United States Reports, Volume 521: Cases Adjudged in The Supreme Court at October Term, 1996 (open access)

United States Reports, Volume 521: Cases Adjudged in The Supreme Court at October Term, 1996

Volume of the United States Reports containing the final decisions and opinions of the Supreme Court justices regarding cases between June 19 and October 1, 1997. Also includes notes regarding the members of the Supreme Court, orders, and other relevant materials. Index starts on page 1155.
Date: 2000
Creator: United States. Supreme Court.
Object Type: Book
System: The UNT Digital Library
Texas Veterans Commission Journal, Volume 23, Issue 2, March/April 2000 (open access)

Texas Veterans Commission Journal, Volume 23, Issue 2, March/April 2000

Magazine for the state agency serving the needs of Texas veterans and their families in matters pertaining to veterans' benefits, rights, education, and employment.
Date: March 2000
Creator: Texas Veterans Commission
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Veterans Commission Journal, Volume 23, Issue 6, November/December 2000 (open access)

Texas Veterans Commission Journal, Volume 23, Issue 6, November/December 2000

Magazine for the state agency serving the needs of Texas veterans and their families in matters pertaining to veterans' benefits, rights, education, and employment.
Date: November 2000
Creator: Texas Veterans Commission
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Collaborative Research: Hydrogeological-Geophysical Methods for Subsurface Site Characterization - Final Report (open access)

Collaborative Research: Hydrogeological-Geophysical Methods for Subsurface Site Characterization - Final Report

This research contributes three newly-developed relationships that significantly improve aquifer characterization: (1) a general relationship between total and channel porosities, (2) a general relationship between electrical resistivity and channel porosity, and (3) bounds on the electrical resistivity - seismic velocity relationship.
Date: January 1, 2000
Creator: Mavko, G.
Object Type: Report
System: The UNT Digital Library
Texas Veterans Commission Journal, Volume 23, Issue 1, January/February 2000 (open access)

Texas Veterans Commission Journal, Volume 23, Issue 1, January/February 2000

Magazine for the state agency serving the needs of Texas veterans and their families in matters pertaining to veterans' benefits, rights, education, and employment.
Date: January 2000
Creator: Texas Veterans Commission
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Magnetic Separations with Magnetite: Theory, Operation, and Limitations (open access)

Magnetic Separations with Magnetite: Theory, Operation, and Limitations

This dissertation documents the theory development and experimental plan followed to describe how a magnetite-based column under the influence of an external magnetic field functions as a magnetic separator. Theoretical simulations predict that weekly paramagnetic particles in the sub-micron range can be magnetically separated while diamagnetic particles as large as 2 microns in diameter may pass. Magnetite-based columns were evaluated as magnetically-controllable enhanced filtration devices. There was no evidence of enhanced filtration for diamagnetic particles by the magnetite-based bed. Magnetite-based magnetic separators have proven to be effective in specific laboratory experiments, indicating a potential feasibility for scale-up operations. Column media-filter type filtration effects indicate a magnetite-based column would not be suitable for treatment of a waste stream with a high diamagnetic solids content or high volume throughput requirements. Specific applications requiring removal of sub-micron para- or ferromagnetic particles under batch or Stokes flow conditions would be most applicable.
Date: August 1, 2000
Creator: Cotten, G. B.
Object Type: Report
System: The UNT Digital Library
Texas Veterans Commission Journal, Volume 23, Issue 5, September/October 2000 (open access)

Texas Veterans Commission Journal, Volume 23, Issue 5, September/October 2000

Magazine for the state agency serving the needs of Texas veterans and their families in matters pertaining to veterans' benefits, rights, education, and employment.
Date: September 2000
Creator: Texas Veterans Commission
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Veterans Commission Journal, Volume 23, Issue 4, July/August 2000 (open access)

Texas Veterans Commission Journal, Volume 23, Issue 4, July/August 2000

Magazine for the state agency serving the needs of Texas veterans and their families in matters pertaining to veterans' benefits, rights, education, and employment.
Date: July 2000
Creator: Texas Veterans Commission
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Application of advanced reservoir characterization, simulation, and production optimization strategies to maximize recovery in slope and basin clastic reservoirs, West Texas (Delaware Basin), Class III (open access)

Application of advanced reservoir characterization, simulation, and production optimization strategies to maximize recovery in slope and basin clastic reservoirs, West Texas (Delaware Basin), Class III

The objective of this Class 3 project was to demonstrate that detailed reservoir characterization of slope and basin clastic reservoirs in sandstones of the Delaware Mountain Group in the Delaware Basin of West Texas and New Mexico is a cost effective way to recover a higher percentage of the original oil in place through strategic placement of infill wells and geologically based field development. Phase 1 of the project, reservoir characterization, was completed this year, and Phase 2 began. The project is focused on East Ford field, a representative Delaware Mountain Group field that produces from the upper Bell Canyon Formation (Ramsey sandstone). The field, discovered in 1960, is operated by Oral Petco, Inc., as the East Ford unit. A CO{sub 2} flood is being conducted in the unit, and this flood is the Phase 2 demonstration for the project.
Date: May 24, 2000
Creator: Dutton, Shirley P.; Flanders, William A. & Zirczy, Helena H.
Object Type: Report
System: The UNT Digital Library
Texas Veterans Commission Journal, Volume 23, Issue 3, May/June 2000 (open access)

Texas Veterans Commission Journal, Volume 23, Issue 3, May/June 2000

Magazine for the state agency serving the needs of Texas veterans and their families in matters pertaining to veterans' benefits, rights, education, and employment.
Date: May 2000
Creator: Texas Veterans Commission
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
TRC Today, Volume 23, Number 1, January/February 2000 (open access)

TRC Today, Volume 23, Number 1, January/February 2000

Newsletter of the Texas Rehabilitation Commission discussing information about the Commission as well as news, events, and other relevant information.
Date: January 2000
Creator: Texas Rehabilitation Commission
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
QCD corrections to lifetime differences of B{sub s} mesons (open access)

QCD corrections to lifetime differences of B{sub s} mesons

The calculation of QCD corrections to the width difference {Delta}{Lambda} in the B{sub s}meson system is presented. The next-to-leading order corrections reduce the dependence on the renormalization scale significantly and allow for a meaningful use of hadronic matrix elements from lattice gauge theory. At present the uncertainty of the lattice calculations limits the prediction of {Delta}{Lambda}. The presented work has been performed in collaboration with Martin Beneke, Gerhard Buchalla, Christoph Greub and Alexander Lenz.
Date: September 28, 2000
Creator: Nierste, Ulrich
Object Type: Article
System: The UNT Digital Library
Investigation of the Spherical Stellarator Concept - Final Report (open access)

Investigation of the Spherical Stellarator Concept - Final Report

This document is a final report of the U.S. DOE grant entitled ''Investigation of the Spherical Stellarator Concept'' which supported theoretical and numerical investigation of a novel fusion concept, the ultra-low-aspect-ratio stellarator system called Spherical Stellarator (SS). The research was concentrated on (a) search for principally different types of SS configurations, (b) optimization of SS configurations by varying the parameters of the coil systems, (c) finite beta and finite plasma current (including bootstrap current) equilibria in the SS, and (d) Monte Carlo particle transport simulations for the SS.
Date: October 15, 2000
Creator: Moroz, P. E.
Object Type: Report
System: The UNT Digital Library
Unfactorized versus factorized calculations for {sup 2}H(e,e{prime}p) reactions at GeV energies (open access)

Unfactorized versus factorized calculations for {sup 2}H(e,e{prime}p) reactions at GeV energies

In the literature, one often finds calculations of (e,e{prime}p) reactions at GeV energies using the factorization approach. Factorization implies that the differential cross section can be written as the product of an off-shell electron-proton cross section and a distorted missing momentum distribution. While this factorization appears in the non-relativistic plane wave impulse approximation, it is broken in a more realistic approach. The main source of factorization breaking are final state interactions. In this paper, sources of factorization breaking are identified and their numerical relevance is examined in the reaction {sup 2}H(e,e{prime}p) for various kinematic settings in the GeV regime. The results imply that factorization should not be used for precision calculations, especially as unfactorized calculations are available.
Date: September 1, 2000
Creator: Jeschonnek, Sabinne
Object Type: Article
System: The UNT Digital Library
Evaluating intensified camera systems (open access)

Evaluating intensified camera systems

This paper describes image evaluation techniques used to standardize camera system characterizations. Key areas of performance include resolution, noise, and sensitivity. This team has developed a set of analysis tools, in the form of image processing software used to evaluate camera calibration data, to aid an experimenter in measuring a set of camera performance metrics. These performance metrics identify capabilities and limitations of the camera system, while establishing a means for comparing camera systems. Analysis software is used to evaluate digital camera images recorded with charge-coupled device (CCD) cameras. Several types of intensified camera systems are used in the high-speed imaging field. Electro-optical components are used to provide precise shuttering or optical gain for a camera system. These components including microchannel plate or proximity focused diode image intensifiers, electro-static image tubes, or electron-bombarded CCDs affect system performance. It is important to quantify camera system performance in order to qualify a system as meeting experimental requirements. The camera evaluation tool is designed to provide side-by-side camera comparison and system modeling information.
Date: July 1, 2000
Creator: Baker, S. A.
Object Type: Article
System: The UNT Digital Library
Wetlands Regulation and the Law of Property Rights "Takings" (open access)

Wetlands Regulation and the Law of Property Rights "Takings"

When a wetland owner is denied permission to develop, or offered a permit with very burdensome conditions, the property's value may drop substantially. Wetlands programs also may impose costly development delays. For these reasons, federal and state wetlands regulation continues to generate "takings" lawsuits by land owners. Such suits allege that by narrowing or eliminating the economic uses to which a wetland can be put, the government has "taken" (permanently or temporarily) the wetland under the Fifth Amendment Takings Clause.
Date: February 17, 2000
Creator: Meltz, Robert
Object Type: Report
System: The UNT Digital Library
National status report: Home energy rating systems and energy-efficient mortgages (open access)

National status report: Home energy rating systems and energy-efficient mortgages

The Energy Policy Act of 1992 included several provisions promoting the use of HERS and EEMs, which strengthened efforts to develop a national infrastructure for HERS and to promote the use of EEMs. This report documents HERS and EEMs activities since 1992 by the U.S. Department of Energy, the U.S. Environmental Protection Agency, the U.S. Department of Housing and Urban Development, mortgage lenders, and other organizations. Though the process of establishing HERS has faced some barriers, this report shows that, as of November 1999, home energy ratings were available in 47 states and the District of Columbia, which represents a significant increase from 1993 when home energy ratings were available in 17 states. Both national and state organizations have developed HERS and related residential energy-efficiency programs. The availability and use of EEMs has also increased significantly. The number of EEMs supported by the Federal Housing Administration has increased more than eight times in the last three years. More than $2.5 billion in federally supported EEMs have been issued to date. Several national lenders offer EEMs, and six states have state-specific EEM or loan programs. EEMs have been used to finance energy-efficient homes in every state.
Date: April 27, 2000
Creator: Plympton, P.
Object Type: Report
System: The UNT Digital Library
Submicron X-ray diffraction (open access)

Submicron X-ray diffraction

At the Advanced Light Source in Berkeley the authors have instrumented a beam line that is devoted exclusively to x-ray micro diffraction problems. By micro diffraction they mean those classes of problems in Physics and Materials Science that require x-ray beam sizes in the sub-micron range. The instrument is for instance, capable of probing a sub-micron size volume inside micron sized aluminum metal grains buried under a silicon dioxide insulating layer. The resulting Laue pattern is collected on a large area CCD detector and automatically indexed to yield the grain orientation and deviatoric (distortional) strain tensor of this sub-micron volume. A four-crystal monochromator is then inserted into the beam, which allows monochromatic light to illuminate the same part of the sample. Measurement of diffracted photon energy allows for the determination of d spacings. The combination of white and monochromatic beam measurements allow for the determination of the total strain/stress tensor (6 components) inside each sub-micron sized illuminated volume of the sample.
Date: August 17, 2000
Creator: MacDowell, Alastair; Celestre, Richard; Tamura, Nobumichi; Spolenak, Ralph; Valek, Bryan; Brown, Walter et al.
Object Type: Article
System: The UNT Digital Library
Design of Dynamic Load-Balancing Tools for Parallel Applications (open access)

Design of Dynamic Load-Balancing Tools for Parallel Applications

The design of general-purpose dynamic load-balancing tools for parallel applications is more challenging than the design of static partitioning tools. Both algorithmic and software engineering issues arise. The authors have addressed many of these issues in the design of the Zoltan dynamic load-balancing library. Zoltan has an object-oriented interface that makes it easy to use and provides separation between the application and the load-balancing algorithms. It contains a suite of dynamic load-balancing algorithms, including both geometric and graph-based algorithms. Its design makes it valuable both as a partitioning tool for a variety of applications and as a research test-bed for new algorithmic development. In this paper, the authors describe Zoltan's design and demonstrate its use in an unstructured-mesh finite element application.
Date: January 3, 2000
Creator: Devine, K. D.; Hendrickson, B. A.; Boman, E. G.; St. John, M. & Vaughan, C. T.
Object Type: Article
System: The UNT Digital Library
United States Reports, Volume 522: Cases Adjudged in The Supreme Court at October Term, 1997 (open access)

United States Reports, Volume 522: Cases Adjudged in The Supreme Court at October Term, 1997

Volume of the United States Reports containing the final decisions and opinions of the Supreme Court justices regarding cases between October 6, 1997, and March 2, 1998. Also includes notes regarding the members of the Supreme Court, orders, and other relevant materials. Index starts on page 1155.
Date: 2000
Creator: United States. Supreme Court.
Object Type: Book
System: The UNT Digital Library
Pilot States Program report: Home energy ratings systems and energy-efficient mortgages (open access)

Pilot States Program report: Home energy ratings systems and energy-efficient mortgages

This report covers the accomplishments of the home energy ratings systems/energy-efficient mortgages (HERS/EEMs) pilot states from 1993 through 1998, including such indicators as funding, ratings and EEMs achieved, active raters, and training and marketing activities. A brief description of each HERS program's evolution is included, as well as their directors' views of the programs' future prospects. Finally, an analysis is provided of successful HERS program characteristics and factors that appear to contribute to HERS program success.
Date: April 4, 2000
Creator: Farhar, B.
Object Type: Report
System: The UNT Digital Library
The distribution of an illustrated timeline wall chart and teacher's guide of 20th century physics (open access)

The distribution of an illustrated timeline wall chart and teacher's guide of 20th century physics

The American Physical Society's part of its centennial celebration in March of 1999 decided to develop a timeline wall chart on the history of 20th century physics. This resulted in eleven consecutive posters, which when mounted side by side, create a 23-foot mural. The timeline exhibits and describes the millstones of physics in images and words. The timeline functions as a chronology, a work of art, a permanent open textbook, and a gigantic photo album covering a hundred years in the life of the community of physicists and the existence of the American Physical Society. Each of the eleven posters begins with a brief essay that places a major scientific achievement of the decade in its historical context. Large portraits of the essays' subjects include youthful photographs of Marie Curie, Albert Einstein, and Richard Feynman among others, to help put a face on science. Below the essays, a total of over 130 individual discoveries and inventions, explained in dated text boxes with accompanying images, form the backbone of the timeline. For ease of comprehension, this wealth of material is organized into five color-coded story lines the stretch horizontally across the hundred years of the 20th century. The five story lines …
Date: December 26, 2000
Creator: Schwartz, Brian
Object Type: Report
System: The UNT Digital Library
Laboratory for Laser Energetics LLE 1999 Annual Report, October 1998-September 1999 (open access)

Laboratory for Laser Energetics LLE 1999 Annual Report, October 1998-September 1999

OAK-B135 Laboratory for Laser Energetics LLE 1999 Annual Report, October 1998-September 1999 Note: This report was submitted electronically even though ''PAPER'' is indicated.
Date: January 1, 2000
Creator: unknown
Object Type: Report
System: The UNT Digital Library
7th ICFA mini-workshop on high intensity high brightness hadron beams (open access)

7th ICFA mini-workshop on high intensity high brightness hadron beams

None
Date: October 10, 2000
Creator: Mokhov, Nikolai V. & Chou, Weiren
Object Type: Article
System: The UNT Digital Library