44 Matching Results

Results open in a new window/tab.

Korea: U.S.-Korean Relations - Issues for Congress (open access)

Korea: U.S.-Korean Relations - Issues for Congress

None
Date: August 18, 2004
Creator: Niksch, Larry A.
Object Type: Report
System: The UNT Digital Library
The Multi-State Anti-Terrorism Information Exchange (MATRIX) Pilot Project (open access)

The Multi-State Anti-Terrorism Information Exchange (MATRIX) Pilot Project

None
Date: August 18, 2004
Creator: Krouse, William J.
Object Type: Report
System: The UNT Digital Library
U.S. International Trade: Data and Forecasts (open access)

U.S. International Trade: Data and Forecasts

None
Date: August 18, 2004
Creator: Nanto, Dick K. & Lum, Thomas
Object Type: Report
System: The UNT Digital Library
World Oil Demand and the Effect on Oil Prices (open access)

World Oil Demand and the Effect on Oil Prices

Demand patterns for world oil and oil products show significant diversity by country, region, and product groupings. As a result of this diversity it is not possible to attach blame for the current level of price to any one nation, region, or product segment. The view that the oil market is international in scope and tightly interrelated is enhanced by the demand data. As a result of the integrated nature of the world oil market it is unlikely that any one nation acting on its own can implement policies that isolate its market from broader price behavior. As new major oil importers, notably China, and potentially India, expand their demand, the oil market likely will have to expand production capacity. This promises to increase the world’s dependence on the Persian Gulf members of the Organization of Petroleum Exporting Countries, especially Saudi Arabia, and maintain upward pressure on price.
Date: August 18, 2004
Creator: Pirog, Robert L.
Object Type: Report
System: The UNT Digital Library
Cherokeean Herald (Rusk, Tex.), Vol. 155, No. 26, Ed. 1 Wednesday, August 18, 2004 (open access)

Cherokeean Herald (Rusk, Tex.), Vol. 155, No. 26, Ed. 1 Wednesday, August 18, 2004

Weekly newspaper from Rusk, Texas that includes local, state and national news along with extensive advertising.
Date: August 18, 2004
Creator: Whitehead, Marie
Object Type: Newspaper
System: The Portal to Texas History
Milwaukee Health Care Spending Compared to Other Metropolitan Areas: Geographic Variation in Spending for Enrollees in the Federal Employees Health Benefits Program (open access)

Milwaukee Health Care Spending Compared to Other Metropolitan Areas: Geographic Variation in Spending for Enrollees in the Federal Employees Health Benefits Program

Correspondence issued by the Government Accountability Office with an abstract that begins "Health care spending varies across the country due to differences in the use and price of health care services. Understanding the reasons for utilization and price variation may contribute to developing methods to control health care spending. This report provides preliminary results from our work on geographic variations in health care spending and prices. Congress asked us to examine geographic variations in health care spending and prices in the Federal Employees Health Benefits Program (FEHBP). FEHBP is the health insurance program administered by the Office of Personnel Management (OPM) for federal civilian employees and retirees, which covered 8.5 million people in 2001. FEHBP contracts with private insurers to provide health benefits. It is the largest private insurance program in the United States. This report summarizes preliminary information provided to you at an interim briefing on July 21, 2004. The enclosed briefing slides highlight the results of our work comparing Milwaukee to other areas of the country. The objectives of the briefing were to (1) compare Milwaukee health care spending per enrollee, hospital inpatient prices, and physician prices with other metropolitan areas, and (2) examine factors identified by stakeholders …
Date: August 18, 2004
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Highway Projects--Extent of Unobligated Balances for Demonstration Projects as of April 30, 2004 (open access)

Highway Projects--Extent of Unobligated Balances for Demonstration Projects as of April 30, 2004

Correspondence issued by the Government Accountability Office with an abstract that begins "Congress has provided funding for numerous highway demonstration projects in legislation authorizing surface transportation programs as well as in annual appropriations acts for the Department of Transportation (DOT). In some cases, the projects are identified in the legislation itself. In others, they are identified in committee reports accompanying the legislation. These projects are all designated for specific geographic locations within states and for specific purposes, and funds made available for them generally remain available for them until expended. This report includes information we provided to Congress on July 14, 2004, on unobligated funds no longer needed that could be rescinded from highway demonstration projects and also includes a recommendation to the Secretary of Transportation."
Date: August 18, 2004
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Věstník (Temple, Tex.), Vol. 92, No. 32, Ed. 1 Wednesday, August 18, 2004 (open access)

Věstník (Temple, Tex.), Vol. 92, No. 32, Ed. 1 Wednesday, August 18, 2004

Weekly Czech and English language newspaper from Temple, Texas published as the official organ of the Slavonic Benevolent Order of the State of Texas that includes news of interest to members along with advertising.
Date: August 18, 2004
Creator: Zavodny, Melanie
Object Type: Newspaper
System: The Portal to Texas History
Proton irradiation effects on 2Gb flash memory (open access)

Proton irradiation effects on 2Gb flash memory

The authors report total ionizing dose and single event effects on 2Gb Samsung flash memory devices after exposure to 200 MeV protons to various doses up to 83 krad(Si). They characterize observed failures and single event upsets on 22 devices from two different lots. Devices from both lots are robust to greater than 20 krad(Si) although they see evidence for lot-to-lot variation where only one lot appears robust up to about 50 krad(Si). Single event upsets are observed at a relatively low rate and are consistent with single isolated bit flips within registers that transfer bits to and from the flash memory cells.
Date: August 18, 2004
Creator: Wester, William; Nelson, Charles & Marriner, John
Object Type: Article
System: The UNT Digital Library
Difference between BPM reading one bunch and the average of multi-bunch in Booster (open access)

Difference between BPM reading one bunch and the average of multi-bunch in Booster

Differences caused by BPM reading one bunch and multi-bunch average need to be well understood before the beam parameters, such as the synchrotron tune, betatron tune, and chromaticity, are extracted from those BPM data. It is easy to perform such a study using numerical simulation other than modifying the BPM electronics.
Date: August 18, 2004
Creator: Yang, Xi
Object Type: Report
System: The UNT Digital Library
Physical Properties of Kaolin/Sand Slurry Used During Submersible Mixer Pump Tests at TNX (open access)

Physical Properties of Kaolin/Sand Slurry Used During Submersible Mixer Pump Tests at TNX

The purpose of this task is to characterize the physical properties of kaolin/sand slurry used to test the performance of a new submersible mixer pump which is undergoing performance testing at the TNT Waste Tank mockup facility. Three different sample locations, the SMP cooling water exit, the SMP fluid flow field, and SMP effective cleaning radius were used for sampling over the seven day test. The physical properties determinations for the kaolin/sand slurry samples include rheology, weight percent total solids (wt TS), density, and particle size distribution were requested, though not all these determinations were performed on all the samples. The physical properties determinations are described in more detail in section 1.0. Measurements were performed at Savannah River National Laboratory in accordance with the Technical Assistance Request (TAR)1. The data, average of two measurements, is shown in the table below. This data clearly shows that the SMP-CWE samples contained more so lids than those at other sample locations for a given sample day. The SMP-FFF and SMP-ECR were similar in solids content. The rheology of the samples is dependent on the wt solids concentration and are all within the bounds stated in the TAR.
Date: August 18, 2004
Creator: HANSEN, ERICHK.
Object Type: Report
System: The UNT Digital Library
Hydrogen Isotope Exchange Properties of Porous Solids Containing Hydrogen (open access)

Hydrogen Isotope Exchange Properties of Porous Solids Containing Hydrogen

Porous solids such as activated alumina, silica and molecular sieves generally contain significant amounts of hydrogen atoms in the form of H2O or OH even at high temperature and low humidity environment. A significant amount of this hydrogen is available for reversible isotopic exchange. This exchange reaction is slow under normal conditions and does not render itself to practical applications. But if the exchange kinetics is improved this reaction has the potential to be used for tritium removal from gas streams or for hydrogen isotopic separation.The use of catalysts to improve the exchange kinetics between hydrogen isotope in the gas phase and that in the solid phase was investigated. Granules of alumina, silica and molecular sieve were coated with platinum or palladium as the catalyst. The granules were packed in a 2-cm diameter column for isotope exchange tests. Gas streams containing different concentrations of deuterium in nitrogen or argon were fed through the protium saturated column. Isotope concentration in column effluent was monitored to generate isotope break-through curves. The curves were analyzed to produce information on the kinetics and capacity of the material. The results showed that all materials tested provided some extent of isotope exchange but some were superior …
Date: August 18, 2004
Creator: HEUNG, LEUNGK.
Object Type: Article
System: The UNT Digital Library
Vector Wind Velocity, Speed, and Mode Summaries for the Southeastern U. S. (open access)

Vector Wind Velocity, Speed, and Mode Summaries for the Southeastern U. S.

This report presents wind speed and direction summaries for a wide area of the Southeastern United States (including EPA Region 4) and portions of the Ohio and Mississippi River Valleys in a monthly time series format that is further broken down for eight hours of the day (01:00, 04:00, 07:00, 10:00, 13:00, 16:00, 19:00, 22:00 EST). The data used for these summaries were obtained from the International Station MeteorologicalClimate Summary (FCCA, 1996), a publicly available source of tabular data from weather stations around the world distributed through the National Climatic Data Center. The advantage of examining the data in the form presented in this report is that it is far easier to examine and understand regional and diurnal weather patterns than would be possible with the tabular data in its original format. The winds presented here can be viewed online in any of three formats through an Internet link. The first format is the traditional wind rose as used in our earlier reports f or 13 stations in the Southeast, c.f., Weber, Buckley, and Parker 2002 and Weber, Buckley, and Kurzeja 2003. The second format is the mode, or most frequent wind direction sector from the wind rose plots (i.e., …
Date: August 18, 2004
Creator: WEBER, ALLENH.
Object Type: Report
System: The UNT Digital Library
Beam Anisotropy Effect on Alfven Eigenmode Stability in ITER-like Plasma (open access)

Beam Anisotropy Effect on Alfven Eigenmode Stability in ITER-like Plasma

This work studies the stability of the toroidicity-induced Alfven Eigenmodes (TAE) in the proposed ITER burning plasma experiment, which can be driven unstable by two groups of energetic particles, the 3.5-MeV {alpha}-particle fusion products and the tangentially injected 1-MeV beam ions. Both species are super-Alfvenic but they have different pitch-angle distributions and the drive for the same pressure gradients is typically stronger from co-injected beam ions as compared with the isotropically distributed {alpha}-particles. This study includes the effect of anisotropy of the beam-ion distribution function on TAE growth rate directly via the additional velocity space drive and indirectly in terms of the enhanced effect of the resonant particle phase space density. For near parallel injection, TAEs are marginally unstable if the injection aims at the plasma center where the ion Landau damping is strong, whereas with the off-axis neutral-beam injection the instability is stronger with the growth rate near 0.5% of TAE mode frequency. In contrast, for perpendicular beam injection TAEs are predicted to be stabilized in nominal ITER discharges. In addition, the effect of TAEs on the fast-ion beta profiles is evaluated on the bases of a quasi-linear diffusion model which makes use of analytic expressions for the local …
Date: August 18, 2004
Creator: Gorelenkov, N. N.; Berk, H. L. & Budny, R. V.
Object Type: Report
System: The UNT Digital Library
The Frequency and Damping of Ion Acoustic Waves in Collisional and Collisionless Two-species Plasma (open access)

The Frequency and Damping of Ion Acoustic Waves in Collisional and Collisionless Two-species Plasma

The dispersion properties of ion acoustic waves (IAW) are sensitive to the strength of ion-ion collisions in multi-species plasma in which the different species usually have differing charge-to-mass ratios. The modification of the frequency and damping of the fast and slow acoustic modes in a plasma composed of light (low Z) and heavy (high Z) ions is considered. In the fluid limit where the light ion scattering mean free path, {lambda}{sub th} is smaller than the acoustic wavelength, {lambda} = 2{pi}/k, the interspecies friction and heat flow carried by the light ions scattering from the heavy ions causes the damping. In the collisionless limit, k{lambda}{sub th} >> 1, Landau damping by the light ions provides the dissipation. In the intermediate regime when k{lambda}{sub th} {approx} 1, the damping is at least as large as the sum of the collisional and Landau damping.
Date: August 18, 2004
Creator: Berger, R. L. & Valeo, E. J.
Object Type: Report
System: The UNT Digital Library
The NCAA and Due Process: Legal Issues (open access)

The NCAA and Due Process: Legal Issues

None
Date: August 18, 2004
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Private Rights of Action and the Wiretap Act: The “DirecTV” Litigation (open access)

Private Rights of Action and the Wiretap Act: The “DirecTV” Litigation

None
Date: August 18, 2004
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Intermodal Rail Freight: A Role for Federal Funding? (open access)

Intermodal Rail Freight: A Role for Federal Funding?

This report provides historical context and reviews some of the factors inspiring debate related to funding for rail freight.
Date: August 18, 2004
Creator: Frittelli, John F.
Object Type: Report
System: The UNT Digital Library
Open Ocean Aquaculture (open access)

Open Ocean Aquaculture

None
Date: August 18, 2004
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Class Actions and Legislative Proposals in the 108th Congress: Class Action Fairness Acts of 2003 and 2004 (open access)

Class Actions and Legislative Proposals in the 108th Congress: Class Action Fairness Acts of 2003 and 2004

This report addresses Class Action Fairness Acts of 2003 and 2004 related to class actions and legislative proposals in the 108th congress.
Date: August 18, 2004
Creator: Wallace, Paul Starett, Jr.
Object Type: Report
System: The UNT Digital Library
U.S. Visitor and Immigrant Status Indicator Technology Program (US-VISIT) (open access)

U.S. Visitor and Immigrant Status Indicator Technology Program (US-VISIT)

None
Date: August 18, 2004
Creator: Seghetti, Lisa M. & Viña, Stephen R.
Object Type: Report
System: The UNT Digital Library
THERMODYNAMICS AND KINETICS OF PHASE TRANSFORMATIONS IN PLUTONIUM ALLOYS - PART I (open access)

THERMODYNAMICS AND KINETICS OF PHASE TRANSFORMATIONS IN PLUTONIUM ALLOYS - PART I

In this report we investigate order, stability, and phase transformations for a series of actinide-based alloys. The statics and kinetics of precipitation and ordering in this class of alloys are modeled with a scheme that couples fundamental information on the alloy energetics obtained from experimental and assessed thermo-chemical data to the CALPHAD approach commonly used in industry for designing alloys with engineering specificity with the help of the Thermo-Calc software application. The CALPHAD approach is applied to the study of the equilibrium thermodynamic properties of Pu-based alloys, Pu-X, where X=Al, Fe, Ga. The assessment of the equilibrium phase diagrams in the whole range of alloy composition has been performed with the PARROT module of the Thermo-Calc application software. Predictions are made on the low temperature and Pu-rich side of the phase diagrams of Pu-Ga and Pu-Al for which controversy has been noted in the past. The validity of the assessed thermo-chemical database will be discussed by comparing predicted heats of transformation for pure Pu with measured values from differential scanning calorimetry analysis. An overall picture for the stability properties of Pu-Ga and Pu-Al that reconciles the results of past studies carried out on these alloys is proposed. Results on phase …
Date: August 18, 2004
Creator: Turchi, P A; Kaufman, L; Liu, Z & Zhou, S
Object Type: Report
System: The UNT Digital Library
GMG: A Guaranteed, Efficient Global Optimization Algorithm for Remote Sensing. (open access)

GMG: A Guaranteed, Efficient Global Optimization Algorithm for Remote Sensing.

The monocular passive ranging (MPR) problem in remote sensing consists of identifying the precise range of an airborne target (missile, plane, etc.) from its observed radiance. This inverse problem may be set as a global optimization problem (GOP) whereby the difference between the observed and model predicted radiances is minimized over the possible ranges and atmospheric conditions. Using additional information about the error function between the predicted and observed radiances of the target, we developed GMG, a new algorithm to find the Global Minimum with a Guarantee. The new algorithm transforms the original continuous GOP into a discrete search problem, thereby guaranteeing to find the position of the global minimum in a reasonably short time. The algorithm is first applied to the golf course problem, which serves as a litmus test for its performance in the presence of both complete and degraded additional information. GMG is further assessed on a set of standard benchmark functions and then applied to various realizations of the MPR problem.
Date: August 18, 2004
Creator: D'Helon, CD
Object Type: Report
System: The UNT Digital Library
The Archer Advocate (Holliday, Tex.), Vol. 2, No. 20, Ed. 1 Wednesday, August 18, 2004 (open access)

The Archer Advocate (Holliday, Tex.), Vol. 2, No. 20, Ed. 1 Wednesday, August 18, 2004

Weekly newspaper from Holliday, Texas that includes local, state, and national news along with advertising.
Date: August 18, 2004
Creator: Thomas, John
Object Type: Newspaper
System: The Portal to Texas History