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Cherokeean Herald (Rusk, Tex.), Vol. 154, No. 35, Ed. 1 Wednesday, October 22, 2003 (open access)

Cherokeean Herald (Rusk, Tex.), Vol. 154, No. 35, Ed. 1 Wednesday, October 22, 2003

Weekly newspaper from Rusk, Texas that includes local, state and national news along with extensive advertising.
Date: October 22, 2003
Creator: Whitehead, Marie
Object Type: Newspaper
System: The Portal to Texas History
The University News (Irving, Tex.), Vol. 33, No. 7, Ed. 1 Wednesday, October 22, 2003 (open access)

The University News (Irving, Tex.), Vol. 33, No. 7, Ed. 1 Wednesday, October 22, 2003

Weekly student newspaper from the University of Dallas in Irving, Texas that includes campus news and commentaries along with advertising.
Date: October 22, 2003
Creator: Kuckelman, Meghan
Object Type: Newspaper
System: The Portal to Texas History
The Rambler (Fort Worth, Tex.), Vol. 90, No. 7, Ed. 1 Wednesday, October 22, 2003 (open access)

The Rambler (Fort Worth, Tex.), Vol. 90, No. 7, Ed. 1 Wednesday, October 22, 2003

Weekly student newspaper from Texas Wesleyan University in Fort Worth, Texas that includes campus and local news along with advertising.
Date: October 22, 2003
Creator: Nettles, Marc
Object Type: Newspaper
System: The Portal to Texas History
Texas Attorney General Opinion: GA-117 (open access)

Texas Attorney General Opinion: GA-117

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 jail inmate may be employed privately by county jail personnel (RQ-0053-GA)
Date: October 22, 2003
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Facilities for Development of Modified Nitride-Based Fuel Pellets (open access)

Facilities for Development of Modified Nitride-Based Fuel Pellets

Facilities to support development of modified nitride-based reactor fuel pellets have been activated and are now in operation at Lawrence Livermore National Laboratory. These facilities provide the controls and monitored laboratory conditions required to produce, evaluate, and verify quality of the nitride-based product required for this fuel application. By preserving the high melting point, high thermal conductivity, and high actinide density properties of nitride fuel while enhancing stoichiometry, density, and grain structure, and by applying inert matrix (ZrN) and neutron absorbing (HfN) additives for improved stability and burn-up characteristics, the requirements for a long-life fuel to support sealed core reactor applications may be met. This paper discusses requirements for producing the modified nitride powders for sintering of fuel pellets, translation of these requirements into facility specifications, and implementation of these specifications as facility capabilities.
Date: October 22, 2003
Creator: Meier, T.; Ebbinghaus, B. & Choi, J.
Object Type: Article
System: The UNT Digital Library
Evaluation of the Relative Importance of Parameters Influencing Perforation Cleanup (open access)

Evaluation of the Relative Importance of Parameters Influencing Perforation Cleanup

Completion of cased and cemented wells by shaped-charge perforation results in damage to the formation, which can significantly reduce well productivity. Typically, underbalanced conditions are imposed during perforation in an effort to remove damaged rock and shaped-charge debris from the perforation tunnel. Immediately after the shaped-charge jet penetrates the formation, there is a transient surge of fluid from the formation through the perforation and into the well bore. Experimental evidence suggests that it is this transient pressure surge that leads to the removal of damaged rock and charge debris leaving an open perforation tunnel. We have developed a two-stage computational model to simulate the perforation process and subsequent pressure surge and debris removal. The first stage of the model couples a hydrocode with a model of stress-induced permeability evolution to calculate damage to the formation and the resulting permeability field. The second stage simulates the non-Darcy, transient fluid flow from the formation and removes damaged rock and charge debris from the perforation tunnel. We compare the model to a series of API RP43 section 4 flow tests and explore the influence of fluid viscosity and rock strength on the final perforation geometry and permeability.
Date: October 22, 2003
Creator: Detwiler, R L; Morris, J P; Karacan, C O; Halleck, P M & Hardesty, J
Object Type: Article
System: The UNT Digital Library
Density-functional calculations of a, b, g, d, dp, and e plutonium (open access)

Density-functional calculations of a, b, g, d, dp, and e plutonium

Total energies for the six known polymorphs of plutonium metal have been calculated within spin and orbital polarized density-functional theory as a function of lattice constant. Theoretical equilibrium volumes and bulk moduli correspond well with experimental data and the calculated total energies are consistent with the known phase diagram of Pu. It is shown that a preference for formation of magnetic moments, increasing through the {alpha} {yields} {beta} {yields} {gamma} phases, explain their position in the ambient pressure phase diagram and their anomalous variation of atomic density. A simple model is presented that establishes a relationship between atomic density, crystal symmetry, and magnetic moments which is universally valid for all Pu phases.
Date: October 22, 2003
Creator: Soderlind, P & Sadigh, B
Object Type: Article
System: The UNT Digital Library
COLD TEST LOOP INTEGRATED TEST LOOP RESULTS (open access)

COLD TEST LOOP INTEGRATED TEST LOOP RESULTS

A testing facility (Cold Test Loop) was constructed and operated to demonstrate the efficacy of the Accelerated Waste Retrieval (AWR) Project's planned sluicing approach to the remediation of Silos 1 and 2 at the Fernald Environmental Management Project near Cincinnati, Ohio. The two silos contain almost 10,000 tons of radium-bearing low-level waste, which consists primarily of solids of raffinates from processing performed on ores from the Democratic Republic of Congo (commonly referred to as ''Belgium Congo ores'') for the recovery of uranium. These silos are 80 ft in diameter, 36 ft high to the center of the dome, and 26.75 ft to the top of the vertical side walls. The test facility contained two test systems, each designed for a specific purpose. The first system, the Integrated Test Loop (ITL), a near-full-scale plant including the actual equipment to be installed at the Fernald Site, was designed to demonstrate the sluicing operation and confirm the selection of a slurry pump, the optimal sluicing nozzle operation, and the preliminary design material balance. The second system, the Component Test Loop (CTL), was designed to evaluate many of the key individual components of the waste retrieval system over an extended run. The major results …
Date: October 22, 2003
Creator: Abraham, TJ
Object Type: Report
System: The UNT Digital Library
The Clifton Record (Clifton, Tex.), Vol. 108, No. 85, Ed. 1 Wednesday, October 22, 2003 (open access)

The Clifton Record (Clifton, Tex.), Vol. 108, No. 85, Ed. 1 Wednesday, October 22, 2003

Semi-weekly newspaper from Clifton, Texas that includes local, state, and national news along with advertising.
Date: October 22, 2003
Creator: Smith, W. Leon
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 81, No. 328, Ed. 1 Wednesday, October 22, 2003 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 81, No. 328, Ed. 1 Wednesday, October 22, 2003

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: October 22, 2003
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History
Seminole Sentinel (Seminole, Tex.), Vol. 96, No. 3, Ed. 1 Wednesday, October 22, 2003 (open access)

Seminole Sentinel (Seminole, Tex.), Vol. 96, No. 3, Ed. 1 Wednesday, October 22, 2003

Semi-weekly newspaper from Seminole, Texas that includes local, state, and national news along with extensive advertising.
Date: October 22, 2003
Creator: Fisher, David
Object Type: Newspaper
System: The Portal to Texas History
PHASE II CALDERON PROCESS TO PRODUCE DIRECT REDUCED IRON RESEARCH AND DEVELOPMENT PROJECT (open access)

PHASE II CALDERON PROCESS TO PRODUCE DIRECT REDUCED IRON RESEARCH AND DEVELOPMENT PROJECT

This project was initially targeted to the making of coke for blast furnaces by using proprietary technology of Calderon in a phased approach, and Phase I was successfully completed. The project was then re-directed to the making of iron units. In 2000, U.S. Steel teamed up with Calderon for a joint effort which will last 42 months to produce directly reduced iron with the potential of converting it into molten iron or steel consistent with the Roadmap recommendations of 1998 prepared by the Steel Industry in cooperation with the Department of Energy by using iron ore concentrate and coal as raw materials, both materials being appreciably lower in cost than using iron pellets and coke.
Date: October 22, 2003
Creator: Calderon, Albert
Object Type: Report
System: The UNT Digital Library
Advanced Oxidation Process (open access)

Advanced Oxidation Process

The design of new, high efficiency and cleaner burning engines is strongly coupled with the removal of recalcitrant sulfur species, dibenzothiophene and its derivatives, from fuels. Oxidative desulfurization (ODS) wherein these dibenzothiophene derivatives are oxidized to their corresponding sulfoxides and sulfones is an approach that has gained significant attention. Fe-TAML{reg_sign} activators of hydrogen peroxide (TAML is Tetra-Amido-Macrocyclic-Ligand) convert in a catalytic process dibenzothiophene and its derivatives to the corresponding sulfoxides and sulfones rapidly at moderate temperatures (60 C) and ambient pressure. The reaction can be performed in both an aqueous system containing an alcohol (methanol, ethanol, or t-butanol) to solubilize the DBT and in a two-phase hydrocarbon/aqueous system where the alcohol is present in both phases and facilitates the oxidation. Under a consistent set of conditions using the FeBF{sub 2} TAML activator, the degree of conversion was found to be t-butanol > methanol > ethanol. In the cases of methanol and ethanol, both the sulfoxide and sulfone were observed while for t-butanol only the sulfone was detected. In the two-phase system, the alcohol may function as an inverse phase transfer agent. The oxidation was carried out using two different TAML activators. In homogeneous solution, approximately 90% oxidation of the DBT …
Date: October 22, 2003
Creator: Horwitz, Colin P. & Collins, Terrence J.
Object Type: Report
System: The UNT Digital Library
Final Report for DOE Project DE-FC07-99CH11010 (open access)

Final Report for DOE Project DE-FC07-99CH11010

Department of Energy award number DE-FC07-99CH11010, Enhanced Utilization of Corn Based Biomaterials, supported a technology development program sponsored by Cargill Dow LLC from September 30, 1999 through June 30, 2003. The work involved fundamental scientific studies on poly lactic acid (PLA), a new environmentally benign plastic material from renewable resources. DOE funds supported academic research at the Colorado School of Mines and the National Renewable Energy Laboratory (NREL), and industry cost share was directed towards applied research into new product development utilizing the fundamental information generated by the academic partners. Under the arrangement of the grant, the fundamental information is published so that other companies can utilize it in evaluating the applicability of PLA in their own products. The overall project objective is to increase the utilization of PLA, a renewable resource based plastic, currently produced from fermented corn sugar.
Date: October 22, 2003
Creator: Randall, Jed & Kean, Robert
Object Type: Report
System: The UNT Digital Library
Ultra-peripheral collisions with STAR at RHIC (open access)

Ultra-peripheral collisions with STAR at RHIC

The strong electromagnetic fields of heavy nuclei can produce a wide variety of two-photon and photonuclear reactions at relativistic ion colliders. We present recent results from the STAR collaboration on these ''ultra-peripheral'' interactions, focusing on vector meson production and interferometry, and on e{sup +}e{sup -} pair production. The vector meson interferometry occurs because of the symmetric initial state: nucleus 1 can emit a photon which scatters from nucleus 2, emerging as a vector meson, or vice-versa. The two processes are indistinguishable, and so interfere, even though the production points are separated enough that the produced mesons decay before their wave functions can overlap, so the system can be used for interesting tests of quantum mechanics.
Date: October 22, 2003
Creator: Klein, Spencer
Object Type: Article
System: The UNT Digital Library
Physics of Substorm Growth Phase, Onset, and Dipolarization (open access)

Physics of Substorm Growth Phase, Onset, and Dipolarization

A new scenario of substorm growth phase, onset, and depolarization during expansion phase and the corresponding physical processes are presented. During the growth phase, as a result of enhanced plasma convection, the plasma pressure and its gradient are continued to be enhanced over the quiet-time values in the plasma sheet. Toward the late growth phase, a strong cross-tail current sheet is formed in the near-Earth plasma sheet region, where a local magnetic well is formed, the plasma beta can reach a local maximum with value larger than 50 and the cross-tail current density can be enhanced to over 10nA/m{sup 2} as obtained from 3D quasi-static magnetospheric equilibrium solutions for the growth phase. The most unstable kinetic ballooning instabilities (KBI) are expected to be located in the tailward side of the strong cross-tail current sheet region. The field lines in the most unstable KBI region map to the transition region between the region-1 and region-2 currents in the ionosphere, which is consistent with the observed initial brightening location of the breakup arc in the intense proton precipitation region. The KBI explains the AMPTE/CCE observations that a low-frequency instability with a wave period of 50-75 seconds is excited about 2-3 minutes prior …
Date: October 22, 2003
Creator: Cheng, C. Z.
Object Type: Report
System: The UNT Digital Library
Specialty Hospitals: Geographic Location, Services Provided, and Financial Performance (open access)

Specialty Hospitals: Geographic Location, Services Provided, and Financial Performance

A letter report issued by the General Accounting Office with an abstract that begins "The recent growth in specialty hospitals that are largely for-profit and owned, in part, by physicians, has been controversial. Advocates of these hospitals contend that the focused mission and dedicated resources of specialty hospitals both improve quality and reduce costs. Critics contend that specialty hospitals siphon off the most profitable procedures and patient cases, thus eroding the financial health of neighboring general hospitals and impairing their ability to provide emergency care and other essential community services. Critics also contend that physician ownership of specialty hospitals creates financial incentives that may inappropriately affect physicians' clinical and referral behavior. In April 2003, GAO reported on certain aspects of specialty hospitals, including the extent of physician ownership and the relative severity of patients treated (GAO-03-683R). For this report, GAO was asked to examine (1) state policies and local conditions associated with the location of specialty hospitals, (2) how specialty hospitals differ from general hospitals in providing emergency care and serving a community's other medical needs, and (3) how specialty and general hospitals in the same communities compare in terms of market share and financial health."
Date: October 22, 2003
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
The Archer Advocate (Holliday, Tex.), Vol. 1, No. 29, Ed. 1 Wednesday, October 22, 2003 (open access)

The Archer Advocate (Holliday, Tex.), Vol. 1, No. 29, Ed. 1 Wednesday, October 22, 2003

Weekly newspaper from Holliday, Texas that includes local, state, and national news along with advertising.
Date: October 22, 2003
Creator: Thomas, John
Object Type: Newspaper
System: The Portal to Texas History
Levelland and Hockley County News-Press (Levelland, Tex.), Vol. 26, No. 59, Ed. 1 Wednesday, October 22, 2003 (open access)

Levelland and Hockley County News-Press (Levelland, Tex.), Vol. 26, No. 59, Ed. 1 Wednesday, October 22, 2003

Semiweekly newspaper from Levelland, Texas that includes local, state, and national news along with advertising.
Date: October 22, 2003
Creator: Rigg, John
Object Type: Newspaper
System: The Portal to Texas History
Yoakum Herald-Times (Yoakum, Tex.), Vol. 111, No. 43, Ed. 1 Wednesday, October 22, 2003 (open access)

Yoakum Herald-Times (Yoakum, Tex.), Vol. 111, No. 43, Ed. 1 Wednesday, October 22, 2003

Weekly newspaper from Yoakum, Texas that includes local, state, and national news along with advertising.
Date: October 22, 2003
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
[Funeral Program for Samuel L. White, October 22, 2003] (open access)

[Funeral Program for Samuel L. White, October 22, 2003]

Funeral program for Mr. Samuel L. White, born May 28, 1925 and died October 14, 2003. The funeral was held October 22, 2003 at Mount Zion First Baptist Church, officiated by Rev. Kenneth A. Allen. Funeral arrangements were made through Lewis Funeral Home, and he was buried in Fort Sam Houston National Cemetery near San Antonio, Texas.
Date: October 22, 2003
Creator: unknown
Object Type: Pamphlet
System: The Portal to Texas History
Brownfields and Superfund Issues in the 108th Congress (open access)

Brownfields and Superfund Issues in the 108th Congress

This report discusses the Superfund program designed for cleaning up the nation’s worst hazardous waste sites was created by the Comprehensive Environmental Response, Compensation, and Liability Act of 1980, or CERCLA (P.L. 96-510, as amended). This report discusses recent development and background issues, superfund issues, revenue issues, comprehensive reauthorization, and legislation regarding superfund program.
Date: October 22, 2003
Creator: Reisch, Mark
Object Type: Report
System: The UNT Digital Library
A "numerical microscope" for plasma physics (open access)

A "numerical microscope" for plasma physics

Computer simulation of plasmas is important to a number of fields in both science and industry, including particle accelerators (because beams of charged particles are non-neutral plasmas), high-power vacuum tubes, and advanced microcircuit fabrication and plasma processing of materials. Researchers at the Heavy Ion Fusion Virtual National Laboratory (HIF-VNL) and LBNL's Computational Research Division have prototyped key elements of a new approach that uses adaptive-mesh refinement to increase both the speed and the accuracy of these simulations.
Date: October 22, 2003
Creator: Friedman, A; Vay, J & Colella, P
Object Type: Article
System: The UNT Digital Library
Pensions and Retirement Savings Plans: Sponsorship and Participation (open access)

Pensions and Retirement Savings Plans: Sponsorship and Participation

None
Date: October 22, 2003
Creator: unknown
Object Type: Report
System: The UNT Digital Library