Detailed Stress Analysis of SM-1 Steam Generator Tube Sheet (open access)

Detailed Stress Analysis of SM-1 Steam Generator Tube Sheet

The detailed stress analysis of the SM-1 steam generator tube sheet showed it to be safe from strain cycling damage. However, the pressure stresses were greater than the yield strength during the hydrostatic test. The differential between pressure stresses and yield strength indicates that some initial deformation may have taken place in the tube sheet. (auth)
Date: July 11, 1962
Creator: Busuttil, J. J. & Chittum, R. A.
Object Type: Report
System: The UNT Digital Library
Establishment and maintenance of a coal sample bank and data base (open access)

Establishment and maintenance of a coal sample bank and data base

In this Project Status Report for 7/9/89--10/8/89, results of a comparative study of coal sample deterioration in several container types were presented. In April 1990, one year after the initial analyses, the set of analyses was repeated on the most important container types. The new results are included in Table 2. During the current reporting period a total of 42 data printouts were distributed. In addition, 7 special data requests were fulfilled by either search/sort and printout or creation of a data disk, resulting in distribution of limited information on 2083 samples. Several preliminary requests for Sample Bank and Data Base information and price quotations have also been handled.
Date: July 11, 1990
Creator: Davis, A.
Object Type: Report
System: The UNT Digital Library
Kilowatt Isotope Power System: component test procedure for the ground demonstration system flow control valve. 77-KIP-57 (open access)

Kilowatt Isotope Power System: component test procedure for the ground demonstration system flow control valve. 77-KIP-57

Test procedures to be used to demonstrate the temperature control function, flow control function, and transient response of the Mechanical Flow-Temperature Control Valve in the Kilowatt Isotope Power System are described in detail. (LCL)
Date: July 11, 1977
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Fracture mechanics evaluation of LOFT lower plenum injection nozzle (open access)

Fracture mechanics evaluation of LOFT lower plenum injection nozzle

An analysis to establish whether or not a leak-before-break concept would apply to the LOFT lower plenum injection nozzle is described. The analysis encompassed the structure from the inlet side of valve V-2170 to the lower plenum nozzle-to-reactor vessel weld on the left side of the emergency core cooling system (ECCS). The defect that was assumed to exist was of such a size that the probability of its being missed by the applicable inspection technique was near zero. The Inconel 600 nozzle forging with an initial assumed defect size of 0.64 cm (0.25 in.) deep would behave as follows: (1) the axially oriented defect would result in leak before rupture (the number of cycles to rupture was 11,000), (2) the circumferentially oriented defect would result in a rupture before leak. The number of cycles to failure would be in excess of 14,000. Based on the conservative assumption that the thermal stresses were membrane stresses as opposed to a bending stress, the following were found. For the Inconel 82 weld metal (thickness of 1.3 cm (0.53 in.)) and AISI 316 SST valve body, with an initial assumed defect of 0.25 cm (0.1 in.), the crack would grow through the thickness in …
Date: July 11, 1977
Creator: Nagata, P.K. & Reuter, W.G.
Object Type: Report
System: The UNT Digital Library
Reaction rate calculations via transmission coefficients (open access)

Reaction rate calculations via transmission coefficients

The transmission coefficient of a wavepacket traversing a potential barrier can be determined by steady state calculations carried out in imaginary time instead of by real time dynamical calculations. The general argument is verified for the Eckart barrier potential by a comparison of transmission coefficients calculated from real and imaginary time solutions of the Schroedinger equation. The correspondence demonstrated here allows a formulation for the reaction rate that avoids difficulties due to both rare events and explicitly time dependent calculations. 5 refs., 2 figs.
Date: July 11, 1985
Creator: Feit, M. D. & Alder, B. J.
Object Type: Article
System: The UNT Digital Library
Latin America: Terrorism Issues (open access)

Latin America: Terrorism Issues

Report regarding U.S. attention to terrorism in Latin America, which has intensified in the aftermath of the September 2001 terrorist attacks. The report talks about the 112th Congress's initiatives that have been introduced related to terrorism issues in the Western Hemisphere regarding Mexico, Venezuela, and the activities of Iran and Hezbollah.
Date: July 11, 2013
Creator: Sullivan, Mark P. & Beittel, June S.
Object Type: Report
System: The UNT Digital Library
Europe's Energy Security: Options and Challenges to Natural Gas Supply Diversification (open access)

Europe's Energy Security: Options and Challenges to Natural Gas Supply Diversification

Report that focuses on potential approaches that Europe might employ to diversify its sources of natural gas supply, Russia's role in Europe's natural gas policies, and key factors that could hinder efforts to develop alternative suppliers of natural gas.
Date: July 11, 2013
Creator: Ratner, Michael; Belkin, Paul; Nichol, Jim & Woehrel, Steven
Object Type: Report
System: The UNT Digital Library
U.S. Family-Based Immigration Policy (open access)

U.S. Family-Based Immigration Policy

Report that provides background information and discussion related to immigration issues.
Date: July 11, 2013
Creator: Kandel, William A.
Object Type: Report
System: The UNT Digital Library
Health Insurance Continuation Coverage Under COBRA (open access)

Health Insurance Continuation Coverage Under COBRA

Report that provides background on Consolidated Omnibus Budget Reconciliation Act (COBRA), a brief explanation of the program, its origins, issues, and how the Affordable Care Act might impact COBRA.
Date: July 11, 2013
Creator: Kinzer, Janet
Object Type: Report
System: The UNT Digital Library
Letters from David A. Loadwick to the Commission dtd 23 May 2005 (open access)

Letters from David A. Loadwick to the Commission dtd 23 May 2005

Community Correspondence - Letter from a concerned citizen to BRAC Commission regarding Cannon Air Force Base.
Date: July 11, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
Base Visit Book - Army - Fort Gillem Georgia (open access)

Base Visit Book - Army - Fort Gillem Georgia

Commissioner's Base Visit Book - Fort Gillem's Closure Recommendations dated 10 June 2005
Date: July 11, 2005
Creator: unknown
Object Type: Book
System: The UNT Digital Library
Letters from Larissa J. Garza to the Commission 27 May 2005 (open access)

Letters from Larissa J. Garza to the Commission 27 May 2005

Community Correspondence - Letter from a concerned citizen to BRAC Commission regarding Cannon Air Force Base.
Date: July 11, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
Letters from Mary M. Gardels to the Commission dtd 20 May 2005 (open access)

Letters from Mary M. Gardels to the Commission dtd 20 May 2005

Community Correspondence - Letter from a concerned citizen to BRAC Commission regarding Cannon Air Force Base.
Date: July 11, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
Letters from Robin Fogerty to the Commission dtd 25 May 2005 (open access)

Letters from Robin Fogerty to the Commission dtd 25 May 2005

Community Correspondence - Letter from a concerned citizen to BRAC Commission regarding Cannon Air Force Base.
Date: July 11, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
Letters from Jeff Moore to the Commission dtd 27 May 2005 (open access)

Letters from Jeff Moore to the Commission dtd 27 May 2005

Community Correspondence - Letter from a concerned citizen to BRAC Commission regarding Cannon Air Force Base.
Date: July 11, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
Letters from Debra Shober to the Commission (open access)

Letters from Debra Shober to the Commission

Community Correspondence - Letter from a concerned citizen to BRAC Commission regarding Cannon Air Force Base.
Date: July 11, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
Letters from Norma Stroik to Commission dtd 20 May 2005 (open access)

Letters from Norma Stroik to Commission dtd 20 May 2005

Letters from Norma Stroik to Commissioners dtd 20 May 2005 concerning the closing of Cannon AFB.
Date: July 11, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
Letters from Janna Pemberton to the Commission dtd 27 May 2005 (open access)

Letters from Janna Pemberton to the Commission dtd 27 May 2005

Letters from Janna Pemberton to the Commission dtd 27 May 2005 concerning the closure Cannon AFB.
Date: July 11, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
Long-Term Care Insurance: Carrier Interest in the Federal Program, Changes to Its Actuarial Assumptions, and OPM Oversight (open access)

Long-Term Care Insurance: Carrier Interest in the Federal Program, Changes to Its Actuarial Assumptions, and OPM Oversight

A letter report issued by the Government Accountability Office with an abstract that begins "Since 2002, the federal government has offered long-term care insurance to its employees, retirees, and certain others through the Federal Long Term Care Insurance Program (FLTCIP). Enrollees pay the full cost of their premiums. The Office of Personnel Management (OPM) oversees the program. OPM has held two competitive processes to select contractors to insure enrollees and administer FLTCIP, although interest in and competition for these contracts has been limited. In 2009, soon after OPM's award of FLTCIP's second 7-year contract to John Hancock Life Insurance Company (John Hancock), 66 percent of enrollees were notified that their premiums would increase up to 25 percent in order to compensate for how the actuarial assumptions used to set premiums differed from the program's experience. GAO was asked to review FLTCIP. In this report, GAO describes (1) factors affecting carriers' interest in FLTCIP, (2) how the actuarial assumptions used to set FLTCIP premiums have changed since the program's inception, and (3) OPM's oversight of actuarial assumptions and experience and program communications. To do so, GAO interviewed officials from six carriers that in 2009 insured over 60 percent of all long-term …
Date: July 11, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
African American Children In Foster Care: Additional HHS Assistance Needed to Help States Reduce the Proportion in Care (open access)

African American Children In Foster Care: Additional HHS Assistance Needed to Help States Reduce the Proportion in Care

A letter report issued by the Government Accountability Office with an abstract that begins "A significantly greater proportion of African American children are in foster care than children of other races and ethnicities, according to HHS and other research. Given this situation, GAO was asked to analyze the (1) major factors influencing the proportion of African American children in foster care, (2) extent that states and localities have implemented promising strategies, and (3) ways in which federal policies may have influenced African American representation in foster care. GAO's methodologies included a nationwide survey; a review of research and federal policies; state site visits; analyses of child welfare data; and interviews with researchers, HHS officials, and other experts."
Date: July 11, 2007
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Defense Space Activities: DOD Needs to Further Clarify the Operationally Responsive Space Concept and Plan to Integrate and Support Future Satellites (open access)

Defense Space Activities: DOD Needs to Further Clarify the Operationally Responsive Space Concept and Plan to Integrate and Support Future Satellites

A letter report issued by the Government Accountability Office with an abstract that begins "The Department of Defense's (DOD) operational dependence on space has placed new and increasing demands on current space systems to meet commanders' needs. DOD's Operationally Responsive Space (ORS) concept is designed to more rapidly satisfy commanders' needs for information and intelligence during ongoing operations. Given the potential for ORS to change how DOD acquires and fields space capabilities to support the warfighter, this report discusses to what extent DOD (1) is developing ORS to support warfighter requirements and (2) has a plan that integrates ORS into existing DOD and intelligence community processes and architecture. GAO reviewed and analyzed ORS planning documents, the ORS concept of operations, and processes for meeting warfighter needs and also interviewed defense and intelligence community officials who are involved with the ORS concept."
Date: July 11, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Employment Arrangements: Improved Outreach Could Help Ensure Proper Worker Classification (open access)

Employment Arrangements: Improved Outreach Could Help Ensure Proper Worker Classification

A letter report issued by the Government Accountability Office with an abstract that begins "Millions of U.S. workers participate in "contingent" employment, such as temporary or part-time work, and not in permanent or full-time jobs. The Department of Labor (DOL) enforces several labor laws to protect these and other workers, including the Fair Labor Standards Act (FLSA), which provides minimum wage, overtime pay, and child labor protections. In June 2000, GAO reported that contingent workers lagged behind standard full-time workers in terms of income, benefits, and workforce protections, and that some employees do not receive worker protections because employers misclassified them as independent contractors. GAO was asked to update this report by describing (1) the size and nature of the contingent workforce, (2) the benefits and workforce protections provided to contingent workers, and (3) the actions that DOL takes to detect and address employee misclassification. We analyzed DOL survey data on contingent workers and interviewed DOL officials."
Date: July 11, 2006
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Questions for the Record Related to Amtrak's Food and Beverage Service (open access)

Questions for the Record Related to Amtrak's Food and Beverage Service

Correspondence issued by the Government Accountability Office with an abstract that begins "On June 9, 2005, GAO testified before the Subcommittee on Railroads, House Committee on Transportation and Infrastructure at a hearing on "Amtrak Food and Beverage Operations." This letter responds to a Congressional request that we provide answers to questions for the record."
Date: July 11, 2005
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Broadcasting to Cuba: Weaknesses in Contracting Practices Reduced Visibility into Selected Award Decisions (open access)

Broadcasting to Cuba: Weaknesses in Contracting Practices Reduced Visibility into Selected Award Decisions

A letter report issued by the Government Accountability Office with an abstract that begins "The United States has long provided the Cuban people with alternative sources of news and information. As part of this effort, in December 2006 the International Broadcasting Bureau (IBB) awarded sole-source contracts to two Miami radio and television stations--Radio Mambi and TV Azteca--to provide additional broadcasting options. Additionally, the Office of Cuba Broadcasting (OCB) annually awards millions of dollars in contracts for talent services--writers, reporters, and technical support--needed to produce and broadcast news and entertainment programming. GAO evaluated the processes used to award (1) the Radio Mambi and TV Azteca broadcasting contracts, and (2) talent services contracts. We reviewed contract files and other documentation and interviewed program managers and contracting officers to determine the process used to award the two broadcasting contracts and a nongeneralizable selection of 37 talent services contracts."
Date: July 11, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library