Afghanistan: Post-Taliban Governance, Security, and U.S. Policy (open access)

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

This report discusses the current political state of Afghanistan, focusing particularly on the influence of the Taliban and other militant groups and on the leadership of Afghan President Hamid Karzai. This report also discusses the U.S.-Afghanistan relationship, in both the short and long term, and U.S. efforts under the Obama Administration to provide military, reconstructive, and stabilization aid.
Date: September 19, 2013
Creator: Katzman, Kenneth
Object Type: Report
System: The UNT Digital Library
Analyzing Off-Normals In Large Distributed Control Systems Using Deep Packet Inspection And Data Mining Techniques (open access)

Analyzing Off-Normals In Large Distributed Control Systems Using Deep Packet Inspection And Data Mining Techniques

None
Date: September 19, 2013
Creator: Fedorov, M; Brunton, G; Estes, C; Fisher, J; Marshall, C & Stout, E
Object Type: Article
System: The UNT Digital Library
Army Corps Supplemental Appropriations: Recent History, Trends, and Policy Issues (open access)

Army Corps Supplemental Appropriations: Recent History, Trends, and Policy Issues

This report provides analysis of Corps supplemental funding. Its focus is recent decades of supplemental funding provided directly to the Corps, and it does not include extensive analysis of regular Corps appropriations.
Date: September 19, 2013
Creator: Stern, Charles V. & Carter, Nicole T.
Object Type: Report
System: The UNT Digital Library
Climate Change: State Should Further Improve Its Reporting on Financial Support to Developing Countries to Meet Future Requirements and Guidelines (open access)

Climate Change: State Should Further Improve Its Reporting on Financial Support to Developing Countries to Meet Future Requirements and Guidelines

A letter report issued by the Government Accountability Office with an abstract that begins ""
Date: September 19, 2013
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Environmental Satellites: Focused Attention Needed to Improve Mitigation Strategies for Satellite Coverage Gaps (open access)

Environmental Satellites: Focused Attention Needed to Improve Mitigation Strategies for Satellite Coverage Gaps

Testimony issued by the Government Accountability Office with an abstract that begins "National Oceanic and Atmospheric Administration (NOAA) has made progress on both the Joint Polar Satellite System (JPSS) and Geostationary Operational Environment Satellite-R series (GOES-R) programs, but key challenges remain to ensure that potential gaps in satellite data are minimized or mitigated. On the JPSS program, NOAA has made noteworthy progress in using Suomi National Polar-orbiting Partnership (S-NPP) data in weather forecasts and developing the JPSS-1 satellite. However, NOAA does not expect to validate key S-NPP products until nearly 3 years after the satellite's launch, and there are remaining issues with the JPSS schedule that decrease the confidence that JPSS-1 will launch by March 2017 as planned. On the GOES-R program, progress in completing the system's design has been accompanied by continuing milestone delays, including delays in the launch dates for both the GOES-R and GOES-S satellites. The potential for further milestone delays also exists due to remaining weaknesses in developing and maintaining key program schedules. Faced with an anticipated gap in the polar satellite program and a potential gap in the geostationary satellite program, NOAA has taken steps to study alternatives and establish mitigation plans. However, the agency …
Date: September 19, 2013
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Federal Real Property: Greater Transparency and Strategic Focus Needed for High-Value GSA Leases (open access)

Federal Real Property: Greater Transparency and Strategic Focus Needed for High-Value GSA Leases

A letter report issued by the Government Accountability Office with an abstract that begins "The General Services Administration's (GSA) 218 high-value leases GAO reviewed represented only about 3 percent of the total number of GSA leases, yet made up about one-third of its leased portfolio in terms of cost and size. GSA has reduced the costs of its high-value leases in line with the administration's goal to reduce real property costs. GSA's efforts include helping agencies improve space utilization. However, for leases nearing expiration, GSA and tenant agencies have faced challenges in funding space renovations and moving costs. This lack of funds has contributed to delays and some cases in which GSA continues to occupy space after the lease expires."
Date: September 19, 2013
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
A HIGH-INTENSITY NEUTRON PRODUCTION SOURCE BASED ON ROTARY VALVING (open access)

A HIGH-INTENSITY NEUTRON PRODUCTION SOURCE BASED ON ROTARY VALVING

None
Date: September 19, 2013
Creator: Fitsos, P; Hall, J M; Souza, R & Peaslee, P
Object Type: Article
System: The UNT Digital Library
High-Power Warm-White Hybrid LED Package for Illumination (open access)

High-Power Warm-White Hybrid LED Package for Illumination

In this project, an integrated warm-white hybrid light engine was developed. The hybrid approach involves combining phosphor-converted off-white InGaN LEDs and direct-emitting red AlInGaP LEDs in a single light engine to achieve high efficacy together with high color rendering index. We developed and integrated technology improvements in InGaN and AlInGaP die technology, phosphor technology, package architecture and encapsulation, to realize a hybrid warm-white LED package with an efficacy of 140 lm/W at a correlated color temperature of 3000K and a color rendering index of 90, measured under representative operating conditions. This efficacy is 26% higher than the best warm-white LEDs of similar specification that are commercially available at the end of the project. Since the InGaN- and AlInGaP-based LEDs used in the hybrid engine show different behavior as a function of current and temperature, a control system needs to be in place to ensure a stable color point over all operating conditions. In this project, we developed an electronic control circuit that is fully integrated into the light engine in such a way that the module can simply be driven by a conventional single-channel driver. The integrated control circuit uses a switch-mode boost converter topology to control the LED drive …
Date: September 19, 2013
Creator: Soer, Wouter
Object Type: Report
System: The UNT Digital Library
Homeland Security: Observations on DHS's Oversight of Major Acquisitions and Efforts to Match Resources to Needs (open access)

Homeland Security: Observations on DHS's Oversight of Major Acquisitions and Efforts to Match Resources to Needs

Testimony issued by the Government Accountability Office with an abstract that begins "GAO has previously established that the Department of Homeland Security's (DHS) acquisition policy reflects many sound program management practices intended to mitigate the risks of cost growth and schedule slips. The policy largely reflects the knowledge-based approach used by leading commercial firms, which do not pursue major investments without demonstrating, at critical milestones, that their products are likely to meet cost, schedule, and performance objectives. DHS policy requires that important acquisition documents be in place and approved before programs are executed. For example, one key document is an acquisition program baseline, which outlines a program's expected cost, schedule, and the capabilities to be delivered to the end user. However, in September 2012, GAO found that the department did not implement the policy consistently, and that only 4 of 66 programs had all of the required documents approved in accordance with DHS's policy. GAO made five recommendations, which DHS concurred with, identifying actions DHS should take to mitigate the risk of poor acquisition outcomes and strengthen management activities. Further, GAO reported that the lack of reliable performance data hindered DHS and congressional oversight of the department's major programs. Officials …
Date: September 19, 2013
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
In situ characterization of nanoscale catalysts during anodic redox processes (open access)

In situ characterization of nanoscale catalysts during anodic redox processes

Controlling the structure and composition of the anode is critical to achieving high efficiency and good long-term performance. In addition to being a mixed electronic and ionic conductor, the ideal anode material should act as an efficient catalyst for oxidizing hydrogen, carbon monoxide and dry hydrocarbons without de-activating through either sintering or coking. It is also important to develop novel anode materials that can operate at lower temperatures to reduce costs and minimized materials failure associated with high temperature cycling. We proposed to synthesize and characterize novel anode cermets materials based on ceria doped with Pr and/or Gd together with either a Ni or Cu metallic components. Ceria is a good oxidation catalyst and is an ionic conductor at room temperature. Doping it with trivalent rare earths such as Pr or Gd retards sintering and makes it a mixed ion conductor (ionic and electronic). We have developed a fundamental scientific understanding of the behavior of the cermet material under reaction conditions by following the catalytic oxidation process at the atomic scale using a powerful Environmental Scanning Transmission Electron Microscope (ESTEM). The ESTEM allowed in situ monitoring of structural, chemical and morphological changes occurring at the cermet under conditions approximating that …
Date: September 19, 2013
Creator: Sharma, Renu; Crozier, Peter & Adams, James
Object Type: Report
System: The UNT Digital Library
Lawrence Livermore National Laboratory Environmental Report 2012 (open access)

Lawrence Livermore National Laboratory Environmental Report 2012

None
Date: September 19, 2013
Creator: Jones, H. E.; Armstrong, D.; Blake, R. G.; Bertoldo, N. A.; Cerruti, S. J.; Fish, C. et al.
Object Type: Report
System: The UNT Digital Library
Managing Critical Isotopes: Stewardship of Lithium-7 Is Needed to Ensure a Stable Supply (open access)

Managing Critical Isotopes: Stewardship of Lithium-7 Is Needed to Ensure a Stable Supply

A letter report issued by the Government Accountability Office with an abstract that begins "Little is known about lithium-7 production in China and Russia and whether their supplies can meet future domestic demand. According to industry representatives, China and Russia produce enough lithium-7 to meet demand from U.S. pressurized water reactors, a type of commercial nuclear power reactor that requires lithium-7 for safe operation. However, China's continued supply may be reduced by its own growing demand, according to an expert that is familiar with China's plans. Specifically, China is building several pressurized water reactors and developing a new type of reactor that will require 1,000s of kilograms of lithium-7 to operate, rather than the 300 kilograms needed annually for all 65 U.S. pressurized water reactors. Relying on two producers of lithium-7 leaves U.S. pressurized water reactors vulnerable to lithium-7 supply disruptions."
Date: September 19, 2013
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Medicare Financing (open access)

Medicare Financing

This report provides an overview of how the Medicare program is financed, including a description of the Medicare trust funds and a summary of key findings and estimates from the 2013 Report of the Medicare Board of Trustees regarding 2012 program operations and future financial soundness.
Date: September 19, 2013
Creator: Davis, Patricia A.
Object Type: Report
System: The UNT Digital Library
Medicare Supplemental Coverage: Medigap and Other Factors Are Associated with Higher Estimated Health Care Expenditures (open access)

Medicare Supplemental Coverage: Medigap and Other Factors Are Associated with Higher Estimated Health Care Expenditures

A letter report issued by the Government Accountability Office with an abstract that begins "GAO's analysis of the Centers for Medicare & Medicaid Services' 2010 Medicare Current Beneficiary Survey (MCBS) showed that estimated average total health care expenditures were higher for beneficiaries with Medigap or employer-sponsored coverage than for beneficiaries with traditional fee-for-service (FFS) Medicare only. While estimated average expenditures were lower for beneficiaries with Medicare FFS-only, those who were enrolled in Medicare's Part D prescription drug program had higher average health care expenditures than those without Part D. Although some research has found similar patterns of higher health care expenditures for those with supplemental coverage, other studies have found that certain characteristics, such as health status and age, may influence the decision to purchase supplemental coverage, which could provide a partial explanation of the differences in expenditures. Furthermore, some studies suggest that increasing cost-sharing for those with supplemental coverage could decrease the utilization of (and associated health care expenditures for) certain types of health care such as physician visits, but increase the utilization of (and expenditures for) other types of health care such as inpatient hospitalizations."
Date: September 19, 2013
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
The Northeast Home Heating Oil Reserve and the National Oilheat Research Alliance (open access)

The Northeast Home Heating Oil Reserve and the National Oilheat Research Alliance

This report discusses the price of home heating oil in the Northeast. The Northeast demand for home heating oil has declined by 47% since 2000, from nearly 7 billion gallons to 3.6 billion gallons in 2011. The report provides detailed information regarding northeast home heating oil reserve and national Oilheat Research Alliance.
Date: September 19, 2013
Creator: Andrews, Anthony
Object Type: Report
System: The UNT Digital Library
Nuclear Energy Policy (open access)

Nuclear Energy Policy

This report discusses nuclear energy issues currently facing Congress, such as federal incentives for new commercial reactors, radioactive waste management policy, research and development priorities, power plant safety and regulation, nuclear weapons proliferation, and security against terrorist attacks.
Date: September 19, 2013
Creator: Holt, Mark
Object Type: Report
System: The UNT Digital Library
Patient Protection and Affordable Care Act (ACA): Resources for Frequently Asked Questions (open access)

Patient Protection and Affordable Care Act (ACA): Resources for Frequently Asked Questions

The report provides basic consumer sources, including broad overviews of the ACA law. The next sections focus on health coverage: the individual mandate, private health insurance, and exchanges, as well as public health care programs, such as Medicaid and the State Children's Health Insurance Program (CHIP), Medicare, Indian health care, and veterans' and military health care. The report then lists sources on employer-sponsored coverage, including sources on employer penalties, small businesses, federal workers' health plans, and union health plans. The report also provides sources on ACA's provisions on mental health, public health, workforce, quality, and taxes. Finally, the report lists sources on ACA costs and appropriations, and sources for obtaining the law's full-text.
Date: September 19, 2013
Creator: Napili, Angela
Object Type: Report
System: The UNT Digital Library
Private Health Plans Under the ACA: In Brief (open access)

Private Health Plans Under the ACA: In Brief

This report provides short descriptions of health plans that may be offered inside and outside of exchanges, and includes information about interaction with other selected ACA provisions. The descriptions are displayed in a side-by-side format to facilitate comparison of exchange and nonexchange plans.
Date: September 19, 2013
Creator: Fernandez, Bernadette & Mach, Annie L.
Object Type: Report
System: The UNT Digital Library
Reaching the Debt Limit: Background and Potential Effects on Government Operations (open access)

Reaching the Debt Limit: Background and Potential Effects on Government Operations

This report examines the possibility of the federal government reaching its statutory debt limit and not raising it, with a particular focus on government operations. First, the report explains the nature of the federal government's debt, the processes associated with federal borrowing, and historical events that may influence prospective actions. It also includes an analysis of what could happen if the federal government may no longer issue debt, has exhausted alternative sources of cash, and, therefore, depends on incoming receipts or other sources of funds to provide any cash needed to liquidate federal obligations.2 Finally, this report lays out considerations for increasing the debt limit under current policy and what impact fiscal policy could have on the debt limit going forward.
Date: September 19, 2013
Creator: Levit, Mindy R.; Brass, Clinton T.; Nicola, Thomas J. & Nuschler, Dawn
Object Type: Report
System: The UNT Digital Library
Sample Results From The Interim Salt Disposition Program Macrobatch 7 Tank 21H Qualification MST Solids Sample (open access)

Sample Results From The Interim Salt Disposition Program Macrobatch 7 Tank 21H Qualification MST Solids Sample

Savannah River National Laboratory (SRNL) performed experiments on qualification material for use in the Interim Salt Disposition Program (ISDP) Batch 7 processing. The Marcrobatch 7 material was received with visible fine particulate solids, atypical for these samples. The as received material was allowed to settle for a period greater than 24 hours. The supernatant was then decanted and utilized as our clarified feed material. As part of this qualification work, SRNL performed an Actinide Removal Process (ARP) test using the clarified feed material. From this test, the residual monosodium titanate (MST) was analyzed for radionuclide uptake after filtration from H-Tank Farm (HTF) feed salt solution. The results of these analyses are reported and are within historical precedent.
Date: September 19, 2013
Creator: Washington, A. L. II & Peters, T. B.
Object Type: Report
System: The UNT Digital Library
The Senate’s Executive Calendar (open access)

The Senate’s Executive Calendar

None
Date: September 19, 2013
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Tank 40 Final Sludge Batch 8 Chemical Characterization Results (open access)

Tank 40 Final Sludge Batch 8 Chemical Characterization Results

A sample of Sludge Batch 8 (SB8) was pulled from Tank 40 in order to obtain radionuclide inventory analyses necessary for compliance with the Waste Acceptance Product Specifications (WAPS). The SB8 WAPS sample was also analyzed for chemical composition, including noble metals, and fissile constituents, and these results are reported here. These analyses along with the WAPS radionuclide analyses will help define the composition of the sludge in Tank 40 that is currently being fed to the Defense Waste Processing Facility (DWPF) as SB8. At SRNL, the 3-L Tank 40 SB8 sample was transferred from the shipping container into a 4-L high density polyethylene bottle and solids were allowed to settle. Supernate was then siphoned off and circulated through the shipping container to complete the transfer of the sample. Following thorough mixing of the 3-L sample, a 553 g sub-sample was removed. This sub-sample was then utilized for all subsequent slurry sample preparations. Eight separate aliquots of the slurry were digested, four with HNO{sub 3}/HCl (aqua regia) in sealed Teflon(r) vessels and four with NaOH/Na{sub 2}O{sub 2} (alkali or peroxide fusion) using Zr crucibles. Two Analytical Reference Glass - 1 (ARG-1) standards were digested along with a blank for each …
Date: September 19, 2013
Creator: Bannochie, Christopher J.
Object Type: Report
System: The UNT Digital Library
West Valley Demonstration Project Annual Site Environmental Report Calendar Year 2012 (open access)

West Valley Demonstration Project Annual Site Environmental Report Calendar Year 2012

The West Valley Demonstration Project (WVDP) Annual Site Environmental Report (ASER) for Calendar Year 2012. The report, prepared for the U.S. Department of Energy West Valley Demonstration Project office (DOE-WVDP), summarizes the environmental protection program at the WVDP for calendar year (CY) 2012. Monitoring and surveillance of the facilities used by the DOE are conducted to verify protection of public health and safety and the environment. The report is a key component of DOE’s effort to keep the public informed of environmental conditions at the WVDP. The quality assurance protocols applied to the environmental monitoring program ensure the validity and accuracy of the monitoring data. In addition to demonstrating compliance with environmental laws, regulations, and directives, evaluation of data collected in 2012 continued to indicate that WVDP activities pose no threat to public health or safety, or to the environment.
Date: September 19, 2013
Creator: Rendall, John D.; Steiner, Alison F. & Klenk, David P.
Object Type: Report
System: The UNT Digital Library