Alien Smuggling: Recent Legislative Developments (open access)

Alien Smuggling: Recent Legislative Developments

This report consists of alien smuggling:Recent Legislative Developments.
Date: January 28, 2009
Creator: Garcia, Michael John
Object Type: Report
System: The UNT Digital Library
Cluster Munitions: Background and Issues for Congress (open access)

Cluster Munitions: Background and Issues for Congress

This report discusses the background of cluster munitions in the U.S. military, and the current Department of Defense (DOD) and Obama Administration stances on the topic. It also discusses the two major international initiatives to address cluster munitions: the Convention on Cluster Munitions (CCM) and negotiations under the U.N. Convention on Prohibitions or Restrictions on the Use of Certain Conventional Weapons (CCW).
Date: January 28, 2009
Creator: Feickert, Andrew
Object Type: Report
System: The UNT Digital Library
Comparison of AEO 2009 Natural Gas Price Forecast to NYMEX Futures Prices (open access)

Comparison of AEO 2009 Natural Gas Price Forecast to NYMEX Futures Prices

On December 17, 2008, the reference-case projections from Annual Energy Outlook 2009 (AEO 2009) were posted on the Energy Information Administration's (EIA) web site. We at LBNL have, in the past, compared the EIA's reference-case long-term natural gas price forecasts from the AEO series to contemporaneous natural gas prices that can be locked in through the forward market, with the goal of better understanding fuel price risk and the role that renewables can play in mitigating such risk. As such, we were curious to see how the latest AEO reference-case gas price forecast compares to the NYMEX natural gas futures strip. This brief memo presents our findings. Note that this memo pertains only to natural gas fuel price risk (i.e., the risk that natural gas prices might differ over the life of a gas-fired generation asset from what was expected when the decision to build the gas-fired unit was made). We do not take into consideration any of the other distinct attributes of gas-fired and renewable generation, such as dispatchability (or lack thereof), differences in capital costs and O&M expenses, or environmental externalities. A comprehensive comparison of different resource types--which is well beyond the scope of this memo--would need to …
Date: January 28, 2009
Creator: Bolinger, Mark & Wiser, Ryan
Object Type: Report
System: The UNT Digital Library
Comprehensive Nuclear-Test-Ban Treaty: Background and Current Developments (open access)

Comprehensive Nuclear-Test-Ban Treaty: Background and Current Developments

This report discusses the history of a comprehensive nuclear-test-ban treaty, and addresses nuclear weapon issues in the annual National Defense Authorization Act and the Energy and Water Development Appropriations Act. Congress is considering the Stockpile Stewardship Program (listed as Weapons Activities), which seeks to maintain nuclear weapons without testing.
Date: January 28, 2009
Creator: Medalia, Jonathan
Object Type: Report
System: The UNT Digital Library
A Continuous Measure of Gross Primary Production for the Conterminous U.S. Derived from MODIS and AmeriFlux Data (open access)

A Continuous Measure of Gross Primary Production for the Conterminous U.S. Derived from MODIS and AmeriFlux Data

The quantification of carbon fluxes between the terrestrial biosphere and the atmosphere is of scientific importance and also relevant to climate-policy making. Eddy covariance flux towers provide continuous measurements of ecosystem-level exchange of carbon dioxide spanning diurnal, synoptic, seasonal, and interannual time scales. However, these measurements only represent the fluxes at the scale of the tower footprint. Here we used remotely-sensed data from the Moderate Resolution Imaging Spectroradiometer (MODIS) to upscale gross primary productivity (GPP) data from eddy covariance flux towers to the continental scale. We first combined GPP and MODIS data for 42 AmeriFlux towers encompassing a wide range of ecosystem and climate types to develop a predictive GPP model using a regression tree approach. The predictive model was trained using observed GPP over the period 2000-2004, and was validated using observed GPP over the period 2005-2006 and leave-one-out cross-validation. Our model predicted GPP fairly well at the site level. We then used the model to estimate GPP for each 1 km x 1 km cell across the U.S. for each 8-day interval over the period from February 2000 to December 2006 using MODIS data. Our GPP estimates provide a spatially and temporally continuous measure of gross primary production …
Date: January 28, 2009
Creator: Xia, Jingfeng; Zhuang, Qianlai; Law, Beverly E.; Chen, Jiquan; Baldocchi, Dennis D.; Cook, David R. et al.
Object Type: Article
System: The UNT Digital Library
Electronic Health Records: DOD's and VA's Sharing of Information Could Benefit from Improved Management (open access)

Electronic Health Records: DOD's and VA's Sharing of Information Could Benefit from Improved Management

A letter report issued by the Government Accountability Office with an abstract that begins "Under the National Defense Authorization Act for Fiscal Year 2008, the Department of Defense (DOD) and the Department of Veterans Affairs (VA) are required to accelerate the exchange of health information between the departments and to develop systems or capabilities that allow for interoperability (generally, the ability of systems to exchange data) and that are compliant with federal standards. The Act also established a joint interagency program office to function as a single point of accountability for the effort, which is to implement such systems or capabilities by September 30, 2009. Further, the Act required that GAO semi-annually report on the progress made in achieving these goals. For this second report, GAO evaluates the departments' progress and plans toward sharing electronic health information that comply with federal standards, and whether the interagency program office is positioned to function as a single point of accountability. To do so, GAO reviewed its past work, analyzed agency documentation, and conducted interviews."
Date: January 28, 2009
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Federal Register, Volume 74, Number 17, January 28, 2009, Pages 4903-5094 (open access)

Federal Register, Volume 74, Number 17, January 28, 2009, Pages 4903-5094

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: January 28, 2009
Creator: United States. Office of the Federal Register.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Final Progress Report for THERMOPHYSICAL PROPERTIES OF FLUIDS AND FLUID MIXTURES (open access)

Final Progress Report for THERMOPHYSICAL PROPERTIES OF FLUIDS AND FLUID MIXTURES

The DOE supported research is a theoretical statistical-mechanical based study of the thermophysical properties of fluids and fluid mixtures. It focuses upon thermodynamic and transport properties in particular. In addition the study covers the development of new ways for predicting the microscopic structure of fluids in a wide range of thermodynamic state parameters, including the critical point.
Date: January 28, 2009
Creator: Stell, George
Object Type: Report
System: The UNT Digital Library
The Foreign Tax Credit's Interest Allocation Rules (open access)

The Foreign Tax Credit's Interest Allocation Rules

This report discusses the "worldwide" allocation of interest rule, which was a provision of the American Jobs Creation Act of 2004 (P.L. 108-357; the Jobs Act). The provision relates to the taxation of multi-national corporations and allows more generous rules for multinationals to use in allocating interest expense for purposes of the U.S. foreign tax credit.
Date: January 28, 2009
Creator: Gravelle, Jane G. & Marples, Donald J.
Object Type: Report
System: The UNT Digital Library
Improved Approach for Utilization of FPGA Technology into DAQ, DSP, and Computing Applications (open access)

Improved Approach for Utilization of FPGA Technology into DAQ, DSP, and Computing Applications

Innovation Partners proposed and successfully demonstrated in this SBIR Phase I grant a software/hardware co-design approach to reduce both the difficulty and time to implement Field Programmable Gate Array (FPGA) solutions to data acquisition and specialized computational applications. FPGAs can require excessive time for programming and require specialized knowledge that will be greatly reduced by the company's solution. Not only are FPGAs ideal for DAQ and embedded solutions, they can also be the best solution to specialized signal processing to replace Digital Signal Processors (DSPs). By allowing FPGA programming to be done in C with the equivalent of a simple compilation, algorithm changes and improvements can be implemented decreasing the life-cycle costs and allow subsitution of new FPGA designs staying above the technological details.
Date: January 28, 2009
Creator: Isenhower, Larry Donald
Object Type: Report
System: The UNT Digital Library
International Violence Against Women: U.S. Response and Policy Issues (open access)

International Violence Against Women: U.S. Response and Policy Issues

This report addresses causes, prevalence, and consequences of violence against women. It provides examples of U.S. activities that address VAW directly or include anti-VAW components. It outlines possible policy considerations for the 111th Congress, including the scope and effectiveness of U.S. programs; further integrating anti-VAW programs into U.S. assistance and foreign policy mechanisms; and strengthening U.S. government coordination of anti-VAW activities.
Date: January 28, 2009
Creator: Blanchfield, Luisa; Ribando Seelke, Clare; Serafino, Nina M.; Margesson, Rhoda & Salaam-Blyther, Tiaji
Object Type: Report
System: The UNT Digital Library
International Violence Against Women: U.S. Response and Policy Issues (open access)

International Violence Against Women: U.S. Response and Policy Issues

This report addresses causes, prevalence, and consequences of violence against women (VAW). It provides examples of U.S. activities that address VAW directly or include anti-VAW components. It also outlines possible policy considerations for the 111th Congress, including the scope and effectiveness of U.S. programs; further integrating anti-VAW programs into U.S. assistance and foreign policy mechanisms; and strengthening U.S. government coordination of anti-VAW activities.
Date: January 28, 2009
Creator: Blanchfield, Luisa; Ribando Seelke, Clare; Serafino, Nina M.; Margesson, Rhoda & Salaam-Blyther, Tiaji
Object Type: Report
System: The UNT Digital Library
Iran: U.S. Concerns and Policy Responses (open access)

Iran: U.S. Concerns and Policy Responses

This report discusses the reasons that Iran is considered a threat to U.S. security, including Iran's nuclear program, involvement with terrorist organizations, and involvement with neighboring countries' local governments. The report also discusses ways which the U.S. hopes to modify Iran's behavior with sanctions, and the effectiveness of these sanctions.
Date: January 28, 2009
Creator: Katzman, Kenneth
Object Type: Report
System: The UNT Digital Library
Islam: Sunnis and Shiites (open access)

Islam: Sunnis and Shiites

This report includes a historical background of the Sunni-Shiite split and discusses the differences in religious beliefs and practices between and within each Islamic sect as well as their similarities. The report also relates Sunni and Shiite religious beliefs to discussions of terrorism and sectarian violence that may be of interest during the 111th Congress.
Date: January 28, 2009
Creator: Blanchard, Christopher M.
Object Type: Report
System: The UNT Digital Library
ITER Generic Diagnostic Upper Port Plug Nuclear Heating and Personnel Dose Rate Assesment (open access)

ITER Generic Diagnostic Upper Port Plug Nuclear Heating and Personnel Dose Rate Assesment

Neutronics analysis to find nuclear heating rates and personnel dose rates were conducted in support of the integration of diagnostics in to the ITER Upper Port Plugs. Simplified shielding models of the Visible-Infrared diagnostic and of a large aperture diagnostic were incorporated in to the ITER global CAD model. Results for these systems are representative of typical designs with maximum shielding and a small aperture (Vis-IR) and minimal shielding with a large aperture. The neutronics discrete-ordinates code ATTILA® and SEVERIAN® (the ATTILA parallel processing version) was used. Material properties and the 500 MW D-T volume source were taken from the ITER “Brand Model” MCNP benchmark model. A biased quadrature set equivelant to Sn=32 and a scattering degree of Pn=3 were used along with a 46-neutron and 21-gamma FENDL energy subgrouping. Total nuclear heating (neutron plug gamma heating) in the upper port plugs ranged between 380 and 350 kW for the Vis-IR and Large Aperture cases. The Large Aperture model exhibited lower total heating but much higher peak volumetric heating on the upper port plug structure. Personnel dose rates are calculated in a three step process involving a neutron-only transport calculation, the generation of activation volume sources at pre-defined time steps …
Date: January 28, 2009
Creator: Youssef, Russell E. Feder and Mahmoud Z.
Object Type: Article
System: The UNT Digital Library
Mass-Analyzed Threshold Ionization (MATI) Spectroscopy of Atoms and Molecules using VUV Synchrotron Radiation (open access)

Mass-Analyzed Threshold Ionization (MATI) Spectroscopy of Atoms and Molecules using VUV Synchrotron Radiation

Mass-analyzed threshold ionization (MATI) spectroscopy using synchrotron radiation (Advanced Light Source, Lawrence Berkeley National Laboratory) has been performed for Ar, N2, O2, N2O, H2O, C2H2, and C6H6. MATI allows for a better determination of ionization energies compared to those derived from photoionization efficiency curves traditionally used in synchrotron photoionization mass spectrometry. The separation of the long-lived Rydberg state from the directly-formed prompt ion, essential for a meaningful MATI spectrum, has been accomplished by employing an arrangement of ion optics coupled to unique electric-field pulsing schemes. For Ar, a number of resolved bands below the ionization energy are observed, and these are ascribed to high-n,l Rydberg states prepared in the MATI scheme. The first vibrational stateresolved MATI spectra of N2 and O2 are reported and spectral characteristics are discussed in comparison with previously-reported threshold photoelectron spectroscopic studies. While MATI performed with synchrotron radiation is intrinsically less sensitive compared to laser based sources, this work demonstrates that MATI spectroscopy performed with widely tunable VUV radiation is a complementary technique for studying the ionization spectroscopy of polyatomic molecules.
Date: January 28, 2009
Creator: Kostko, Oleg; Kim, Sang Kyu; Leone, Stephen R. & Ahmed, Musahid
Object Type: Article
System: The UNT Digital Library
Meshless Solution of the Vlasov Equation Using a Low Discrepancy Sequence (open access)

Meshless Solution of the Vlasov Equation Using a Low Discrepancy Sequence

A good method for solving the nonlinear Vlasov equation is the semi-Lagrangian algorithm, in which the phase space density is represented by its values on a fixed Cartesian grid with interpolation to off-grid points. At each time step, orbits are followed backward from grid points. Since this method is expensive with phase space dimension D > 2, we seek a more efficient discretization of the density. Taking a cue from the theory of numerical quadrature in high dimensions, we explore the idea of replacing the grid by scattered data sites from a low-discrepancy (quasirandom) sequence. We hope to see a reduction in the required number of sites, especially for D > 2. In our first implementation we follow forward orbits rather than backward, and work only with D = 2. We are able to reduce the number of sites by a factor of 8, at least for a limited time of integration. A much bigger reduction is expected in higher dimensions.
Date: January 28, 2009
Creator: Warnock, R. L.; Ellison, J. A.; Heinemann, K. & Zhang, G. Q.
Object Type: Article
System: The UNT Digital Library
Military Training: Navy and Air Force Need to More Fully Apply Best Practices to Enhance Development and Management of Combat Skills Training (open access)

Military Training: Navy and Air Force Need to More Fully Apply Best Practices to Enhance Development and Management of Combat Skills Training

Correspondence issued by the Government Accountability Office with an abstract that begins "Since September 11, 2001, U.S. military forces have sought to adapt to an expanded battlefield--one in which rear areas are no longer considered safe and secure. As a result, both the Navy and the Air Force determined that, in order to prepare to operate more effectively in combat, servicemembers in specific occupations required additional standardized combat skills training in such areas as land navigation, first aid, and weapons qualification. The Navy has developed and implemented the Expeditionary Combat Skills (ECS) course for select Navy Expeditionary Combat Command (NECC) personnel. Through ECS, NECC intended to standardize the training curricula and eliminate inefficiencies and wide divergences in existing combat skills training. To provide similar training to designated enlisted personnel, the Air Force began planning the Common Battlefield Airmen Training (CBAT) program, but decided to cancel the program in August 2008, which was during the course of our work. Despite the Air Force's decision, we included in this report an analysis of CBAT to identify lessons learned applicable to ongoing and future Air Force efforts to establish new training programs."
Date: January 28, 2009
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Nonstrategic Nuclear Weapons (open access)

Nonstrategic Nuclear Weapons

This report provides basic information about U.S. and Russian nonstrategic nuclear weapons. It includes a brief discussion of the differences between strategic and nonstrategic nuclear weapons; provides some historical background about nonstrategic nuclear weapons deployed by both nations during the Cold War and in the past decade; reviews the issues that have been raised regarding the continued deployment of these weapons; and concludes with a review of policy options that might be explored by Congress, the United States, Russia, and other nations.
Date: January 28, 2009
Creator: Woolf, Amy F.
Object Type: Report
System: The UNT Digital Library
Science and Technology of Future Light Sources (open access)

Science and Technology of Future Light Sources

Many of the important challenges facing humanity, including developing alternative sources of energy and improving health, are being addressed by advances that demand the improved understanding and control of matter. While the visualization, exploration, and manipulation of macroscopic matter have long been technological goals, scientific developments in the twentieth century have focused attention on understanding matter on the atomic scale through the underlying framework of quantum mechanics. Of special interest is matter that consists of natural or artificial nanoscale building blocks defined either by atomic structural arrangements or by electron or spin formations created by collective correlation effects The essence of the challenge to the scientific community has been expressed in five grand challenges for directing matter and energy recently formulated by the Basic Energy Sciences Advisory Committee [1]. These challenges focus on increasing our understanding of, and ultimately control of, matter at the level of atoms, electrons. and spins, as illustrated in Figure 1.1, and serve the entire range of science from advanced materials to life sciences. Meeting these challenges will require new tools that extend our reach into regions of higher spatial, temporal, and energy resolution. X-rays with energies above 10 keV offer capabilities extending beyond the nanoworld …
Date: January 28, 2009
Creator: Bergmann, Uwe; Corlett, John; Dierker, Steve; Falcone, Roger; Galayda, John; Gibson, Murray et al.
Object Type: Report
System: The UNT Digital Library
Tax Gap: IRS Could Do More to Promote Compliance by Third Parties with Miscellaneous Income Reporting Requirements (open access)

Tax Gap: IRS Could Do More to Promote Compliance by Third Parties with Miscellaneous Income Reporting Requirements

A letter report issued by the Government Accountability Office with an abstract that begins "Third party payers, often businesses, reported $6 trillion in miscellaneous income payments to IRS in tax year 2006 on Form 1099- MISC information returns. Payees are to report this income on their tax returns. Even a small share of payers failing to submit 1099-MISCs could result in billions of dollars of unreported payments. IRS data suggest that payees are more likely to report income on their tax returns if IRS receives payers' information returns. GAO was asked to examine 1099- MISC reporting including the extent to which payers fail to submit 1099-MISCs; impediments to payers to submitting1099-MISCs; and whether IRS could better use the 1099-MISCs it currently receives. GAO reviewed IRS documents and compliance data and interviewed officials from IRS, its advisory groups, and others who advise 1099-MISC payers."
Date: January 28, 2009
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Transportation Security: Issues for the 111th Congress (open access)

Transportation Security: Issues for the 111th Congress

This report discusses how best to construct and finance a system of deterrence, protection, and response that effectively reduces the possibility and consequences of another terrorist attack without unduly interfering with travel, commerce, and civil liberties.
Date: January 28, 2009
Creator: Peterman, David R.; Elias, Bart & Frittelli, John
Object Type: Report
System: The UNT Digital Library
U.S. Postal Service: Deteriorating Postal Finances Require Aggressive Actions to Reduce Costs (open access)

U.S. Postal Service: Deteriorating Postal Finances Require Aggressive Actions to Reduce Costs

Testimony issued by the Government Accountability Office with an abstract that begins "When Congress passed the Postal Accountability and Enhancement Act in December 2006, the U.S. Postal Service (USPS) had just completed fiscal year 2006 with its largest mail volume ever--213 billion pieces of mail and a net income of $900 million. Two years later, USPS's mail volume dropped almost 5 percent--the largest single-year decline. The Postmaster General testified last March before this subcommittee that USPS was facing a potential net loss of over $1 billion for fiscal year 2008. He noted that USPS anticipated continued deterioration due to the economic slowdown, as the financial, credit, and housing sectors are among its key business drivers. He also said that the shifts in transactions and messages from mail to electronic communications and from advertising mail to lower-cost electronic media have affected the USPS's financial situation. This testimony focuses on (1) USPS's financial condition and outlook and (2) options and actions for USPS to remain financially viable in the short and long term. It is based on GAO's past work and updated postal financial information. We asked USPS for comments on our statement. USPS generally agreed with the accuracy of our statement …
Date: January 28, 2009
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Afghanistan: Post-War Governance, Security, and U.S. Policy (open access)

Afghanistan: Post-War Governance, Security, and U.S. Policy

This report considers the debate on the efficacy of U.S. efforts to stabilize Afghanistan. Moreover, the report discusses how the Bush Administration's review of the progress resulted as inadequate, and thus ways of changing progress are being considered. The report also discusses the NATO led troops in the region.
Date: January 28, 2008
Creator: Katzman, Kenneth
Object Type: Report
System: The UNT Digital Library