neutron Flux Irradiator for users at New Mexico Institute of Mining and Technology and the University of Houston. This device has been characterized and has been found to have near optimum neutron fluxes for A39/Ar 40 dating. Institution final reports and publications resulting from the use of these funds are on file at the Nuclear Science Center.
Date: February 24, 2004
Creator: Reese, W. D.
Object Type: Report
System: The UNT Digital Library
Benchmarking optimization software with COPS 3.0. (open access)

Benchmarking optimization software with COPS 3.0.

The authors describe version 3.0 of the COPS set of nonlinearly constrained optimization problems. They have added new problems, as well as streamlined and improved most of the problems. They also provide a comparison of the FILTER, KNITRO, LOQO, MINOS, and SNOPT solvers on these problems.
Date: May 24, 2004
Creator: Dolan, E. D.; More, J. J. & Munson, T. S.
Object Type: Report
System: The UNT Digital Library
Dihadron correlations at high pT (open access)

Dihadron correlations at high pT

Jet quenching in the matter created in high energy nucleus/nucleus collisions provides a tomographic tool to probe the medium properties. Recent experimental results from the Relativistic Heavy-Ion Collider (RHIC) on characterization of jet production via dihadron correlations at high transverse momentum are reviewed. Expectations from the dihadron measurements for the lower energy {radical}s{sub NN} = 62.4 GeV RHIC run are discussed.
Date: July 24, 2004
Creator: Filimonov, Kirill
Object Type: Article
System: The UNT Digital Library
New physics searches with photons in CDF (open access)

New physics searches with photons in CDF

A brief review of searches for physics beyond the Standard Model with photons using the CDF detector at the Tevatron is given here. These include searches for supersymmetry, extra dimensions, excited electrons and W/Z+{gamma} production, as well as anomalous photon production. Recent results from CDF Run II experiment are presented, but some results from Run I are also reviewed.
Date: May 24, 2004
Creator: Lee, Sungwon
Object Type: Article
System: The UNT Digital Library