UNT Libraries Government Documents Department - 167 Matching Results

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Iran Sanctions

Description: This report focuses on the United States' relationship with Iran and how the Obama Administration is handling prior administration's economic sanctions against Iran. The Obama Administration's policy approach toward Iran has contrasted with the Bush Administration's by attempting to couple the imposition of sanctions to an active and direct U.S. effort to negotiate with Iran on the nuclear issue.
Date: December 24, 2009
Creator: Katzman, Kenneth
open access

Actinides and Rare Earths Topical Conference (Code AC)

Description: Actinide and the Rare Earth materials exhibit many unique and diverse physical, chemical and magnetic properties, in large part because of the complexity of their f electronic structure. This Topical Conference will focus upon the chemistry, physics and materials science in Lanthanide and Actinide materials, driven by 4f and 5f electronic structure. Particular emphasis will be placed upon 4f/5f magnetic structure, surface science and thin film properties. For the actinides, fundamental actinide… more
Date: November 24, 2009
Creator: Tobin, J G
open access

Africa: U.S. Foreign Assistance Issues

Description: This report discusses the issue of U.S. economic assistance to sub-Saharan Africa, highlighting the importance of continued assistance in light of U.S. national security and also various U.S.-led efforts to promote reform amongst African citizens themselves. U.S. assistance finds its way to Africa through a variety of channels, including the USAID-administered DA program, food aid programs, and indirect aid provided through international financial institutions and the United Nations.
Date: November 24, 2009
Creator: Dagne, Ted
open access

First Step Towards a Non-Adiabatic Description of the Fission Process Based on the Generator Coordinate Method

Description: Among the different theoretical approaches able to describe fission, microscopic ones can help us in the understanding of this process, as they have the advantage of describing the nuclear structure and the dynamics in a consistent manner. The sole input of the calculations is the nucleon-nucleon interaction. Such a microscopic time-dependent and quantum mechanical formalism has already been used, based on the Gaussian Overlap Approximation of the Generator Coordinate Method with the adiabatic … more
Date: November 24, 2009
Creator: Bernard, R; Goutte, H; Gogny, D; Dubray, N & Lacroix, D
open access

High Level Trigger Configuration and Handling of Trigger Tables in the CMS Filter Farm

Description: The CMS experiment at the CERN Large Hadron Collider is currently being commissioned and is scheduled to collect the first pp collision data in 2008. CMS features a two-level trigger system. The Level-1 trigger, based on custom hardware, is designed to reduce the collision rate of 40 MHz to approximately 100 kHz. Data for events accepted by the Level-1 trigger are read out and assembled by an Event Builder. The High Level Trigger (HLT) employs a set of sophisticated software algorithms, to anal… more
Date: November 24, 2009
Creator: Bauer, G.; Behrens, U.; Boyer, V.; Branson, J.; Brett, A.; Cano, E. et al.
open access

Influenza Pandemic: Monitoring and Assessing the Status of the National Pandemic Implementation Plan Needs Improvement

Description: A letter report issued by the Government Accountability Office with an abstract that begins "The current H1N1 pandemic highlights the threat posed to our nation by an influenza pandemic. The previous administration's Homeland Security Council (HSC) issued the Implementation Plan for the National Strategy for Pandemic Influenza (Plan) in May 2006 to help address a pandemic. The Government Accountability Office (GAO) was asked to (1) determine how the HSC and responsible federal agencies monitor … more
Date: November 24, 2009
Creator: United States. Government Accountability Office.
open access

Lake Whitney Comprehensive Water Quality Assessment, Phase 1B- Physical and Biological Assessment (USDOE)

Description: Baylor University Center for Reservoir and Aquatic Systems Research (CRASR) has conducted a phased, comprehensive evaluation of Lake Whitney to determine its suitability for use as a regional water supply reservoir. The area along the Interstate 35 corridor between Dallas / Fort Worth Metroplex and the Waco / Temple Centroplex represents one of the fastest growth areas in the State of Texas and reliable water supplies are critical to sustainable growth. Lake Whitney is situated midway between t… more
Date: November 24, 2009
Creator: Doyle, Robert D & Byars, Bruce W
open access

LIFETIME PREDICTION FOR MODEL 9975 O-RINGS IN KAMS

Description: The Savannah River Site (SRS) is currently storing plutonium materials in the K-Area Materials Storage (KAMS) facility. The materials are packaged per the DOE 3013 Standard and transported and stored in KAMS in Model 9975 shipping packages, which include double containment vessels sealed with dual O-rings made of Parker Seals compound V0835-75 (based on Viton{reg_sign} GLT). The outer O-ring of each containment vessel is credited for leaktight containment per ANSI N14.5. O-ring service life dep… more
Date: November 24, 2009
Creator: Hoffman, E. & Skidmore, E.
open access

A New Class of Non-Linear, Finite-Volume Methods for Vlasov Simulation

Description: Methods for the numerical discretization of the Vlasov equation should efficiently use the phase space discretization and should introduce only enough numerical dissipation to promote stability and control oscillations. A new high-order, non-linear, finite-volume algorithm for the Vlasov equation that discretely conserves particle number and controls oscillations is presented. The method is fourth-order in space and time in well-resolved regions, but smoothly reduces to a third-order upwind sch… more
Date: November 24, 2009
Creator: Banks, J W & Hittinger, J A
open access

Nursing Homes: Addressing the Factors Underlying Understatement of Serious Care Problems Requires Sustained CMS and State Commitment

Description: A letter report issued by the Government Accountability Office with an abstract that begins "Under contract with the Centers for Medicare and Medicaid Services (CMS), states conduct surveys at nursing homes to help ensure compliance with federal quality standards. Over the past decade, the Government Accountability Office (GAO) has reported on inconsistencies in states' assessment of nursing homes' quality of care, including understatement--that is, when state surveys fail to cite serious defic… more
Date: November 24, 2009
Creator: United States. Government Accountability Office.
open access

On the Performance of an Algebraic Multigrid Solver on Multicore Clusters

Description: Algebraic multigrid (AMG) solvers have proven to be extremely efficient on distributed-memory architectures. However, when executed on modern multicore cluster architectures, we face new challenges that can significantly harm AMG's performance. We discuss our experiences on such an architecture and present a set of techniques that help users to overcome the associated problems, including thread and process pinning and correct memory associations. We have implemented most of the techniques in a … more
Date: November 24, 2009
Creator: Baker, A.; Schulz, M. & Yang, U. M.
open access

PROPERTIES AND BEHAVIOR OF 238PU RELEVANT TO DECONTAMINATION OF BUILDING 235-F

Description: This report was prepared to document the physical, chemical and radiological properties of plutonium oxide materials that were processed in the Plutonium Fuel Form Facility (PuFF) in building 235-F at the Savannah River Plant (now known as the Savannah River Site) in the late 1970s and early 1980s. An understanding of these properties is needed to support current project planning for the safe and effective decontamination and deactivation (D&D) of PuFF. The PuFF mission was production of he… more
Date: November 24, 2009
Creator: Duncan, A. & Kane, M.
open access

The U.S. Global Food Security Initiative: Issues for Congress

Description: This report discusses the United States’ foreign food aid program. Agricultural development has been a component of the United States’ foreign aid program, but U.S. funding for such assistance has declined from about 20% of U.S. official development assistance (ODA) in 1980 to around 5% in 2007.
Date: November 24, 2009
Creator: Hanrahan, Charles E. & Ho, Melissa D.
open access

Combating Illicit Financing: Treasury's Office of Terrorism and Financial Intelligence Could Manage More Effectively to Achieve Its Mission

Description: A letter report issued by the Government Accountability Office with an abstract that begins "In 2004, Congress combined preexisting and newly created units to form the Office of Terrorism and Financial Intelligence (TFI) within the Department of the Treasury (Treasury). TFI's mission is to integrate intelligence and enforcement functions to (1) safeguard the financial system against illicit use and (2) combat rogue nations, terrorist facilitators, and other national security threats. In the 5 y… more
Date: September 24, 2009
Creator: United States. Government Accountability Office.
open access

Combating Terrorism: U.S. Agencies Report Progress Countering Terrorism and Its Financing in Saudi Arabia, but Continued Focus on Counter Terrorism Financing Efforts Needed

Description: A letter report issued by the Government Accountability Office with an abstract that begins "An Arabic version of this product is available at http://www.gao.gov/products/GAO-11-190. The U.S. government considers the Kingdom of Saudi Arabia a vital partner in combating terrorism. The strong diplomatic relationship between the United States and Saudi Arabia, founded more than 70 years ago, was strained by the Al Qaeda attacks of September 11, 2001, that were carried out in large part by Saudi na… more
Date: September 24, 2009
Creator: United States. Government Accountability Office.
open access

Combating Terrorism: U.S. Agencies Report Progress Countering Terrorism and Its Financing in Saudi Arabia, but Continued Focus on Counter Terrorism Financing Efforts Needed (Arabic version)

Description: A letter report issued by the Government Accountability Office with an abstract that begins "This is an Arabic version of GAO-09-883. The English version can be viewed at http://www.gao.gov/products/GAO-09-883. The U.S. government considers the Kingdom of Saudi Arabia a vital partner in combating terrorism. The strong diplomatic relationship between the United States and Saudi Arabia, founded more than 70 years ago, was strained by the Al Qaeda attacks of September 11, 2001, that were carried o… more
Date: September 24, 2009
Creator: United States. Government Accountability Office.
open access

Continuing Resolutions: Uncertainty Limited Management Options and Increased Workload in Selected Agencies

Description: A letter report issued by the Government Accountability Office with an abstract that begins "In all but 3 of the last 30 years, Congress enacted a continuing resolution (CR) allowing federal agencies to continue operating when their regular appropriations had not been passed. CRs appropriate funds generally through rates for operations--funding formulas frequently referenced to the previous years' appropriations acts or a bill that has passed either the House or Senate--instead of a specific am… more
Date: September 24, 2009
Creator: United States. Government Accountability Office.
open access

Critical Infrastructure Protection: Current Cyber Sector-Specific Planning Approach Needs Reassessment

Description: A letter report issued by the Government Accountability Office with an abstract that begins "The nation's critical infrastructure sectors (e.g., energy, banking) rely extensively on information technology systems. The Department of Homeland Security (DHS) issued guidance in 2006 that instructed lead federal agencies, referred to as sector-specific agencies, to develop plans for protecting the sector's critical cyber and other (physical) infrastructure. These agencies issued plans in 2007, but G… more
Date: September 24, 2009
Creator: United States. Government Accountability Office.
open access

A Decade of NSTX Operations Using Collaborative Software

Description: Since the beginning of the National Spherical Torus Experiment's (NSTX) research activities in 1999, open-source and collaborative software have been used extensively for experimental operations. The software included Experimental Physics and Industrial Control System (EPICS) and the Model Data System plus (MDSplus). This paper will begin with a retrospective of ten years of integrated computing, control, and data analysis on NSTX. A variety of practical issues will be reviewed such as: system … more
Date: September 24, 2009
Creator: P. Sichta, W. Davis, J. Dong, D. Mastrovito, G. Tchilinguirian, G. Zimmer
open access

Defense Acquisitions: Many Analyses of Alternatives Have Not Provided a Robust Assessment of Weapon System Options

Description: A letter report issued by the Government Accountability Office with an abstract that begins "Department of Defense (DOD) weapon programs often experience significant cost and schedule problems because they are allowed to start with too many technical unknowns and not enough knowledge about the development and production risks they entail. GAO was asked to review the department's Analysis of Alternatives (AOA) process--a key first step in the acquisition process intended to assess the operationa… more
Date: September 24, 2009
Creator: United States. Government Accountability Office.
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