Degree Department

Month

66 Matching Results

Results open in a new window/tab.

Hurricanes Katrina and Rita: Coordination between FEMA and the Red Cross Should Be Improved for the 2006 Hurricane Season (open access)

Hurricanes Katrina and Rita: Coordination between FEMA and the Red Cross Should Be Improved for the 2006 Hurricane Season

A letter report issued by the Government Accountability Office with an abstract that begins "The Red Cross played a key role in providing relief to victims of Hurricanes Katrina and Rita, mounting its largest ever disaster response. Under the National Response Plan, and its emergency support function-6 (ESF-6), the Red Cross and FEMA are tasked with working together to coordinate federal mass care assistance in support of voluntary organizations, as well as state and local governments, as they meet mass care needs--such as shelter, food, and first aid. Questions have been raised about how the Red Cross and FEMA operated following the Gulf Coast hurricanes and what improvements can be made for the 2006 hurricane season. This report includes GAO's interim findings on the Red Cross and FEMA's hurricane operations. GAO will continue to analyze federal and charitable hurricane relief efforts."
Date: June 8, 2006
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Privacy: Preventing and Responding to Improper Disclosures of Personal Information (open access)

Privacy: Preventing and Responding to Improper Disclosures of Personal Information

Testimony issued by the Government Accountability Office with an abstract that begins "The recent security breach at the Department of Veterans Affairs, in which personal data on millions of veterans were compromised, has highlighted the importance of the federal government's processes for protecting personal information. As the federal government obtains and processes information about individuals in increasingly diverse ways, it remains critically important that it properly protect this information and respect the privacy rights of individuals. GAO was asked to testify on preventing and responding to improper disclosures of personal information in the federal government, including how agencies should notify individuals and the public when breaches occur. In preparing this testimony, GAO drew on its previous reports and testimonies, as well as on expert opinion provided in congressional testimony and other sources."
Date: June 8, 2006
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Scaling Properties of Hyperon Production in Au + Au Collisions at sqrt sNN = 200 GeV (open access)

Scaling Properties of Hyperon Production in Au + Au Collisions at sqrt sNN = 200 GeV

We present the scaling properties of Lambda, Xi, and their anti-particles produced at mid-rapidity in Au+Au collisions at RHIC at psNN = 200 GeV. The yield of multi-strange baryons per participant nucleon increases from peripheral to central collisions more rapidly than the Lambda yield, which appears to correspond to an increasing strange quark density of matter produced. The value of the strange phase space occupancy factor gamma s, obtained from a thermal model fit to the data, approaches unity for the most central collisions. We also show that the nuclear modification factors, RCP, of Lambda and Xi are consistent with each other and with that of protons in the transverse momentum range2.0< pT< 5.0 GeV/c. This scaling behaviour is consistent with a scenario of hadron formation from constituent quark degrees of freedom through quark recombination or coalescence.
Date: June 8, 2006
Creator: Adams, J.
Object Type: Article
System: The UNT Digital Library
Greensheet (Houston, Tex.), Vol. 37, No. 213, Ed. 1 Thursday, June 8, 2006 (open access)

Greensheet (Houston, Tex.), Vol. 37, No. 213, Ed. 1 Thursday, June 8, 2006

Free weekly newspaper that includes business and classified advertising.
Date: June 8, 2006
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Greensheet (Houston, Tex.), Vol. 37, No. 212, Ed. 1 Thursday, June 8, 2006 (open access)

Greensheet (Houston, Tex.), Vol. 37, No. 212, Ed. 1 Thursday, June 8, 2006

Free weekly newspaper that includes business and classified advertising.
Date: June 8, 2006
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Scene: North Texas Daily (Denton, Tex.), Vol. 90, No. 111, Ed. 1 Thursday, June 8, 2006 (open access)

Scene: North Texas Daily (Denton, Tex.), Vol. 90, No. 111, Ed. 1 Thursday, June 8, 2006

Weekly magazine edition of the daily student newspaper from the University of North Texas in Denton, Texas that includes local, state and campus news along with advertising.
Date: June 8, 2006
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Texas Jewish Post (Fort Worth, Tex.), Vol. 60, No. 23, Ed. 1 Thursday, June 8, 2006 (open access)

Texas Jewish Post (Fort Worth, Tex.), Vol. 60, No. 23, Ed. 1 Thursday, June 8, 2006

Weekly Jewish newspaper from Fort Worth, Texas that includes local, state and national news along with extensive advertising.
Date: June 8, 2006
Creator: Wisch, Rene
Object Type: Newspaper
System: The Portal to Texas History
Texas Attorney General Opinion: GA-0435 (open access)

Texas Attorney General Opinion: GA-0435

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 reserve peace officer may wear his official uniform and display the insignia of an official law enforcement agency while working as a private security officer licensed by the Texas Private Security Board (RQ-0421-GA)
Date: June 8, 2006
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: GA-0436 (open access)

Texas Attorney General Opinion: GA-0436

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 county or district clerk is required to charge an administration fee for the return of funds deposited with the clerk as a cash bail bond; reconsideration of Attorney General Opinion JC-0163 (RQ-0425-GA)
Date: June 8, 2006
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Abortion: Legislative Response (open access)

Abortion: Legislative Response

The primary focus of this issue brief is legislative action with respect to abortion. However, discussion of those legislative proposals necessarily involves a brief discussion of the leading U.S. Supreme Court decisions concerning a woman’s right to choose whether to terminate her pregnancy. For a more detailed discussion of the relevant case law, see CRS Report 95-724, Abortion Law Development: A Brief Overview.
Date: June 8, 2006
Creator: Lewis, Karen J. & Jon, Shimbukuro O.
Object Type: Report
System: The UNT Digital Library
Regulation of Broadcast Indecency: Background and Legal Analysis (open access)

Regulation of Broadcast Indecency: Background and Legal Analysis

None
Date: June 8, 2006
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Texas Stonewall Democratic Caucus Sales by Item Detail (open access)

Texas Stonewall Democratic Caucus Sales by Item Detail

Texas Stonewall Democratic Caucus sales by item detail from June 8, 2006 through March 1, 2007 with a total of $6,249.00.
Date: [2006-06-08..2007-03-01]
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The Greensheet (Arlington-Grand Prairie, Tex.), Vol. 30, No. 59, Ed. 1 Thursday, June 8, 2006 (open access)

The Greensheet (Arlington-Grand Prairie, Tex.), Vol. 30, No. 59, Ed. 1 Thursday, June 8, 2006

Free weekly newspaper that includes business and classified advertising.
Date: June 8, 2006
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
A Monte Carlo Model for Interrogation of Thick Cargos for Clandestine Fissionable Materials; Tests with 14-MeV Neutrons (open access)

A Monte Carlo Model for Interrogation of Thick Cargos for Clandestine Fissionable Materials; Tests with 14-MeV Neutrons

A Monte Carlo model has been developed for interrogation of fissionable material embedded in thick cargos when high-energy {beta}-delayed {gamma} rays are detected following neutron-induced fission. The model includes the principal structural components of the laboratory, the neutron source and collimator assembly in which it resides, the assembly that represents cargo of given characteristics, a target of highly-enriched uranium (HEU) and large external plastic scintillators for photon detection. The ability of this model to reproduce experimental measurements was tested by comparing simulations with measurements of the number of induced fissions and the number of detected photons when the HUE target was irradiated with 14.25-MeV neutrons in the absence of any cargo and while embedded in assemblies of plywood and iron pipes. The simulations agreed with experimental measurements within a factor of about 2 for irradiation of the bare target and when the areal density of intervening cargo was 33 g cm{sup -2} (wood) and 61 g cm{sup -2} (steel pipes). This suggests that the model can permit exploration of a large range in parameter space with reasonable fidelity.
Date: June 8, 2006
Creator: Prussin, S.; Descalle, M.; Hall, J.; Pruet, J.; Slaughter, D.; Accatino, M. et al.
Object Type: Article
System: The UNT Digital Library
Fundamentals of reservoir surface energy as related to surface properties, wettability, capillary action, and oil recovery from fractured reservoirs by spontaneous imbibition (open access)

Fundamentals of reservoir surface energy as related to surface properties, wettability, capillary action, and oil recovery from fractured reservoirs by spontaneous imbibition

The objective of this project is to increase oil recovery from fractured reservoirs through improved fundamental understanding of the process of spontaneous imbibition by which oil is displaced from the rock matrix into the fractures. Spontaneous imbibition is fundamentally dependent on the reservoir surface free energy but this has never been investigated for rocks. In this project, the surface free energy of rocks will be determined by using liquids that can be solidified within the rock pore space at selected saturations. Thin sections of the rock then provide a two-dimensional view of the rock minerals and the occupant phases. Saturations and oil/rock, water/rock, and oil/water surface areas will be determined by advanced petrographic analysis and the surface free energy which drives spontaneous imbibition will be determined as a function of increase in wetting phase saturation. The inherent loss in surface free energy resulting from capillary instabilities at the microscopic (pore level) scale will be distinguished from the decrease in surface free energy that drives spontaneous imbibition. A mathematical network/numerical model will be developed and tested against experimental results of recovery versus time over broad variation of key factors such as rock properties, fluid phase viscosities, sample size, shape and boundary …
Date: June 8, 2006
Creator: Morrow, Norman R.; Fischer, Herbert; Li, Yu; Mason, Geoffrey; Ruth, Douglas; Seth, Siddhartha et al.
Object Type: Report
System: The UNT Digital Library
Integrating Ontological Knowledge and Textual Evidence in Estimating Gene and Gene Product Similarity (open access)

Integrating Ontological Knowledge and Textual Evidence in Estimating Gene and Gene Product Similarity

With the rising influence of the Gene On-tology, new approaches have emerged where the similarity between genes or gene products is obtained by comparing Gene Ontology code annotations associ-ated with them. So far, these approaches have solely relied on the knowledge en-coded in the Gene Ontology and the gene annotations associated with the Gene On-tology database. The goal of this paper is to demonstrate that improvements to these approaches can be obtained by integrating textual evidence extracted from relevant biomedical literature.
Date: June 8, 2006
Creator: Sanfilippo, Antonio P.; Posse, Christian; Gopalan, Banu; Tratz, Stephen C. & Gregory, Michelle L.
Object Type: Article
System: The UNT Digital Library
Energy Amplification and Beam Bunching in a Pulse Line Ion Accelerator (open access)

Energy Amplification and Beam Bunching in a Pulse Line Ion Accelerator

In a first beam dynamics validation experiment for a new Pulse Line Ion Acceleration (PLIA) concept, the predicted energy amplification and beam bunching were experimentally observed. Beam energy modulation of -80 keV to +150 keV was measured using a PLIA input voltage waveform of -21 kV to +12 kV. Ion pulses accelerated by 150 keV, and bunching by a factor of four were simultaneously achieved. The measured longitudinal phase space and current waveform of the accelerated beam are in good agreement with 3-D particle-in-cell simulations.
Date: June 8, 2006
Creator: Roy, P. K.; Waldron, W. L.; Yu, S. S.; Coleman, J. E.; Henestroza, E.; Grote, D. P. et al.
Object Type: Article
System: The UNT Digital Library
Intrabeam Scattering in the NLC Main Damping Rings (open access)

Intrabeam Scattering in the NLC Main Damping Rings

We use Bane's approximation to the Bjorken-Mtingwa theory of intrabeam scattering to calculate the emittance growth as a function of bunch charge in the KEK ATF. We find that our results are consistent with the experimental data. We then calculate the emittance growth in the NLC Main Damping Rings using the same formulae; we allow for some uncertainty in the ATF data by using two different values for the Coulomb log factor in the formulae for the emittance growth rates. We find that despite the IBS emittance growth, it should still be possible to achieve the specified transverse and longitudinal emittances in the NLC Main Damping Rings at the specified bunch charge.
Date: June 8, 2006
Creator: Wolski, Andrzej
Object Type: Report
System: The UNT Digital Library
GASEOUS HYDROGEN EFFECTS ON THE MECHANICAL PROPERTIES OF CARBON AND LOW ALLOY STEELS (U) (open access)

GASEOUS HYDROGEN EFFECTS ON THE MECHANICAL PROPERTIES OF CARBON AND LOW ALLOY STEELS (U)

This report is a compendium of sets of mechanical properties of carbon and low alloy steels following the short-term effects of hydrogen exposure. The property sets include the following: Yield Strength; Ultimate Tensile Strength; Uniform Elongation; Reduction of Area; Threshold Cracking, K{sub H} or K{sub th}; Fracture Toughness (K{sub IC}, J{sub IC}, and/or J-R Curve); and Fatigue Crack Growth (da/dN). These properties are drawn from literature sources under a variety of test methods and conditions. However, the collection of literature data is by no means complete, but the diversity of data and dependency of results in test method is sufficient to warrant a design and implementation of a thorough test program. The program would be needed to enable a defensible demonstration of structural integrity of a pressurized hydrogen system. It is essential that the environmental variables be well-defined (e.g., the applicable hydrogen gas pressure range and the test strain rate) and the specimen preparation be realistically consistent (such as the techniques to charge hydrogen and to maintain the hydrogen concentration in the specimens).
Date: June 8, 2006
Creator: Lam, P
Object Type: Report
System: The UNT Digital Library
Investigations of (Delta)14C, (delta)13C, and (delta)15N in vertebrae of white shark (Carcharodon carcharias) from the eastern North Pacific Ocean (open access)

Investigations of (Delta)14C, (delta)13C, and (delta)15N in vertebrae of white shark (Carcharodon carcharias) from the eastern North Pacific Ocean

The white shark (Carcharodon carcharias) has a complex life history that is characterized by large scale movements and a highly variable diet. Estimates of age and growth for the white shark from the eastern North Pacific Ocean indicate they have a slow growth rate and a relatively high longevity. Age, growth, and longevity estimates useful for stock assessment and fishery models, however, require some form of validation. By counting vertebral growth band pairs, ages can be estimated, but because not all sharks deposit annual growth bands and many are not easily discernable, it is necessary to validate growth band periodicity with an independent method. Radiocarbon ({sup 14}C) age validation uses the discrete {sup 14}C signal produced from thermonuclear testing in the 1950s and 1960s that is retained in skeletal structures as a time-specific marker. Growth band pairs in vertebrae, estimated as annual and spanning the 1930s to 1990s, were analyzed for {Delta}{sup 14}C and stable carbon and nitrogen isotopes ({delta}{sup 13}C and {delta}{sup 15}N). The aim of this study was to evaluate the utility of {sup 14}C age validation for a wide-ranging species with a complex life history and to use stable isotope measurements in vertebrae as a means of …
Date: June 8, 2006
Creator: Kerr, L A; Andrews, A H; Cailliet, G M; Brown, T A & Coale, K H
Object Type: Article
System: The UNT Digital Library
Coupled Multi-Electrode Investigation of Crevice Corrosion of 316 Stainless Steel and NiCrMo Alloy 625 (open access)

Coupled Multi-Electrode Investigation of Crevice Corrosion of 316 Stainless Steel and NiCrMo Alloy 625

Crevice corrosion is currently mostly studied using either one of two techniques depending on the information desired. The first method involves two multicrevice formers or washers fastened on both sides of a sample plate. This technique provides exposure information regarding the severity of crevice corrosion (depth, position, frequency of attack) but delivers little or no electrochemical information. The second method involves the potentiodynamic or potentiostatic study of an uncreviced sample in a model crevice solution or under a crevice former in aggressive solution where crevice corrosion may initiate and propagate and global current is recorded. However, crevice corrosion initiation and propagation behavior is highly dependent on exact position in the crevice over time. The distance from the crevice mouth will affect the solution composition, the pH, the ohmic potential drop and the true potential in the crevice. Coupled multi-electrode arrays (MEA) were used to study crevice corrosion in order to take in account spatial and temporal evolution of electrochemistry simultaneously. Scaling laws were used to rescale the crevice geometry while keeping the corrosion electrochemical properties equivalent to that of a natural crevice at a smaller length scale. one of the advantages was to be able to use commercial alloys available …
Date: June 8, 2006
Creator: Bocher, F.; Presuel-Moreno, F.J. & Scully, J.R.
Object Type: Report
System: The UNT Digital Library
[Western Name Exchange Program at UNT] (open access)

[Western Name Exchange Program at UNT]

A document announcing student's ability to participate in the Western Name Exchange program with grad schools. It is a way for under-represented students to access graduate admissions and financial aid information online.
Date: June 8, 2006
Creator: University of North Texas. Multicultural Center.
Object Type: Letter
System: The UNT Digital Library
Lexington Observer (Lexington, Okla.), Vol. 11, No. 9, Ed. 1 Thursday, June 8, 2006 (open access)

Lexington Observer (Lexington, Okla.), Vol. 11, No. 9, Ed. 1 Thursday, June 8, 2006

Weekly newspaper from Lexington, Oklahoma that includes local, state, and national news along with advertising.
Date: June 8, 2006
Creator: Edwards, Olvis
Object Type: Newspaper
System: The Gateway to Oklahoma History
Polk County Enterprise (Livingston, Tex.), Vol. 124, No. 46, Ed. 1 Thursday, June 8, 2006 (open access)

Polk County Enterprise (Livingston, Tex.), Vol. 124, No. 46, Ed. 1 Thursday, June 8, 2006

Semi-weekly newspaper from Livingston, Texas that includes local, state and national news along with advertising.
Date: June 8, 2006
Creator: White, Barbara
Object Type: Newspaper
System: The Portal to Texas History