Discussions of Medical Device Issues: A Selected Bibliography (open access)

Discussions of Medical Device Issues: A Selected Bibliography

This report provides a bibliography of resources related to the safety and regulation of medical devices.
Date: June 19, 1970
Creator: Cavalier, Kay
Object Type: Report
System: The UNT Digital Library
The Negative Income Tax and other Welfare Proposals to Guarantee an Annual Income. (open access)

The Negative Income Tax and other Welfare Proposals to Guarantee an Annual Income.

This report describes the Negative Income Tax and other Welfare Proposals to Guarantee an Annual Income.
Date: June 19, 1967
Creator: Peel, Evelyn
Object Type: Report
System: The UNT Digital Library
(Test and gather data on sweep spike combination tillage tool) (open access)

(Test and gather data on sweep spike combination tillage tool)

This summary presents the data accumulated to date with only brief comment. It is prepared with the intent that the viewers will offer advice on terminology, data presentation, methods and other. The year end analysis will detail changes in the data due to the tillage treatments. The data is incomplete due to equipment problems and time limitations due to the wet fall and early freeze up. The trial was not completed due to our inability to get the Mikkelsen Chisel Plow Shovel (MCP), a 16 inch sweep with an anhydrous knife, to penetrate untilled land. The MCP shovel penetrated to deep on plowed ground and pulled so hard that the front wheels of our JD4440 tractor were jerked off the ground. The Standard Chisel Plow Shovels (SCP), a 16 inch sweep, worked well and the data is included.
Date: June 19, 1992
Creator: Lukach, J.
Object Type: Report
System: The UNT Digital Library
High temperature ceramic membrane reactors for coal liquid upgrading (open access)

High temperature ceramic membrane reactors for coal liquid upgrading

In this project we well evaluate the performance of Sel-Gel alumina membranes in coal liquid upgrading processes under realistic temperature and pressure conditions and investigate the feasibility of using such membranes in a membrane reactor based coal liquid upgrading process. In addition, the development of novel ceramic membranes with enhanced catalytic activity for coal-liquid upgrading applications, such as carbon-coated alumina membranes, will be also investigated. (VC)
Date: June 19, 1992
Creator: Tsotsis, T.T.
Object Type: Report
System: The UNT Digital Library
Ferrules seals (open access)

Ferrules seals

A device is provided for sealing an inner tube and an outer tube without excessively deforming the tubes. The device includes two ferrules which cooperate to form a vacuum-tight seal between the inner tube and outer tube and having mating surfaces such that overtightening is not possible.
Date: June 19, 1981
Creator: Smith, J.L.
Object Type: Patent
System: The UNT Digital Library
Free-electron laser using rf-coupled accelerating and decelerating structures (open access)

Free-electron laser using rf-coupled accelerating and decelerating structures

A free electron laser and free electron laser amplifier using beam transport devices for guiding an electron beam to a wiggler of a free electron laser and returning the electron beam to decelerating cavities disposed adjacent to the accelerating cavities of the free electron laser. Rf energy is extracted from the electron beam after it emerges from the wiggler by means of the decelerating cavities which are closely coupled to the accelerating cavities, or by means of a second bore within a single set of cavities. Rf energy extracted from the decelerated electron beam is used to supplement energy provided by an external source, such as a klystron, to thereby enhance overall efficiency of the system.
Date: June 19, 1981
Creator: Brau, C.A.; Swenson, D.A. & Boyd, T.J. Jr.
Object Type: Patent
System: The UNT Digital Library
High temperature ceramic membrane reactors for coal liquid upgrading (open access)

High temperature ceramic membrane reactors for coal liquid upgrading

Ceramic membranes are a new class of materials, which have shown promise in a variety of industrial applications. Their mechanical and chemical stability coupled with a wide range of operating temperatures and pressures make them suitable for environments found in coal liquid upgrading. In this project we will evaluate the performance of Sel-Gel alumina membranes in coal liquid upgrading processes under realistic temperature and pressure conditions and investigate the feasibility of using such membranes in a membrane reactor based coal liquid upgrading process. In addition, the development of novel ceramic membranes with enhanced catalytic activity for coal-liquid upgrading applications, such as carbon-coated alumina membranes, will also be investigated.
Date: June 19, 1992
Creator: Tsotsis, T.T.
Object Type: Report
System: The UNT Digital Library
High temperature ceramic membrane reactors for coal liquid upgrading (open access)

High temperature ceramic membrane reactors for coal liquid upgrading

Ceramic membranes are a new class of materials, which have shown promise in a variety of industrial applications. Their mechanical and chemical stability coupled with a wide range of operating temperatures and pressures make them suitable for environments found in coal liquid upgrading. In this project we will evaluate the performance of Sel-Gel alumina membranes in coal liquid upgrading processes under realistic temperature and pressure conditions and investigate the feasibility of using such membranes in a membrane reactor based coal liquid upgrading process. In addition, the development of novel ceramic membranes with enhanced catalytic activity for coal-liquid upgrading applications, such as carbon-coated alumina membranes, will be also investigated.
Date: June 19, 1992
Creator: Tsotsis, T.T.
Object Type: Report
System: The UNT Digital Library
PREPARATION AND FABRICATION OF ThO$sub 2$ FUELS (open access)

PREPARATION AND FABRICATION OF ThO$sub 2$ FUELS

Dense partricles of ThO/sub 2/-UO/sub 2/ were prepared by a sol-gel process and vibratorily compacted into metal tubes to a density approaching 9.0 g/ cc. The steps in this method are all simple and can be carried out behind shielding, which is necessary for refabricating U/sup 233/ fuels. The sol-gel process consists of preparing a hydrous thoria sol, adding the U/sup 233/ as nitrate solution, evaporating to a gel, and finally calcining to almost theoretically dense oxide particles at orly 1150 deg C. The sol-gel-prepared oxide, after being sized, was compacted with a simple, inexpensive pneumatic vibrator. (auth)
Date: June 19, 1962
Creator: Ferguson, D.E.; Arnold, E.D.; Ernst, W.S. Jr. & Dean, O.C.
Object Type: Report
System: The UNT Digital Library
Accelerometer and strain gage evaluation (open access)

Accelerometer and strain gage evaluation

This document describes the method developed by Sandia National Laboratories (SNL) to evaluate transducer used in the design certification testing of nuclear material shipping packages. This testing project was performed by SNL for the Office of Civilian Radioactive Waste Management (OCRWM). This evaluation is based on the results of tests conducted to measure ruggedness, failure frequency, repeatability, and manufacturers' calibration data under both field and laboratory conditions. The results of these tests are provided and discussed. The transducer were selected for testing by surveying cask contractors and testing facilities. Important insights relating to operational characteristics of accelerometer types were gained during field testing. 11 refs., 105 figs., 16 tabs.
Date: June 19, 1991
Creator: Ammerman, D. J.; Madsen, M. M.; Uncapher, W. L.; Stenberg, D. R. & Bronowski, D. R.
Object Type: Report
System: The UNT Digital Library
Discrete-event simulation of nuclear-waste transport in geologic sites subject to disruptive events. Final report (open access)

Discrete-event simulation of nuclear-waste transport in geologic sites subject to disruptive events. Final report

This report outlines a methodology to study the effects of disruptive events on nuclear waste material in stable geologic sites. The methodology is based upon developing a discrete events model that can be simulated on the computer. This methodology allows a natural development of simulation models that use computer resources in an efficient manner. Accurate modeling in this area depends in large part upon accurate modeling of ion transport behavior in the storage media. Unfortunately, developments in this area are not at a stage where there is any consensus on proper models for such transport. Consequently, our work is directed primarily towards showing how disruptive events can be properly incorporated in such a model, rather than as a predictive tool at this stage. When and if proper geologic parameters can be determined, then it would be possible to use this as a predictive model. Assumptions and their bases are discussed, and the mathematical and computer model are described.
Date: June 19, 1980
Creator: Aggarwal, S.; Ryland, S. & Peck, R.
Object Type: Report
System: The UNT Digital Library
Military Medical Care: Questions and Answers (open access)

Military Medical Care: Questions and Answers

Report that answers several frequently asked questions about military health care, including: how the system is structured, a TRICARE summary, TRICARE eligibility and plan options, cost of military health care to beneficiaries, relationship of TRICARE to MEDICARE, how the Affordable Care Act affects TRICARE, long-term trends of defense health care costs, and a summary of the fund which funds TRICARE.
Date: June 19, 2013
Creator: Jansen, Don J. & Blakeley, Katherine
Object Type: Report
System: The UNT Digital Library
Human Rights in China and U.S. Policy: Issues for the 113th Congress (open access)

Human Rights in China and U.S. Policy: Issues for the 113th Congress

Report that examines human rights issues in the People's Republic of China (PRC), including ongoing rights abuses, legal reforms, and the development of civil society.
Date: June 19, 2013
Creator: Lum, Thomas
Object Type: Report
System: The UNT Digital Library
Next Steps in Nuclear Arms Control with Russia: Issues for Congress (open access)

Next Steps in Nuclear Arms Control with Russia: Issues for Congress

Report that contains a review of the role of nuclear arms control in the U.S.-Soviet relationship, bilateral treaties and unilateral steps the United States took to alter its nuclear posture, and the role of arms control in the U.S.- Russian relationship.
Date: June 19, 2013
Creator: Woolf, Amy F.
Object Type: Report
System: The UNT Digital Library
The National Institute of Standards and Technology: An Appropriations Overview (open access)

The National Institute of Standards and Technology: An Appropriations Overview

Report that examines the funding for the National Institute of Standards and Technology (NIST).
Date: June 19, 2013
Creator: Schacht, Wendy H.
Object Type: Report
System: The UNT Digital Library
Manufacturing Extension Partnership Program: An Overview (open access)

Manufacturing Extension Partnership Program: An Overview

Report that provides a brief overview of The Hollings Manufacturing Partnership (MEP), a program of regional centers set up to assist small and medium-sized manufacturing companies using knowledge and technologies developed under the auspices of the National Institute of Standards and Technology (NIST).
Date: June 19, 2013
Creator: Schacht, Wendy H.
Object Type: Report
System: The UNT Digital Library
U.S.-Vietnam Relations in 2013: Current Issues and Implications for U.S. Policy (open access)

U.S.-Vietnam Relations in 2013: Current Issues and Implications for U.S. Policy

Report that discusses the diplomatic relation between United States and Vietnam that was established in 1995. Topics include issues U.S. and Vietnamese interest, economic ties, and human rights.
Date: June 19, 2013
Creator: Manyin, Mark E.
Object Type: Report
System: The UNT Digital Library
Aviation Security: Status of TSA's Acquisition of Technology for Screening Passenger Identification and Boarding Passes (open access)

Aviation Security: Status of TSA's Acquisition of Technology for Screening Passenger Identification and Boarding Passes

Testimony issued by the Government Accountability Office with an abstract that begins "In summary, TSA has completed its initial testing of the CAT/BPSS technology and has begun operational testing at three airports. We found the project’s associated life cycle cost estimate to be reasonably comprehensive and well documented, although we are less confident in its accuracy due to questions about the assumed inflation rate. In addition, we could not evaluate its credibility because the current version does not include an independent cost estimate or an assessment of how changing key assumptions and other factors would affect the estimate. Our past work has identified three key challenges related to TSA’s efforts to acquire and deploy technologies to address homeland security needs: (1) developing and meeting technology program requirements, (2) overseeing and conducting testing of new screening technologies, and (3) developing acquisition program baselines to establish initial cost, schedule, and performance parameters."
Date: June 19, 2012
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Modernizing SSA Disability Programs: Progress Made, but Key Efforts Warrant More Management Focus (open access)

Modernizing SSA Disability Programs: Progress Made, but Key Efforts Warrant More Management Focus

A letter report issued by the Government Accountability Office with an abstract that begins "The Social Security Administration (SSA) has taken steps that hold promise for improving the process for updating its medical criteria, but continues to face challenges ensuring timely updates. SSA now uses a two-tiered system for ongoing revisions to its medical listings. First, it completes a comprehensive review of all medical conditions listed within each of 14 body systems, making needed revisions. For subsequent updates for a body system, the agency uses a targeted approach, selecting for review and revision only those medical conditions most in need of change. To date, SSA has completed comprehensive revisions for 8 of the 14 body systems and now is reviewing conditions under them to determine where targeted revisions are appropriate. However, some of these targeted revisions have experienced delays. Moreover, SSA has yet to complete comprehensive revisions for six body systems that have been ongoing for 19 to 33 years. SSA officials attributed delays to a lack of staff and expertise, along with the complexity and unpredictability of the regulatory process."
Date: June 19, 2012
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Employment and Training: Labor's Green Jobs Efforts Highlight Challenges of Targeted Training Programs for Emerging Industries (open access)

Employment and Training: Labor's Green Jobs Efforts Highlight Challenges of Targeted Training Programs for Emerging Industries

A letter report issued by the Government Accountability Office with an abstract that begins "Of the $595 million identified by Labor as having been appropriated or allocated specifically for green jobs activities since 2009, approximately $501 million went toward efforts with training and support services as their primary objective, with much of that funding provided by the American Recovery and Reinvestment Act of 2009 (Recovery Act). Because the Recovery Act directed federal agencies to spend funds quickly and prudently, Labor implemented a number of high-investment green jobs efforts simultaneously. As a result, in some cases, Recovery Act training programs were initiated prior to a full assessment of the demand for green jobs, which presented challenges for grantees. While Labor's internal agencies initially communicated with each other and with other federal agencies after the Recovery Act was passed, most Recovery Act grants have ended or are winding down."
Date: June 19, 2013
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Influenza Pandemic: Federal Agencies Should Continue to Assist States to Address Gaps in Pandemic Planning (open access)

Influenza Pandemic: Federal Agencies Should Continue to Assist States to Address Gaps in Pandemic Planning

A letter report issued by the Government Accountability Office with an abstract that begins "The Implementation Plan for the National Strategy for Pandemic Influenza states that in an influenza pandemic, the primary response will come from states and localities. To assist them with pandemic planning and exercising, Congress has provided $600 million to states and certain localities. The Department of Homeland Security (DHS) established five federal influenza pandemic regions to work with states to coordinate planning and response efforts. GAO was asked to (1) describe how selected states and localities are planning for an influenza pandemic and who they involved, (2) describe the extent to which selected states and localities conducted exercises to test their influenza pandemic planning and incorporated lessons learned as a result, and (3) identify how the federal government can facilitate or help improve state and local efforts to plan and exercise for an influenza pandemic. GAO conducted site visits to five states and 10 localities."
Date: June 19, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Marine Corps Depot Maintenance: Budgeting and Management of Carryover Could Be Improved (open access)

Marine Corps Depot Maintenance: Budgeting and Management of Carryover Could Be Improved

A letter report issued by the Government Accountability Office with an abstract that begins "GAO’s analysis of Marine Corps depot maintenance activity group (DMAG) reports showed that from fiscal years 2004 through 2011, reported actual carryover exceeded the allowable amounts in the most recent 6 years of the 8- year period, ranging from $59 million in fiscal year 2007 to $7 million in fiscal year 2011. GAO’s analysis also showed that the amounts of carryover exceeding the allowable amounts have declined in each of the past 4 years. These reductions could be attributed to DMAG actions, including implementing production efficiencies that reduced the time required to repair weapon systems."
Date: June 19, 2012
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Gulf Coast Disaster Recovery: Community Development Block Grant Program Guidance to States Needs to Be Improved (open access)

Gulf Coast Disaster Recovery: Community Development Block Grant Program Guidance to States Needs to Be Improved

A letter report issued by the Government Accountability Office with an abstract that begins "Almost 4 years after the 2005 Gulf Coast hurricanes, the region continues to face daunting rebuilding challenges. To date, $19.7 billion in Community Development Block Grant (CDBG) funds have been appropriated for Gulf Coast rebuilding assistance--the largest amount in the history of the program. GAO was asked to report on (1) how Louisiana and Mississippi allocated their shares of CDBG funds, (2) what difficulties Louisiana faced in administering its housing recovery program, and (3) what human capital challenges Louisiana and Mississippi encountered and the efforts taken to address those challenges. GAO interviewed federal and state officials and reviewed budget data, federal regulations, and state policies and planning documents."
Date: June 19, 2009
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Rail Safety: Preliminary Observations on Federal Rail Safety Oversight and Positive Train Control Implementation (open access)

Rail Safety: Preliminary Observations on Federal Rail Safety Oversight and Positive Train Control Implementation

Testimony issued by the Government Accountability Office with an abstract that begins "The Federal Railroad Administration (FRA) primarily monitors railroads' compliance with federal safety regulations through routine inspections by individual inspectors at specific sites on railroads' systems. Thirty states also employ railroad safety inspectors, who participate in a partnership program with FRA to conduct supplemental safety oversight activities based on FRA rail safety regulations and enforce state railroad safety laws. FRA applies a quantitative, risk-based approach, the National Inspection Plan, to inform its rail safety oversight efforts using analyses of past accident and inspection data and other information to target inspections in each region. FRA also uses a planning and evaluation tool, the Staffing Allocation Model (SAM), to distribute its inspection resources across each FRA region. However, according to several FRA regional administrators that GAO spoke with, the staffing decisions based on SAM results do not necessarily align with their perspectives on the inspector needs for their regions."
Date: June 19, 2013
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library