Anti-Ballistic Missile Treaty Demarcation and Succession Agreements: Background and Issues (open access)

Anti-Ballistic Missile Treaty Demarcation and Succession Agreements: Background and Issues

This report discusses the content of and issues related to the ABM Treaty Succession and Demarcation Agreements signed in September 1997.
Date: April 27, 2000
Creator: Woolf, Amy F.
Object Type: Report
System: The UNT Digital Library
Impact of Gambling: Economic Effects More Measurable Than Social Effects (open access)

Impact of Gambling: Economic Effects More Measurable Than Social Effects

A letter report issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO reviewed the National Gambling Impact Study Commission's (NGISC) case study on gambling, focusing on: (1) the economic effects of gambling, particularly on employment, bankruptcy, and tax revenues and community investment; (2) the social effects of gambling; (3) the prevalence of pathological gambling; and (4) whether communities offer incentives to attract gambling establishments."
Date: April 27, 2000
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Defense Transportation: Operational Support Airlift Requirements Are Not Sufficiently Justified (open access)

Defense Transportation: Operational Support Airlift Requirements Are Not Sufficiently Justified

A letter report issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO provided information on the Department of Defense's (DOD) operational support airlift aircraft requirement, focusing on: (1) whether the existing requirement for operational support airlift aircraft is linked to wartime needs; and (2) the process DOD used to determine its requirements for these aircraft."
Date: April 27, 2000
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Welfare Reform: Improving State Automated Systems Requires Coordinated Federal Effort (open access)

Welfare Reform: Improving State Automated Systems Requires Coordinated Federal Effort

A chapter report issued by the General Accounting Office with an abstract that begins "GAO reviewed states' efforts to meet the information needs associated with welfare reform, with a focus on Temporary Assistance for Needy Families (TANF), focusing on the: (1) extent to which automated systems in selected states meet key information needs of programs that help low-income individuals with children obtain employment and become economically independent; (2) approaches states are using to develop or modify their automated systems to better meet these information needs; and (3) major obstacles states have encountered in working to improve their automated systems as well as the potential role of the federal government in helping overcome these obstacles."
Date: April 27, 2000
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Natural gas buses: Separating myth from fact (Clean Cities alternative fuel information series fact sheet) (open access)

Natural gas buses: Separating myth from fact (Clean Cities alternative fuel information series fact sheet)

Increasing numbers of transit agencies across North America are making the choice to convert their bus fleets to compressed natural gas (CNG), and even more are seriously considering it. Natural gas buses now account for at least 20{percent} of all new bus orders. However, it becomes difficult for fleet operators to fairly evaluate the potential benefits of an alternative fuel program if they are confronted with misinformation or poor comparisons based on false assumptions. This fact sheet addresses some of the most common misconceptions that seem to work their way into anecdotal stories, media reports, and even some poorly researched white papers and feasibility studies. It is an expanded version of information that was presented on behalf of the U.S. Department of Energy at the South Coast Air Basin Alternative Fuel and Electric Transit Bus Workshop in Diamond Bar, California, on March 15, 2000.
Date: April 27, 2000
Creator: Parish, R.
Object Type: Book
System: The UNT Digital Library
Window industry technology roadmap (open access)

Window industry technology roadmap

Technology roadmap describing technology vision, barriers, and RD and D goals and strategies compiled by window industry stakeholders and government agencies.
Date: April 27, 2000
Creator: Brandegee
Object Type: Book
System: The UNT Digital Library
Ideas and concepts for diagnosis of performance and evaluation of data reliability based upon ARSA state-of-health (SOH) data (open access)

Ideas and concepts for diagnosis of performance and evaluation of data reliability based upon ARSA state-of-health (SOH) data

At the current time, the Pacific Northwest National Laboratory (PNNL) prototype for the Automated Radioxenon Sampler/Analyzer (ARSA) automatically transmits, on a daily basis, a subset of all state-of-health (SOH) data in an e-mail data file to a limited number of recipients. These variables represent what were considered the most critical physical parameters for the ARSA's operation at the beginning of the field demonstration in Freiburg, Germany. Operators at PNNL perform a daily review of the information in the data file for anomalous operational conditions as evidenced by sensor readings. The initial review is easily implemented by plotting the various sensor data versus time and looking for gross deviations in the periodicity of the variables compared to previous sample sensor data. After viewing the 24-hr graphical plots, if necessary, a review is conducted of the tabular data of specific sensor anomalies. In most cases, the experience has been that when there is an ARSA operational problem the data file will have multiple sensor readings that reflect some aspect of the problem.
Date: April 27, 2000
Creator: Abel, KH; Bowyer, TW; Hayes, JC; Heimbigner, TR; Panisko, ME; McIntyre, JI et al.
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
Dallas-Fort Worth clean cities: Award winning coalition (open access)

Dallas-Fort Worth clean cities: Award winning coalition

Designated a Clean City in 1995, Dallas-Fort Worth now includes 140 coalition members and interested parties who operate more than 5,800 alternative fuel vehicles. Dallas-Fort Worth Clean Cities is administered by the North Central Texas Council of Governments, the metropolitan planning organization for the region, which represents hundreds of municipal and local government agencies.
Date: April 27, 2000
Creator: Woodward, S.
Object Type: Book
System: The UNT Digital Library
PVFS : a parallel file system for linux clusters (open access)

PVFS : a parallel file system for linux clusters

As Linux clusters have matured as platforms for low-cost, high-performance parallel computing, software packages to provide many key services have emerged, especially in areas such as message passing and net-working. One area devoid of support, however, has been parallel file systems, which are critical for high-performance I/O on such clusters. We have developed a parallel file system for Linux clusters, called the Parallel Virtual File System (PVFS). PVFS is intended both as a high-performance parallel file system that anyone can download and use and as a tool for pursuing further research in parallel I/O and parallel file systems for Linux clusters. In this paper, we describe the design and implementation of PVFS and present performance results on the Chiba City cluster at Argonne. We provide performance results for a workload of concurrent reads and writes for various numbers of compute nodes, I/O nodes, and I/O request sizes. We also present performance results for MPI-IO on PVFS, both for a concurrent read/write workload and for the BTIO benchmark. We compare the I/O performance when using a Myrinet network versus a fast-ethernet network for I/O-related communication in PVFS. We obtained read and write bandwidths as high as 700 Mbytes/sec with Myrinet and …
Date: April 27, 2000
Creator: Carns, P. H.; Ligon, W. B., III; Ross, R. B. & Thakur, R.
Object Type: Article
System: The UNT Digital Library
Columbia-Willamette, Oregon/Washington award winning coalition (Clean Cities award winning coalition alternative fuel information series fact sheet) (open access)

Columbia-Willamette, Oregon/Washington award winning coalition (Clean Cities award winning coalition alternative fuel information series fact sheet)

In November 1994, the Portland Clean Cities Coalition became the 28th Clean City. And Number 28 took off and quickly picked up speed. By the end of 1999, the group had grown so much that it sought re-designation under a new name, the Columbia-Willamette Clean Cities Coalition, to better reflect the much larger geographical area it had come to represent. The coalition now represents two states, encompassing much of southwest Washington and most of Oregon. Several municipal agencies, along with many private companies, are participating in Vancouver, Washington; and in Portland, Eugene, and Salem, Oregon. With this geographical expansion came an increase in stakeholders, and in 1999 the coalition added a record number of 65 stakeholders, including three local transit districts, two utility districts, three cities, two counties, five alternative fuel original equipment manufacturers (OEMs), and numerous other local businesses.
Date: April 27, 2000
Creator: Howard, R.
Object Type: Book
System: The UNT Digital Library
Raman study of phonons in Sr{sub 3}Mn{sub 2}O{sub 6.54} and Sr{sub 3}Mn{sub 2}O{sub 7} layered manganites (open access)

Raman study of phonons in Sr{sub 3}Mn{sub 2}O{sub 6.54} and Sr{sub 3}Mn{sub 2}O{sub 7} layered manganites

Polycrystalline Sr{sub 3}Mn{sub 2}O{sub 6.54} and Sr{sub 3}Mn{sub 2}O{sub 7} layered manganites were studied at room temperature using Raman spectroscopy. While the phonon spectrum of the stoichiometric Sr{sub 3}Mn{sub 2}O{sub 7} sample is consistent with the group theoretical analysis for the 14/mm structure, three additional modes are observed in the phonon spectrum of the oxygen deficient Sr{sub 3}Mn{sub 2}O{sub 6.54} sample. Based on an analysis of the temperature dependence of the Raman spectrum of Sr{sub 3}Mn{sub 2}O{sub 6.54} and a comparison with the Raman spectrum of LaSr{sub 2}Mn{sub 2}O{sub 7}, the authors conclude that the extra modes should be viewed as disorder induced Raman scattering.
Date: April 27, 2000
Creator: Guedes, I.; Mitchell, J. F.; Argyriou, D. & Grimsditch, M.
Object Type: Article
System: The UNT Digital Library
Clean Cities Coalition Awards (Clean cities alternative fuel information series fact sheet) (open access)

Clean Cities Coalition Awards (Clean cities alternative fuel information series fact sheet)

This fact sheet summarizes the accomplishments of the programs of the Clean Cities that won awards for 1999.
Date: April 27, 2000
Creator: Thomas, J. & Coulter, J.
Object Type: Book
System: The UNT Digital Library
Fully developed magnetohydrodynamic flow in a rivulet. (open access)

Fully developed magnetohydrodynamic flow in a rivulet.

None
Date: April 27, 2000
Creator: Reed, C. B. & Molokov, S.
Object Type: Report
System: The UNT Digital Library
Creep in electronic ceramics (open access)

Creep in electronic ceramics

High-temperature creep measurements combined with microstructural investigations can be used to elucidate deformation mechanisms that can be related to the diffusion kinetics and defect chemistry of the minority species. This paper will review the theoretical basis for this correlation and illustrate it with examples from some important electronic ceramics having a perovskite structure. Recent results on BaTiO{sub 3}, (La{sub 1{minus}x}Sr){sub 1{minus}y}MnO{sub 3+{delta}}, YBa{sub 2}Cu{sub 3}O{sub x}, Bi{sub 2}Sr{sub 2}CaCu{sub 2}O{sub x}, (Bi,Pb){sub 2}Sr{sub 2}Ca{sub 2}Cu{sub 3}O{sub x} and Sr(Fe,Co){sub 1.5}O{sub x} will be presented.
Date: April 27, 2000
Creator: Routbort, J. L.; Goretta, K. C. & Arellano-Lopez, A. R.
Object Type: Article
System: The UNT Digital Library
The Effects of Fertilization and Competition Control (open access)

The Effects of Fertilization and Competition Control

None
Date: April 27, 2000
Creator: Hendrick, Ronald L.
Object Type: Report
System: The UNT Digital Library
An Overview of Biodiesel and Petroleum Diesel Life Cycles (open access)

An Overview of Biodiesel and Petroleum Diesel Life Cycles

This report presents the findings from a study of the life cycle inventories for petroleum diesel and biodiesel. It presents information on raw materials extracted from the environment, energy resources consumed, and air, water, and solid waste emissions generated.
Date: April 27, 2000
Creator: Sheehan, J.; Camobreco, V.; Duffield, J.; Shapouri, H.; Graboski, M. & Tyson, K. S.
Object Type: Report
System: The UNT Digital Library
Application of Reservoir Characterization and Advanced Technology to Improve Recovery and Economics in a Lower Quality Shallow Shelf San Andres Reservoir. Quarterly Progress Report: July 1--September 30, 1999 (open access)

Application of Reservoir Characterization and Advanced Technology to Improve Recovery and Economics in a Lower Quality Shallow Shelf San Andres Reservoir. Quarterly Progress Report: July 1--September 30, 1999

The Class 2 Project at West Welch was designed to demonstrate the use of advanced technologies to enhance the economics of improved oil recovery (IOR) projects in lower quality Shallow Shelf Carbonate (SSC) reservoirs, resulting in recovery of additional oil that would otherwise be left in the reservoir at project abandonment. Accurate reservoir description is critical to the effective evaluation and efficient design of IOR projects in the heterogeneous SSC reservoirs. Therefore, the majority of Budget Period 1 was devoted to reservoir characterization. Technologies being demonstrated include: (1) Advanced petrophysics; (2) Three-dimensional (3-D) seismic; (3) Crosswell bore tomography; (4) Advanced reservoir simulation; (5) Carbon dioxide (CO{sub 2}) stimulation treatments; (6) Hydraulic fracturing design and monitoring; and (7) Mobility control agents.
Date: April 27, 2000
Creator: Kumar, Raj; Brown, Keith; Hickman, T. Scott & Justice, James J.
Object Type: Report
System: The UNT Digital Library
Application of Reservoir Characterization and Advanced Technology to Improve Recovery and Economics in a Lower Quality Shallow Shelf San Andres Reservoir. Quarterly Progress Report: October 1--December 31, 1999 (open access)

Application of Reservoir Characterization and Advanced Technology to Improve Recovery and Economics in a Lower Quality Shallow Shelf San Andres Reservoir. Quarterly Progress Report: October 1--December 31, 1999

The Class 2 Project at West Welch was designed to demonstrate the use of advanced technologies to enhance the economics of improved oil recovery (IOR) projects in lower quality Shallow Shelf Carbonate (SSC) reservoirs, resulting in recovery of additional oil that would otherwise be left in the reservoir at project abandonment. Accurate reservoir description is critical to the effective evaluation and efficient design of IOR projects in the heterogeneous SSC reservoirs. Therefore, the majority of Budget Period 1 was devoted to reservoir characterization. Technologies being demonstrated include: (1) Advanced petrophysics; (2) Three-dimensional (3-D) seismic; (3) Crosswell bore tomography; (4) Advanced reservoir simulation; (5) Carbon dioxide (CO{sub 2}) stimulation treatments; (6) Hydraulic fracturing design and monitoring; and (7) Mobility control agents.
Date: April 27, 2000
Creator: Kumar, Raj; Brown, Keith; Hickman, T. Scott & Justice, James J.
Object Type: Report
System: The UNT Digital Library
Double Shell Tank (DST) Utilities Specification (open access)

Double Shell Tank (DST) Utilities Specification

This specification establishes the performance requirements and provides the references to the requisite codes and standards to he applied during the design of the Double-Shell Tank (DST) Utilities Subsystems that support the first phase of waste feed delivery (WFD). The DST Utilities Subsystems provide electrical power, raw/potable water, and service/instrument air to the equipment and structures used to transfer low-activity waste (LAW) and high-level waste (HLW) to designated DST staging tanks. The DST Utilities Subsystems also support the equipment and structures used to deliver blended LAW and HLW feed from these staging tanks to the River Protection Project (RPP) Privatization Contractor facility where the waste will be immobilized. This specification is intended to be the basis for new projects/installations. This specification is not intended to retroactively affect previously established project design criteria without specific direction by the program.
Date: April 27, 2000
Creator: SUSIENE, W.T.
Object Type: Report
System: The UNT Digital Library
Steady State Flammable Gas Release Rate Calculation and Lower Flammability Level Evaluation for Hanford Tank Waste (open access)

Steady State Flammable Gas Release Rate Calculation and Lower Flammability Level Evaluation for Hanford Tank Waste

This work is to assess the steady-state flammability level at normal and off-normal ventilation conditions in the tank dome space for 177 double-shell and single-shell tanks at Hanford. Hydrogen generation rate was calculated for 177 tanks using rate equation model developed recently.
Date: April 27, 2000
Creator: HU, T.A.
Object Type: Report
System: The UNT Digital Library
Double Shell Tank (DST) Diluent and Flush Subsystem Specification (open access)

Double Shell Tank (DST) Diluent and Flush Subsystem Specification

The Double-Shell Tank (DST) Diluent and Flush Subsystem is intended to support Waste Feed Delivery. The DST Diluent and Flush Subsystem specification describes the relationship of this system with the DST System, describes the functions that must be performed by the system, and establishes the performance requirements to be applied to the design of the system. It also provides references for the requisite codes and standards. The DST Diluent and Flush Subsystem will treat the waste for a more favorable waste transfer. This will be accomplished by diluting the waste, dissolving the soluble portion of the waste, and flushing waste residuals from the transfer line. The Diluent and Flush Subsystem will consist of the following: The Diluent and Flush Station(s) where chemicals will be off-loaded, temporarily stored, mixed as necessary, heated, and metered to the delivery system; and A piping delivery system to deliver the chemicals to the appropriate valve or pump pit Associated support structures. This specification is intended to be the basis for new projects/installations. This specification is not intended to retroactively affect previously established project design criteria without specific direction by the program.
Date: April 27, 2000
Creator: Graves, C. E.
Object Type: Report
System: The UNT Digital Library
Machine Vision Tests for Spent Fuel Scrap Characteristics (open access)

Machine Vision Tests for Spent Fuel Scrap Characteristics

The purpose of this work is to perform a feasibility test of a Machine Vision system for potential use at the Hanford K basins during spent nuclear fuel (SNF) operations. This report documents the testing performed to establish functionality of the system including quantitative assessment of results. Fauske and Associates, Inc., which has been intimately involved in development of the SNF safety basis, has teamed with Agris-Schoen Vision Systems, experts in robotics, tele-robotics, and Machine Vision, for this work.
Date: April 27, 2000
Creator: Berger, W. W.
Object Type: Report
System: The UNT Digital Library
Determination of Waste Groupings for Safety Analyses (open access)

Determination of Waste Groupings for Safety Analyses

Two workshops were held in May and July 1999 to review data analysis methodologies associated with the analysis of flammable gas behavior. The workshop participants decided that missing data could he estimated by using a distribution of values that encompassed tanks with wastes that behaved in a similar fashion. It was also determined that because of the limited amount of tank data pertaining to flammable gas generation and retention, it was not justified to divide the tanks into many small waste groupings. The purpose for grouping tanks is so that limited gas retention and release data, which may be available for some tanks within a group, can be applied to other tanks containing the same waste form. This is necessary when estimating waste properties for tanks with missing or incomplete information. Following the workshop, a preliminary tank grouping was prepared based on content of solids, liquids, sludge, saltcake, or salt slurry The saltcake and salt slurry were then grouped together and referred to as saltcake/salt slurry. Initial tank classifications were based on waste forms from the Rest Basis Inventory, the Hanford Defined Waste (HDW) (''Agnew'') Model, or the Waste Tank Summary (''Hanlon'') Report The results of this grouping arc presented …
Date: April 27, 2000
Creator: Barker, S. A.
Object Type: Report
System: The UNT Digital Library