The Tobacco Settlement: Issues (open access)

The Tobacco Settlement: Issues

Since 1994, 41 states and Puerto Rico have sued the tobacco industry to recover the medical costs of treating smokers. On June 20, 1997, a group of state attorneys general and industry lawyers announced that they had reached a settlement that would protect the tobacco companies from civil liability in return for annual industry payments of $365.5 billion over 25 years to reimburse states for their tobacco-related medical costs, and pay for tobacco control programs to reduce tobacco use among teenagers.
Date: October 16, 1998
Creator: Redhead, C. Stephen
Object Type: Report
System: The UNT Digital Library
Overview of State Charter School Laws (open access)

Overview of State Charter School Laws

CRS Report for Congress entailing information about state charter school laws. Topics include, all 50 states.
Date: June 16, 1998
Creator: Jones, Kimberly D.
Object Type: Report
System: The UNT Digital Library
National Tests: Administration Initiative (open access)

National Tests: Administration Initiative

The Clinton Administration is encouraging states and local educational agencies (LEAs) to administer new national tests to 4th-grade pupils in reading and 8th-grade pupils in mathematics each year beginning in 2000. Participation in the tests would be voluntary and would not affect a state or LEA’s eligibility for federal aid programs. These tests would be based on existing assessments that were developed with federal financial support. The federal government would oversee the development of the tests, paying the costs for this as well as technical assistance, and the initial round of test administration, using funds under the Fund for the Improvement of Education (FIE).
Date: June 16, 1998
Creator: Riddle, Wayne C.
Object Type: Report
System: The UNT Digital Library
Electricity Restructuring: Comparison of S.1401, H.R. 655, H.R. 1230, S. 722, H.R. 1960, and S. 2287 (open access)

Electricity Restructuring: Comparison of S.1401, H.R. 655, H.R. 1230, S. 722, H.R. 1960, and S. 2287

Once considered the nation's most regulated industry, the electric utility industry is evolving into a more competitive environment. At the current time, the focus of this development is the generating sector, where the advent of new generating technologies, such as gas-fired combined cycle, has lowered both entry barriers to competitors of traditional utilities and lowered the marginal costs of those competitors below those of some traditional utilities. This technological advance has been combined with legislative initiatives, such as the Energy Policy Act of 1992 (EPACT), to encourage the introduction of competitive forces into the electric generating sector. The questions now are whether further legislative action is desirable to encourage competition in the electric utility sector and how the transition between a comprehensive regulatory regime to a more competitive electric utility sector can be made with the least amount of economic and service disruption.
Date: July 16, 1998
Creator: Parker, Larry
Object Type: Report
System: The UNT Digital Library
Child Support Enforcement: New Reforms and Potential Issues (open access)

Child Support Enforcement: New Reforms and Potential Issues

This report discusses the background, issues, enforcement and the reforms of the Personal Responsibility and Work Opportunity Reconciliation Act of 1996 (P.L. 104-193), signed into law on August 22, 1996, and the major changes made to the Child Support Enforcement (CSE) program.
Date: April 16, 1998
Creator: Solomon-Fears, Carmen
Object Type: Report
System: The UNT Digital Library
The International Monetary Fund's (IMF) Proposed Quota Increase: Issues for Congress (open access)

The International Monetary Fund's (IMF) Proposed Quota Increase: Issues for Congress

None
Date: January 16, 1998
Creator: Wertman, Patricia A.
Object Type: Report
System: The UNT Digital Library
Federal Regulation of Working Hours: The Ballenger and Ashcroft Proposals (H.R. 1 and S.4) (open access)

Federal Regulation of Working Hours: The Ballenger and Ashcroft Proposals (H.R. 1 and S.4)

None
Date: April 16, 1998
Creator: Whittaker, William G.
Object Type: Report
System: The UNT Digital Library
Kosovo and U.S. Policy (open access)

Kosovo and U.S. Policy

None
Date: June 16, 1998
Creator: Woehrel, Steven
Object Type: Report
System: The UNT Digital Library
Restrictions on Minors' Access to Material on the Internet (open access)

Restrictions on Minors' Access to Material on the Internet

None
Date: July 16, 1998
Creator: Cohen, Henry
Object Type: Report
System: The UNT Digital Library
Texas Register, Volume 23, Number 3, Pages 397-472, January 16, 1998 (open access)

Texas Register, Volume 23, Number 3, Pages 397-472, January 16, 1998

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: January 16, 1998
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Register, Volume 23, Number 42, Pages 10577-10751, October 16, 1998 (open access)

Texas Register, Volume 23, Number 42, Pages 10577-10751, October 16, 1998

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: October 16, 1998
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Attorney General Opinion: LO98-017 (open access)

Texas Attorney General Opinion: LO98-017

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification; Construction of legislation extending date on which public land sold to City of Corpus Christi would revert to the state (ID# 39575)
Date: March 16, 1998
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: LO98-018 (open access)

Texas Attorney General Opinion: LO98-018

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification; Whether Government Code section 497.010, which criminalizes the sale of inmate-made products on the open market, applies to the Texas Youth Commission (RQ-1009)
Date: March 16, 1998
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: LO98-046 (open access)

Texas Attorney General Opinion: LO98-046

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification; Whether the board of an independent school district may hire as a teacher the spouse of a trustee (RQ-1075)
Date: June 16, 1998
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Waste form development and characterization in pyrometallurgical treatment of spent nuclear fuel. (open access)

Waste form development and characterization in pyrometallurgical treatment of spent nuclear fuel.

Electrometallurgical treatment is a compact, inexpensive method that is being developed at Argonne National Laboratory to deal with spent nuclear fuel, primarily metallic and oxide fuels. In this method, metallic nuclear fuel constituents are electrorefined in a molten salt to separate uranium from the rest of the spent fuel. Oxide and other fuels are subjected to appropriate head end steps to convert them to metallic form prior to electrorefining. The treatment process generates two kinds of high-level waste--a metallic and a ceramic waste. Isolation of these wastes has been developed as an integral part of the process. The wastes arise directly from the electrorefiner, and waste streams do not contain large quantities of solvent or other process fluids. Consequently, waste volumes are small and waste isolation processes can be compact and rapid. This paper briefly summarizes waste isolation processes then describes development and characterization of the two waste forms in more detail.
Date: April 16, 1998
Creator: Ackerman, J.
Object Type: Article
System: The UNT Digital Library
CNEA/ANL collaboration program to develop an optimized version of DART validation and assessment by means of U{sub 3}Si{sub x} and U{sub 3}O{sub 8-}Al dispersed CNEA miniplate irradiation behavior. (open access)

CNEA/ANL collaboration program to develop an optimized version of DART validation and assessment by means of U{sub 3}Si{sub x} and U{sub 3}O{sub 8-}Al dispersed CNEA miniplate irradiation behavior.

The DART code is based upon a thermomechanical model that can predict swelling, recrystallization, fuel-meat interdiffusion and other issues related with MTR dispersed FE behavior under irradiation. As a part of a common effort to develop an optimized version of DART, a comparison between DART predictions and CNEA miniplates irradiation experimental data was made. The irradiation took place during 1981-82 for U3O8 miniplates and 1985-86 for U{sub 3}Si{sub x} at Oak Ridge Research Reactor (ORR). The microphotographs were studied by means of IMAWIN 3.0 Image Analysis Code and different fission gas bubbles distributions were obtained. Also it was possible to find and identify different morphologic zones. In both kinds of fuels, different phases were recognized, like particle peripheral zones with evidence of Al-U reaction, internal recrystallized zones and bubbles. A very good agreement between code prediction and irradiation results was found. The few discrepancies are due to local, fabrication and irradiation uncertainties, as the presence of U{sub 3}Si phase in U{sub 3}Si{sub 2} particles and effective burnup.
Date: October 16, 1998
Creator: Solis, D.
Object Type: Article
System: The UNT Digital Library
Quarterly Technical Progress Report (open access)

Quarterly Technical Progress Report

The temperature dependence of the oxygen flux across the BaCe0G03 dense membrane (BCG membrane) tube was investigated. In the temperature range of 688C to 955C, the increase in the oxygen flux with temperature obeyed the Arrhenius law. An increase in the helium sweep flow membrane tube. rate in the tube side resulted in an increase in the oxygen flux through the The oxygen fluxes through the BCG dense membrane tube were measured at different oxygen partial pressures in the shell side. The oxygen flux increased with the oxygen partial pressure in the shell side. The BCG dense membrane was tested in a membrane reactor for the catalytic oxidative coupling of methane. The BCG membrane is not a complete combustion catalyst, and the catalytic activity of the BCG membrane was found to be much higher than the Argonne dense membrane. As the oxygen partial pressure in the shell side increased, the C2 decreased while the C2 yield remained unchanged, indicating that non-selective, reactions still played a significant role in the membrane reactor.
Date: March 16, 1998
Creator: Ma, Yi Hua
Object Type: Report
System: The UNT Digital Library
Structural analysis of a completely amorphous {sup 238}Pu-doped zircon by neutron diffraction. (open access)

Structural analysis of a completely amorphous {sup 238}Pu-doped zircon by neutron diffraction.

The structure of a completely amorphous zircon was determined by time-of-flight neutron diffraction at Argonne's Intense Pulsed Neutron Source (IPNS). The sample of metamict zircon (ZrSiO{sub 4}),initially doped to 8.85 weight percent {sup 238}Pi, had been completely amorphized by alpha-recoil damage since its synthesis in 1981 at the Pacific Northwest National Laboratory (PNNL). The measured diffraction structure factor, S(Q), indicated a completely amorphous sample, with no signs of residual zircon microcrystallinity. The pair distribution function obtained indicated that the structure was that of an oxide glass, retaining the Si-0, Zr-0, and O-O bond lengths of crystalline zircon.
Date: December 16, 1998
Creator: Fortner, J. A.
Object Type: Article
System: The UNT Digital Library
Lifecycle-analysis for heavy vehicles. (open access)

Lifecycle-analysis for heavy vehicles.

Various alternative fuels and improved engine and vehicle systems have been proposed in order to reduce emissions and energy use associated with heavy vehicles (predominantly trucks). For example, oil companies have proposed improved methods for converting natural gas to zero-aromatics, zero-sulfur diesel fuel via the Fischer-Tropsch process. Major heavy-duty diesel engine companies are working on ways to simultaneously reduce particulate-matter and NOX emissions. The trend in heavy vehicles is toward use of lightweight materials, tires with lower rolling resistance, and treatments to reduce aerodynamic drag. In this paper, we compare the Mecycle energy use and emissions from trucks using selected alternatives, such as Fisher-Tropsch diesel fuel and advanced fuel-efficient engines. We consider heavy-duty, Class 8 tractor-semitrailer combinations for this analysis. The total life cycle includes production and recycling of the vehicle itself, extraction, processing, and transportation of the fuel itself, and vehicle operation and maintenance. Energy use is considered in toto, as well as those portions that are imported, domestic, and renewable. Emissions of interest include greenhouse gases and criteria pollutants. Angonne's Greenhouse Gases, Regulated Emissions, and Energy Use in Transportation (GREET) model is used to generate per-vehicle fuel cycle impacts. Energy use and emissions for materials manufacturing and vehicle …
Date: April 16, 1998
Creator: Gaines, L.
Object Type: Article
System: The UNT Digital Library
Fuel-cycle greenhouse gas emissions impacts of alternative transportation fuels and advanced vehicle technologies. (open access)

Fuel-cycle greenhouse gas emissions impacts of alternative transportation fuels and advanced vehicle technologies.

At an international conference on global warming, held in Kyoto, Japan, in December 1997, the United States committed to reduce its greenhouse gas (GHG) emissions by 7% over its 1990 level by the year 2012. To help achieve that goal, transportation GHG emissions need to be reduced. Using Argonne's fuel-cycle model, I estimated GHG emissions reduction potentials of various near- and long-term transportation technologies. The estimated per-mile GHG emissions results show that alternative transportation fuels and advanced vehicle technologies can help significantly reduce transportation GHG emissions. Of the near-term technologies evaluated in this study, electric vehicles; hybrid electric vehicles; compression-ignition, direct-injection vehicles; and E85 flexible fuel vehicles can reduce fuel-cycle GHG emissions by more than 25%, on the fuel-cycle basis. Electric vehicles powered by electricity generated primarily from nuclear and renewable sources can reduce GHG emissions by 80%. Other alternative fuels, such as compressed natural gas and liquefied petroleum gas, offer limited, but positive, GHG emission reduction benefits. Among the long-term technologies evaluated in this study, conventional spark ignition and compression ignition engines powered by alternative fuels and gasoline- and diesel-powered advanced vehicles can reduce GHG emissions by 10% to 30%. Ethanol dedicated vehicles, electric vehicles, hybrid electric vehicles, and …
Date: December 16, 1998
Creator: Wang, M. Q.
Object Type: Article
System: The UNT Digital Library
Validation of Electrical-Impedance Tomography for Measurements of Material Distribution in Two-Phase Flows (open access)

Validation of Electrical-Impedance Tomography for Measurements of Material Distribution in Two-Phase Flows

A series of studies is presented in which an electrical-impedance tomography (EXT) system is validated for two-phase flow measurements. The EIT system, developed at Sandia National Laboratories, is described along with the computer algorithm used for reconstructing phase volume fraction profiles. The algorithm is first tested using numerical data and experimental phantom measurements, with good results. The EIT system is then applied to solid-liquid and gas-liquid flows, and results are compared to an established gamma-densitometry tomography (GDT) system. In the solid-liquid flows, the average solid volume fractions measured by EIT are in good agreement with nominal values; in the gas-liquid flows, average gas volume fractions and radial gas volume fraction profiles from GDT and EIT are also in good agreement.
Date: October 16, 1998
Creator: Ceccio, S. L.; George, D. L.; O'Hern, T. J.; Shollenberger, K. A. & Torczynski, J. R.
Object Type: Article
System: The UNT Digital Library
A comparison of the RELAP5/MOD3 and PARET/ANL codes with the experimental transient data from the SPERT-IV D-12/25 series. (open access)

A comparison of the RELAP5/MOD3 and PARET/ANL codes with the experimental transient data from the SPERT-IV D-12/25 series.

The results from the RELAP5/MOD3 and PARET/ANL codes are compared with the SPERT-IV series of experimental reactivity insertion transients. The PARET/ANL code provides conservative estimates of SPERT-IV experimental data for the midrange transients and for the more severe transients. The PARET results are similar to the results obtained earlier for the SPERT-I D-12/25 series of experiments. The RELAP5/MOD3 code (including the developmental version 3.2.1.2) gives results comparable to PARET for some midrange transients, but seriously diverges from the experimental data when significant boiling is present. Based on the results of this study, the use of the RELAP5 code for research reactor applications should be limited to transients that do not generate substantial boiling and voids. We hope to be able to resolve these differences in further work with the NRC staff and its contractors. The RELAP5 code would be a more useful tool for the analyses research reactor transients with the addition of suitable correlations for low pressures and plate type geometry.
Date: January 16, 1998
Creator: Woodruff, W. L.
Object Type: Article
System: The UNT Digital Library
A universal postprocessing toolkit for accelerator simulation and data analysis. (open access)

A universal postprocessing toolkit for accelerator simulation and data analysis.

The Self-Describing Data Sets (SDDS) toolkit comprises about 70 generally-applicable programs sharing a common data protocol. At the Advanced Photon Source (APS), SDDS performs the vast majority of operational data collection and processing, most data display functions, and many control functions. In addition, a number of accelerator simulation codes use SDDS for all post-processing and data display. This has three principle advantages: first, simulation codes need not provide customized post-processing tools, thus simplifying development and maintenance. Second, users can enhance code capabilities without changing the code itself, by adding SDDS-based pre- and post-processing. Third, multiple codes can be used together more easily, by employing SDDS for data transfer and adaptation. Given its broad applicability, the SDDS file protocol is surprisingly simple, making it quite easy for simulations to generate SDDS-compliant data. This paper discusses the philosophy behind SDDS, contrasting it with some recent trends, and outlines the capabilities of the toolkit. The paper also gives examples of using SDDS for accelerator simulation.
Date: December 16, 1998
Creator: Borland, M.
Object Type: Article
System: The UNT Digital Library
Study of the high-j states in {sup 249}Cm. (open access)

Study of the high-j states in {sup 249}Cm.

The authors have performed the reaction {sup 248}Cm({sup 4}He, {sup 3}He) using 98.5-MeV alpha particles from the IUCF cyclotron to populate high-j states in {sup 249}Cm. A tentative assignment of the K{sub 17/2} component of the 1/2{sup +}[880] Nilsson state has been made.
Date: July 16, 1998
Creator: Ahmad, I.
Object Type: Article
System: The UNT Digital Library