Resource Type

Consumer Product Safety Commission: Better Data Collection and Assessment of Consumer Information Efforts Could Help Protect Minority Children (open access)

Consumer Product Safety Commission: Better Data Collection and Assessment of Consumer Information Efforts Could Help Protect Minority Children

A letter report issued by the Government Accountability Office with an abstract that begins "In 2004, the U.S. Consumer Product Safety Commission (CPSC) estimated that 29,400 deaths in the United States were related to consumer products. As required under Section 107 of the Consumer Product Safety Improvement Act of 2008, this study reviews what is known about the relative incidence of preventable injuries and deaths among minority children associated with products intended for children's use and also examines what actions CPSC has taken through its public information and education initiatives to minimize these injuries and deaths. To address these issues, we assessed injury and death data sources used by CPSC, compared CPSC's consumer education efforts with key practices, and interviewed federal officials and groups representing the health and consumer interests of minority populations."
Date: August 5, 2009
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Information Technology: Census Bureau Testing of 2010 Decennial Systems Can Be Strengthened (open access)

Information Technology: Census Bureau Testing of 2010 Decennial Systems Can Be Strengthened

A letter report issued by the Government Accountability Office with an abstract that begins "The Decennial Census is mandated by the U.S. Constitution and provides vital data that are used, among other things, to reapportion and redistrict congressional seats. In March 2008, GAO designated the 2010 Decennial Census a high-risk area, citing a number of long-standing and emerging challenges, including weaknesses in the Census Bureau's (Bureau) management of its information technology (IT) systems and operations. In conducting the 2010 census, the Bureau is relying on both the acquisition of new IT systems and the enhancement of existing systems. Thoroughly testing these systems before their actual use is critical to the success of the census. GAO was asked to determine the status of and plans for testing key decennial systems. To do this, GAO analyzed testing documentation, interviewed Bureau officials and contractors, and compared the Bureau's efforts with recognized best practices."
Date: March 5, 2009
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Private Pensions: Additional Changes Could Improve Employee Benefit Plan Financial Reporting (open access)

Private Pensions: Additional Changes Could Improve Employee Benefit Plan Financial Reporting

A letter report issued by the Government Accountability Office with an abstract that begins "The Department of Labor (Labor) collects information on fees charged to 401(k) plans primarily through its Form 5500. Labor issued final regulations in November 2007, making changes to, among other things, Schedule C of the Form 5500. Labor put emphasis on reporting the indirect compensation paid to service providers and between service providers, in an effort to capture all of the costs that plan sponsors incur. Congress and others are concerned that Labor's rules could result in duplicative and confusing reporting. Given these concerns, Government Accountability Office (GAO) was asked to examine the new requirements and determine whether Labor's new requirements will provide (1) clear and understandable guidance to plan sponsors and (2) useful information to Labor and others. GAO analyzed Labor's regulations and interviewed Labor and other officials about disclosure and reporting practices."
Date: November 5, 2009
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Tax Administration: IRS Should Evaluate Penalties and Develop a Plan to Focus Its Efforts (open access)

Tax Administration: IRS Should Evaluate Penalties and Develop a Plan to Focus Its Efforts

A letter report issued by the Government Accountability Office with an abstract that begins "Civil tax penalties are an important tool for encouraging compliance with tax laws. It is important that the Internal Revenue Service (IRS) administers penalties properly and determines the effectiveness of penalties in encouraging compliance. In response to a congressional request, GAO determined (1) whether IRS is evaluating penalties in a manner that supports sound penalty administration and voluntary compliance and, if not, how IRS may be able to do so, and (2) whether IRS's guidance for a new penalty for failure to disclose reportable transactions was issued in a timely manner and was useful to affected parties, and whether and how IRS has assessed the penalty. GAO reviewed IRS documents and guidance, and interviewed IRS officials and tax practitioners."
Date: June 5, 2009
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Nuclear Nonproliferation: Strengthened Oversight Needed to Address Proliferation and Management Challenges in IAEA's Technical Cooperation Program (open access)

Nuclear Nonproliferation: Strengthened Oversight Needed to Address Proliferation and Management Challenges in IAEA's Technical Cooperation Program

A letter report issued by the Government Accountability Office with an abstract that begins "A key mission of the International Atomic Energy Agency (IAEA) is promoting the peaceful uses of nuclear energy through its Technical Cooperation (TC) program, which provides equipment, training, fellowships, and other services to its member states. The United States provides approximately 25 percent of the TC program's annual budget. This report addresses the (1) extent to which the United States and IAEA have policies limiting member states' participation in the TC program on the basis of nuclear proliferation and related concerns; (2) extent to which the United States and IAEA evaluate and monitor TC projects for proliferation concerns; and (3) any limitations and challenges in IAEA's management of the TC program. To address these issues, GAO interviewed relevant officials at the Departments of State (State) and Energy (DOE) and IAEA; analyzed IAEA, DOE, and national laboratory data; and assessed State and IAEA policies toward the TC program."
Date: March 5, 2009
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Navy Littoral Combat Ship (LCS) Program: Background, Oversight Issues, and Options for Congress (open access)

Navy Littoral Combat Ship (LCS) Program: Background, Oversight Issues, and Options for Congress

The Navy is procuring a new type of surface combatant called the Littoral Combat Ship (LCS). The Navy wants to procure a total of 55 LCSs. This report details the 2007 restructuring of the LCS program, as well as various financial information relating to the program. The issue for Congress is whether to approve, reject, or modify the Navy's plans for the LCS program. The LCS program raises potential oversight issues for Congress relating to various aspects of the program, all of which are explored within this report.
Date: May 5, 2009
Creator: O'Rourke, Ronald
System: The UNT Digital Library
Leave Benefits in the United States (open access)

Leave Benefits in the United States

This report begins by reviewing the federal statutes that pertain directly or indirectly to employer provision of leave benefits for any purpose, including a discussion of the California and New Jersey family leave insurance programs. The report than examines the incidence of different types of paid leave that U.S. employers voluntarily provide as part of an employee's total compensation (wages and benefits). The report closes with results from a federal government survey of the average direct cost to business of different types of leave.
Date: June 5, 2009
Creator: Levine, Linda
System: The UNT Digital Library
Supreme Court Nominations: Senate Floor Procedure and Practice, 1789-2009 (open access)

Supreme Court Nominations: Senate Floor Procedure and Practice, 1789-2009

This report discusses Senate procedure relating to Supreme Court nominations from 1789 to the present, but excluding the June 1, 2009 nomination of Sonia Sotomayor.
Date: June 5, 2009
Creator: Beth, Richard S. & Palmer, Betsy
System: The UNT Digital Library
Afghanistan: Government Formation and Performance (open access)

Afghanistan: Government Formation and Performance

This report discusses the current Afghan government, which is rife with corruption and very limited in power, hence the continued presence of the Taliban and general worldwide pessimism about Afghanistan stabilization efforts. This report addresses issues such as ethnic diputes, President Hamid Karzai's re-election bid for August 2009, and the U.S.-Afghanistan relationship in particular. The Obama Administration is currently promoting, among other Afghanistan stabilization efforts, a "civilian surge" of additional U.S. personnel to Afghanistan.
Date: June 5, 2009
Creator: Katzman, Kenneth
System: The UNT Digital Library
FY2009 Spring Supplemental Appropriations for Overseas Contingency Operations (open access)

FY2009 Spring Supplemental Appropriations for Overseas Contingency Operations

This report discusses the White House's request for supplemental appropriations that include funding for defense, foreign affairs, and domestic fire fighting. The report details the different programs and areas that the appropriations would fund, including operations in Iraq and Afghanistan, preparedness and emergency management measures relating to the swine flu outbreak, border security between the United States and Mexico, benchmark assessment in Afghanistan and Pakistan, and other general defense operations.
Date: May 5, 2009
Creator: Daggett, Stephen; Epstein, Susan B.; Margesson, Rhoda; Nakamura, Kennon H.; Tarnoff, Curt; Kronstadt, K. Alan et al.
System: The UNT Digital Library
Functional Interfaces in Polymer-Based Bulk Heterojunction Solar Cells: Establishment of a Cluster for Interdisciplinary Research and Training (open access)

Functional Interfaces in Polymer-Based Bulk Heterojunction Solar Cells: Establishment of a Cluster for Interdisciplinary Research and Training

Remarkable scientific progress has been demonstrated toward the creation of a low cost (“printable”) solar cell technology by the interdisciplinary group at UC Santa Barbara. Multi-layer architectures were implemented with clean interfaces were demonstrated; the various interfaces are sharp; there is no evidence of inter-layer mixing. This is indeed remarkable since each of these layers was processed from solution. The use of “Processing Additives” such as the alkanedithiols was demonstrated to increase the power conversion efficiency of BHJ solar cells by a factor of two. Equally important, the mechanism by which these Processing Additives function has been identified.
Date: January 5, 2009
Creator: Heeger, Alan J & Nguyen, Thuc-Quyen
System: The UNT Digital Library
The Global Financial Crisis: Increasing IMF Resources and the Role of Congress (open access)

The Global Financial Crisis: Increasing IMF Resources and the Role of Congress

None
Date: June 5, 2009
Creator: Sanford, Jonathan E. & Weiss, Martin A.
System: The UNT Digital Library
Navy Littoral Combat Ship (LCS) Program: Background, Oversight Issues, and Options for Congress (open access)

Navy Littoral Combat Ship (LCS) Program: Background, Oversight Issues, and Options for Congress

None
Date: June 5, 2009
Creator: unknown
System: The UNT Digital Library
Casework in a Congressional Office: Background, Rules, Laws, and Resources (open access)

Casework in a Congressional Office: Background, Rules, Laws, and Resources

This report discusses House and Senate rules and guidelines, laws, and regulations affecting congressional casework, as well as the role of caseworkers.
Date: January 5, 2009
Creator: Petersen, R. Eric
System: The UNT Digital Library
Legal Services Corporation: Background and Funding (open access)

Legal Services Corporation: Background and Funding

None
Date: August 5, 2009
Creator: unknown
System: The UNT Digital Library
Education of Individuals with Disabilities: The Individuals with Disabilities Education Act (IDEA), Section 504 of the Rehabilitation Act, and the Americans with Disabilities Act (ADA) (open access)

Education of Individuals with Disabilities: The Individuals with Disabilities Education Act (IDEA), Section 504 of the Rehabilitation Act, and the Americans with Disabilities Act (ADA)

This report will examine the similarities and differences in the IDEA, Section 504, and ADA coverage of education including the implications of the ADA Amendments Act of 2008.
Date: January 5, 2009
Creator: Jones, Nancy Lee & Toland, Carol J.
System: The UNT Digital Library
CRADA Final Report CRADA No. LB05-001820"Ion Beam Drift Compression Technology for NDCX" (open access)

CRADA Final Report CRADA No. LB05-001820"Ion Beam Drift Compression Technology for NDCX"

Summary of the specific research and project accomplishments: Through this collaboration, LBNL and FPSI determined the specific energy manipulations that apply to the Neutralized Drift Compression Experiment (NDCX) ion beam and developed the preliminary design of a Fast Induction Energy Corrector (FIEC). This effort was successfully completed, firmly establishing the technical feasibility of the proposed approach for regulating the longitudinal energy distribution of the NDCX ion beam. This is a critical step in achieving the NDCX goal of axial compression of the beam by a factor of 100 during neutralized drift.
Date: October 5, 2009
Creator: First point Scientific, Inc.; Laboratory, E.O. Lawrence Berkeley National & Waldron, William L.
System: The UNT Digital Library
Non-Axisymmetric Shaping of Tokamaks Preserving Quasi-Axisymmetry (open access)

Non-Axisymmetric Shaping of Tokamaks Preserving Quasi-Axisymmetry

If quasi-axisymmetry is preserved, non-axisymmetric shaping can be used to design tokamaks that do not require current drive, are resilient to disruptions, and have robust plasma stability without feedback. Suggestions for addressing the critical issues of tokamaks can only be validated when presented with sufficient specificity that validating experiments can be designed. The purpose of this paper is provide that specificity for non-axisymmetric shaping. To our knowledge, no other suggestions for the solution of a number of tokamak issues, such as disruptions, have reached this level of specificity. Sequences of three-field-period quasi-axisymmetric plasmas are studied. These sequences address the questions: (1) What can be achieved at various levels of non-axisymmetric shaping? (2) What simplifications to the coils can be achieved by going to a larger aspect ratio? (3) What range of shaping can be achieved in a single experimental facility? The sequences of plasmas found in this study provide a set of interesting and potentially important configurations.
Date: June 5, 2009
Creator: Boozer, Long-Poe Ku and Allen H.
System: The UNT Digital Library
Cloud Scavenging Effects on Aerosol Radiative and Cloud-nucleating Properties - Final Technical Report (open access)

Cloud Scavenging Effects on Aerosol Radiative and Cloud-nucleating Properties - Final Technical Report

The optical properties of aerosol particles are the controlling factors in determining direct aerosol radiative forcing. These optical properties depend on the chemical composition and size distribution of the aerosol particles, which can change due to various processes during the particles’ lifetime in the atmosphere. Over the course of this project we have studied how cloud processing of atmospheric aerosol changes the aerosol optical properties. A counterflow virtual impactor was used to separate cloud drops from interstitial aerosol and parallel aerosol systems were used to measure the optical properties of the interstitial and cloud-scavenged aerosol. Specifically, aerosol light scattering, back-scattering and absorption were measured and used to derive radiatively significant parameters such as aerosol single scattering albedo and backscatter fraction for cloud-scavenged and interstitial aerosol. This data allows us to demonstrate that the radiative properties of cloud-processed aerosol can be quite different than pre-cloud aerosol. These differences can be used to improve the parameterization of aerosol forcing in climate models.
Date: March 5, 2009
Creator: Ogren, John A.; Sheridan, Patrick S. & Andrews, Elisabeth
System: The UNT Digital Library
IMPACT OF TIME / TEMPERATURE CURING CONDITIONS AND ALUMINATE CONCENTRATIONS ON SALTSTONE PROPERTIES (open access)

IMPACT OF TIME / TEMPERATURE CURING CONDITIONS AND ALUMINATE CONCENTRATIONS ON SALTSTONE PROPERTIES

This report addresses the impact of (1) the time and temperature curing conditions (profile) and (2) the impact of higher aluminate concentrations in the decontaminated salt solution on Saltstone processing and performance properties. The results demonstrate that performance properties as well as some of the processing properties of Saltstone are highly sensitive to the conditions of time and temperature under which curing occurs. This sensitivity is in turn dependent on the concentration of aluminate in the salt feed solution. In general, the performance properties and indicators (Young's modulus, compressive strength and total porosity) are reduced when curing is initially carried out under high temperature. However, this reduction in performance properties is dependent on the sequence of temperatures (the time/temperature profile) experienced during the curing process. That is, samples that are subjected to a 1, 2, 3 or 4 day curing time at 60 C followed by final curing at 22 C lead to performance properties that are significantly different than the properties of grouts allowed to cure for 1, 2, 3 or 4 days at 22 C followed by a treatment at 60 C. The performance properties of Saltstone cured in the sequence of higher temperature first are generally less …
Date: May 5, 2009
Creator: Harbour, J.; Edwards, T. & Williams, V.
System: The UNT Digital Library
Solid Oxide Fuel Cell Technology Stationary Power Application Project (open access)

Solid Oxide Fuel Cell Technology Stationary Power Application Project

The objectives of this program were to: (1) Develop a reliable, cost-effective, and production-friendly technique to apply the power-enhancing layer at the interface of the air electrode and electrolyte of the Siemens SOFC; (2) Design, build, install, and operate in the field two 5 kWe SOFC systems fabricated with the state-of-the-art cylindrical, tubular cell and bundle technology and incorporating advanced module design features. Siemens successfully demonstrated, first in a number of single cell tests and subsequently in a 48-cell bundle test, a significant power enhancement by employing a power-enhancing composite interlayer at the interface between the air electrode and electrolyte. While successful from a cell power enhancement perspective, the interlayer application process was not suitable for mass manufacturing. The application process was of inconsistent quality, labor intensive, and did not have an acceptable yield. This program evaluated the technical feasibility of four interlayer application techniques. The candidate techniques were selected based on their potential to achieve the technical requirements of the interlayer, to minimize costs (both labor and material), and suitably for large-scale manufacturing. Preliminary screening, utilizing lessons learned in manufacturing tubular cells, narrowed the candidate processes to two, ink-roller coating (IRC) and dip coating (DC). Prototype fixtures were successfully …
Date: March 5, 2009
Creator: Pierre, Joseph
System: The UNT Digital Library
Nuisance Source Population Modeling for Radiation Detection System Analysis (open access)

Nuisance Source Population Modeling for Radiation Detection System Analysis

A major challenge facing the prospective deployment of radiation detection systems for homeland security applications is the discrimination of radiological or nuclear 'threat sources' from radioactive, but benign, 'nuisance sources'. Common examples of such nuisance sources include naturally occurring radioactive material (NORM), medical patients who have received radioactive drugs for either diagnostics or treatment, and industrial sources. A sensitive detector that cannot distinguish between 'threat' and 'benign' classes will generate false positives which, if sufficiently frequent, will preclude it from being operationally deployed. In this report, we describe a first-principles physics-based modeling approach that is used to approximate the physical properties and corresponding gamma ray spectral signatures of real nuisance sources. Specific models are proposed for the three nuisance source classes - NORM, medical and industrial. The models can be validated against measured data - that is, energy spectra generated with the model can be compared to actual nuisance source data. We show by example how this is done for NORM and medical sources, using data sets obtained from spectroscopic detector deployments for cargo container screening and urban area traffic screening, respectively. In addition to capturing the range of radioactive signatures of individual nuisance sources, a nuisance source population model …
Date: October 5, 2009
Creator: Sokkappa, P; Lange, D; Nelson, K & Wheeler, R
System: The UNT Digital Library
DE-FG02-04ER63746 FinalTechnicalReport (open access)

DE-FG02-04ER63746 FinalTechnicalReport

This is the final technical report for a project involving the study of stress response systems in the radiation-resistant bacterium, Deinococcus radiodurans. Three stresses of importance for a mixed waste treatment strain were studied, heat shock, solvent shock, and phosphate starvation. In each case, specific genes involved in the ability to survive the stress were identified using a systems biology approach, and analysis of mutants was used to understand mechanisms. This study has led to increased understanding of the ways in which a potential treatment strain could be manipulated to survive multiple stresses for treatment of mixed wastes.
Date: September 5, 2009
Creator: Lidstrom, M.E.
System: The UNT Digital Library
Albeni Falls Wildlife Mitigation Project, 2008 Annual Report. (open access)

Albeni Falls Wildlife Mitigation Project, 2008 Annual Report.

The Albeni Falls Interagency Work Group (AFIWG) was actively involved in implementing wildlife mitigation activities in late 2007, but due to internal conflicts, the AFIWG members has fractionated into a smaller group. Implementation of the monitoring and evaluation program continued across protected lands. As of 2008, The Albeni Falls Interagency Work Group (Work Group) is a coalition comprised of wildlife managers from three tribal entities (Kalispel Tribe, Kootenai Tribe, Coeur d Alene Tribe) and the US Army Corps of Engineers. The Work Group directs where wildlife mitigation implementation occurs in the Kootenai, Pend Oreille and Coeur d Alene subbasins. The Work Group is unique in the Columbia Basin. The Columbia Basin Fish and Wildlife Authority (CBFWA) wildlife managers in 1995, approved what was one of the first two project proposals to implement mitigation on a programmatic basis. The maintenance of this kind of approach through time has allowed the Work Group to implement an effective and responsive habitat protection program by reducing administrative costs associated with site-specific project proposals. The core mitigation entities maintain approximately 9,335 acres of wetland/riparian habitats in 2008.
Date: August 5, 2009
Creator: Soults, Scott
System: The UNT Digital Library