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1Q/2Q00 M-Area and Metallurgical Laboratory Hazardous Waste Management Facilities Groundwater Monitoring and Corrective-Action Report - First and Second Quarters 2000 - Volumes I, II, and II (open access)

1Q/2Q00 M-Area and Metallurgical Laboratory Hazardous Waste Management Facilities Groundwater Monitoring and Corrective-Action Report - First and Second Quarters 2000 - Volumes I, II, and II

This report describes the groundwater monitoring and corrective-action program at the M-Area Hazardous Waste Management Facility (HWMF) and the Metallurgical Laboratory (Met Lab) HWMF at the Savannah River site (SRS) during first and second quarters of 2000.
Date: October 24, 2000
Creator: Chase, J.
Object Type: Report
System: The UNT Digital Library
Advanced Characterization of Fractured Reservoirs in Carbonate Rocks: The Michigan Basin (open access)

Advanced Characterization of Fractured Reservoirs in Carbonate Rocks: The Michigan Basin

The main objective of this project is for a university-industry consortium to develop a comprehensive model for fracture carbonate reservoirs based on the ''data cube'' concept using the Michigan Basin as a prototype. This project combined traditional historical data with 2D and 3D seismic data as well as data from modern logging tools in a novel way to produce a new methodology for characterizing fractured reservoirs in carbonate rocks. Advanced visualization software was used to fuse the data and to image it on a variety of scales, ranging from basin-scale to well-scales.
Date: October 24, 2000
Creator: Wood, James R. & Harrison, William B.
Object Type: Report
System: The UNT Digital Library
Advanced Transient Simulator for Studying Shallow Gas Blowouts (open access)

Advanced Transient Simulator for Studying Shallow Gas Blowouts

None
Date: October 24, 2000
Creator: RATH,JONATHAN S. & PODIO,AUGUSTO L.
Object Type: Article
System: The UNT Digital Library
Altus Times (Altus, Okla.), Vol. 101, No. 193, Ed. 1 Tuesday, October 24, 2000 (open access)

Altus Times (Altus, Okla.), Vol. 101, No. 193, Ed. 1 Tuesday, October 24, 2000

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: October 24, 2000
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Autoquan 3, version 3.11, MIDAC Corporation Computer Software Test Plan (open access)

Autoquan 3, version 3.11, MIDAC Corporation Computer Software Test Plan

This test plan will be performed in conjunction with or prior to HNF-6936, ''HA-53 Supercritical Fluid Extraction System Acceptance Test Plan'', to operate the Fourier transform infrared spectrophotometer (FTIR) and to perform analyses for water. The test will ensure that the software can be installed properly, will operate the FTIR correctly and will generate a text file with analytical data.
Date: October 24, 2000
Creator: Hurlbut, S. T.
Object Type: Report
System: The UNT Digital Library
The Baytown Sun (Baytown, Tex.), Vol. 78, No. 333, Ed. 1 Tuesday, October 24, 2000 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 78, No. 333, Ed. 1 Tuesday, October 24, 2000

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: October 24, 2000
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History
The Boerne Star (Boerne, Tex.), Vol. 95, No. 85, Ed. 1 Tuesday, October 24, 2000 (open access)

The Boerne Star (Boerne, Tex.), Vol. 95, No. 85, Ed. 1 Tuesday, October 24, 2000

Semiweekly newspaper from Boerne, Texas that includes local, state, and national news along with advertising.
Date: October 24, 2000
Creator: Keasling, Edna & Fierro, Jennifer
Object Type: Newspaper
System: The Portal to Texas History
Brady Standard-Herald and Heart O' Texas News (Brady, Tex.), Ed. 1 Tuesday, October 24, 2000 (open access)

Brady Standard-Herald and Heart O' Texas News (Brady, Tex.), Ed. 1 Tuesday, October 24, 2000

Semiweekly newspaper from Brady, Texas that includes local, state, and national news along with advertising.
Date: October 24, 2000
Creator: Stewart, James E.
Object Type: Newspaper
System: The Portal to Texas History
Cantilever Epitaxy: A simple Lateral Growth Technique for Reducing Dislocation Densitites in GaN and Other Nitrides (open access)

Cantilever Epitaxy: A simple Lateral Growth Technique for Reducing Dislocation Densitites in GaN and Other Nitrides

None
Date: October 24, 2000
Creator: Ashby, Carol I.; Willan, Christine C.; Han, Jung; Missert, Nancy A.; Provencio, Paula P.; Follstaedt, David M. et al.
Object Type: Article
System: The UNT Digital Library
Census Bureau Participation in Los Angeles Symposium, August 2000 (open access)

Census Bureau Participation in Los Angeles Symposium, August 2000

Correspondence issued by the General Accounting Office with an abstract that begins "The Bureau of the Census' participation in a Los Angeles symposium on the challenges facing the African American community has been criticized. Concerns have been raised about whether the event was being held for political purposes and whether federal funding was inappropriately used. GAO concludes that the Bureau's participation complied with federal regulations prohibiting agencies from using appropriated funds for publicity and propaganda. According to the Bureau, its presence at the symposium was strictly for informational purposes and did not promote the agency. GAO found no evidence that the event had any political connections; the Democratic National Convention, which was held two days later, was not connected to the symposium. The Bureau's decision to partner with the organizers of the event was consistent with its policy to work with any organization that can reach traditionally hard-to-count populations, such as African Americans. The Bureau viewed the symposium as an opportunity to further the goals of its outreach program. The cost to participate in the symposium was nominal, according to Bureau officials. Posters costing about $117, promotional items from its Los Angeles office's inventory, and compensatory time for two employees …
Date: October 24, 2000
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
(CN{sub 3}H{sub 6}){sub 2} {center_dot} Zn(HPO{sub 3}){sub 2}: A Three-Dimensional Framework Zincophosphite Containing Polyhedral 12-Rings (open access)

(CN{sub 3}H{sub 6}){sub 2} {center_dot} Zn(HPO{sub 3}){sub 2}: A Three-Dimensional Framework Zincophosphite Containing Polyhedral 12-Rings

The solution-mediated synthesis and single crystal structure of (CN{sub 3}H{sub 6}){sub 2} {center_dot} Zn(HPO{sub 3}){sub 2} are reported. This phase is built up from a three-dimensional framework of vertex-linked ZnO{sub 4} and HPO{sub 3} building units encapsulating the extra-framework guanidinium cations. The structure is stabilized by template-to-framework hydrogen bonding. The inorganic framework shows a surprising similarity to those of some known zinc phosphates. Crystal data: (CN{sub 3}H{sub 6}){sub 2} {center_dot} Zn(HPO{sub 3}){sub 2}, AI,= 345.50, orthorhombic, space group Fdd2 (No. 43), a = 15.2109 (6) {angstrom}, b = 11.7281 (5) {angstrom}, c = 14.1821 (6) {angstrom}, V = 2530.0 (4){angstrom}{sup 3}, Z = 8, T = 298 (2)K, R(F) = 0.020, wR(F) = 0.025.
Date: October 24, 2000
Creator: Harrison, William T. A.; Phillips, Mark L. F. & Nenoff, Tina M.
Object Type: Article
System: The UNT Digital Library
CO-FIRING COAL: FEEDLOT AND LITTER BIOMASS FUELS (open access)

CO-FIRING COAL: FEEDLOT AND LITTER BIOMASS FUELS

The following are proposed activities for quarter 1 (6/15/00-9/14/00): (1) Finalize the allocation of funds within TAMU to co-principal investigators and the final task lists; (2) Acquire 3 D computer code for coal combustion and modify for cofiring Coal:Feedlot biomass and Coal:Litter biomass fuels; (3) Develop a simple one dimensional model for fixed bed gasifier cofired with coal:biomass fuels; and (4) Prepare the boiler burner for reburn tests with feedlot biomass fuels. The following were achieved During Quarter 5 (6/15/00-9/14/00): (1) Funds are being allocated to co-principal investigators; task list from Prof. Mukhtar has been received (Appendix A); (2) Order has been placed to acquire Pulverized Coal gasification and Combustion 3 D (PCGC-3) computer code for coal combustion and modify for cofiring Coal: Feedlot biomass and Coal: Litter biomass fuels. Reason for selecting this code is the availability of source code for modification to include biomass fuels; (3) A simplified one-dimensional model has been developed; however convergence had not yet been achieved; and (4) The length of the boiler burner has been increased to increase the residence time. A premixed propane burner has been installed to simulate coal combustion gases. First coal, as a reburn fuel will be used to …
Date: October 24, 2000
Creator: Annamalai, Dr. Kalyan; Sweeten, Dr. John & Mukhtar, Dr. Sayeed
Object Type: Report
System: The UNT Digital Library
Consolidation of Modal Parameters from Several Extraction Sets (open access)

Consolidation of Modal Parameters from Several Extraction Sets

Experienced experimentalists have gone through the process of attempting to identify a final set of modal parameters from several different sets of extracted parameters. Usually, this is done by visually examining the mode shapes. With the advent of automated modal parameter extraction algorithms such as SMAC (Synthesize Modes and Correlate), very accurate extractions can be made to high frequencies. However, this process may generate several hundred modes that then must be consolidated into a final set of modal information. This has motivated the authors to generate a set of tools to speed the process of consolidating modal parameters by mathematical (instead of visual) means. These tools help quickly identify the best modal parameter extraction associated with several extractions of the same mode. The tools also indicate how many different modes have been extracted in a nominal frequency range and from which references. The mathematics are presented to achieve the best modal extraction of multiple modes at the same nominal frequency. Improvements in the SMAC graphical user interface and database are discussed that speed and improve the entire extraction process.
Date: October 24, 2000
Creator: MAYES,RANDALL L. & KLENKE,SCOTT E.
Object Type: Article
System: The UNT Digital Library
Cookoff response of PBXN-109: material characterization and ALE3D model (open access)

Cookoff response of PBXN-109: material characterization and ALE3D model

Materials properties measurements are made for the RDX-based explosive, PBXN-109, and an initial ALE3D model for cookoff is discussed. A significant effort is underway in the U.S. Navy and Department of Energy (DOE) laboratories to understand the thermal explosion behavior of this material. Benchmark cookoff experiments are being performed by the U.S. Navy to validate DOE materials models and computer codes. The ALE3D computer code can model the coupled thermal, mechanical, and chemical behavior of heating and ignition in cookoff tests. In order to provide a predictive capability, materials characterization measurements are being performed to specify parameters in these models. We report on progress in the development of these ALE3D materials models and present measurements as a function of temperature for thermal expansion, heat capacity, shear modulus, bulk modulus, and One-Dimensional-Time-to-Explosion (ODTX).
Date: October 24, 2000
Creator: McClelland, M A; Tran, T D; Cunningham, B J; Weese, R K & Maienschein, J L
Object Type: Article
System: The UNT Digital Library
Daily Journal (Perry, Okla.), Vol. 107, No. 209, Ed. 1 Tuesday, October 24, 2000 (open access)

Daily Journal (Perry, Okla.), Vol. 107, No. 209, Ed. 1 Tuesday, October 24, 2000

Daily newspaper from Perry, Oklahoma that includes local, state, and national news along with advertising.
Date: October 24, 2000
Creator: Brown, Gloria
Object Type: Newspaper
System: The Gateway to Oklahoma History
Develop Solid State Laser Sources for High Resolution Video Projection Systems (open access)

Develop Solid State Laser Sources for High Resolution Video Projection Systems

Magic Lantern and Honeywell FM and T worked together to develop lower-cost, visible light solid-state laser sources to use in laser projector products. Work included a new family of video displays that use lasers as light sources. The displays would project electronic images up to 15 meters across and provide better resolution and clarity than movie film, up to five times the resolution of the best available computer monitors, up to 20 times the resolution of television, and up to six times the resolution of HDTV displays. The products that could be developed as a result of this CRADA could benefit the economy in many ways, such as: (1) Direct economic impact in the local manufacture and marketing of the units. (2) Direct economic impact in exports and foreign distribution. (3) Influencing the development of other elements of display technology that take advantage of the signals that these elements allow. (4) Increased productivity for engineers, FAA controllers, medical practitioners, and military operatives.
Date: October 24, 2000
Creator: Brickeen, B.K.
Object Type: Report
System: The UNT Digital Library
Engineering Status of the Fusion Ignition Research Experiment (FIRE) (open access)

Engineering Status of the Fusion Ignition Research Experiment (FIRE)

FIRE is a compact, high field tokamak being studied as an option for the next step in the US magnetic fusion energy program. FIRE's programmatic mission is to attain, explore, understand, and optimize alpha-dominated plasmas to provide the knowledge necessary for the design of attractive magnetic fusion energy systems. This study began in 1999 with broad participation of the US fusion community, including several industrial participants. The design under development has a major radius of 2 m, a minor radius of 0.525 m, a field on axis of 10T and capability to operate at 12T with upgrades to power supplies. Toroidal and poloidal field magnets are inertially cooled with liquid nitrogen. An important goal for FIRE is a total project cost in the $1B range. This paper presents an overview of the engineering details which were developed during the FIRE preconceptual design study in FY99 and 00.
Date: October 24, 2000
Creator: Heitzenroeder, Philip J.; Meade, Dale & Thome, Richard J.
Object Type: Report
System: The UNT Digital Library

Ensemble: 2000-10-24 - Spectrum

Access: Use of this item is restricted to the UNT Community
Concert presented at the UNT College of Music.
Date: October 24, 2000
Creator: Spectrum
Object Type: Sound
System: The UNT Digital Library
Experimental Study of Ion Heating and Acceleration During Magnetic Reconnection (open access)

Experimental Study of Ion Heating and Acceleration During Magnetic Reconnection

Ion heating and acceleration has been studied in the well-characterized reconnection layer of the Magnetic Reconnection Experiment [M. Yamada et al., Phys. Plasmas 4, 1936 (1997)]. Ion temperature in the layer rises substantially during null-helicity reconnection in which reconnecting field lines are anti-parallel. The plasma out flow is sub-Alfvonic due to a downstream back pressure. An ion energy balance calculation based on the data and including classical viscous heating indicates that the ions are heated largely due to non-classical mechanisms. The Ti rise is much smaller during co-helicity reconnection in which field lines reconnect obliquely. This is consistent with a slower reconnection rate and a smaller resistivity enhancement over the Spitzer value. These observations indicate strongly that non-classical dissipation mechanisms can play an important role both in heating the ions and in facilitating the reconnection process.
Date: October 24, 2000
Creator: Hsu, S.C.; Carter, T.A.; Fiksel, G.; Ji, H.; Kulsrud, R.M. & Yamada, M.
Object Type: Report
System: The UNT Digital Library
The Express-Star (Chickasha, Okla.), Ed. 1 Tuesday, October 24, 2000 (open access)

The Express-Star (Chickasha, Okla.), Ed. 1 Tuesday, October 24, 2000

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: October 24, 2000
Creator: Bush, Kent
Object Type: Newspaper
System: The Gateway to Oklahoma History
Financial Management: Reporting of Army Conventional Ammunition as Operating Materials and Supplies (open access)

Financial Management: Reporting of Army Conventional Ammunition as Operating Materials and Supplies

Correspondence issued by the General Accounting Office with an abstract that begins "The Army's current accounting practices and manual procedures for calculating operating materials and supplies (OM&S) balances caused accounting errors that understated the Army's fiscal year 1999 OM&S balance by at least $1.5 billion. In addition, ammunition held at retail-level installations for training purposes was excluded from the financial reports."
Date: October 24, 2000
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Global environmental management: a historical perspective. (open access)

Global environmental management: a historical perspective.

None
Date: October 24, 2000
Creator: Taylor, J.
Object Type: Report
System: The UNT Digital Library
The Harper Herald (Harper, Tex.), Vol. 70, No. 41, Ed. 1 Tuesday, October 24, 2000 (open access)

The Harper Herald (Harper, Tex.), Vol. 70, No. 41, Ed. 1 Tuesday, October 24, 2000

Weekly newspaper from Harper, Texas that includes local, state, and national news along with advertising.
Date: October 24, 2000
Creator: Bishop, Karen
Object Type: Newspaper
System: The Portal to Texas History
HEU Holdup Measurements in 321-M Freon Cart (open access)

HEU Holdup Measurements in 321-M Freon Cart

None
Date: October 24, 2000
Creator: Salaymeh, S.R.
Object Type: Report
System: The UNT Digital Library