Congressional Oversight of Intelligence: Current Structure and Alternatives (open access)

Congressional Oversight of Intelligence: Current Structure and Alternatives

This report, to be updated as events dictate, describes the current select committees on intelligence; characteristics and a model for a possible joint committee; recent actions by Congress; and obstacles affecting legislative oversight in the field.
Date: March 26, 2012
Creator: Halchin, L. Elaine & Kaiser, Frederick M.
Object Type: Report
System: The UNT Digital Library
Federal Civil Rights Statutes: A Primer (open access)

Federal Civil Rights Statutes: A Primer

Under federal law, an array of civil rights statutes are available to protect individuals from discrimination. This report provides a brief summary of selected federal civil rights statutes.
Date: March 26, 2012
Creator: Feder, Jody
Object Type: Report
System: The UNT Digital Library
Veterans' Benefits: The Vocational Rehabilitation and Employment Program (open access)

Veterans' Benefits: The Vocational Rehabilitation and Employment Program

Vocational Rehabilitation and Employment for veterans (VR&E) is an entitlement program that provides job training and related services to veterans with service-connected disabilities. In cases where a disabled veteran is not able to work, the VR&E program provides independent living services to help the veteran achieve the highest possible quality of life. The VR&E program is administered by the Veterans Benefit Administration, part of the Department of Veterans Affairs (VA). In FY2012, the VA estimates that VR&E benefits will cost $516 million, subsistence allowances for eligible veterans will be an additional $433 million, and administrative costs will total $204 million.
Date: March 26, 2012
Creator: Collins, Benjamin
Object Type: Report
System: The UNT Digital Library
Commerce, Justice, Science, and Related Agencies: FY2013 Appropriations (open access)

Commerce, Justice, Science, and Related Agencies: FY2013 Appropriations

This report will track and describe actions taken by the Administration and Congress to provide FY2013 appropriations for Commerce, Justice, Science, and Related Agencies (CJS) accounts. It also provides an overview of FY2012 appropriations for agencies and bureaus funded as a part of the annual appropriation for CJS.
Date: March 26, 2012
Creator: James, Nathan; Williams, Jennifer D. & Sargent, John F., Jr.
Object Type: Report
System: The UNT Digital Library
Force Structure: Assessment of Army Report on Fiscal Year 2011 Progress in Modular Restructuring (open access)

Force Structure: Assessment of Army Report on Fiscal Year 2011 Progress in Modular Restructuring

Correspondence issued by the Government Accountability Office with an abstract that begins "According to the ArmyÂ’s Fiscal Year 2011 Report on the Prioritization of Funds for Equipment Readiness and Strategic Capability, issued in September 2011, the report addressed the requirements of the John Warner NDAA for Fiscal Year 2007 rather than the amended requirements stipulated in the Ike Skelton NDAA for Fiscal Year 2011. The report does include some information that addresses aspects of the updated reporting requirements. For example, the 2011 NDAA requires the Army to include a description of the status of the development of doctrine on how modular combat, functional, and support forces will train, be sustained, and fight. In addressing the old reporting requirements in the 2007 NDAA, the ArmyÂ’s 2011 report discusses modifications to the modularity plan due to finalization of organizational designs and the need to reprioritize due to the emergence of higher-priority force-protection programs. However, the report does not mention the status of the development of doctrine on how modular combat, functional, and support forces will train, be sustained, and fight, as required by the current law."
Date: March 26, 2012
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Modernizing the Nuclear Security Enterprise: New Plutonium Research Facility at Los Alamos May Not Meet All Mission Needs (open access)

Modernizing the Nuclear Security Enterprise: New Plutonium Research Facility at Los Alamos May Not Meet All Mission Needs

A letter report issued by the Government Accountability Office with an abstract that begins "The estimated cost to construct the CMRR has greatly increased since NNSA’s initial plans, and the project’s schedule has been significantly delayed. According to its most recent estimates prepared in April 2010, NNSA determined that the CMRR will cost between $3.7 billion and $5.8 billion—nearly a six-fold increase from the initial estimate. Construction has also been repeatedly delayed and, in February 2012 after GAO provided its draft report to NNSA for comment, NNSA decided to defer CMRR construction by at least an additional 5 years, bringing the total delay to between 8 and 12 years from NNSA’s original plans. Infrastructure-related design changes and longer-than-expected overall project duration have contributed to these cost increases and delays. GAO’s review of NNSA’s April 2010 cost and schedule estimates for CMRR found that the estimates were generally well prepared, but important weaknesses remain. For example, a high-quality schedule requires a schedule risk analysis that incorporates known risks to predict the level of confidence in meeting a project’s completion date and the amount of contingency time needed to cover unexpected delays. CMRR project officials identified hundreds of risks to the project, …
Date: March 26, 2012
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
KC-46 Tanker Aircraft: Acquisition Plans Have Good Features but Contain Schedule Risk (open access)

KC-46 Tanker Aircraft: Acquisition Plans Have Good Features but Contain Schedule Risk

A letter report issued by the Government Accountability Office with an abstract that begins "The KC-46 program has established its acquisition strategy for development and production, including total cost, procurement quantities, and key milestone dates. The program is using a $4.4 billion fixed-price incentive (firm target) development contract that provides contractor incentives to control costs and limits the governmentÂ’s liability for increased costs over a certain amount. While estimated development costs are currently $900 million higher than the February 2011 contract award amount, the governmentÂ’s share of these extra costs is limited to about $500 million. The program has identified key performance parameters, but has not yet fully implemented the metrics for tracking their achievement."
Date: March 26, 2012
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Transportation Security Administration: Progress and Challenges Faced in Strengthening Three Key Security Programs (open access)

Transportation Security Administration: Progress and Challenges Faced in Strengthening Three Key Security Programs

Testimony issued by the Government Accountability Office with an abstract that begins ""
Date: March 26, 2012
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Forest Service Payments to Counties— Title I of the Federal Forests County Revenue, Schools, and Jobs Act of 2012: Issues for Congress (open access)

Forest Service Payments to Counties— Title I of the Federal Forests County Revenue, Schools, and Jobs Act of 2012: Issues for Congress

None
Date: March 26, 2012
Creator: Gorte, Ross W.; Alexander, Kristina & Corn, M. Lynne
Object Type: Report
System: The UNT Digital Library
Child Labor in America: History, Policy, and Legislative Issues (open access)

Child Labor in America: History, Policy, and Legislative Issues

The history of child labor in America is long and unsavory. It dates back to the founding of the United States. Traditionally, most children, except for the privileged few, has always worked - either for their parents or for an outside employer. Through the years, however, child labor practices have changed. This report details the history of child labor in American, the Child Labor Under the Fair Labor Standards Act, the re-emergence of the child labor issue in the late 20th century, and child labor initiatives in the 108th-112th Congresses.
Date: March 26, 2012
Creator: Mayer, Gerald
Object Type: Report
System: The UNT Digital Library
The Supreme Court Allows Pre-enforcement Review of Clean Water Act Section 404 Compliance Orders: Sackett v. EPA (open access)

The Supreme Court Allows Pre-enforcement Review of Clean Water Act Section 404 Compliance Orders: Sackett v. EPA

None
Date: March 26, 2012
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Gamma discrimination in pillar structured thermal neutron detectors (open access)

Gamma discrimination in pillar structured thermal neutron detectors

Solid-state thermal neutron detectors are desired to replace {sup 3}He tube based technology for the detection of special nuclear materials. {sup 3}He tubes have some issues with stability, sensitivity to microphonics and very recently, a shortage of {sup 3}He. There are numerous solid-state approaches being investigated that utilize various architectures and material combinations. By using the combination of high-aspect-ratio silicon PIN pillars, which are 2 {micro}m wide with a 2 {micro}m separation, arranged in a square matrix, and surrounded by {sup 10}B, the neutron converter material, a high efficiency thermal neutron detector is possible. Besides intrinsic neutron detection efficiency, neutron to gamma discrimination is an important figure of merit for unambiguous signal identification. In this work, theoretical calculations and experimental measurements are conducted to determine the effect of structure design of pillar structured thermal neutron detectors including: intrinsic layer thickness, pillar height, substrate doping and incident gamma energy on neutron to gamma discrimination.
Date: March 26, 2012
Creator: Shao, Q.; Radev, R. P.; Conway, A. M.; Voss, L. F.; Wang, T. F.; Nikolic, R. J. et al.
Object Type: Article
System: The UNT Digital Library
Forward Drell-Yan plus backward jet as a test of BFKL evolution (open access)

Forward Drell-Yan plus backward jet as a test of BFKL evolution

N/A
Date: March 26, 2012
Creator: M., Hentschinski & Salas, C.
Object Type: Article
System: The UNT Digital Library
Helicity Parton Distributions at an EIC (open access)

Helicity Parton Distributions at an EIC

N/A
Date: March 26, 2012
Creator: C., Aschenauer E.; Sassot, R. & Stratmann, M.
Object Type: Article
System: The UNT Digital Library
Workshop on Fukushima Data Compilation (U) (open access)

Workshop on Fukushima Data Compilation (U)

None
Date: March 26, 2012
Creator: Wimer, N G
Object Type: Article
System: The UNT Digital Library
Serpentine: Finite Difference Methods for Wave Propagation in Second Order Formulation (open access)

Serpentine: Finite Difference Methods for Wave Propagation in Second Order Formulation

Wave propagation phenomena are important in many DOE applications such as nuclear explosion monitoring, geophysical exploration, estimating ground motion hazards and damage due to earthquakes, non-destructive testing, underground facilities detection, and acoustic noise propagation. There are also future applications that would benefit from simulating wave propagation, such as geothermal energy applications and monitoring sites for carbon storage via seismic reflection techniques. In acoustics and seismology, it is of great interest to increase the frequency bandwidth in simulations. In seismic exploration, greater frequency resolution enables shorter wave lengths to be included in the simulations, allowing for better resolution in the seismic imaging. In nuclear explosion monitoring, higher frequency seismic waves are essential for accurate discrimination between explosions and earthquakes. When simulating earthquake induced motion of large structures, such as nuclear power plants or dams, increased frequency resolution is essential for realistic damage predictions. Another example is simulations of micro-seismic activity near geothermal energy plants. Here, hydro-fracturing induces many small earthquakes and the time scale of each event is proportional to the square root of the moment magnitude. As a result, the motion is dominated by higher frequencies for smaller seismic events. The above wave propagation problems are all governed by systems …
Date: March 26, 2012
Creator: Petersson, N A & Sjogreen, B
Object Type: Report
System: The UNT Digital Library
ROSE::FTTransform - A Source-to-Source Translation Framework for Exascale Fault-Tolerance Research (open access)

ROSE::FTTransform - A Source-to-Source Translation Framework for Exascale Fault-Tolerance Research

Exascale computing systems will require sufficient resilience to tolerate numerous types of hardware faults while still assuring correct program execution. Such extreme-scale machines are expected to be dominated by processors driven at lower voltages (near the minimum 0.5 volts for current transistors). At these voltage levels, the rate of transient errors increases dramatically due to the sensitivity to transient and geographically localized voltage drops on parts of the processor chip. To achieve power efficiency, these processors are likely to be streamlined and minimal, and thus they cannot be expected to handle transient errors entirely in hardware. Here we present an open, compiler-based framework to automate the armoring of High Performance Computing (HPC) software to protect it from these types of transient processor errors. We develop an open infrastructure to support research work in this area, and we define tools that, in the future, may provide more complete automated and/or semi-automated solutions to support software resiliency on future exascale architectures. Results demonstrate that our approach is feasible, pragmatic in how it can be separated from the software development process, and reasonably efficient (0% to 30% overhead for the Jacobi iteration on common hardware; and 20%, 40%, 26%, and 2% overhead for …
Date: March 26, 2012
Creator: Lidman, J; Quinlan, D; Liao, C & McKee, S
Object Type: Article
System: The UNT Digital Library
Global Analysis of Nuclear PDFs (open access)

Global Analysis of Nuclear PDFs

N/A
Date: March 26, 2012
Creator: D., de Florian; Sassot, R., Stratmann, M. & Zurita, P.
Object Type: Article
System: The UNT Digital Library
Multi-Determinant Wave-functions in Quantum Monte Carlo (open access)

Multi-Determinant Wave-functions in Quantum Monte Carlo

None
Date: March 26, 2012
Creator: Morales, M A; McMinis, J; Clark, B K; Kim, J & Scuseria, G E
Object Type: Article
System: The UNT Digital Library
WREF 2012: The Past and Future Cost of Wind Energy (open access)

WREF 2012: The Past and Future Cost of Wind Energy

The future of wind power will depend on the ability of the industry to continue to achieve cost reductions. To better understand the potential for cost reductions, this report provides a review of historical costs, evaluates near-term market trends, and summarizes the range of projected costs. It also notes potential sources of future cost reductions. Our findings indicate that steady cost reductions were interrupted between 2004 and 2010, but falling turbine prices and improved turbine performance are expected to drive a historically low LCOE for current installations. In addition, the majority of studies indicate continued cost reductions on the order of 20%-30% through 2030. Moreover, useful cost projections are likely to benefit from stronger consideration of the interactions between capital cost and performance as well as trends in the quality of the wind resource where projects are located, transmission, grid integration, and other cost variables.
Date: March 26, 2012
Creator: Lantz, Eric; Hand, Maureen & Wiser, Ryan
Object Type: Article
System: The UNT Digital Library
Washoe Wisk'e'em Project (open access)

Washoe Wisk'e'em Project

The Washoe Tribe Wiskem Project (Project) was a Congressionally Directed Project identified for funding in the Energy and Water Development and Related Agencies Appropriations Act, 2010. The Project focused on installing up to four small vertical wind turbines at designated locations on Tribal lands to offset energy costs for the Tribe. The Washoe Tribe will use and analyze data collected from the wind turbines to better understand the wind resource.
Date: March 26, 2012
Creator: Hess-McGeown, Tara
Object Type: Report
System: The UNT Digital Library
Position Stability Monitoring of THEthe LCLS Undulator Quadrupoles (open access)

Position Stability Monitoring of THEthe LCLS Undulator Quadrupoles

X-ray FELs demand that the positions of undulator components be stable to less than 1 {mu}m per day. Simultaneously, the undulator length increases significantly in order to saturate at x-ray wavelengths. To minimize the impact of the outside environment, the Linac Coherent Light Source (LCLS) undulator is placed underground, but reliable data about ground motion inside such a tunnel was not available in the required stability range during the planning phase. Therefore, a new position monitor system had been developed and installed with the LCLS undulator. This system is capable of measuring x, y, roll, pitch and yaw of each of the 33 undulator quadrupoles with respect to stretched wires. Instrument resolution is about 10 nm and instrument drift is negligible. Position data of individual quadrupoles can be correlated along the entire 132-m long undulator. The system has been under continuous operation since 2009. This report describes long term experiences with the running system and the observed positional stability of the undulator quadrupoles.
Date: March 26, 2012
Creator: Nuhn, Heinz Dieter; Gassner, Georg & Peters, Franz
Object Type: Article
System: The UNT Digital Library
SAMPLE RESULTS FROM THE INTEGRATED SALT DISPOSITION PROGRAM MACROBATCH 5 TANK 21H QUALIFICATION SAMPLES (open access)

SAMPLE RESULTS FROM THE INTEGRATED SALT DISPOSITION PROGRAM MACROBATCH 5 TANK 21H QUALIFICATION SAMPLES

Savannah River National Laboratory (SRNL) analyzed samples from Tank 21H in support of qualification of Macrobatch (Salt Batch) 5 for the Integrated Salt Disposition Project (ISDP). This document reports partial results of the analyses of samples of Tank 21H. No issues with the projected Salt Batch 5 strategy are identified. Results of the analyses of the Tank 21H samples from this report in conjunction with the findings of the previous report, indicates that the material does not display any unusual characteristics.
Date: March 26, 2012
Creator: Peters, T. & Fink, S.
Object Type: Report
System: The UNT Digital Library
Nevada National Security Site Radiological Control Manual (open access)

Nevada National Security Site Radiological Control Manual

This document supersedes DOE/NV/25946--801, 'Nevada Test Site Radiological Control Manual,' Revision 1 issued in February 2010. Brief Description of Revision: A complete revision to reflect a recent change in name for the NTS; changes in name for some tenant organizations; and to update references to current DOE policies, orders, and guidance documents. Article 237.2 was deleted. Appendix 3B was updated. Article 411.2 was modified. Article 422 was re-written to reflect the wording of DOE O 458.1. Article 431.6.d was modified. The glossary was updated. This manual contains the radiological control requirements to be used for all radiological activities conducted by programs under the purview of the U.S. Department of Energy (DOE) and the U.S. Department of Energy, National Nuclear Security Administration Nevada Site Office (NNSA/NSO). Compliance with these requirements will ensure compliance with Title 10 Code of Federal Regulations (CFR) Part 835, 'Occupational Radiation Protection.' Programs covered by this manual are located at the Nevada National Security Site (NNSS); Nellis Air Force Base and North Las Vegas, Nevada; Santa Barbara and Livermore, California; and Andrews Air Force Base, Maryland. In addition, fieldwork by NNSA/NSO at other locations is covered by this manual. Current activities at NNSS include operating low-level radioactive …
Date: March 26, 2012
Creator: Council, Radiological Control Managers’
Object Type: Report
System: The UNT Digital Library