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National Park Service: Status of Efforts to Develop Better Deferred Maintenance Data

Description: Correspondence issued by the General Accounting Office with an abstract that begins "Beginning in the 1980s, the National Park Service spent $11 million to develop and implement a maintenance management system. The system was eventually terminated because it failed to provide park managers with all the information they needed to manage their deferred maintenance workload. In 1998, the Park Service started a new asset management process to provide a systematic method for documenting deferred mai… more
Date: April 12, 2002
Creator: United States. General Accounting Office.
Partner: UNT Libraries Government Documents Department
open access

Courthouse Construction: Information on Courtroom Sharing

Description: A letter report issued by the General Accounting Office with an abstract that begins "In recent years, concerns have been raised that new courtrooms continue to be built for district judges, even though existing courtrooms appear to be under used. The judiciary wants to maintain its one-judge, one-courtroom policy because of concerns about the effect of shared courtroom space on judicial administration. The judiciary has not, however, determined whether courtroom sharing may be possible among s… more
Date: April 12, 2002
Creator: United States. General Accounting Office.
Partner: UNT Libraries Government Documents Department
open access

Financial Privacy: Status of State Actions on Gramm-Leach-Bliley Act's Privacy Provisions

Description: A letter report issued by the General Accounting Office with an abstract that begins "Subtitle A of Title V of the Gramm-Leach-Bliley Act (GLBA) of 1999 requires that each financial institution, which is defined to include most insurance providers or companies, has "an affirmative and continuing obligation to respect the privacy of its customers and to protect the security and confidentiality of those customers' nonpublic personal information." This prohibits the disclosure of consumers' nonpub… more
Date: April 12, 2002
Creator: United States. General Accounting Office.
Partner: UNT Libraries Government Documents Department
open access

Intercity Passenger Rail: Amtrak Needs to Improve Its Decisionmaking Process for Its Route and Service Proposals

Description: A letter report issued by the General Accounting Office with an abstract that begins "In light of its continuing financial deterioration and its stated goal of eliminating federal operating assistance by December 2002, Amtrak undertook several steps to improve its financial condition, including changing in its routes and services. Amtrak has been unsuccessful in implementing its Network Growth Strategy to shift its route and service plans for new routes and expanded services on the freight trac… more
Date: April 12, 2002
Creator: United States. General Accounting Office.
Partner: UNT Libraries Government Documents Department
open access

Private Pensions: IRS Can Improve the Quality and Usefulness of Compliance Studies

Description: A letter report issued by the General Accounting Office with an abstract that begins "The Internal Revenue Service (IRS) studied 401(k) plan compliance with Internal Revenue Code requirements for tax-qualified plans. GAO found that IRS's estimates of noncompliance were inaccurate. The study, which audited a sample of 401(k) plans, did not provide information on the severity of the compliance violations identified and did not determine the number of plan participants or the amount of assets asso… more
Date: April 12, 2002
Creator: United States. General Accounting Office.
Partner: UNT Libraries Government Documents Department
open access

Evaluation of Cloud Parameterizations in a High Resolution Atmospheric General Circulation Model Using ARM Data

Description: Typical state of the art atmospheric general circulation models used in climate change studies have horizontal resolution of approximately 300 km. As computing power increases, many climate modeling groups are working toward enhancing the resolution of global models. An important issue that arises when resolution of a model is changed is whether cloud and convective parameterizations, which were developed for use at coarser resolutions, will need to be reformulated or re-tuned. We propose to in… more
Date: April 12, 2002
Creator: Govindasamy, B & Duffy, P
Partner: UNT Libraries Government Documents Department
open access

Assessing condition of turbine engine ceramic components through NDE technology.

Description: Thermal barrier coatings (TBCs) and environmental barrier coatings (EBCs) are under development for hot-gas path components to allow higher gas-firing temperatures in advanced (high-efficiency, low-emission) gas turbines. Increasing dependence on the reliability of TBC and EBC components has driven the need for nondestructive evaluation (NDE) methods to assess the condition, or ''health status,'' of these coatings. NDE methods based on elastic optical scatter and thermal imaging have been appli… more
Date: April 12, 2002
Creator: Ellingson, W.A.; Sun, J.G.; Deemer, C.; Erdman, S. & Prested, C.
Partner: UNT Libraries Government Documents Department
open access

Chicago metropolitan area critical infrastructure protection program electric power disruption emergency preparedness drill March 5, 2002 summary and lessons learned.

Description: Since January 2000, the Metropolitan Mayors Caucus, the Chicago Department of Environment, and the U.S. Department of Energy Office of Critical Infrastructure Protection (now part of the Office of Energy Assurance) have been collaborating on the development and implementation of guidelines that municipal governments can use in preparing for electric power disruptions. On March 5, 2002 Commonwealth Edison (ComEd), the electric company serving the Chicago metropolitan area, held a drill to test i… more
Date: April 12, 2002
Creator: Cirillo, D.
Partner: UNT Libraries Government Documents Department
open access

RESEARCH PROGRAM ON FRACTURED PETROLEUM RESERVOIRS

Description: Numerical simulation of water injection in discrete fractured media with capillary pressure is a challenge. Dual-porosity models in view of their strength and simplicity can be mainly used for sugar-cube representation of fractured media. In such a representation, the transfer function between the fracture and the matrix block can be readily calculated for water-wet media. For a mixed-wet system, the evaluation of the transfer function becomes complicated due to the effect of gravity. In this w… more
Date: April 12, 2002
Creator: Firoozabadi, Abbas
Partner: UNT Libraries Government Documents Department
open access

Validation of failure and leak rate correlations for stress corrosion cracks in steam generator tubes.

Description: This report summarizes models for the prediction of failure pressures and leak rates under normal operation and design-basis accident conditions in steam generator tubes with axial and circumferential cracks. These models were first validated through failure and leak rate tests at room temperature and at 282 C on tubes with rectangular, triangular, and trapezoidal notches fabricated by electrodischarge machining. They were then compared with failure and leak rate tests conducted on tubes with l… more
Date: April 12, 2002
Creator: Majumdar, S.; Bakhtiari, S.; Kasza, K. & Park, J. Y.
Partner: UNT Libraries Government Documents Department
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Origin and recharge rates of alluvial ground waters, Eastern Desert, Egypt.

Description: Stable isotope and tritium analyses of shallow ground waters in the Eastern Desert of Egypt showed that the waters were derived largely by evaporation of regional precipitation and at least partly from precipitation in the past 45 y. To estimate the ground water recharge rate, we developed an integrated hydrologic model based on satellite data, geologic maps, infiltration parameters, and spatial rainfall distribution. Modeling indicated that during a severe 1994 storm, recharge through transmis… more
Date: April 12, 2002
Creator: Sultan, M.; Gheith, H.; Sturchio, N. C.; El Alfy, Z. & Danishwar, S.
Partner: UNT Libraries Government Documents Department
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Dynamic heat and moisture transport and baroclinic adjustment

Description: In connection with the authors work on the apparent Iris Effect, they have acquired 2 years of additional data, and are redoing their analysis with the larger amount of data. So far, the results duplicate earlier results with greater statistical significance. They have also responded (successfully) to a number of criticisms of the initial publication. In particular, while differing estimates of cloudy and clear emissivity may be correct, they have shown that they reduce feedback factors by no m… more
Date: April 12, 2002
Creator: Lindzen, Richard S.
Partner: UNT Libraries Government Documents Department
open access

Settling Test Using Simulants to Evaluate Uranium Metal Distribution in K Basin Sludge

Description: This report presents the results of a large-scale settling test conducted with a K Basin sludge simulant that included metallic tungsten/cobalt (W/Co) fragments (density {approx}14.5 g/cm3) as a surrogate for uranium metal (density 19 g/cm3). The objective of the testing was to gain insight into how uranium metal is likely to be distributed within the K Basin sludge loaded into the large-diameter containers (LDCs) that will be used for storage at T Plant. In the LDCs, uranium metal will react w… more
Date: April 12, 2002
Creator: Schmidt, Andrew J. & Elmore, Monte R.
Partner: UNT Libraries Government Documents Department
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Large Aperture, High-Efficiency Multilayer Dielectric Reflection Gratings

Description: The authors have designed and fabricated a 355 x 150 mm multilayer dielectric diffraction grating, 1800 l/mm for 1030 nm light, that exhibits >99% diffraction efficiency and a diffracted wavefront flatness of <0.15 {lambda}. This grating is an enabling component of a 1 ps, high rep-rate machining laser currently in operation at LLNL.
Date: April 12, 2002
Creator: Britten, J A; Bryan, S J; Summers, L J; Nguyen, H T; Shore, B W & Lyngnes, O
Partner: UNT Libraries Government Documents Department
open access

Vendor Capability for Low Thermal Expansion Mask Substrates for EUV Lithography

Description: Development of manufacturing infrastructure is required to ensure a commercial source of mask substrates for the timely introduction of EUVL. Improvements to the low thermal expansion materials that compose the substrate have been made, but need to be scaled to production quantities. We have been evaluating three challenging substrate characteristics to determine the state of the infrastructure for the finishing of substrates. First, surface roughness is on track and little risk is associated w… more
Date: April 12, 2002
Creator: Blaedel, K L; Taylor, J S; Hector, S D; Yan, P Y; Ramamoorthy, A & Brooker, P D
Partner: UNT Libraries Government Documents Department
open access

Tracking Current Federal Legislation and Regulations: A Guide to Basic Sources

Description: This report introduces selected basic sources that are useful in obtaining background information or specific facts on the status of federal legislative or regulatory initiatives. It includes telephone, online, and media sources are included, as well as pertinent directories, such as those of organizations that track areas of interest. Annotations describing each source's contents and organization are included so that researchers can select those that most closely fit their needs. Internet addr… more
Date: April 12, 2002
Partner: UNT Libraries Government Documents Department
open access

ELIST8: simulating military deployments in Java

Description: Planning for the transportation of large amounts of equipment, troops, and supplies presents a complex problem. Many options, including modes of transportation, vehicles, facilities, routes, and timing, must be considered. The amount of data involved in generating and analyzing a course of action (e.g., detailed information about military units, logistical infrastructures, and vehicles) is enormous. Software tools are critical in defining and analyzing these plans. Argonne National Laboratory h… more
Date: April 12, 2002
Creator: Van Groningen, C. N.; Blachowicz, D.; Braun, M. D.; Simunich, K. L. & Widing, M. A.
Partner: UNT Libraries Government Documents Department
open access

Testing of a Continuous Sampling Mercury CEM at the EPA-Rotary Kiln Incinerator Simulator Facility

Description: This report has been prepared to document the performance of the continuous sampling mercury monitoring system developed by Ames Laboratory for use as a continuous emission monitor (CEM). This work was funded by the U.S. Department of Energy, Office of Environmental Management, Office of Science and Technology, through the Mixed Waste Focus Area. The purpose of the project is to develop instrumentation and methods for spectroscopic field-monitoring applications. During FY01 this included contin… more
Date: April 12, 2002
Creator: Baldwin, D. P.; Bajic, S. J.; Eckels, D. E. & Zamzow, D. S.
Partner: UNT Libraries Government Documents Department
open access

Route and landmark selection tool (RULST) : user's manual.

Description: The Route and Landmark Selection Tool (RULST) is a software program designed to assist military planners in defining geographical objects, such as routes, landmarks, spurs, and yards, at a given facility. Argonne National Laboratory is currently developing a prototype of this tool for use by the Military Traffic Management Command Transportation Engineering Agency (MTMCTEA). The primary objective of RULST is to populate database tables of facility objects for use in MTMCTEA models. RULST define… more
Date: April 12, 2002
Creator: Widing, M. A.
Partner: UNT Libraries Government Documents Department
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