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15th Street News (Midwest City, Okla.), Vol. 35, No. 24, Ed. 1 Friday, March 24, 2006 (open access)

15th Street News (Midwest City, Okla.), Vol. 35, No. 24, Ed. 1 Friday, March 24, 2006

Newspaper from Rose State College in Midwest City, Oklahoma that includes national, local, and campus news along with advertising.
Date: March 24, 2006
Creator: Waltman, Erin
Object Type: Newspaper
System: The Gateway to Oklahoma History

[Administrators pose in front of a mural at the Cesar Chavez School]

A photo of part of the administrative team of the Cesar Chavez elementary school of Fort Worth, from left to right: Alicia Menchaca, Christine Gardiner, Lina Aguillon, Lourdes Martinez, Mary Jane Cantu, Teresa Brown, Nora Barron, and Betty Delarosa. The women all wear jeans and pose close together in front of the mural.
Date: March 24, 2006
Creator: Castillo, José L.
Object Type: Photograph
System: The UNT Digital Library
Altus Times (Altus, Okla.), Vol. 107, No. 300, Ed. 1 Friday, March 24, 2006 (open access)

Altus Times (Altus, Okla.), Vol. 107, No. 300, Ed. 1 Friday, March 24, 2006

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: March 24, 2006
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Assessment of Candidate Molten Salt Coolants for the Advanced High Temperature Reactor (AHTR) (open access)

Assessment of Candidate Molten Salt Coolants for the Advanced High Temperature Reactor (AHTR)

The Advanced High-Temperature Reactor (AHTR) is a novel reactor design that utilizes the graphite-matrix high-temperature fuel of helium-cooled reactors, but provides cooling with a high-temperature fluoride salt. For applications at temperatures greater than 900 C the AHTR is also referred to as a Liquid-Salt-Cooled Very High-Temperature Reactor (LS-VHTR). This report provides an assessment of candidate salts proposed as the primary coolant for the AHTR based upon a review of physical properties, nuclear properties, and chemical factors. The physical properties most relevant for coolant service were reviewed. Key chemical factors that influence material compatibility were also analyzed for the purpose of screening salt candidates. Some simple screening factors related to the nuclear properties of salts were also developed. The moderating ratio and neutron-absorption cross-section were compiled for each salt. The short-lived activation products, long-lived transmutation activity, and reactivity coefficients associated with various salt candidates were estimated using a computational model. Table A presents a summary of the properties of the candidate coolant salts. Certain factors in this table, such as melting point, vapor pressure, and nuclear properties, can be viewed as stand-alone parameters for screening candidates. Heat-transfer properties are considered as a group in Sect. 3 in order to evaluate the …
Date: March 24, 2006
Creator: Williams, D.F.
Object Type: Report
System: The UNT Digital Library
BASE REDEVELOPMENT AND REALIGNMENT MANUAL (open access)

BASE REDEVELOPMENT AND REALIGNMENT MANUAL

BASE REDEVELOPMENT AND REALIGNMENT MANUAL. March 1, 2006. OFFICE OF THE DEPUTY UNDER SECRETARY OF DEFENSE(INSTALLATIONS AND ENVIRONMENT)
Date: March 24, 2006
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
The Baytown Sun (Baytown, Tex.), Vol. 85, No. 104, Ed. 1 Friday, March 24, 2006 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 85, No. 104, Ed. 1 Friday, March 24, 2006

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: March 24, 2006
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History
Boerne Star & Recorder (Boerne, Tex.), Vol. 100, No. 24, Ed. 1 Friday, March 24, 2006 (open access)

Boerne Star & Recorder (Boerne, Tex.), Vol. 100, No. 24, Ed. 1 Friday, March 24, 2006

Semiweekly newspaper from Boerne, Texas that includes local, state, and national news along with advertising.
Date: March 24, 2006
Creator: Cartwright, Brian
Object Type: Newspaper
System: The Portal to Texas History
Chemical Facility Security (open access)

Chemical Facility Security

Facilities handling large amounts of potentially hazardous chemical (i.e., chemical facilities) might be of interest to terrorists, either as targets for direct attacks meant to release chemicals into the community or as a source of chemicals for use elsewhere. For any individual facility, the risk is very small, but the risks may be increasing -- with potentially severe consequences for human health and the environment. Congress might choose to rely on existing efforts in the public and private sectors to improve chemical site security over time. Alternatively, Congress could expand existing environmental planning requirements for chemical facilities to require consideration of terrorism. Congress might also enact legislation to reduce risks, either by "hardening" defenses against terrorists or by requiring industries to consider use of safer chemicals, procedures, or processes.
Date: March 24, 2006
Creator: Schierow, Linda-Jo
Object Type: Report
System: The UNT Digital Library
The Clifton Record (Clifton, Tex.), Vol. 111, No. 12, Ed. 1 Friday, March 24, 2006 (open access)

The Clifton Record (Clifton, Tex.), Vol. 111, No. 12, Ed. 1 Friday, March 24, 2006

Weekly newspaper from Clifton, Texas that includes local, state, and national news along with advertising.
Date: March 24, 2006
Creator: Smith, W. Leon
Object Type: Newspaper
System: The Portal to Texas History
Closure of the Averaged Equations for Disperse Two-Phase Flow by Direct Numerical Simulation: Final Report (open access)

Closure of the Averaged Equations for Disperse Two-Phase Flow by Direct Numerical Simulation: Final Report

The report briefly describes the activities carried out in the course of the project. A first line of research was the development of systematic closure relations for averaged equations for disperse multiphase flow. A second line was the development of efficient numerical methods for the simulation of Navier-Stokes flows with many suspended particles. The report also lists the 21 journal articles in which this work is more fully decsribed.
Date: March 24, 2006
Creator: Prosperetti, Andrea
Object Type: Report
System: The UNT Digital Library
Congress’ Early Organization Meetings (open access)

Congress’ Early Organization Meetings

None
Date: March 24, 2006
Creator: Schneider, Judy
Object Type: Report
System: The UNT Digital Library
Dallas Voice (Dallas, Tex.), Vol. 22, No. 45, Ed. 1 Friday, March 24, 2006 (open access)

Dallas Voice (Dallas, Tex.), Vol. 22, No. 45, Ed. 1 Friday, March 24, 2006

Weekly newspaper from Dallas, Texas that includes local, state, and national news and advertising of interest to the Lesbian, Gay, Bisexual, and Transgender (LGBT) community.
Date: March 24, 2006
Creator: Vercher, Dennis
Object Type: Newspaper
System: The UNT Digital Library
The Earthquake in South Asia: Humanitarian Assistance and Relief Operations (open access)

The Earthquake in South Asia: Humanitarian Assistance and Relief Operations

The powerful earthquake struck northern Pakistan and India damaged the homes of as many as three million people, forcing many of them to search for alternative means of shelter. The full extent of the destruction remains unknown because government authorities and relief organizations continue to have difficulty accessing some remote locations. As of the date of this report, the United States government (USG) has pledged $410 million toward the relief effort, almost all of it to assisting Pakistan, which remains a key U.S. ally in the war against terror. So far, about 35% of this pledge has been committed. Some aid agencies are saying that the country needs a great deal more aid than it is getting, and warn that the economic impact of the disaster will surpass $5.2 billion. This burden may contribute toward long-term instability in an area perceived to be of critical importance to the United States in the war on terror.
Date: March 24, 2006
Creator: Kronenfeld, Daniel & Margesson, Rhoda
Object Type: Report
System: The UNT Digital Library
Elevated Uptake of Th and U by Netted Chain Fern (Woodwardia areloata) (open access)

Elevated Uptake of Th and U by Netted Chain Fern (Woodwardia areloata)

None
Date: March 24, 2006
Creator: KNOX, ANNA
Object Type: Article
System: The UNT Digital Library
Emittance Limitation of a Conditioned Beam in a Strong Focusing FEL Undulator (open access)

Emittance Limitation of a Conditioned Beam in a Strong Focusing FEL Undulator

Various methods have been proposed to condition an electron beam in order to reduce its emittance effect and to improve the short-wavelength free electron laser (FEL) performance. In this paper, we show that beam conditioning does not result in a complete elimination of the emittance effect in an alternating-gradient focusing FEL undulator. Using a one-dimensional model and a three-dimensional simulation code, we derive a criteria for the emittance limitation of a perfectly conditioned beam that depends on the focusing structure.
Date: March 24, 2006
Creator: Huang, Z.; Stupakov, G. & Reiche, S.
Object Type: Article
System: The UNT Digital Library
Energy Efficiency and Renewable Energy Legislation in the 109th Congress (open access)

Energy Efficiency and Renewable Energy Legislation in the 109th Congress

This report reviews the status of energy efficiency and renewable energy legislation introduced during the 109th Congress. Action in the second session has focused on appropriations bills; the first session focused on omnibus energy policy bill H.R. 6 and several appropriations bills. this report describes several major pieces of legislation, including the Energy Policy Act of 2005 and the Transportation Equity Act. For each bill listed in this report, a brief description and a summary of action are given, including references to committee hearings and reports. Also, a selected list of hearings on renewable energy is included.
Date: March 24, 2006
Creator: Sissine, Fred
Object Type: Report
System: The UNT Digital Library

[Ethics Bowl flyer, 2006]

A flyer for The Ethics Bowl, one of the events during "Building Citizens Week" at UNT. It has a short description of the event, a list of possible topics, as well as date, time, and location information. Contact info is also listed at the bottom.
Date: March 24, 2006
Creator: Department of Philosophy and Religion
Object Type: Poster
System: The UNT Digital Library
Evidence for Gropun-Water Stratification Near Yucca Mountain, Nevada (open access)

Evidence for Gropun-Water Stratification Near Yucca Mountain, Nevada

Major- and trace-element concentrations and strontium isotope ratios (strontium-87/strontium-86) in samples of ground water potentially can be useful in delineating flow paths in the complex ground-water system in the vicinity of Yucca Mountain, Nevada. Water samples were collected from boreholes to characterize the lateral and vertical variability in the composition of water in the saturated zone. Discrete sampling of water-producing intervals in the saturated zone includes isolating borehole sections with packers and extracting pore water from core obtained by sonic drilling. Chemical and isotopic stratification was identified in the saturated zone beneath southern Fortymile Wash.
Date: March 24, 2006
Creator: Futa, K.; Marshall, B.D. & Peterman, Z.E.
Object Type: Report
System: The UNT Digital Library
Experimental characterization of initial conditions and spatio-temporal evolution of a small Atwood number Rayleigh-Taylor mixing layer (open access)

Experimental characterization of initial conditions and spatio-temporal evolution of a small Atwood number Rayleigh-Taylor mixing layer

The initial multi-mode interfacial velocity and density perturbations present at the onset of a small Atwood number, incompressible, miscible, Rayleigh-Taylor instability-driven mixing layer have been quantified using a combination of experimental techniques. The streamwise interfacial and spanwise interfacial perturbations were measured using high-resolution thermocouples and planar laser-induced fluorescence (PLIF), respectively. The initial multi-mode streamwise velocity perturbations at the two-fluid density interface were measured using particle-image velocimetry (PIV). It was found that the measured initial conditions describe an initially anisotropic state, in which the perturbations in the streamwise and spanwise directions are independent of one another. The evolution of various fluctuating velocity and density statistics, together with velocity and density variance spectra, were measured using PIV and high-resolution thermocouple data. The evolution of the velocity and density statistics is used to investigate the early-time evolution and the onset of strongly-nonlinear, transitional dynamics within the mixing layer. The early-time evolution of the density and vertical velocity variance spectra indicate that velocity fluctuations are the dominant mechanism driving the instability development. The implications of the present experimental measurements on the initialization of Reynolds-averaged turbulent transport and mixing models and of direct and large-eddy simulations of Rayleigh-Taylor instability-induced turbulence are discussed.
Date: March 24, 2006
Creator: Mueschke, N J; Andrews, M J & Schilling, O
Object Type: Article
System: The UNT Digital Library
The Express-Star (Chickasha, Okla.), Ed. 1 Friday, March 24, 2006 (open access)

The Express-Star (Chickasha, Okla.), Ed. 1 Friday, March 24, 2006

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: March 24, 2006
Creator: Bush, Kent
Object Type: Newspaper
System: The Gateway to Oklahoma History
Final Report for Department of Energy Grant DE-FG02-97ER45666 ?Interface Diffusion and Deep Level Formation of SiC and Other Wide Gap Materials? (open access)

Final Report for Department of Energy Grant DE-FG02-97ER45666 ?Interface Diffusion and Deep Level Formation of SiC and Other Wide Gap Materials?

This final report describes the research effort focusing on the nature of charge transfer and localized electronic structure at semiconductor interfaces, one of the most fundamental issues in the solid state. The basic charge exchange between two materials in general is directly connected with the systematic atomic bonding changes and redistribution that occurs at the nanoscale interface. Our programhas extended our understanding of the atomic-scale nature of electrostatic barrier formation, heterojunction band offsets, and the optical and electronic features of impurity confinement in a set of model materials systems, including nanometer-scale wide band gap semiconductor and insulator structures. This fundamentally new class of materials investigation utilizes a powerful and unique combination of techniques that are revealing the atomic-scale movement, chemical bonding, and resultant charge transfer across well-defined model interfaces.
Date: March 24, 2006
Creator: Brillson, Leonard J.
Object Type: Report
System: The UNT Digital Library
Focus Group Report: New York University - New York City - September, 2005 (open access)

Focus Group Report: New York University - New York City - September, 2005

This report is part of the Web-at-Risk project. This report includes the following three sections: (a) the methodology used to conduct the focus groups and analyze the data, (b) the detailed results of the analysis organized into phases of the collection development process, and (c) a discussion of the key findings.
Date: March 24, 2006
Creator: Murray, Kathleen R. & Hsieh, Inga K.
Object Type: Report
System: The UNT Digital Library
FY2005 Progress Summary and FY2006 Program Plan Statement of Work and Deliverables for Development of High Average Power Diode-Pumped Solid State Lasers, and Complementary Technologies, for Applications in Energy and Defense (open access)

FY2005 Progress Summary and FY2006 Program Plan Statement of Work and Deliverables for Development of High Average Power Diode-Pumped Solid State Lasers, and Complementary Technologies, for Applications in Energy and Defense

The primary focus this year was to operate the system with two amplifiers populated with and pumped by eight high power diode arrays. The system was operated for extended run periods which enabled average power testing of components, diagnostics, and controls. These tests were highly successful, with a demonstrated energy level of over 55 joules for 4 cumulative hours at a repetition rate of 10 Hz (average power 0.55 kW). In addition, high average power second harmonic generation was demonstrated, achieving 227 W of 523.5 nm light (22.7 J, 10 Hz, 15 ns, 30 minutes) Plans to achieve higher energy levels and average powers are in progress. The dual amplifier system utilizes a 4-pass optical arrangement. The Yb:S-FAP slabs were mounted in aerodynamic aluminum vane structures to allow turbulent helium gas flow across the faces. Diagnostic packages that monitored beam performance were deployed during operation. The laser experiments involved injecting a seed beam from the front end into the system and making four passes through both amplifiers. Beam performance diagnostics monitored the beam on each pass to assess system parameters such as gain and nearfield intensity profiles. This year, an active mirror and wavefront sensor were procured and demonstrated in …
Date: March 24, 2006
Creator: Ebbers, C
Object Type: Report
System: The UNT Digital Library
The Grandview Tribune (Grandview, Tex.), Vol. 111, No. 29, Ed. 1 Friday, March 24, 2006 (open access)

The Grandview Tribune (Grandview, Tex.), Vol. 111, No. 29, Ed. 1 Friday, March 24, 2006

Weekly newspaper from Grandview, Texas that includes local, state, and national news along with advertising.
Date: March 24, 2006
Creator: Beck-Adams, Candie
Object Type: Newspaper
System: The Portal to Texas History