QMDS: A File System Metadata Management Service Supporting a Graph Data Model-Based Query Language (open access)

QMDS: A File System Metadata Management Service Supporting a Graph Data Model-Based Query Language

Proposes QMDS: a file system metadata management service that integrates all file system metadata and uses a graph model with attributes on nodes and edges.
Date: September 13, 2010
Creator: Ames, S; Gokhale, M B & Maltzahn, C
Object Type: Article
System: The UNT Digital Library
Spin Crossover in Ferropericlase at High Pressure: A Seismically Hidden Transition? (open access)

Spin Crossover in Ferropericlase at High Pressure: A Seismically Hidden Transition?

None
Date: September 13, 2010
Creator: Antonangeli, Daniele; Siebert, Julien; Aracne, Chantel M.; Farber, Daniel L.; Bosak, A.; Hoesch, M. et al.
Object Type: Article
System: The UNT Digital Library
Strategies for measuring fuel rho-R and mix using gamma-rays (open access)

Strategies for measuring fuel rho-R and mix using gamma-rays

None
Date: September 13, 2010
Creator: Bernstein, L. A.; Caggiano, J. A.; Cerjan, C.; Fortner, R.; Herrmann, H.; Hoffman, N. et al.
Object Type: Report
System: The UNT Digital Library
Science and Technology Review October/November 2010 (open access)

Science and Technology Review October/November 2010

None
Date: September 13, 2010
Creator: Blobaum, K. J.
Object Type: Report
System: The UNT Digital Library
Nevada Test Site Environmental Report 2009, Attachment A: Site Description (open access)

Nevada Test Site Environmental Report 2009, Attachment A: Site Description

This attachment expands on the general description of the Nevada Test Site (NTS) presented in the Introduction to the Nevada Test Site Environmental Report 2009. Included are subsections that summarize the site’s geological, hydrological, climatological, and ecological setting. The cultural resources of the NTS are also presented. The subsections are meant to aid the reader in understanding the complex physical and biological environment of the NTS. An adequate knowledge of the site’s environment is necessary to assess the environmental impacts of new projects, design and implement environmental monitoring activities for current site operations, and assess the impacts of site operations on the public residing in the vicinity of the NTS. The NTS environment contributes to several key features of the site that afford protection to the inhabitants of adjacent areas from potential exposure to radioactivity or other contaminants resulting from NTS operations. These key features include the general remote location of the NTS, restricted access, extended wind transport times, the great depths to slow-moving groundwater, little or no surface water, and low population density. This attachment complements the annual summary of monitoring program activities and dose assessments presented in the main body of this report.
Date: September 13, 2010
Creator: Cathy Wills, ed.
Object Type: Report
System: The UNT Digital Library
Nevada Test Site Environmental Report Summary 2009 (open access)

Nevada Test Site Environmental Report Summary 2009

The U.S. Department of Energy, National Nuclear Security Administration Nevada Site Office (NNSA/NSO) directs the management and operation of the Nevada Test Site (NTS). NNSA/NSO prepares the Nevada Test Site Environmental Report (NTSER) to provide the public an understanding of the environmental monitoring and compliance activities that are conducted on the NTS to protect the public and the environment from radiation hazards and from nonradiological impacts. The NTSER is a comprehensive report of environmental activities performed at the NTS and offsite facilities over the previous calendar year. It is prepared annually to meet the requirements and guidelines of the U.S. Department of Energy (DOE) and the information needs of NNSA/NSO stakeholders. This summary provides an abbreviated and more readable version of the NTSER. It does not contain detailed descriptions or presentations of monitoring designs, data collection methods, data tables, the NTS environment, or all environmental program activities performed throughout the year. The reader may obtain a hard copy of the full NTSER as directed on the inside front cover of this summary report.
Date: September 13, 2010
Creator: Cathy Wills, ed.
Object Type: Report
System: The UNT Digital Library
Surface Kinetic Model for the Fractionation of Trace Elements and Isotopes in Calcite Precipitated from Aqueous Solution (open access)

Surface Kinetic Model for the Fractionation of Trace Elements and Isotopes in Calcite Precipitated from Aqueous Solution

None
Date: September 13, 2010
Creator: DePaolo, D J; Ryerson, F; Watkins, J M; Bourg, I C; Yang, W; Nielsen, L et al.
Object Type: Article
System: The UNT Digital Library
kt-factorization for Hard Processes in Nuclei (open access)

kt-factorization for Hard Processes in Nuclei

Two widely proposed kt-dependent gluon distributions in the small-x saturation regime are investigated using two particle back-to-back correlations in high energy scattering processes. The Weizsacker-Williams gluon distribution, interpreted as the number density of gluon inside the nucleus, is studied in the quark-antiquark jet correlation in deep inelastic scattering. On the other hand, the unintegrated gluon distribution, defined as the Fourier transform of the color-dipole cross section, is probed in the direct photon-jet correlation in pA collisions. Dijet-correlation in pA collisions depends on both gluon distributions through combination and convolution in the large Nc limit. We calculate these processes in two approaches: the transverse momentum dependent factorization approach and the color-dipole/color glass condensate formalism, and they agree with each other completely.
Date: September 13, 2010
Creator: Dominguez, Fabio; Xiao, Bo-Wen & Yuan, Feng
Object Type: Article
System: The UNT Digital Library
Deepwater Horizon Oil Spill: Highlighted Actions and Issues (open access)

Deepwater Horizon Oil Spill: Highlighted Actions and Issues

This report highlights actions taken and issues raised as a result of the April 20, 2010, explosion on the Deepwater Horizon offshore drilling rig, and the resulting oil spill in the Gulf of Mexico. Readers can access more extensive discussions in various CRS reports, identified at the end of this report.
Date: September 13, 2010
Creator: Hagerty, Curry L. & Ramseur, Jonathan L.
Object Type: Report
System: The UNT Digital Library
China and Proliferation of Weapons of Mass Destruction and Missiles: Policy Issues (open access)

China and Proliferation of Weapons of Mass Destruction and Missiles: Policy Issues

This report discusses the security problem of China’s role in weapons proliferation and issues related to the U.S. policy response since the mid-1990s. China has taken some steps to mollify U.S. and other foreign concerns about its role in weapons proliferation.
Date: September 13, 2010
Creator: Kan, Shirley A.
Object Type: Report
System: The UNT Digital Library
Summary of the Seattle Urban Area Consequence Management Guidance for a Wide-Area Biological Attack (open access)

Summary of the Seattle Urban Area Consequence Management Guidance for a Wide-Area Biological Attack

None
Date: September 13, 2010
Creator: Kirvel, R
Object Type: Report
System: The UNT Digital Library
POTENTIAL IMPACT OF TANK F FLUSH SOLUTION  ON H-CANYON EVAPORATOR OPERATION (open access)

POTENTIAL IMPACT OF TANK F FLUSH SOLUTION ON H-CANYON EVAPORATOR OPERATION

Previous chemical analysis of a sample from the liquid heel found in Tank F of the High Activity Drain (HAD) system in F/H laboratory revealed the presence of n-paraffin, tributyl phosphate (TBP), Modifier from the Modular Caustic-Side Solvent Extraction Unit (MCU) process and a vinyl ester resin that is very similar to the protective lining on Tank F. Subsequent analyses detected the presence of a small amount of diisopropylnaphthalene (DIN) (major component of Ultima Gold{trademark} AB liquid scintillation cocktail). Indications are that both vinyl ester resin and DIN are present in small amounts in the flush solution. The flush solution currently in the LR-56S trailer likely has an emulsion which is believed to contain a mixture of the reported organic species dominated by TBP. An acid treatment similar to that proposed to clear the HAD tank heel in F/H laboratory was found to allow separation of an organic phase from the cloudy sample tested by SRNL. Mixing of that clear sample did re-introduce some cloudiness that did not immediately clear but that cloudiness is attributed to the DIN in the matrix. An organic phase does quickly separate from the cloudy matrix allowing separation by a box decanter in H-Canyon prior …
Date: September 13, 2010
Creator: Kyser, E.; Fondeur, F. & Fink, S.
Object Type: Report
System: The UNT Digital Library
Electoral College Reform: 111th Congress Proposals and Other Current Developments (open access)

Electoral College Reform: 111th Congress Proposals and Other Current Developments

This report examines and analyzes alternative proposals for change within the electoral college, presents pro and con arguments, and identifies and analyzes 111th Congress proposals and contemporary alternative reform developments.
Date: September 13, 2010
Creator: Neale, Thomas H.
Object Type: Report
System: The UNT Digital Library
Veterans Affairs: Presumptive Service Connection and Disability Compensation (open access)

Veterans Affairs: Presumptive Service Connection and Disability Compensation

The purpose of this report is to examine the very complex and sometimes controversial policy issue of establishing presumptive service connection. The material in it is based in large part on VA's "Analysis of Presumptions of Service Connection," and IOM's "Improving the Presumptive Disability Decision-Making Process for Veterans" reports.
Date: September 13, 2010
Creator: Panangala, Sidath Viranga; Scott, Christine; Weimer, Douglas R.; Moulta-Ali, Umar & Nichols, James E.
Object Type: Report
System: The UNT Digital Library
Section 202 and Other HUD Rental Housing Programs for Low-Income Elderly Residents (open access)

Section 202 and Other HUD Rental Housing Programs for Low-Income Elderly Residents

None
Date: September 13, 2010
Creator: Perl, Libby
Object Type: Report
System: The UNT Digital Library
Diamond anvil cell experiments applied to the geochemistry of Earth's core formation (open access)

Diamond anvil cell experiments applied to the geochemistry of Earth's core formation

None
Date: September 13, 2010
Creator: Siebert, J; Ryerson, F; Antonangeli, D; Corgne, A; Ricolleau, A; Badro, J et al.
Object Type: Article
System: The UNT Digital Library
Metal Angle Correction in the Cylinder Test (open access)

Metal Angle Correction in the Cylinder Test

None
Date: September 13, 2010
Creator: Souers, P. C.; Garza, R.; Hornig, H.; Lauderbach, L.; Owens, C. & Vitello, P.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: GA-0796 (open access)

Texas Attorney General Opinion: GA-0796

Document 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, Greg Abbott, regarding a legal question submitted for clarification: Whether the conflict of interest provisions of chapter 171, Local Government Code, required two board members of the Uvalde County Underground Water Conservation District to disclose their respective interests and abstain from voting on a District rule (RQ-0853-GA).
Date: September 13, 2010
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Aviation and the Environment: Systematically Addressing Environmental Impacts and Community Concerns Can Help Airports Reduce Project Delays (open access)

Aviation and the Environment: Systematically Addressing Environmental Impacts and Community Concerns Can Help Airports Reduce Project Delays

A letter report issued by the Government Accountability Office with an abstract that begins "The Federal Aviation Administration (FAA) estimates that the number of flights in the United States will increase 20 percent by 2024. It also has identified numerous airports that will need to expand to handle more flights. However, increasing airport capacity and operations poses potentially significant impacts on the environment and quality of life for surrounding communities. This report addresses (1) airports' actions to reduce their environmental impacts, (2) the extent airports believe environmental issues delay development or operational changes, and (3) the strategies airports can adopt to address environmental issues. GAO reviewed pertinent federal laws and regulations; interviewed airport officials, state and local regulatory agencies, metropolitan planning organizations, and community groups for 10 selected airports, as well as federal officials and national industry and advocacy groups; and surveyed the 150 busiest airports as measured by the number of operations. This report does not contain recommendations. A draft was provided to the Department of Transportation, the Environmental Protection Agency, and two organizations representing airports and airport officials. GAO incorporated technical clarifications they provided as appropriate."
Date: September 13, 2010
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Defense Planning: DOD Needs to Review the Costs and Benefits of Basing Alternatives for Army Forces in Europe (open access)

Defense Planning: DOD Needs to Review the Costs and Benefits of Basing Alternatives for Army Forces in Europe

Correspondence issued by the Government Accountability Office with an abstract that begins "Since the early 1990s, the Army has reduced its force presence in Europe by bringing troops and their families back to the United States and consolidating remaining forces and infrastructure at fewer locations. In 2004, the Department of Defense (DOD) announced an overseas basing strategy that called for further decreases of U.S. forces in Europe. As a result, the Army initiated actions to reduce personnel stationed in Europe by 30,000 personnel by fiscal year 2013 and reduce the number of Army brigade combat teams in Europe from four to two. Since 2004, the Army has consolidated operational forces close to the European training facility at Grafenwoehr, Germany and at Vicenza, Italy. The consolidation included significant investments to construct new or renovate facilities at remaining bases to improve the quality of life for soldiers and their families. To help offset the costs of these investments, the Army closed some bases in Germany and has planned additional closures. Amid the implementation of the Army's draw down in Europe, DOD announced in the February 2010 Quadrennial Defense Review that it would retain the four Army brigade combat teams in Europe, rather …
Date: September 13, 2010
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Iraqi-U.S. Cost-Sharing: Iraq Has a Cumulative Budget Surplus, Offering the Potential for Further Cost-Sharing (open access)

Iraqi-U.S. Cost-Sharing: Iraq Has a Cumulative Budget Surplus, Offering the Potential for Further Cost-Sharing

A letter report issued by the Government Accountability Office with an abstract that begins "Since 2003, the United States has reported obligating $642 billion for U.S. military operations in Iraq and provided about $24 billion for training, equipment, and other services for Iraqi security forces. To assist Congress in overseeing efforts to encourage the Iraqi government to contribute more toward the cost of securing and stabilizing Iraq, this report provides information on (1) the amount and availability of Iraq's budget surplus or deficit, (2) the amount of Iraq's financial deposit balances, and (3) the extent to which Iraq has spent its financial resources on security costs. To conduct this audit, GAO analyzed Iraqi financial data, reviewed U.S. and Iraqi documents, and interviewed U.S. and Iraqi officials."
Date: September 13, 2010
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Federal Register, Volume 75, Number 176, September 13, 2010, Pages 55453-55662 (open access)

Federal Register, Volume 75, Number 176, September 13, 2010, Pages 55453-55662

Daily publication of the U.S. Office of the Federal Register contains rules and regulations, proposed legislation and rule changes, and other notices, including "Presidential proclamations and Executive Orders, Federal agency documents having general applicability and legal effect, documents required to be published by act of Congress, and other Federal agency documents of public interest" (p. ii). Table of Contents starts on page iii.
Date: September 13, 2010
Creator: United States. Office of the Federal Register.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Diffusive isotope fractionation in silicate liquids: Dependence on liquid composition, cation bonding, and isotopic exchange (open access)

Diffusive isotope fractionation in silicate liquids: Dependence on liquid composition, cation bonding, and isotopic exchange

None
Date: September 13, 2010
Creator: Watkins, J M; DePaolo, D J & Ryerson, F J
Object Type: Article
System: The UNT Digital Library
Nevada Test Site Environmental Report: 2009 (open access)

Nevada Test Site Environmental Report: 2009

The Nevada Test Site Environmental Report 2009 was prepared to meet the information needs of the public and the requirements and guidelines of the U.S. Department of Energy (DOE) for annual site environmental reports. It was prepared by National Security Technologies, LLC (NSTec), for the U.S. Department of Energy, National Nuclear Security Administration Nevada Site Office (NNSA/NSO). This and previous years’ Nevada Test Site Environmental Reports (NTSERs) are posted on the NNSA/NSO website at http://www.nv.doe.gov/library/publications/aser.aspx. This NTSER was prepared to satisfy DOE Order DOE O 231.1A, “Environment, Safety and Health Reporting.” Its purpose is to (1) report compliance status with environmental standards and requirements, (2) present results of environmental monitoring of radiological and nonradiological effluents, (3) report estimated radiological doses to the public from releases of radioactive material, (4) summarize environmental incidents of noncompliance and actions taken in response to them, (5) describe the NNSA/NSO Environmental Management System and characterize its performance, and (6) highlight significant environmental programs and efforts. This NTSER summarizes data and compliance status for calendar year 2009 at the Nevada Test Site (NTS) and its two support facilities, the North Las Vegas Facility (NLVF) and the Remote Sensing Laboratory (RSL)-Nellis. It also addresses environmental restoration (ER) …
Date: September 13, 2010
Creator: Wills, Cathy
Object Type: Report
System: The UNT Digital Library