Characteristics of Energy Transport of Li-conditioned and non-Li-conditioned Plasmas in the National Spherical Torus Experiment (NSTX) (open access)

Characteristics of Energy Transport of Li-conditioned and non-Li-conditioned Plasmas in the National Spherical Torus Experiment (NSTX)

The transport properties of NSTX plasmas obtained during the 2008 experimental cam- paign have been studied and are reported here. Transport trends and dependences have been isolated, and it is found that both electron and ion energy transport coefficients have strong dependences on local values of nΔT, which in turn is strongly dependent on local current density profile. Without identifying this dependence, it is difficult to identify others, such as the dependence of transport coefficients on Bp (or q), Ip and Pheat. In addition, a comparison between discharges with and without Lithium wall conditioning has been made. While the trends in the two sets of data are similar, the thermal transport loss, especially in the electron channel, is found to strongly depend on the amount of Lithium deposited, decreasing by up to 50% of its no-Lithium value.
Date: October 21, 2009
Creator: S. Ding, S.M. Kaye, R.E. Bell, R. Kaita, H. Kugel, B.P. LeBlanc, S. Paul, B. Wan
System: The UNT Digital Library
China Naval Modernization: Implications for U.S. Navy Capabilities--Background and Issues for Congress (open access)

China Naval Modernization: Implications for U.S. Navy Capabilities--Background and Issues for Congress

This report focuses on the potential implications of China's naval modernization for future required U.S. Navy capabilities. This report is based on unclassified open-source information, such as the annual Department of Defense (DOD) report to Congress on China's military power, and published reference sources such as Jane's Fighting Ships.
Date: October 21, 2009
Creator: O'Rourke, Ronald
System: The UNT Digital Library
EMSL Quarterly Highlights Report: FY09, 4th Quarter (open access)

EMSL Quarterly Highlights Report: FY09, 4th Quarter

This document describes the science, accomplishments, and publications that occurred during the fourth quarter of Fiscal Year 2009 at EMSL.
Date: October 21, 2009
Creator: Showalter, Mary Ann; Manke, Kristin L.; Kathmann, Loel E. & Wiley, Julie G.
System: The UNT Digital Library
The European Union's Reform Process: The Lisbon Treaty (open access)

The European Union's Reform Process: The Lisbon Treaty

This report provides information on the Lisbon Treaty and possible U.S.-EU implications that may be of interest to the 112th Congress.
Date: October 21, 2009
Creator: Archick, Kristin & Mix, Derek E.
System: The UNT Digital Library
Intellectual Property Rights and International Trade (open access)

Intellectual Property Rights and International Trade

This report provides background on intellectual property rights (IPR) and discusses the role of U.S. international trade policy in enhancing IPR protection and enforcement abroad.
Date: October 21, 2009
Creator: Ilias, Shayerah & Fergusson, Ian F.
System: The UNT Digital Library
Iran's Nuclear Program: Status (open access)

Iran's Nuclear Program: Status

This report looks at the background of Iran's nuclear policy. It covers the current status of Iran's nuclear facilities, and current controversy surrounding them, as well as the effects of international sanctions on Iran, recent sabotages on the Iran Enrichment Program, an estimated timeline of Iran's nuclear weapon capabilities, and whether or not Iran even has a nuclear weapons program.
Date: October 21, 2009
Creator: Kerr, Paul K.
System: The UNT Digital Library
Iraq: Politics, Elections, and Benchmarks (open access)

Iraq: Politics, Elections, and Benchmarks

This report provides an overview of Iraq's political transition from the dictatorship of Saddam Hussein to a plural polity that encompasses varying sects and ideological and political factions. This report also addresses ongoing governmental instabilities and their causes, as well as U.S. concerns about possible Iranian influence in Iraq as U.S. forces depart the country.
Date: October 21, 2009
Creator: Katzman, Kenneth
System: The UNT Digital Library
Navy CG(X) Cruiser Program: Background, Oversight Issues, and Options for Congress (open access)

Navy CG(X) Cruiser Program: Background, Oversight Issues, and Options for Congress

. This report explores the reasoning behind the development of CG(X) cruisers, the budgetary actions taking place to enable their development, selected technical specifics of their design, and various other information relating to defense procurement costs.
Date: October 21, 2009
Creator: O'Rourke, Ronald
System: The UNT Digital Library
Navy F/A-18E/F and EA-18G Aircraft Procurement and Strike Fighter Shortfall: Background and Issues for Congress (open access)

Navy F/A-18E/F and EA-18G Aircraft Procurement and Strike Fighter Shortfall: Background and Issues for Congress

This report discusses the Navy's proposed FY2010 budget requests (about $1.8 billion) for the procurement of 22 F/A- 18E/F Super Hornet strike fighters and about $1.0 billion for the procurement of 12 EA-18G Growler electric attack aircraft.
Date: October 21, 2009
Creator: O'Rourke, Ronald
System: The UNT Digital Library
Navy Ford (CVN-78) Class Aircraft Carrier Program: Background and Issues for Congress (open access)

Navy Ford (CVN-78) Class Aircraft Carrier Program: Background and Issues for Congress

This report provides background information and potential oversight issues for Congress on the CVN-78 program, which includes the CVN-78 and CVN-79 as the first two ships in the Navy's new Gerald R. Ford (CVN- 78) class of nuclear-powered aircraft carriers (CVNs).
Date: October 21, 2009
Creator: O'Rourke, Ronald
System: The UNT Digital Library
Navy LPD-17 Amphibious Ship Procurement: Background, Issues, and Options for Congress (open access)

Navy LPD-17 Amphibious Ship Procurement: Background, Issues, and Options for Congress

This report discusses the Navy's FY2010 shipbuilding plan that calls for procuring an 11th San Antonio (LPD-17) class amphibious ship in FY2011. This report discusses the procurement cost estimates of this ship, as well as related issues for Congress.
Date: October 21, 2009
Creator: O'Rourke, Ronald
System: The UNT Digital Library
Navy Nuclear Aircraft Carrier (CVN) Homeporting at Mayport: Background and Issues for Congress (open access)

Navy Nuclear Aircraft Carrier (CVN) Homeporting at Mayport: Background and Issues for Congress

This report provides background information and issues for Congress on the Navy's proposal to homeport a nuclear-powered aircraft carrier (CVN) at Mayport, Florida. Transferring a CVN from Norfolk, Virginia, to Mayport would also shift the local economic activity associated with homeporting a CVN, which some sources estimate as being worth hundreds of millions of dollars per year.
Date: October 21, 2009
Creator: O'Rourke, Ronald
System: The UNT Digital Library
Navy Nuclear-Powered Surface Ships: Background, Issues, and Options for Congress (open access)

Navy Nuclear-Powered Surface Ships: Background, Issues, and Options for Congress

This report discusses the possibility of increasing the number of Navy surface ships powered by nuclear energy, including the Navy's planned CG(X) cruiser. The overall report has a specific emphasis on the planned CG(X) cruiser, and how the implementation of this cruiser may be delayed by current budget proposals.
Date: October 21, 2009
Creator: O'Rourke, Ronald
System: The UNT Digital Library
Navy Virginia (SSN-774) Class Attack Submarine Procurement: Background and Issues for Congress (open access)

Navy Virginia (SSN-774) Class Attack Submarine Procurement: Background and Issues for Congress

The Navy has been procuring Virginia (SSN-774) class nuclear-powered attack submarines (SSNs) at a rate of one per year for the past several years, and a total of 11 boats have been procured through FY2009. This report discusses the Navy's proposed FY2010 budget, which requests $1,964.3 million in procurement funding to complete the procurement cost of a 12th Virginia-class boats.
Date: October 21, 2009
Creator: O'Rourke, Ronald
System: The UNT Digital Library
Neutron Detector Gamma Insensitivity Criteria (open access)

Neutron Detector Gamma Insensitivity Criteria

The shortage of 3He has triggered the search for an effective alternative neutron detection technology for radiation portal monitor applications. Any new detection technology must satisfy two basic criteria: 1) it must meet the neutron detection efficiency requirement, and 2) it must be insensitive to gamma ray interference at a prescribed level, while still meeting the neutron detection requirement. It is the purpose of this document to define this latter criterion.
Date: October 21, 2009
Creator: Kouzes, Richard T.; Ely, James H.; Lintereur, Azaree T. & Stephens, Daniel L.
System: The UNT Digital Library
Private Pensions: Sponsors of 10 Underfunded Plans Paid Executives Approximately $350 Million in Compensation Shortly Before Termination (open access)

Private Pensions: Sponsors of 10 Underfunded Plans Paid Executives Approximately $350 Million in Compensation Shortly Before Termination

A letter report issued by the Government Accountability Office with an abstract that begins "When sponsors terminate underfunded plans during bankruptcy, it can deplete resources of the Pension Benefit Guaranty Corporation (PBGC), which protects the pensions of almost 44 million American workers and retirees who participate in over 29,000 defined benefit pension plans. In 2009, PBGC reported an estimated deficit of over $30 billion. GAO was asked to determine what pay and other compensation executives received in the years preceding their company's termination of an underfunded defined benefit pension plan. To identify case study examples GAO analyzed a listing of the 1,246 underfunded plans that were terminated from 1999 to 2008 and selected public companies with large unfunded liabilities, large unfunded liabilities per participant, and a large number of plan participants. GAO reviewed documents provided by companies and executives, and interviewed PBGC and company officials. GAO also reviewed Securities and Exchange Commission (SEC) filings and PBGC documents disclosing plan underfunding at the time of termination and missed contributions. Executive compensation figures may be understated because some company executives could not be located, did not respond to document requests, declined interviews, and did not give GAO access to their tax records."
Date: October 21, 2009
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Somalia: Current Conditions and Prospects for a Lasting Peace (open access)

Somalia: Current Conditions and Prospects for a Lasting Peace

This report discusses the political climate of Somalia, which has undergone extreme unrest for years. The report focuses on events since October 2002. The report also discusses the U.S. relationship with Somalia under the Obama Administration, including U.S. economic assistance given to Somalia and U.S. efforts to contain Somalian terrorist groups.
Date: October 21, 2009
Creator: Dagne, Ted
System: The UNT Digital Library
The Child Tax Credit (open access)

The Child Tax Credit

The child tax credit was enacted in 1997, as Congress addressed concerns that the income tax structure did not adequately reflect a family's reduced ability to pay taxes as family size increased. This report covers current law, legislative history, policy issues, and analysis as well as related information regarding the child tax credit.
Date: October 21, 2008
Creator: Shvedov, Maxim
System: The UNT Digital Library
Current Economic Conditions and Selected Forecasts (open access)

Current Economic Conditions and Selected Forecasts

This report contains information about the economy including an overview of the current economic conditions, fiscal and monetary policies, forecasts for 2008-2009, and other topics related to economic growth.
Date: October 21, 2008
Creator: Makinen, Gail E.
System: The UNT Digital Library
Disability Evaluation of Military Servicemembers (open access)

Disability Evaluation of Military Servicemembers

This report is intended as a primer to describe disability evaluation in general, including evaluations used by the Department of Defense (DOD) and the Department of Veterans Affairs (VA), in addition to civilian evaluations used by the Social Security Administration (SSA) and by workers' compensation programs.
Date: October 21, 2008
Creator: Scott, Christine; Panangala, Sidath V. & Henning, Charles A.
System: The UNT Digital Library
Emergency Economic Stabilization Act: Preliminary Analysis of Oversight Provisions (open access)

Emergency Economic Stabilization Act: Preliminary Analysis of Oversight Provisions

None
Date: October 21, 2008
Creator: Copeland, Curtis W.
System: The UNT Digital Library
Final Report for "Accurate Numerical Models of the Secondary Electron Yield from Grazing-incidence Collisions". (open access)

Final Report for "Accurate Numerical Models of the Secondary Electron Yield from Grazing-incidence Collisions".

Effects of stray electrons are a main factor limiting performance of many accelerators. Because heavy-ion fusion (HIF) accelerators will operate in regimes of higher current and with walls much closer to the beam than accelerators operating today, stray electrons might have a large, detrimental effect on the performance of an HIF accelerator. A primary source of stray electrons is electrons generated when halo ions strike the beam pipe walls. There is some research on these types of secondary electrons for the HIF community to draw upon, but this work is missing one crucial ingredient: the effect of grazing incidence. The overall goal of this project was to develop the numerical tools necessary to accurately model the effect of grazing incidence on the behavior of halo ions in a HIF accelerator, and further, to provide accurate models of heavy ion stopping powers with applications to ICF, WDM, and HEDP experiments.
Date: October 21, 2008
Creator: Veitzer, Seth A
System: The UNT Digital Library
Iran's Activities and Influence in Iraq (open access)

Iran's Activities and Influence in Iraq

With a conventional military and weapons of mass destruction (WMD) threat from Saddam Hussein's regime removed, Iran seeks to ensure that Iraq can never again become a threat to Iran, either with or without U.S. forces present in Iraq. By supporting armed Shiite factions, Iran's influence in Iraq has at times hindered U.S. efforts to stabilize Iraq, and has heightened the U.S. threat perception of Iran generally. However, Iran faces difficult choices in Iraq now that its protege Shiite factions, formerly united, are competing and often fighting each other.
Date: October 21, 2008
Creator: Katzman, Kenneth
System: The UNT Digital Library
The Low-Income Home Energy Assistance Program (LIHEAP): Program and Funding (open access)

The Low-Income Home Energy Assistance Program (LIHEAP): Program and Funding

None
Date: October 21, 2008
Creator: unknown
System: The UNT Digital Library