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2000 Engineering Annual Summary (open access)

2000 Engineering Annual Summary

None
Date: May 24, 2001
Creator: Gerich, C
Object Type: Report
System: The UNT Digital Library
2001 Summer Visitors' Guide (Port Aransas, Tex.) (open access)

2001 Summer Visitors' Guide (Port Aransas, Tex.)

Summer visitors' guide from Port Aransas, Texas that includes information of interest to visitors along with extensive advertising.
Date: May 24, 2001
Creator: Judson, Mary
Object Type: Newspaper
System: The Portal to Texas History
Across-the-Board Tax Cuts: Economic Issues (open access)

Across-the-Board Tax Cuts: Economic Issues

This report examines economic issues relating to across-the-board tax cuts, focusing primarily on distributional issues. The report is divided into four sections. The first section provides a general overview of the tax system. The next discusses recent proposals relating to across-the-board tax cuts. The third section discusses methods of evaluating alternative types of across-the-board tax cuts. The final section briefly discusses issues of efficiency, simplicity, and stabilization policy.
Date: September 24, 2001
Creator: Gravelle, Jane G.
Object Type: Report
System: The UNT Digital Library

[Actors of the Ashe Caribbean Performing Arts Ensemble]

Photograph of a group of actors, seen performing the award winning musical "Lift Up Jamaica." The actors are part of the Ashe Caribbean Performing Arts Ensemble with Michael Holgate (center front) as one of the leading characters of the musical. The musical event was held in sponsorship by The Black Academy of Arts and Letters in Dallas, Texas and was performed at the Dallas Convention Center Complex in the Naomi Burton Theatre on 650 S. Griffin St., Saturday, February 24th 2001.
Date: February 24, 2001
Creator: unknown
Object Type: Photograph
System: The UNT Digital Library
Adjustable Permanent Quadrupoles Using Rotating Magnet Material Rods for the Next Linear Collider (open access)

Adjustable Permanent Quadrupoles Using Rotating Magnet Material Rods for the Next Linear Collider

The proposed Next Linear Collider (NLC) will require over 1400 adjustable quadrupoles between the main linacs' accelerator structures. These 12.7 mm bore quadrupoles will have a range of integrated strength from 0.6 to 132 Tesla, with a maximum gradient of 135 Tesla per meter, an adjustment range of +0-20% and effective lengths from 324 mm to 972 mm. The magnetic center must remain stable to within 1 micrometer during the 20% adjustment. In an effort to reduce estimated costs and increase reliability, several designs using hybrid permanent magnets have been developed. All magnets have iron poles and use either Samarium Cobalt or Neodymium Iron to provide the magnetic fields. Two prototypes use rotating rods containing permanent magnetic material to vary the gradient. Gradient changes of 20% and center shifts of less than 20 microns have been measured. These data are compared to an equivalent electromagnet prototype.
Date: September 24, 2001
Creator: al., James T Volk et
Object Type: Article
System: The UNT Digital Library
Africa: U.S. Foreign Assistance Issues (open access)

Africa: U.S. Foreign Assistance Issues

This report discusses the issue of U.S. economic assistance to sub-Saharan Africa, highlighting the importance of continued assistance in light of U.S. national security and also various U.S.-led efforts to promote reform amongst African citizens themselves. U.S. assistance finds its way to Africa through a variety of channels, including the USAID-administered DA program, food aid programs, and indirect aid provided through international financial institutions and the United Nations.
Date: September 24, 2001
Creator: Copson, Raymond W.
Object Type: Report
System: The UNT Digital Library
The Albany News (Albany, Tex.), Vol. [125], No. [52], Ed. 1 Thursday, May 24, 2001 (open access)

The Albany News (Albany, Tex.), Vol. [125], No. [52], Ed. 1 Thursday, May 24, 2001

Weekly newspaper from Albany, Texas that includes local, county, and state news along with extensive advertising.
Date: May 24, 2001
Creator: Lucas, Melinda L.
Object Type: Newspaper
System: The Portal to Texas History
Altus Times (Altus, Okla.), Vol. 101, No. 270, Ed. 1 Wednesday, January 24, 2001 (open access)

Altus Times (Altus, Okla.), Vol. 101, No. 270, Ed. 1 Wednesday, January 24, 2001

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: January 24, 2001
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 102, No. 35, Ed. 1 Tuesday, April 24, 2001 (open access)

Altus Times (Altus, Okla.), Vol. 102, No. 35, Ed. 1 Tuesday, April 24, 2001

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: April 24, 2001
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 102, No. 61, Ed. 1 Thursday, May 24, 2001 (open access)

Altus Times (Altus, Okla.), Vol. 102, No. 61, Ed. 1 Thursday, May 24, 2001

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: May 24, 2001
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 102, No. 87, Ed. 1 Sunday, June 24, 2001 (open access)

Altus Times (Altus, Okla.), Vol. 102, No. 87, Ed. 1 Sunday, June 24, 2001

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: June 24, 2001
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 102, No. 123, Ed. 1 Tuesday, July 24, 2001 (open access)

Altus Times (Altus, Okla.), Vol. 102, No. 123, Ed. 1 Tuesday, July 24, 2001

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: July 24, 2001
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 102, No. 150, Ed. 1 Friday, August 24, 2001 (open access)

Altus Times (Altus, Okla.), Vol. 102, No. 150, Ed. 1 Friday, August 24, 2001

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: August 24, 2001
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 102, No. 176, Ed. 1 Monday, September 24, 2001 (open access)

Altus Times (Altus, Okla.), Vol. 102, No. 176, Ed. 1 Monday, September 24, 2001

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: September 24, 2001
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 102, No. 202, Ed. 1 Wednesday, October 24, 2001 (open access)

Altus Times (Altus, Okla.), Vol. 102, No. 202, Ed. 1 Wednesday, October 24, 2001

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: October 24, 2001
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 103, No. 254, Ed. 1 Monday, December 24, 2001 (open access)

Altus Times (Altus, Okla.), Vol. 103, No. 254, Ed. 1 Monday, December 24, 2001

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: December 24, 2001
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Alvin Advertiser (Alvin, Tex.), Ed. 1 Wednesday, January 24, 2001 (open access)

The Alvin Advertiser (Alvin, Tex.), Ed. 1 Wednesday, January 24, 2001

Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date: January 24, 2001
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Alvin Advertiser (Alvin, Tex.), Ed. 1 Wednesday, October 24, 2001 (open access)

The Alvin Advertiser (Alvin, Tex.), Ed. 1 Wednesday, October 24, 2001

Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date: October 24, 2001
Creator: Schwind, Jim & Holton, Kathleen
Object Type: Newspaper
System: The Portal to Texas History
Alvin Sun-Advertiser (Alvin, Tex.), Vol. 110, No. 51, Ed. 1 Sunday, June 24, 2001 (open access)

Alvin Sun-Advertiser (Alvin, Tex.), Vol. 110, No. 51, Ed. 1 Sunday, June 24, 2001

Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date: June 24, 2001
Creator: Schwind, Jim & Holton, Kathleen
Object Type: Newspaper
System: The Portal to Texas History
The Alvin Sun (Alvin, Tex.), Vol. 110, No. 78, Ed. 1 Monday, September 24, 2001 (open access)

The Alvin Sun (Alvin, Tex.), Vol. 110, No. 78, Ed. 1 Monday, September 24, 2001

Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date: September 24, 2001
Creator: Schwind, Jim & Holton, Kathleen
Object Type: Newspaper
System: The Portal to Texas History
The AMPX-2000 Operating System for Producing Continuous Energy and Multi-Group Cross Sections from Basic Data Libraries Using the ENDF/B-6 Formats (open access)

The AMPX-2000 Operating System for Producing Continuous Energy and Multi-Group Cross Sections from Basic Data Libraries Using the ENDF/B-6 Formats

AMPX-2000 is a modular system of FORTRAN computer programs that relate to nuclear analysis with a primary emphasis on tasks associated with the production and use of multigroup and continuous energy cross-sections. AMPX-2000 accepts basic cross-section data from ENDF/B libraries. As opposed to previous versions of AMPX, the current version processes the latest ENDF/B version VI formats. AMPX-2000 can be used to generate a variety of multigroup libraries that can be used with modern transport codes to perform nuclear analyses. Continuous energy or ''point'' cross-section libraries can be produced for use in Monte Carlo codes and other applications. In addition, AMPX has an internal multigroup format that can be read by various AMPX modules as well as codes outside the system.
Date: August 24, 2001
Creator: Greene, N. M.
Object Type: Article
System: The UNT Digital Library
Analysis of Surface Leaching Processes in Vitrified High-Level Nuclear Wastes Using In-Situ Raman Imaging and Atomistic Modeling - Final Report (open access)

Analysis of Surface Leaching Processes in Vitrified High-Level Nuclear Wastes Using In-Situ Raman Imaging and Atomistic Modeling - Final Report

The in situ analysis of surface conditions of vitrified nuclear wastes can provide an important check of the burial status of radioactive objects without risk of radiation exposure. Raman spectroscopy was initially chosen as the most promising method for testing the surface conditions of glasses undergoing chemical corrosion, and was used extensively during the first year. However, it was determined that infrared reflection spectroscopy was better suited to this particular need and was used for the remaining two years to investigate the surface corrosion behavior of model silicate glasses for extension to nuclear waste glasses. The developed methodology is consistent with the known theory of optical propagation of dielectric media and uses the Kramers-Kronig formalism. The results show that it is possible to study the corrosion of glass by analyzing the glass surface using reflection fast Fourier infrared measurements and the newly developed ''dispersion analysis method.'' The data show how this analysis can be used to monitor the corrosion behavior of vitrified waste glasses over extended periods of storage.
Date: April 24, 2001
Creator: Simmons, Joseph H.
Object Type: Report
System: The UNT Digital Library
Application of Microprocessor-Based Equipment in Nuclear Power Plants - Technical Basis for a Qualification Methodology (open access)

Application of Microprocessor-Based Equipment in Nuclear Power Plants - Technical Basis for a Qualification Methodology

This document (1) summarizes the most significant findings of the ''Qualification of Advanced Instrumentation and Control (I&C) Systems'' program initiated by the Nuclear Regulatory Commission (NRC); (2) documents a comparative analysis of U.S. and European qualification standards; and (3) provides recommendations for enhancing regulatory guidance for environmental qualification of microprocessor-based safety-related systems. Safety-related I&C system upgrades of present-day nuclear power plants, as well as I&C systems of Advanced Light-Water Reactors (ALWRs), are expected to make increasing use of microprocessor-based technology. The Nuclear Regulatory Commission (NRC) recognized that the use of such technology may pose environmental qualification challenges different from current, analog-based I&C systems. Hence, it initiated the ''Qualification of Advanced Instrumentation and Control Systems'' program. The objectives of this confirmatory research project are to (1) identify any unique environmental-stress-related failure modes posed by digital technologies and their potential impact on the safety systems and (2) develop the technical basis for regulatory guidance using these findings. Previous findings from this study have been documented in several technical reports. This final report in the series documents a comparative analysis of two environmental qualification standards--Institute of Electrical and Electronics Engineers (IEEE) Std 323-1983 and International Electrotechnical Commission (IEC) 60780 (1998)--and provides recommendations for …
Date: August 24, 2001
Creator: Korsah, K.
Object Type: Report
System: The UNT Digital Library
Applications of Crystal Plasticity in Multiscale Modeling (open access)

Applications of Crystal Plasticity in Multiscale Modeling

Multiscale modeling with crystal plasticity constitutive relations is used to determine the average response of a polycrystal. The measured crystallographic texture of a copper shaped charge liner is used in a crystal plasticity model to construct a yield surface that exhibits normal-shear coupling. Simulations with this yield surface model demonstrate the spinning behavior observed in the spin formed copper shaped charges.
Date: September 24, 2001
Creator: Becker, R.; Busche, M.; Schwartz, A. J. & Kumar, M.
Object Type: Article
System: The UNT Digital Library