Month

Language

Foreign Physicians: Preliminary Findings on the Use of J-1 Visa Waivers to Practice in Underserved Areas (open access)

Foreign Physicians: Preliminary Findings on the Use of J-1 Visa Waivers to Practice in Underserved Areas

Testimony issued by the Government Accountability Office with an abstract that begins "Many U.S. communities face difficulties attracting physicians to meet their health care needs. To address this problem, states and federal agencies have turned to foreign physicians who have just completed their graduate medical education in the United States under J-1 visas. Ordinarily, these physicians are required to return home after completing their education, but this requirement can be waived at the request of a state or federal agency if the physician agrees to practice in, or work at a facility that treats residents of, an underserved area. In 1996, GAO reported that J-1 visa waivers had become a major means of providing physicians for underserved areas, with over 1,300 requested in 1995. Since 2002, each state has been allotted 30 J-1 visa waivers per year, but some states have expressed interest in more. GAO was asked to report on its preliminary findings from ongoing work on (1) the number of J-1 visa waivers requested by states and federal agencies and (2) states' views on the 30-waiver limit and on their willingness to have unused waiver allotments redistributed. Such redistribution would require legislative action. GAO surveyed the 50 states, …
Date: May 18, 2006
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
2010 Census: Census Bureau Generally Follows Selected Leading Acquisition Planning Practices, but Continued Management Attention Is Needed to Help Ensure Success (open access)

2010 Census: Census Bureau Generally Follows Selected Leading Acquisition Planning Practices, but Continued Management Attention Is Needed to Help Ensure Success

A letter report issued by the Government Accountability Office with an abstract that begins "For the 2010 Census, the U.S. Census Bureau (Bureau) is making the most extensive use of contractors in its history to supply a number of mission-critical functions and technologies. Because of the critical role that contractors will play in the 2010 Census, GAO reviewed the Bureau's acquisition planning process. Specifically GAO's objectives were to (1) determine the status of the Bureau's major decennial contracts, and (2) evaluate the extent to which the Bureau is using selected leading practices to manage its acquisition planning for these contracts."
Date: May 18, 2006
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Disaster Preparedness: Preliminary Observations on the Evacuation of Vulnerable Populations due to Hurricanes and Other Diasasters (open access)

Disaster Preparedness: Preliminary Observations on the Evacuation of Vulnerable Populations due to Hurricanes and Other Diasasters

Testimony issued by the Government Accountability Office with an abstract that begins "Hurricane Katrina struck near the Louisiana-Mississippi border and became one of the worst natural disasters in U.S. history, affecting a large geographic area and necessitating the evacuation of people from parts of the area, including vulnerable populations, such as hospital patients, nursing home residents and transportation-disadvantaged populations who were not in such facilities. The disaster highlighted the challenges involved in evacuating vulnerable populations due to hurricanes. GAO was asked to discuss efforts to plan and prepare for the needs of seniors in the event of a national emergency. GAO describes its ongoing work on evacuation in the event of emergencies, such as hurricanes, and provides preliminary observations on (1) challenges faced by hospital and nursing home administrators that are related to hurricane evacuations; (2) the federal program that supports the evacuation of patients needing hospital care and nursing home residents; and (3) challenges states and localities face in preparing for and carrying out the evacuation of transportation-disadvantaged populations and efforts to address evacuation needs. This testimony is based in part on a prior GAO report, Disaster Preparedness: Preliminary Observations on the Evacuation of Hospitals and Nursing Homes Due …
Date: May 18, 2006
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Project Overview: Cumulus Humilis Aerosol Processing Study (CHAPS): Proposed Summer 2007 ASP Field Campaign (open access)

Project Overview: Cumulus Humilis Aerosol Processing Study (CHAPS): Proposed Summer 2007 ASP Field Campaign

This white paper presents the scientific motivation and preliminary logistical plans for a proposed ASP field campaign to be carried out in the summer of 2007. The primary objective of this campaign is to use the DOE Gulfstream-1 aircraft to make measurements characterizing the chemical, physical and optical properties of aerosols below, within and above large fields of fair weather cumulus and to use the NASA Langley Research Center’s High Spectral Resolution Lidar (HSRL) to make independent measurements of aerosol backscatter and extinction profiles in the vicinity of these fields. Separate from the science questions to be addressed by these observations will be information to add in the development of a parameterized cumulus scheme capable of including multiple cloud fields within a regional or global scale model. We will also be able to compare and contrast the cloud and aerosol properties within and outside the Oklahoma City plume to study aerosol processes within individual clouds. Preliminary discussions with the Cloud and Land Surface Interaction Campaign (CLASIC) science team have identified overlap between the science questions posed for the CLASIC Intensive Operation Period (IOP) and the proposed ASP campaign, suggesting collaboration would benefit both teams.
Date: May 18, 2006
Creator: Berkowitz, Carl M.; Berg, Larry K.; Ogren, J. A.; Hostetler, Chris A. & Ferrare, Richard
Object Type: Report
System: The UNT Digital Library
Support of Gulf of Mexico Hydrate Research Consortium: Activities to Support Establishment of a Sea Floor Monitoring Station Project. Progress Report: June-September 2005 (open access)

Support of Gulf of Mexico Hydrate Research Consortium: Activities to Support Establishment of a Sea Floor Monitoring Station Project. Progress Report: June-September 2005

The Gulf of Mexico Hydrates Research Consortium (GOM-HRC) was established in 1999 to assemble leaders in gas hydrates research. The primary objective of the group has been to design and emplace a remote monitoring station or sea floor observatory (MS/SFO) on the sea floor in the northern Gulf of Mexico by the year 2005, in an area where gas hydrates are known to be present at, or just below, the sea floor. This mission, although unavoidably delayed by hurricanes and other disturbances, necessitates assembling a station that will monitor physical and chemical parameters of the sea water and sea floor sediments on a more-or-less continuous basis over an extended period of time. Development of the station has always included the possibility of expanding its capabilities to include biological monitoring, as a means of assessing environmental health. This possibility has recently achieved reality via the National Institute for Undersea Science and Technology's (NIUST) solicitation for proposals for research to be conducted at the MS/SFO. Establishment of the Consortium has succeeded in fulfilling the critical need to coordinate activities, avoid redundancies and communicate effectively among researchers in the arena of gas hydrates research. Complementary expertise, both scientific and technical, has been assembled …
Date: May 18, 2006
Creator: Higley, Paul; Woolsey, J. Robert; Goodman, Ralph; Asper, Vernon; Mizaikoff, Boris; Davis, Angela et al.
Object Type: Report
System: The UNT Digital Library

Results from the Vehicle/Infrastructure Learning Demonstration Project

The objectives of this report are to: (1) validate H{sub 2} FC vehicles and infrastructure in parallel; (2) identify current status of technology and its evolution; (3) re-focus H{sub 2} research and development; and (4) support technology readiness milestone by 2015.
Date: May 18, 2006
Creator: Wipke, K.; Welch, C.; Thomas, H. & Sprik, S.
Object Type: Presentation
System: The UNT Digital Library
Novel Concepts Research in Geologic Storage of CO2, Phase III Progress Report: January-March 2006 (open access)

Novel Concepts Research in Geologic Storage of CO2, Phase III Progress Report: January-March 2006

As part of the Department of Energy's (DOE) initiative on developing new technologies for storage of carbon dioxide in geologic reservoirs, Battelle has been investigating the feasibility of CO{sub 2} sequestration in the deep saline reservoirs in the Ohio River Valley region. In addition to the DOE, the project is being sponsored by American Electric Power (AEP), BP, The Ohio Coal Development Office (OCDO) of the Ohio Air Quality Development Authority, Schlumberger, and Battelle. The main objective of the project is to demonstrate that CO{sub 2} sequestration in deep formations is feasible from engineering and economic perspectives, as well as being an inherently safe practice and one that will be acceptable to the public. In addition, the project is designed to evaluate the geology of deep formations in the Ohio River Valley region in general and in the vicinity of AEP's Mountaineer Power Plant in particular, in order to determine their potential use for conducting a long-term test of CO{sub 2} disposal in deep saline formations. The current technical progress report summarizes activities completed for the January-March 2006 period of the project. As discussed in the following report, the main accomplishments were analysis of Copper Ridge ''B-zone'' reservoir test results …
Date: May 18, 2006
Creator: Gupta, Neeraj
Object Type: Report
System: The UNT Digital Library
Resolution Improvement and Pattern Generator Development for theMaskless Micro-Ion-Beam Reduction Lithography System (open access)

Resolution Improvement and Pattern Generator Development for theMaskless Micro-Ion-Beam Reduction Lithography System

The shrinking of IC devices has followed the Moore's Law for over three decades, which states that the density of transistors on integrated circuits will double about every two years. This great achievement is obtained via continuous advance in lithography technology. With the adoption of complicated resolution enhancement technologies, such as the phase shifting mask (PSM), the optical proximity correction (OPC), optical lithography with wavelength of 193 nm has enabled 45 nm printing by immersion method. However, this achievement comes together with the skyrocketing cost of masks, which makes the production of low volume application-specific IC (ASIC) impractical. In order to provide an economical lithography approach for low to medium volume advanced IC fabrication, a maskless ion beam lithography method, called Maskless Micro-ion-beam Reduction Lithography (MMRL), has been developed in the Lawrence Berkeley National Laboratory. The development of the prototype MMRL system has been described by Dr. Vinh Van Ngo in his Ph.D. thesis. But the resolution realized on the prototype MMRL system was far from the design expectation. In order to improve the resolution of the MMRL system, the ion optical system has been investigated. By integrating a field-free limiting aperture into the optical column, reducing the electromagnetic interference …
Date: May 18, 2006
Creator: Jiang, Ximan
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Progress and Lessons Learned in Transuranic Waste Disposition at The Department of Energy's Advanced Mixed Waste Treatment Project (open access)

Progress and Lessons Learned in Transuranic Waste Disposition at The Department of Energy's Advanced Mixed Waste Treatment Project

This paper provides an overview of the Department of Energy's (DOE) Advanced Mixed Waste Treatment Project (AMWTP) located at the Idaho National Laboratory (INL) and operated by Bechtel BWXT Idaho, LLC(BBWI) It describes the results to date in meeting the 6,000-cubic-meter Idaho Settlement Agreement milestone that was due December 31, 2005. The paper further describes lessons that have been learned from the project in the area of transuranic (TRU) waste processing and waste certification. Information contained within this paper would be beneficial to others who manage TRU waste for disposal at the Waste Isolation Pilot Plant (WIPP).
Date: May 18, 2006
Creator: Mousseau, J. D.; Raish, S. C. & Russo, F. M.
Object Type: Article
System: The UNT Digital Library
Compatibility of the Radiating Divertor with High Performance Plasmas in DIII-D (open access)

Compatibility of the Radiating Divertor with High Performance Plasmas in DIII-D

A radiating divertor approach was successfully applied to high performance 'hybrid' plasmas [M.R. Wade, et al., Proc. 20th IAEA Fusion Energy Conf., Vilamoura, (2004)]. Our technique included: (1) injecting argon near the outer divertor target, (2) enhancing the plasma flow into the inner and outer divertors by a combination of particle pumping and deuterium gas puffing upstream of the divertor targets, and (3) isolating the inner divertor from the outer by a structure in the private flux region. Good hybrid conditions were maintained, as the peak heat flux at the outer divertor target was reduced by a factor of 2.5; the peak heat flux at the inner target decreased by 20%. This difference was caused by a higher concentration of argon at the outer target than at the inner target. Argon accumulation in the main plasma was modest (n{sub AR}/n{sub e} {le}0.004 on axis), although the argon profile was more peaked than the electron profile.
Date: May 18, 2006
Creator: Petrie, T. W.; Wade, M. R.; Brooks, N. H.; Fenstermacher, M. E.; Groth, M.; Hyatt, A. W. et al.
Object Type: Article
System: The UNT Digital Library
Greensheet (Houston, Tex.), Vol. 37, No. 177, Ed. 1 Thursday, May 18, 2006 (open access)

Greensheet (Houston, Tex.), Vol. 37, No. 177, Ed. 1 Thursday, May 18, 2006

Free weekly newspaper that includes business and classified advertising.
Date: May 18, 2006
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Greensheet (Houston, Tex.), Vol. 37, No. 176, Ed. 1 Thursday, May 18, 2006 (open access)

Greensheet (Houston, Tex.), Vol. 37, No. 176, Ed. 1 Thursday, May 18, 2006

Free weekly newspaper that includes business and classified advertising.
Date: May 18, 2006
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Port Aransas South Jetty (Port Aransas, Tex.), Vol. 36, No. 20, Ed. 1 Thursday, May 18, 2006 (open access)

Port Aransas South Jetty (Port Aransas, Tex.), Vol. 36, No. 20, Ed. 1 Thursday, May 18, 2006

Weekly newspaper from Port Aransas, Texas on Mustang Island that includes local, state and national news along with extensive advertising.
Date: May 18, 2006
Creator: Judson, Mary Henkel
Object Type: Newspaper
System: The Portal to Texas History
Texas Attorney General Opinion: GA-0431 (open access)

Texas Attorney General Opinion: GA-0431

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Greg Abbott, regarding a legal question submitted for clarification; Whether a municipality that adopts its budget by ordinance must adopt budget amendments by ordinance (RQ-0414-GA)
Date: May 18, 2006
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: GA-0432 (open access)

Texas Attorney General Opinion: GA-0432

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Greg Abbott, regarding a legal question submitted for clarification; Whether there is an irreconcilable conflict between portions of two bills enacted by the Seventy-ninth Legislature with regard to sterilization requirements for certain barbering and cosmetology services (RQ-0415-GA)
Date: May 18, 2006
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: GA-0433 (open access)

Texas Attorney General Opinion: GA-0433

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Greg Abbott, regarding a legal question submitted for clarification; Validity of a charter provision that permits a home-rule city to amend its charter by ordinance (RQ-0416-GA)
Date: May 18, 2006
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
[News Clip: Lake Highland Mystery Muffins] captions transcript

[News Clip: Lake Highland Mystery Muffins]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: May 18, 2006
Creator: NBC 5 (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
The Market for Retirement Annuities (open access)

The Market for Retirement Annuities

A retirement annuity allows an individual to purchase a regular payment stream from an insurance company to last his lifetime. Despite the ability of the product to eliminate the risk that a retiree will outlive his assets, few retirement annuities have been sold in the individual market. In addition, the number of individuals who annuitize their defined contribution retirement plan balances remains small. New products are emerging that would offer alternate annuity designs and make annuity prices more attractive. This report discusses legislation has been proposed in the 109th Congress that would enhance the tax treatment of annuities and encourage the growth of stand-alone annuity and combined annuity and long-term care products.
Date: May 18, 2006
Creator: Ranade, Neela K.
Object Type: Report
System: The UNT Digital Library
The Middle East Peace Talks (open access)

The Middle East Peace Talks

This report discusses the Middle East peace talks, including the new peace process with the most recent developments,and the war against terrorism.
Date: May 18, 2006
Creator: Migdalovitz, Carol
Object Type: Report
System: The UNT Digital Library
The Greensheet (Arlington-Grand Prairie, Tex.), Vol. 30, No. 38, Ed. 1 Thursday, May 18, 2006 (open access)

The Greensheet (Arlington-Grand Prairie, Tex.), Vol. 30, No. 38, Ed. 1 Thursday, May 18, 2006

Free weekly newspaper that includes business and classified advertising.
Date: May 18, 2006
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Greensheet (Houston, Tex.), Vol. 37, No. 175, Ed. 1 Thursday, May 18, 2006 (open access)

Greensheet (Houston, Tex.), Vol. 37, No. 175, Ed. 1 Thursday, May 18, 2006

Free weekly newspaper that includes business and classified advertising.
Date: May 18, 2006
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Synthesis and Characterization of CO- and H2S-Tolerant Electrocatalysts for PEM Fuel Cell Progress Report: December 2005-March2006 (open access)

Synthesis and Characterization of CO- and H2S-Tolerant Electrocatalysts for PEM Fuel Cell Progress Report: December 2005-March2006

The present state-of-art Proton Exchange Membrane Fuel Cell (PEMFC) technology is based on platinum (Pt) as a catalyst for both the fuel (anode) and air (cathode) electrodes. This catalyst is highly active but susceptible to poisoning by CO, which may be present in the H{sub 2}-fuel used or may be introduced during the fuel processing. Presence of trace amount of CO and H{sub 2}S in the H{sub 2}-fuel poisons the anode irreversibly and decreases the performance of the PEMFCs. In an effort to reduce the Pt-loading and improve the PEMFC performance, we propose to synthesize a number of Pt-based binary, ternary, and quaternary electrocatalysts using Ru, Mo, Ir, Ni, and Co as a substitute for Pt. By fine-tuning the metal loadings and compositions of candidate electrocatalysts, we plan to minimize the cost and optimize the catalyst activity and performance in PEMFC. The feasibility of the novel electrocatalysts will be demonstrated in the proposed effort with gas phase CO and H{sub 2}S concentrations typical of those found in reformed fuel gas with coal/natural gas/methanol feedstocks. During this reporting period we used four Pt-based electrocatalysts (Pt/Ru/Mo/Se, Pt/Ru/Mo/Ir, Pt/Ru/Mo/W, Ptr/Ru/Mo/Co) in MEAs and these were evaluated for CO-tolerance with 20 and 100 ppm …
Date: May 18, 2006
Creator: Ilias, Shamsuddin
Object Type: Report
System: The UNT Digital Library
The Gated X-ray Detector for the National Ignition Facility (open access)

The Gated X-ray Detector for the National Ignition Facility

Two new gated x-ray imaging cameras have recently been designed, constructed and delivered to the National Ignition Facility in Livermore, CA. These Gated X-ray Detectors are each designed to fit within an aluminum airbox with a large capacity cooling plane and are fitted with an array of environmental housekeeping sensors. These instruments are significant different from earlier generations of gated x-ray images due in parts to an innovative impendence matching scheme, advanced phosphor screens, pulsed phosphor circuits, precision assembly fixturing, unique system monitoring and complete remote computer control. Preliminary characterization has shown repeatable uniformity between imaging strips, improved spatial resolution and no detectable impendence reflections.
Date: May 18, 2006
Creator: Oertel, J. A.; Barnes, C.; Archuleta, T.; Casper, L.; Fatherley, V.; Heinrichs, T. et al.
Object Type: Report
System: The UNT Digital Library
In-Situ, Real-Time Measurement of Melt Constituents in the Aluminum, Glass, and Steel Industries (open access)

In-Situ, Real-Time Measurement of Melt Constituents in the Aluminum, Glass, and Steel Industries

Energy Research Company (ERCo), with support from DOE’s Industrial Technologies Program, Sensors and Automation has developed a Laser Induced Breakdown Spectroscopy (LIBS) probe to measure, in real time and in-situ, the composition of an aluminum melt in a furnace at an industrial plant. The compositional data is provided to the operator continuously allowing the operator to adjust the melt composition, saving energy, increasing production, and maintaining tighter compositional tolerances than has been previously possible. The overall objectives of this project were to: -- design, develop, fabricate, test and project future costs of the LIBS probe on bench-size experiments; - test the unit in a pilot-scaled aluminum furnace under varying operating conditions of temperature and melt constituents; -- determine the instruments needed for use in industrial environment; -- compare LIBS Probe data to readings traditionally taken on the furnace; -- get full-scale data to resolve if, and how, the LIBS Probe design should be modified for operator acceptance. Extensive laboratory tests have proven the concept feasibility. Elemental concentrations below 0.1% wt. have been accurately measured. Further, the LIBS system has now been installed and is operating at a Commonwealth Aluminum plant in Ohio. The technology is crosscutting as it can be …
Date: May 18, 2006
Creator: Saro, Robert De
Object Type: Report
System: The UNT Digital Library