Stress and Deflection of Boiler Fuel Element Boxes (open access)

Stress and Deflection of Boiler Fuel Element Boxes

Equations were derived by strain-energy methods for analyzing the stress and deflection in the boiler fuel element boxes used in the Pathfinder nuclear reactor. These boxes are of two types, both constructed of Zircaloy lI. One box is approximately 5 in. sq. The second is approximately 10 1/2 in. sq divided internally into four compartments (5 in. sq) by a cruciform control-rod guide structure. Stress and deflection in the box walls are caused by pressure differences across the walls. The equations were verified by testing an aluminum model of the single-element box and a Plexiglas model of the four-element box. There was less than 10% difference between theoretical and measured values for the maximum stress and deflection, and therefore, use of the equations for designing the Pathfinder fuel element boxes is justified. (auth)
Date: April 13, 1962
Creator: Vlies, L. E.
Object Type: Report
System: The UNT Digital Library
STATUS REPORT NO. 2 ON CLINCH RIVER STUDY (open access)

STATUS REPORT NO. 2 ON CLINCH RIVER STUDY

None
Date: April 13, 1962
Creator: Morton, R.J. ed.
Object Type: Report
System: The UNT Digital Library
Neutral beamline with improved ion-energy recovery (open access)

Neutral beamline with improved ion-energy recovery

A neutral beamline employing direct energy recovery of unneutralized residual ions is provided which enhances the energy recovery of the full energy ion component of the beam exiting the neutralizer cell, and thus improves the overall neutral beamline efficiency. The unneutralized full energy ions exiting the neutralizer are deflected from the beam path and the electrons in the cell are blocked by a magnetic field applied transverse to the beam direction in the neutralizer exit region. The ions which are generated at essentially ground potential and accelerated through the neutralizer cell by a negative acceleration voltage are collected at ground potential. A neutralizer cell exit end region is provided which allows the magnetic and electric fields acting on the exiting ions to be loosely coupled.
Date: April 13, 1981
Creator: Kim, J.
Object Type: Patent
System: The UNT Digital Library
Clinch River breeder reactor sodium fire protection system design and development (open access)

Clinch River breeder reactor sodium fire protection system design and development

To assure the protection of the public and plant equipment, improbable accidents were hypothesized to form the basis for the design of safety systems. One such accident is the postulated failure of the Intermediate Heat Transfer System (IHTS) piping within the Steam Generator Building (SGB), resulting in a large-scale sodium fire. This paper discusses the design and development of plant features to reduce the consequences of the accident to acceptable levels. Additional design solutions were made to mitigate the sodium spray contribution to the accident scenario. Sodium spill tests demonstrated that large sodium leaks can be safely controlled in a sodium-cooled nuclear power plant.
Date: April 13, 1984
Creator: Foster, K.W.; Boasso, C.J. & Kaushal, N.N.
Object Type: Article
System: The UNT Digital Library
Compressor surge counter (open access)

Compressor surge counter

A surge counter for a rotating compressor is provided which detects surging by monitoring the vibration signal from an accelerometer mounted on the shaft bearing of the compressor. The circuit detects a rapid increase in the amplitude envelope of the vibration signal, e.g., 4 dB or greater in less than one second, which is associated with a surge onset and increments a counter. The circuit is rendered nonresponsive for a period of about 5 seconds following the detection which corresponds to the duration of the surge condition. This prevents multiple registration of counts during the surge period due to rapid swings in vibration amplitude during the period.
Date: April 13, 1981
Creator: Castleberry, K.N.
Object Type: Patent
System: The UNT Digital Library
Performance of B. M. W. 185-horsepower airplane engine (open access)

Performance of B. M. W. 185-horsepower airplane engine

Report discusses the results of testing on a B.M.W. engine in an altitude chamber where temperature and pressure can be controlled to simulate flight at various altitudes. Results for various engine speeds, altitudes, and propeller speeds are provided.
Date: April 13, 1922
Creator: Sparrow, Stanwood Willston
Object Type: Report
System: The UNT Digital Library
Military Disability Retirement: Closer Monitoring Would Improve the Temporary Retirement Process (open access)

Military Disability Retirement: Closer Monitoring Would Improve the Temporary Retirement Process

A letter report issued by the Government Accountability Office with an abstract that begins "Service members found unfit for duty due to a service-related illness or injury may be eligible for military disability retirement. When their disability is not stable, however, they may be placed on the military's Temporary Disability Retired List (TDRL) and granted temporary benefits for as long as 5 years. GAO was asked to respond to concerns about TDRL caseloads, management, and impact on servicemembers. To address these concerns, we analyzed TDRL data; interviewed military officials; reviewed laws, regulations, and other relevant documents; and conducted 12 focus groups with temporary retirees. This report examines (1) recent trends in the TDRL caseload size, (2) recent trends in the characteristics of those placed on the TDRL, (3) disability retirement outcomes for TDRL placements, (4) the adequacy of TDRL management, and (5) the adequacy of information provided to TDRL retirees."
Date: April 13, 2009
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Coast Guard: Opportunities Exist to Further Improve Acquisition Management Capabilities (open access)

Coast Guard: Opportunities Exist to Further Improve Acquisition Management Capabilities

A letter report issued by the Government Accountability Office with an abstract that begins "The Coast Guard manages a broad $27 billion major acquisition portfolio intended to modernize its ships, aircraft, command and control systems, and other capabilities. GAO has reported extensively on the Coast Guard's significant acquisition challenges, including project challenges in its Deepwater program. GAO's prior work on the Coast Guard acquisition programs identified problems in costs, management, and oversight, but it also recognized several steps the Coast Guard has taken to improve acquisition management. In response to the Coast Guard Authorization Act of 2010, GAO (1) assessed Coast Guard capabilities to manage its major acquisition programs, and (2) determined the extent to which the Coast Guard leverages Department of Defense (DOD) and other agency contracts or expertise to support its major acquisition programs. GAO reviewed Department of Homeland Security (DHS) and Coast Guard acquisition documents, GAO and DHS Inspector General reports, and selected DOD contracts; and interviewed Coast Guard, DHS, and DOD officials"
Date: April 13, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Homeland Security: Federal Protective Service's Contract Guard Program Requires More Oversight and Reassessment of Use of Contract Guards (open access)

Homeland Security: Federal Protective Service's Contract Guard Program Requires More Oversight and Reassessment of Use of Contract Guards

A letter report issued by the Government Accountability Office with an abstract that begins "To accomplish its mission of protecting about 9,000 federal facilities, the Federal Protective Service (FPS) currently has a budget of about $1 billion, about 1,225 full-time employees, and about 15,000 contract security guards. FPS obligated $659 million for guard services in fiscal year 2009. This report assesses the challenges FPS faces in managing its guard contractors, overseeing guards deployed at federal facilities, and the actions, if any, FPS has taken to address these challenges. To address these objectives, GAO conducted site visits at 6 of FPS's 11 regions; interviewed FPS officials, guards, and contractors; and analyzed FPS's contract files. GAO also conducted covert testing at 10 judgmentally selected level IV facilities in four cities. A level IV facility has over 450 employees and a high volume of public contact."
Date: April 13, 2010
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Coast Guard: Observations on Acquisition Management and Efforts to Reassess the Deepwater Program (open access)

Coast Guard: Observations on Acquisition Management and Efforts to Reassess the Deepwater Program

Testimony issued by the Government Accountability Office with an abstract that begins "The U.S. Coast Guard manages a broad major acquisition portfolio. GAO has reported extensively on the Coast Guard's significant challenges with its major acquisition programs, including its Deepwater Program. GAO has also recognized steps the Coast Guard has taken to improve acquisition management. Additionally, GAO has recommended that the Coast Guard complete a review of the Deepwater Program to clarify the mix of assets that are needed to meet mission needs and trade-offs while considering fiscal constraints, because the program had exceeded its $24.2 billion baseline. This testimony updates (1) Coast Guard efforts to manage major acquisitions, (2) challenges programs are facing in the areas of cost and schedule, and (3) the status of the Deepwater fleet mix analysis. This statement is largely based on GAO-11-480, which is being issued today. In that report, GAO recommended that the Coast Guard formalize its database of agreements with the Department of Defense (DOD). The Department of Homeland Security agreed with the recommendation. This statement also draws from prior GAO reports and ongoing work related to Deepwater. GAO reviewed the first phase of the Coast Guard's fleet mix analysis, contract documents, …
Date: April 13, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Fiscal Year 2010 Performance Plan (open access)

Fiscal Year 2010 Performance Plan

Other written product issued by the Government Accountability Office with an abstract that begins "This report presents the Government Accountability Office's (GAO) Performance Plan for Fiscal Year 2010. In the spirit of the Government Performance and Results Act, this annual plan informs the Congress and the American people about what we expect to accomplish on their behalf in the coming fiscal year. It sets forth our plan to make progress toward achieving our strategic goals for serving the Congress and the American people. This framework not only shows the relationship between our strategic goals and strategic objectives, but also show major themes that could potentially affect our work."
Date: April 13, 2009
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Mortgage Financing: HUD Could Realize Additional Benefits from Its Mortgage Scorecard (open access)

Mortgage Financing: HUD Could Realize Additional Benefits from Its Mortgage Scorecard

A letter report issued by the Government Accountability Office with an abstract that begins "Along with private mortgage providers, the Department of Housing and Urban Development's (HUD) Federal Housing Administration (FHA) has been impacted by technological advances that began in the mid-1990s and that have significantly affected the way the mortgage industry works. As a result, in 2004, FHA implemented Technology Open to Approved Lenders (TOTAL) Scorecard--an automated tool that evaluates the majority of new loans insured by FHA. However, questions have emerged about the effectiveness of TOTAL. Given these concerns, you asked GAO to evaluate the way the agency developed and uses this new tool. This report looks at (1) the reasonableness of FHA's approach to developing TOTAL and (2) the potential benefits to HUD of expanding its use of TOTAL."
Date: April 13, 2006
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Addressing Significant Vulnerabilities in the Department of State's Passport Issuance Process (open access)

Addressing Significant Vulnerabilities in the Department of State's Passport Issuance Process

Correspondence issued by the Government Accountability Office with an abstract that begins "A genuine U.S. passport is a vital document, permitting its owner to travel freely into and out of the United States, prove U.S. citizenship, obtain further identification documents, and set up bank accounts, among other things. Since May 2005, we have issued several reports identifying significant fraud vulnerabilities in the passport issuance process. This report (1) describes our recent work on passport fraud and (2) summarizes actions the Department of State (State) has indicated it is taking to address the fraud vulnerabilities we identified."
Date: April 13, 2009
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Foreign Assistance: Various Challenges Impede the Efficiency and Effectiveness of U.S. Food Aid (open access)

Foreign Assistance: Various Challenges Impede the Efficiency and Effectiveness of U.S. Food Aid

A letter report issued by the Government Accountability Office with an abstract that begins "The United States is the largest global food aid donor, accounting for over half of all food aid supplies to alleviate hunger and support development. Since 2002, Congress has appropriated an average of $2 billion per year for U.S. food aid programs, which delivered an average of 4 million metric tons of food commodities per year. Despite growing demand for food aid, rising business and transportation costs have contributed to a 52 percent decline in average tonnage delivered over the last 5 years. These costs represent 65 percent of total emergency food aid, highlighting the need to maximize its efficiency and effectiveness. Based on analysis of agency documents, interviews with experts and practitioners, and fieldwork, this report examines some key challenges to the (1) efficiency of U.S. food aid programs and (2) effective use of U.S. food aid."
Date: April 13, 2007
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Environmental Protection: Status of EPA's Efforts to Create a Central Information Office (open access)

Environmental Protection: Status of EPA's Efforts to Create a Central Information Office

A statement of record issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO discussed the Environmental Protection Agency's (EPA) information management initiatives, focusing on the: (1) status of EPA's efforts to create a central office responsible for information management, policy, and technology issues; and (2) major challenges that the new office needs to address to achieve success in collecting, using, and disseminating environmental information."
Date: April 13, 1999
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Transportation Worker Identification Credential: Mailing Credentials to Applicants' Residences Would Not Be Consistent with DHS Policy (open access)

Transportation Worker Identification Credential: Mailing Credentials to Applicants' Residences Would Not Be Consistent with DHS Policy

Correspondence issued by the Government Accountability Office with an abstract that begins "Securing transportation systems and facilities requires balancing security to address potential threats while facilitating the flow of people and goods that are critical to the U.S. economy and necessary for supporting international commerce. As we have previously reported, these systems and facilities are vulnerable and difficult to secure given their size, easy accessibility, large number of potential targets, and proximity to urban areas. To help enhance the security of these systems and facilities, the Maritime Transportation Security Act of 2002 (MTSA) required the Secretary of Homeland Security to prescribe regulations preventing individuals from having unescorted access to secure areas of MTSA-regulated facilities and vessels unless they both possess a biometric transportation security card and are authorized to be in such an area. MTSA further tasked the Secretary with the responsibility to issue biometric transportation security cards to eligible individuals unless the Secretary determines that an applicant poses a security risk warranting denial of the card. The Transportation Worker Identification Credential (TWIC) program is designed to implement these biometric maritime security card requirements. The program requires maritime workers to undergo a background check to obtain a biometric identification card. …
Date: April 13, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Defense Management: The Department of Defense's Fiscal Year 2012 Corrosion Prevention and Control Budget Request (open access)

Defense Management: The Department of Defense's Fiscal Year 2012 Corrosion Prevention and Control Budget Request

Correspondence issued by the Government Accountability Office with an abstract that begins "In 2010, the Department of Defense (DOD) estimated that corrosion costs the DOD over $22.9 billion annually. Corrosion negatively affects all military assets, including both equipment and infrastructure, and is defined as the unintended destruction or deterioration of a material due to its interaction with the environment. Corrosion also affects military readiness, taking critical systems out of action and creating safety hazards. Congress has enacted several legislative requirements to address the high cost of corrosion on military equipment and infrastructure, including legislation that created the Office of Corrosion Policy and Oversight (Corrosion Office) within the Office of the Under Secretary of Defense for Acquisition, Technology and Logistics. The Corrosion Office is responsible for the prevention and mitigation of corrosion of military equipment and infrastructure and, according to officials, manages funding for DOD-wide corrosion prevention and control (CPC) activities and CPC projects proposed by the Military Departments. Section 2228(e) of Title 10 of the United States Code requires DOD to annually report on CPC funding to Congress. Additionally, the Duncan Hunter National Defense Authorization Act for Fiscal Year 2009 required each Military Department's corrosion control and prevention executive to …
Date: April 13, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Federal Real Property: Progress Made Toward Addressing Problems, but Underlying Obstacles Continue to Hamper Reform (open access)

Federal Real Property: Progress Made Toward Addressing Problems, but Underlying Obstacles Continue to Hamper Reform

A letter report issued by the Government Accountability Office with an abstract that begins "GAO prepared this report under the Comptroller General's authority to conduct evaluations on his own initiative to assist Congress. Federal real property is a high-risk area due to excess and deteriorating property, reliance on costly leasing, unreliable data, and security challenges. GAO's objectives were to determine (1) what progress the administration and major real property-holding agencies have made in strategically managing real property and addressing long-standing problems and (2) what problems and obstacles, if any, remain to be addressed. GAO reviewed documents and interviewed officials from the Office of Management and Budget (OMB) and nine agencies that hold 93 percent of federal property."
Date: April 13, 2007
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Management Report: Improvements Needed in SEC's Internal Controls and Accounting Procedures (open access)

Management Report: Improvements Needed in SEC's Internal Controls and Accounting Procedures

Correspondence issued by the Government Accountability Office with an abstract that begins "In our audit of SEC’s fiscal years 2011 and 2010 financial statements, we identified four significant deficiencies in internal control as of September 30, 2011. These significant internal control deficiencies represent continuing deficiencies concerning controls over (1) information systems, (2) financial reporting and accounting processes, (3) budgetary resources, and (4) registrant deposits and filing fees. These significant control deficiencies may adversely affect the accuracy and completeness of information used and reported by SEC’s management. We are making a total of 10 new recommendations to address these continuing significant internal control deficiencies."
Date: April 13, 2012
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Sarbanes-Oxley Act: Consideration of Key Principles Needed in Addressing Implementation for Smaller Public Companies (open access)

Sarbanes-Oxley Act: Consideration of Key Principles Needed in Addressing Implementation for Smaller Public Companies

A letter report issued by the Government Accountability Office with an abstract that begins "Congress passed the Sarbanes-Oxley Act to help protect investors and restore investor confidence. While the act has generally been recognized as important and necessary, some concerns have been expressed about the cost for small businesses. In this report, GAO (1) analyzes the impact of the Sarbanes-Oxley Act on smaller public companies, particularly in terms of compliance costs; (2) describes responses of the Securities and Exchange Commission (SEC) and Public Company Accounting Oversight Board (PCAOB) to concerns raised by smaller public companies; and (3) analyzes smaller public companies' access to auditing services and the extent to which the share of public companies audited by mid-sized and small accounting firms has changed since the act was passed."
Date: April 13, 2006
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
DOD's High-Risk Areas: Successful Business Transformation Requires Sound Strategic Planning and Sustained Leadership (open access)

DOD's High-Risk Areas: Successful Business Transformation Requires Sound Strategic Planning and Sustained Leadership

Testimony issued by the Government Accountability Office with an abstract that begins "In January 2005, GAO released its 2005 high-risk series update report for the 109th Congress. GAO's high-risk series has increasingly focused on major government programs and operations that need urgent attention and transformation to ensure that the U.S. government functions in the most economical, efficient, and effective manner possible. GAO also emphasizes those federal programs and operations that are at high risk because of their greater vulnerabilities to fraud, waste, abuse, and mismanagement. Of the 25 areas on GAO's 2005 high-risk list, 8 are Department of Defense (DOD) programs or operations and 6 are governmentwide high-risk areas for which DOD shares some responsibility. These high-risk areas touch on all of DOD's major business operations. DOD's failure to effectively address these many high-risk areas results in billions of dollars of waste each year and inadequate accountability to Congress and the American people. Congress asked GAO to provide its views on (1) DOD's high-risk areas, including those it shares responsibility for with other federal agencies; (2) an emerging challenge for DOD that merits close attention, involving DOD's approach to risk management; and (3) key elements, such as a chief management …
Date: April 13, 2005
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Opportunities to Reduce Potential Duplication in Federal Teacher Quality Programs (open access)

Opportunities to Reduce Potential Duplication in Federal Teacher Quality Programs

Testimony issued by the Government Accountability Office with an abstract that begins "This testimony discusses the findings from our recent work on fragmentation, overlap, and potential duplication in federally funded programs that support teacher quality. We recently issued a report addressing fragmentation, overlap, and potential duplication in federal programs that outlined opportunities to reduce potential duplication across a wide range of federal programs, including teacher quality programs. Our recent work on teacher quality programs builds on a long history of work where we identified a number of education programs with similar goals, beneficiaries, and allowable activities that are administered by multiple federal agencies. This work may help inform congressional deliberations over how to prioritize spending given the rapidly building fiscal pressures facing our nation's government. In recent years, the Department of Education (Education) has faced expanded responsibilities that have challenged the department to strategically allocate resources to balance new duties with ongoing ones. For example, we reported the number of grants Education awarded increased from about 14,000 in 2000 to about 21,000 just 2 years later and has since remained around 18,000, even as the number of full-time equivalent staff decreased by 13 percent from fiscal years 2000 to 2009. …
Date: April 13, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Medicare+Choice: HCFA Actions Could Improve Plan Benefit and Appeal Information (open access)

Medicare+Choice: HCFA Actions Could Improve Plan Benefit and Appeal Information

Testimony issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO discussed the: (1) accuracy, completeness, and usefulness of the information Medicare managed care organizations (MCO) distribute about their plans' benefit packages; (2) extent to which MCOs inform beneficiaries of their plan appeal rights and the appeals process; and (3) Health Care Financing Administration's (HCFA) review, approval, and oversight of the plan information that MCOs distribute."
Date: April 13, 1999
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Weapons of Mass Destruction: Effort to Reduce Russian Arsenals May Cost More, Achieve Less Than Planned (open access)

Weapons of Mass Destruction: Effort to Reduce Russian Arsenals May Cost More, Achieve Less Than Planned

A letter report issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO reviewed the cost and realization of national security objectives at Russia's Mayak nuclear complex and Shchuch'ye chemical weapons storage depot, focusing on whether the: (1) Mayak project will be completed on schedule and within past Department of Defense (DOD) estimates of its total cost to the United States; (2) United States has made progress in ensuring that the completed Mayak facility would achieve U.S. national security objectives by safely and securely storing retired materials taken only from dismantled nuclear weapons; (3) Shchuch'ye project will be completed on schedule and the status of DOD efforts to estimate its total cost to the United States; and (4) completed Shchuch'ye facility will achieve U.S. national security objectives by helping Russia destroy the Shchuch'ye depot's stocks and accelerate elimination of all Russian chemical weapons under the Chemical Weapons Convention."
Date: April 13, 1999
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library