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Native American Housing: Tribes Generally View Block Grant Program as Effective, but Tracking of Infrastructure Plans and Investments Needs Improvement

Description: A letter report issued by the Government Accountability Office with an abstract that begins "The Native American Housing Assistance and Self-Determination Act of 1996 (NAHASDA) changed how the Department of Housing and Urban Development (HUD) provides housing assistance to Native Americans. Congress created NAHASDA to recognize self-determination for tribes in addressing their low-income housing needs. In NAHASDA's 2008 reauthorization, Congress asked GAO to assess the program's effectiveness. … more
Date: February 25, 2010
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Defense Acquisitions: Missile Defense Transition Provides Opportunity to Strengthen Acquisition Approach

Description: A letter report issued by the Government Accountability Office with an abstract that begins "By law, GAO is directed to assess the annual progress the Missile Defense Agency (MDA) made in developing and fielding the Ballistic Missile Defense System (BMDS). GAO also assessed MDA's progress toward improving accountability and transparency in agency operations, management processes, and its acquisition strategy. To accomplish this, GAO reviewed asset fielding schedules, test plans and reports, as … more
Date: February 25, 2010
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department

Discover America's Cultural Heritage Collections on the Web

Description: This presentation discusses The Portal to Texas History and the University of North Texas (UNT) Digital Library collections. It also discusses the invisible internet, other Texas digital collections, other large digital collections, major digital collections in other states, subscription databases, and gives strategies for searching all of these databases.
Date: February 25, 2010
Creator: Belden, Dreanna
Partner: UNT Libraries
open access

Coast Guard: Observations on the Requested Fiscal Year 2011 Budget, Past Performance, and Current Challenges

Description: Testimony issued by the Government Accountability Office with an abstract that begins "The U.S. Coast Guard, a component of the Department of Homeland Security (DHS), conducts 11 statutory missions that range from marine safety to defense readiness. In an effort to enhance performance the Coast Guard continues to implement its Deepwater program--the acquisition program to replace or upgrade its vessels and aircraft--while also carrying out a reorganization program to update its command structur… more
Date: February 25, 2010
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Superfund: Information on Cost and Other Issues Related to the Cleanup of the Federal Creosote Site

Description: A letter report issued by the Government Accountability Office with an abstract that begins "In the 1990s, creosote was discovered under a residential neighborhood in Manville, New Jersey. Creosote, a mixture of chemicals, is used to preserve wood products, such as railroad ties. Some of the chemicals in creosote may cause cancer, according to the Environmental Protection Agency (EPA). EPA found that creosote from a former wood-treatment facility (known as the Federal Creosote site) had contami… more
Date: February 25, 2010
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Vehicle Fuel Economy: NHTSA and EPA's Partnership for Setting Fuel Economy and Greenhouse Gas Emissions Standards Improved Analysis and Should Be Maintained

Description: A letter report issued by the Government Accountability Office with an abstract that begins "In May 2009, the U.S. administration announced plans to increase the Department of Transportation's (DOT) National Highway Traffic Safety Administration's (NHTSA) corporate average fuel economy (CAFE) standards and establish the Environmental Protection Agency's (EPA) greenhouse gas (GHG) emissions standards for vehicles. NHTSA redesigned CAFE standards for light trucks for model years 2008 through 2011… more
Date: February 25, 2010
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Acceleration of polarized protons in the AGS

Description: The high energy (s{sup 1/2} = 500 GeV) polarized proton beam experiments performed in RHIC, require high polarization of the proton beam. With the AGS used as the pre-injector to RHIC, one of the main tasks is to preserve the polarization of the proton beam, during the beam acceleration in the AGS. The polarization preservation is accomplished by the two partial helical magnets [1,2,3,4,5,6,7] which have been installed in AGS, and help overcome the imperfection and the intrinsic spin resonances… more
Date: February 25, 2010
Creator: Tsoupas, N.; Ahrens, L.; Bai, M.; Brown, K.; Courant, E.; Glenn, J. W. et al.
Partner: UNT Libraries Government Documents Department
open access

The AGS with four helical magnets

Description: The idea of using multiple partial helical magnets was applied successfully to the AGS synchrotron, to preserve the proton beam polarization. In this paper we explore in details the idea of using four helical magnets placed symmetrically in the AGS ring. This modification provides many advantages over the present setup of the AGS that uses two partial helical magnets. First, it provides a larger 'spin tune gap' for the placement of the vertical betatron tune of the AGS during acceleration, seco… more
Date: February 25, 2010
Creator: Tsoupas, N.; Huang, H.; MacKay, W. W.; Roser, T. & Trbojevic, D.
Partner: UNT Libraries Government Documents Department
open access

Bunch length effects in the beam-beam compensation with an electron lens

Description: Electron lenses for the head-on beam-beam compensation are under construction at the Relativistic Heavy Ion Collider. The bunch length is of the same order as the {beta}-function at the interaction point, and a proton passing through another proton bunch experiences a substantial phase shift which modifies the beam-beam interaction. We review the effect of the bunch length in the single pass beam-beam interaction, apply the same analysis to a proton passing through a long electron lens, and stu… more
Date: February 25, 2010
Creator: Fischer, W.; Luo, Y. & Montag, C.
Partner: UNT Libraries Government Documents Department
open access

2010 Soil Characterization Report for the Area 11 Explosive Ordnance Disposal Unit, Nevada Test Site

Description: This soil characterization report summarizes sampling activities and analytical results, provides copies of laboratory data reports, and meets the requirements of Section IV.G.2 of the Permit (NEV HW0021, November 2005) and Sections P.3.d.7.b and P.3.n of the Permit Application (DOE/NV--1053-VOL 4, May 2005).
Date: February 25, 2010
Creator: National Security Technologies, LLC
Partner: UNT Libraries Government Documents Department
open access

Simulation of radio emission from air showers in atmospheric electric fields

Description: We study the effect of atmospheric electric fields on the radio pulse emitted by cos- mic ray air showers. Under fair weather conditions the dominant part of the radio emission is driven by the geomagnetic field. When the shower charges are accelerated and deflected in an electric field additional radiation is emitted. We simulate this effect with the Monte Carlo code REAS2, using CORSIKA-simulated showers as input. In both codes a routine has been implemented that treats the effect of the ele… more
Date: February 25, 2010
Creator: Buitink, S.; Huege, T.; Falcke, H & Kuijpers, J.
Partner: UNT Libraries Government Documents Department
open access

Exploratory Experimentation and Computation

Description: We believe the mathematical research community is facing a great challenge to re-evaluate the role of proof in light of recent developments. On one hand, the growing power of current computer systems, of modern mathematical computing packages, and of the growing capacity to data-mine on the Internet, has provided marvelous resources to the research mathematician. On the other hand, the enormous complexity of many modern capstone results such as the Poincare conjecture, Fermat's last theorem, an… more
Date: February 25, 2010
Creator: Bailey, David H. & Borwein, Jonathan M.
Partner: UNT Libraries Government Documents Department
open access

The European Parliament

Description: This report discusses the construction and history of the European Parliament (EP), its role in functions of the EU as well as internationally, various international supports and criticisms of the EP, and the EP's ties with the U.S. Congress.
Date: February 25, 2010
Creator: Archick, Kristin & Mix, Derek E.
Partner: UNT Libraries Government Documents Department
open access

Health Reform and the 111th Congress

Description: This report presents basic background information on health insurance that may be useful to legislators considering health insurance reforms. It describes health insurance reform approaches and provides brief descriptions of health insurance reform bills introduced in the 111th Congress.
Date: February 25, 2010
Creator: Chaikind, Hinda
Partner: UNT Libraries Government Documents Department
open access

War in Afghanistan: Strategy, Military Operations, and Issues for Congress

Description: The character of the war in Afghanistan evolved from a violent struggle against al Qaeda and its Taliban supporters to a multi-faceted counterinsurgency (COIN) effort. This report provides an examination of the war's background, context, and early execution; an analytical discussion of the COIN war to date, including strategy, organization, participation, and key facets of the effort including population security, advising the Afghan National Security Forces (ANSF), counter-narcotics, reconcili… more
Date: February 25, 2010
Creator: Bowman, Steve & Dale, Catherine
Partner: UNT Libraries Government Documents Department
open access

Department of Defense Food Procurement: Background and Status

Description: This report describes the origin, authority, and policy in the procurement of food for the military. Military food items, also known as subsistence items, are generally procured under the auspices of the Defense Logistics Agency (DLA), an agency of the Department of Defense (DOD) which provides worldwide logistics support for the U.S. military services. Under DLA, DLA Troop Services (formerly the Defense Supply Center Philadelphia) is the inventory control point for food, clothing, textiles, me… more
Date: February 25, 2010
Creator: Grasso, Valerie Bailey
Partner: UNT Libraries Government Documents Department
open access

The European Union: Questions and Answers

Description: This report provides a summary overview of issues regarding the relationship between the United States and the EU, many of which may be of interest to the second session of the 111th Congress. The global financial crisis and recession has challenged both sides to forge a common response. The United States and EU have a number of lingering trade disputes, but have led the push to liberalize world trade, and have sought to reduce non-tariff and regulatory barriers in the transatlantic marketplace. more
Date: February 25, 2010
Creator: Archick, Kristin & Mix, Derek E.
Partner: UNT Libraries Government Documents Department
open access

TRIMOLECULAR REACTIONS OF URANIUM HEXAFLUORIDE WITH WATER

Description: The hydrolysis reaction of uranium hexafluoride (UF{sub 6}) is a key step in the synthesis of uranium dioxide (UO{sub 2}) powder for nuclear fuels. Mechanisms for the hydrolysis reactions are studied here with density functional theory and the Stuttgart small-core scalar relativistic pseudopotential and associated basis set for uranium. The reaction of a single UF{sub 6} molecule with a water molecule in the gas phase has been previously predicted to proceed over a relatively sizeable barrier o… more
Date: February 25, 2010
Creator: Westbrook, M.; Becnel, J. & Garrison, S.
Partner: UNT Libraries Government Documents Department
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