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AIDS Orphans and Vulnerable Children (OVC): Problems, Responses, and Issues for Congress (open access)

AIDS Orphans and Vulnerable Children (OVC): Problems, Responses, and Issues for Congress

This report discusses the issue of children that have been left as orphans due to AIDS taking their parents lives. Moreover, the report details that between 2001 and 2003 the number of children orphaned from AIDS increased by 3.5 million. The rate of orphaned children is only expected to increase in the future if massive spending is not issued to curb the problem.
Date: November 23, 2004
Creator: Salaam, Tiaji
Object Type: Report
System: The UNT Digital Library
Altus Times (Altus, Okla.), Vol. 106, No. 195, Ed. 1 Tuesday, November 23, 2004 (open access)

Altus Times (Altus, Okla.), Vol. 106, No. 195, Ed. 1 Tuesday, November 23, 2004

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: November 23, 2004
Creator: Andrews, Mike
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Baytown Sun (Baytown, Tex.), Vol. 83, No. 354, Ed. 1 Tuesday, November 23, 2004 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 83, No. 354, Ed. 1 Tuesday, November 23, 2004

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: November 23, 2004
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History
Boerne Star & Hill Country Recorder (Boerne, Tex.), Vol. 98, No. 82, Ed. 1 Tuesday, November 23, 2004 (open access)

Boerne Star & Hill Country Recorder (Boerne, Tex.), Vol. 98, No. 82, Ed. 1 Tuesday, November 23, 2004

Semiweekly newspaper from Boerne, Texas that includes local, state, and national news along with advertising.
Date: November 23, 2004
Creator: Cartwright, Brian & Barboza, Kerry
Object Type: Newspaper
System: The Portal to Texas History
Brady Standard-Herald and Heart O' Texas News (Brady, Tex.), Ed. 1 Tuesday, November 23, 2004 (open access)

Brady Standard-Herald and Heart O' Texas News (Brady, Tex.), Ed. 1 Tuesday, November 23, 2004

Semiweekly newspaper from Brady, Texas that includes local, state, and national news along with advertising.
Date: November 23, 2004
Creator: Stewart, James E.
Object Type: Newspaper
System: The Portal to Texas History
Closure Mechanism and Method for Spent Nuclear Fuel Canisters (open access)

Closure Mechanism and Method for Spent Nuclear Fuel Canisters

A canister is provided for storing, transporting, and/or disposing of spent nuclear fuel. The canister includes a canister shell, a top shield plug disposed within the canister, and a leak-tight closure arrangement. The closure arrangement includes a shear ring which forms a containment boundary of the canister, and which is welded to the canister shell and top shield plug. An outer seal plate, forming an outer seal, is disposed above the shear ring and is welded to the shield plug and the canister.
Date: November 23, 2004
Creator: Doman, Marvin J.
Object Type: Patent
System: The UNT Digital Library
Congressional Gold Medals, 1776-2004 (open access)

Congressional Gold Medals, 1776-2004

This report responds to congressional inquiries concerning the process for awarding Congressional Gold Medals, and includes a historical examination and chronological list of these awards.
Date: November 23, 2004
Creator: Stathis, Stephen W.
Object Type: Report
System: The UNT Digital Library
Considering Measures in the House Under the One-Hour Rule (open access)

Considering Measures in the House Under the One-Hour Rule

This report provides information about Considering Measures in the House Under the One-Hour Rule which means occupying more than one hour in a debate on a question in the house.
Date: November 23, 2004
Creator: Saturno, James V.
Object Type: Report
System: The UNT Digital Library
Dike/Drift Interactions (open access)

Dike/Drift Interactions

This report presents and documents the model components and analyses that represent potential processes associated with propagation of a magma-filled crack (dike) migrating upward toward the surface, intersection of the dike with repository drifts, flow of magma in the drifts, and post-magma emplacement effects on repository performance. The processes that describe upward migration of a dike and magma flow down the drift are referred to as the dike intrusion submodel. The post-magma emplacement processes are referred to as the post-intrusion submodel. Collectively, these submodels are referred to as a conceptual model for dike/drift interaction. The model components and analyses of the dike/drift interaction conceptual model provide the technical basis for assessing the potential impacts of an igneous intrusion on repository performance, including those features, events, and processes (FEPs) related to dike/drift interaction (Section 6.1).
Date: November 23, 2004
Creator: Gaffiney, E.
Object Type: Report
System: The UNT Digital Library
Dumping of Exports and Antidumping Duties: Implications for the U.S. Economy (open access)

Dumping of Exports and Antidumping Duties: Implications for the U.S. Economy

Dumping in the United States is the selling of a product by a foreign producer at a price that is below the productโ€™s sale price in the country of origin, or at a price that is lower than the cost of production. Under U.S. law such an action is considered an unfair trade practice. If that action is found to cause โ€œmaterial injuryโ€ to a competing domestic industry, an antidumping duty equal to the โ€œdumping marginโ€ will be levied against the foreign good.
Date: November 23, 2004
Creator: Elwell, Craig K.
Object Type: Report
System: The UNT Digital Library
DUNE - a granular flow code (open access)

DUNE - a granular flow code

DUNE was designed to accurately model the spectrum of granular. Granular flow encompasses the motions of discrete particles. The particles are macroscopic in that there is no Brownian motion. The flow can be thought of as a dispersed phase (the particles) interacting with a fluid phase (air or water). Validation of the physical models proceeds in tandem with simple experimental confirmation. The current development team is working toward the goal of building a flexible architecture where existing technologies can easily be integrated to further the capability of the simulation. We describe the DUNE architecture in some detail using physics models appropriate for an imploding liner experiment.
Date: November 23, 2004
Creator: Slone, D M; Cottom, T L & Bateson, W B
Object Type: Article
System: The UNT Digital Library
The Effect on Stellarator Neoclassical Transport of a Fluctuating Electrostatic Spectrum (open access)

The Effect on Stellarator Neoclassical Transport of a Fluctuating Electrostatic Spectrum

We study the effect on neoclassical transport of applying a fluctuating electrostatic spectrum, such as produced either by plasma turbulence, or imposed externally. For tokamaks, it is usually assumed that the neoclassical and ''anomalous'' contributions to the transport roughly superpose, D = D{sub nc} + D{sub an}, an intuition also used in modeling stellarators. An alternate intuition, however, is one where it is the collisional and anomalous scattering frequencies which superpose, {nu}{sub ef} = {nu} + {nu}{sub an}. For nonaxisymmetric systems, in regimes where {partial_derivative}D/{partial_derivative}{nu} < 0, this ''{nu}{sub ef} picture'' implies that turning on the fluctuations can decrease the total radial transport. Using numerical and analytic means, it is found that the total transport has contributions conforming to each of these intuitions, either of which can dominate. In particular, for stellarators, the {nu}{sub ef} picture is often valid, producing transport behavior differing from tokamaks.
Date: November 23, 2004
Creator: Mynick, H. E. & Boozer, A. H.
Object Type: Report
System: The UNT Digital Library
ENGINEERED BARRIER SYSTEM: PHYSICAL AND CHEMICAL ENVIRONMENT (open access)

ENGINEERED BARRIER SYSTEM: PHYSICAL AND CHEMICAL ENVIRONMENT

The purpose of this report is to describe the evolution of the physical and chemical environmental conditions within the waste emplacement drifts of the repository, including the drip shield and waste package surfaces. The abstraction model is used in the total system performance assessment for the license application (TSPA LA) to assess the performance of the engineered barrier system and the waste form. This report develops and documents a set of these abstraction-level models that describe the engineered barrier system physical and chemical environment. Where possible, these models use information directly from other reports as input, which promotes integration among process models used for TSPA-LA. Specific tasks and activities of modeling the physical and chemical environment are included in ''Technical Work Plan for: Near-Field Environment and Transport In-Drift Geochemistry Model Report Integration'' (BSC 2004 [DIRS 171156], Section 1.2.2). As described in the technical work plan, the development of this report is coordinated with the development of other engineered barrier system reports.
Date: November 23, 2004
Creator: Jarek, R.
Object Type: Report
System: The UNT Digital Library
Evaluation of 2004 Toyota Prius Hybrid Electric Drive System Interim Report (open access)

Evaluation of 2004 Toyota Prius Hybrid Electric Drive System Interim Report

Laboratory tests were conducted to evaluate the electrical and mechanical performance of the 2004 Toyota Prius and its hybrid electric drive system. As a hybrid vehicle, the 2004 Prius uses both a gasoline-powered internal combustion engine and a battery-powered electric motor as motive power sources. Innovative algorithms for combining these two power sources results in improved fuel efficiency and reduced emissions compared to traditional automobiles. Initial objectives of the laboratory tests were to measure motor and generator back-electromotive force (emf) voltages and determine gearbox-related power losses over a specified range of shaft speeds and lubricating oil temperatures. Follow-on work will involve additional performance testing of the motor, generator, and inverter. Information contained in this interim report summarizes the test results obtained to date, describes preliminary conclusions and findings, and identifies additional areas for further study.
Date: November 23, 2004
Creator: Ayers, C.W.
Object Type: Report
System: The UNT Digital Library
An Evaluation of the Difference Formulation for Photon Transport in a Two Level System (open access)

An Evaluation of the Difference Formulation for Photon Transport in a Two Level System

In this paper we extend the difference formulation for radiation transport to the case of a single atomic line. We examine the accuracy, performance and stability of the difference formulation within the framework of the Symbolic Implicit Monte Carlo method. The difference formulation, introduced for thermal radiation by some of the authors, has the unique property that the transport equation is written in terms that become small for thick systems. We find that the difference formulation has a significant advantage over the standard formulation for a thick system. The correct treatment of the line profile, however, requires that the difference formulation in the core of the line be mixed with the standard formulation in the wings, and this may limit the advantage of the method. We bypass this problem by using the gray approximation. We develop three Monte Carlo solution methods based on different degrees of implicitness for the treatment of the source terms, and we find only conditional stability unless the source terms are treated fully implicitly.
Date: November 23, 2004
Creator: Daffin, F C; McKinley, M S; Brooks, E D & Szoke, A
Object Type: Article
System: The UNT Digital Library
The Express-Star (Chickasha, Okla.), Ed. 1 Tuesday, November 23, 2004 (open access)

The Express-Star (Chickasha, Okla.), Ed. 1 Tuesday, November 23, 2004

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: November 23, 2004
Creator: Bush, Kent
Object Type: Newspaper
System: The Gateway to Oklahoma History
Final Equal Employment Opportunity Commission Rules on Retiree Health Plans and the Age Discrimination in Employment Act (open access)

Final Equal Employment Opportunity Commission Rules on Retiree Health Plans and the Age Discrimination in Employment Act

None
Date: November 23, 2004
Creator: Dale, Charles V.
Object Type: Report
System: The UNT Digital Library
Fishery, Aquaculture, and Marine Mammal Legislation in the 108th Congress (open access)

Fishery, Aquaculture, and Marine Mammal Legislation in the 108th Congress

This report provides information about the Fishery, Aquaculture, and Marine Mammal Legislation in the 108th Congress. fish and marine are important resources in the open ocean and nearshore coastal areas.
Date: November 23, 2004
Creator: Buck, Eugene H.
Object Type: Report
System: The UNT Digital Library
A General Initial Decomposition Reaction for Complex Metal Hydrides (open access)

A General Initial Decomposition Reaction for Complex Metal Hydrides

The initial thermally activated decomposition of several complex metal hydride compounds, to a binary alkali or alkaline hydride and a group IIIb metal hydride, appears to share a first step in their decomposition mechanisms. The application of this initial thermochemical decomposition step to several alanate compounds illustrates the generality of this approach. For LiAlH4, the decomposition data fall on the derived distribution plot calculated for NaAlH4.
Date: November 23, 2004
Creator: WALTERS, R
Object Type: Report
System: The UNT Digital Library
Health Benefits for Members of Congress (open access)

Health Benefits for Members of Congress

This report covers health benefits and initiatives for federal government employees.
Date: November 23, 2004
Creator: English, Barbara
Object Type: Report
System: The UNT Digital Library
Implementing the Conservation Security Program (open access)

Implementing the Conservation Security Program

This report discusses the Conservation Security Program (CSP), which is a agricultural conservation program created in the 2002 farm bill (P.L. 107-171, ยง2001). It provides incentives for farmers to pursue conservation and helps pay for conservation practices. Unlike some other NRCS programs, it pays for conservation on land that remains in production and makes eligible a wide range of farm lands (cropland, pastureland, rangeland, grassland, prairie land, tribal lands, and forested lands incidental to an agricultural operation)
Date: November 23, 2004
Creator: Johnson, Barbara
Object Type: Report
System: The UNT Digital Library
Initial scientific uses of coherent synchrotron radiation inelectron storage rings (open access)

Initial scientific uses of coherent synchrotron radiation inelectron storage rings

The production of stable, high power, coherent synchrotron radiation at sub-terahertz frequency at the electron storage ring BESSY opens a new region in the electromagnetic spectrum to explore physical properties of materials. Just as conventional synchrotron radiation has been a boon to x-ray science, coherent synchrotron radiation may lead to many new innovations and discoveries in THz physics. With this new accelerator-based radiation source we have been able to extend traditional infrared measurements down into the experimentally poorly accessible sub-THz frequency range. The feasibility of using the coherent synchrotron radiation in scientific applications was demonstrated in a series of experiments: We investigated shallow single acceptor transitions in stressed and unstressed Ge:Ga by means of photoconductance measurements below 1 THz. We have directly measured the Josephson plasma resonance in optimally doped Bi{sub 2}Sr{sub 2}CaCu{sub 2}O{sub 8} for the first time and finally we succeeded to confine the sub-THz radiation for spectral near-field imaging on biological samples such as leaves and human teeth.
Date: November 23, 2004
Creator: Basov, D. N.; Feikes, J.; Fried, D.; Holldack, K.; Hubers, H. W.; Kuske, P. et al.
Object Type: Article
System: The UNT Digital Library
Iraq Reconstruction Resources: Fact Sheet (open access)

Iraq Reconstruction Resources: Fact Sheet

This fact sheet provides Internet links to the federal agencies or departments currently involved in the contracting process, along with their specific Iraq reconstruction programs underway or proposed. It provides overview information on federal agency contract solicitations, application procedures, and contact information where appropriate.
Date: November 23, 2004
Creator: Waterhouse, Michael & Smith, Carolyn C.
Object Type: Report
System: The UNT Digital Library
Local indium segregation and band structure in high efficiencygreen light emitting InGaN/GaN diodes (open access)

Local indium segregation and band structure in high efficiencygreen light emitting InGaN/GaN diodes

GaN/InGaN light emitting diodes (LEDs) are commercialized for lighting applications because of the cost efficient way that they produce light of high brightness. Nevertheless, there is significant room for improving their external emission efficiency from typical values below 10 percent to more than 50 percent, which are obtainable by use of other materials systems that, however, do not cover the visible spectrum. In particular, green-light emitting diodes fall short in this respect, which is troublesome since the human eye is most sensitive in this spectral range. In this letter advanced electron microscopy is used to characterize indium segregation in InGaN quantum wells of high-brightness, green LEDs (with external quantum efficiency as high as 15 percent at 75 A/cm2). Our investigations reveal the presence of 1-3 nm wide indium rich clusters in these devices with indium concentrations as large as 0.30-0.40 that narrow the band gap locally to energies as small as 2.65 eV.
Date: November 23, 2004
Creator: Jinschek, Joerg R.; Erni, Rolf; Gardner, Nathan F.; Kim, AndrewY. & Kisielowski, Christian
Object Type: Article
System: The UNT Digital Library