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A new first-principles calculation of field-dependent RF surface impedance of BCS superconductor (open access)

A new first-principles calculation of field-dependent RF surface impedance of BCS superconductor

N/A
Date: September 23, 2013
Creator: B., Xiao & Reece, C.
Object Type: Article
System: The UNT Digital Library
International Linear Collider Technical Design Report - Volume 2: Physics (open access)

International Linear Collider Technical Design Report - Volume 2: Physics

None
Date: September 23, 2013
Creator: Baer, Howard; Barklow, Tim; Fujii, Keisuke; Gao, Yuanning; Hoang, Andre; Kanemura, Shinya et al.
Object Type: Report
System: The UNT Digital Library
U.S.-Kenya Relations: Current Political and Security Issues (open access)

U.S.-Kenya Relations: Current Political and Security Issues

This report provides background information regarding on political and security situation in Kenya. The report discusses U.S.-Kenya relations, as U.S. government views Kenya as a strategic partner and anchor state in East Africa, and as critical to counterterrorism efforts in the region.
Date: September 23, 2013
Creator: Blanchard, Lauren Ploch
Object Type: Report
System: The UNT Digital Library
Melt Processed Single Phase Hollandite Waste Forms For Nuclear Waste Immobilization: Ba{sub 1.0}Cs{sub 0.3}A{sub 2.3}Ti{sub 5.7}O{sub 16}; A = Cr, Fe, Al (open access)

Melt Processed Single Phase Hollandite Waste Forms For Nuclear Waste Immobilization: Ba{sub 1.0}Cs{sub 0.3}A{sub 2.3}Ti{sub 5.7}O{sub 16}; A = Cr, Fe, Al

Cs is one of the more problematic fission product radionuclides to immobilize due to its high volatility at elevated temperatures, ability to form water soluble compounds, and its mobility in many host materials. The hollandite structure is a promising crystalline host for Cs immobilization and has been traditionally fabricated by solid state sintering methods. This study presents the structure and performance of Ba{sub 1.0}Cs{sub 0.3}A{sub 2.3}Ti{sub 5.7}O{sub 16}; A = Cr, Fe, Al hollandite fabricated by melt processing. Melt processing is considered advantageous given that melters are currently in use for High Level Waste (HLW) vitrification in several countries. This work details the impact of Cr additions that were demonstrated to i) promote the formation of a Cs containing hollandite phase and ii) maintain the stability of the hollandite phase in reducing conditions anticipated for multiphase waste form processing.
Date: September 23, 2013
Creator: Brinkman, Kyle; Marra, James; Amoroso, Jake; Conradson, Steven D. & Tang, Ming
Object Type: Article
System: The UNT Digital Library
Light-Front Holographic Quantum Chromodynamics (open access)

Light-Front Holographic Quantum Chromodynamics

None
Date: September 23, 2013
Creator: Brodsky, Stanley J.; de Teramond, Guy F. & Dosch, Hans Gunter
Object Type: Article
System: The UNT Digital Library

[Bicycles on UNT campus]

Photograph of a student and bicycles taken on the UNT campus.
Date: September 23, 2013
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Dorothy Bland speaks at PRSAA Meeting]

Photograph of Dorothy Bland, dean of the Mayborn School of Journalism, speaks at a meeting of the Public Relations Student Society of America.
Date: September 23, 2013
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Dorothy Bland speaks at PRSAA Meeting]

Photograph of Dorothy Bland, dean of the Mayborn School of Journalism, taken at a meeting of the Public Relations Student Society of America.
Date: September 23, 2013
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Photograph of UNT Campus]

Photograph taken on the UNT campus.
Date: September 23, 2013
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Speaker at a PRSAA Meeting]

Photograph of a speaker at a meeting of the Public Relations Student Society of America.
Date: September 23, 2013
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library

[Students walking on UNT Campus]

Photograph taken on the UNT campus.
Date: September 23, 2013
Creator: Clark, Junebug
Object Type: Photograph
System: The UNT Digital Library
Denton Record-Chronicle (Denton, Tex.), Vol. 110, No. 52, Ed. 1 Monday, September 23, 2013 (open access)

Denton Record-Chronicle (Denton, Tex.), Vol. 110, No. 52, Ed. 1 Monday, September 23, 2013

Daily newspaper from Denton, Texas that includes local, state, and national news along with advertising.
Date: September 23, 2013
Creator: Cobb, Dawn
Object Type: Newspaper
System: The Portal to Texas History
Critical Issues in High End Computing - Final Report (open access)

Critical Issues in High End Computing - Final Report

High-End computing (HEC) has been a driver for advances in science and engineering for the past four decades. Increasingly HEC has become a significant element in the national security, economic vitality, and competitiveness of the United States. Advances in HEC provide results that cut across traditional disciplinary and organizational boundaries. This program provides opportunities to share information about HEC systems and computational techniques across multiple disciplines and organizations through conferences and exhibitions of HEC advances held in Washington DC so that mission agency staff, scientists, and industry can come together with White House, Congressional and Legislative staff in an environment conducive to the sharing of technical information, accomplishments, goals, and plans. A common thread across this series of conferences is the understanding of computational science and applied mathematics techniques across a diverse set of application areas of interest to the Nation. The specific objectives of this program are: Program Objective 1. To provide opportunities to share information about advances in high-end computing systems and computational techniques between mission critical agencies, agency laboratories, academics, and industry. Program Objective 2. To gather pertinent data, address specific topics of wide interest to mission critical agencies. Program Objective 3. To promote a continuing discussion …
Date: September 23, 2013
Creator: Corones, James
Object Type: Report
System: The UNT Digital Library
A parametric study of BCS RF surface impedance with magnetic field using the Xiao Code (open access)

A parametric study of BCS RF surface impedance with magnetic field using the Xiao Code

N/A
Date: September 23, 2013
Creator: E., Reece C. & B., Xiao
Object Type: Article
System: The UNT Digital Library
Characterization of superconducting samples with SIC system for thin film developments: status and recent results (open access)

Characterization of superconducting samples with SIC system for thin film developments: status and recent results

N/A
Date: September 23, 2013
Creator: G., Eremeev; B., Xiao; Reece, C. & Valente-Feliciano, A.-M.
Object Type: Article
System: The UNT Digital Library
Long-Term Testing of Rhodium-Based Catalysts for Mixed Alcohol Synthesis – 2013 Progress Report (open access)

Long-Term Testing of Rhodium-Based Catalysts for Mixed Alcohol Synthesis – 2013 Progress Report

The U.S. Department of Energy’s Pacific Northwest National Laboratory has been conducting research since 2005 to develop a catalyst for the conversion of synthesis gas (carbon monoxide and hydrogen) into mixed alcohols for use in liquid transportation fuels. Initially, research involved screening possible catalysts based on a review of the literature, because at that time, there were no commercial catalysts available. The screening effort resulted in a decision to focus on catalysts containing rhodium and manganese. Subsequent research identified iridium as a key promoter for this catalyst system. Since then, research has continued to improve rhodium/manganese/iridium-based catalysts, optimizing the relative and total concentrations of the three metals, examining baseline catalysts on alternative supports, and examining effects of additional promoters. Testing was continued in FY 2013 to evaluate the performance and long-term stability of the best catalysts tested to date. Three tests were conducted. A long-term test of over 2300 hr duration at a single set of operating conditions was conducted with the best carbon-supported catalyst. A second test of about 650 hr duration at a single set of operating conditions was performed for comparison using the same catalyst formulation on an alternative carbon support. A third test of about 680 …
Date: September 23, 2013
Creator: Gerber, Mark A.; Gray, Michel J. & Thompson, Becky L.
Object Type: Report
System: The UNT Digital Library
America COMPETES Acts: FY2008-FY2013 Funding Tables (open access)

America COMPETES Acts: FY2008-FY2013 Funding Tables

This report has been updated to reflect FY2013 funding levels contained in P.L. 113-6 (Consolidated and Further Continuing Appropriations Act, 2013) and the explanatory statement published in the March 11, 2013. This report also provides selected FY2013 current or operational plan funding levels, which have been adjusted to account for the effects of sequestration and other currently known legal determinations made by the Office of Management and Budget (OMB) that may affect the final appropriations levels.
Date: September 23, 2013
Creator: Gonzalez, Heather B.
Object Type: Report
System: The UNT Digital Library

Jazz Faculty Recital: 2013-09-23 - Fred Hamilton Trio

Access: Use of this item is restricted to the UNT Community
Jazz Faculty Performance given on September, 23rd 2013 at Kenton Hall
Date: September 23, 2013
Creator: Hamilton, Fred (Guitarist); Seaton, Lynn & Soph, Ed
Object Type: Sound
System: The UNT Digital Library
Funding and Financing Highways and Public Transportation (open access)

Funding and Financing Highways and Public Transportation

This report begins with a discussion of the problems associated with the trust fund financing system (which supports both federal highway and public transportation programs) and then explores possible options for financing surface transportation infrastructure.
Date: September 23, 2013
Creator: Kirk, Robert S. & Mallett, William J.
Object Type: Report
System: The UNT Digital Library
Measurement of CP-violating asymmetries in B^0 \to (rho-pi)^0 Decays using a Time-dependent Daltiz Plot Analysis (open access)

Measurement of CP-violating asymmetries in B^0 \to (rho-pi)^0 Decays using a Time-dependent Daltiz Plot Analysis

None
Date: September 23, 2013
Creator: Lees, J. P.; Poireau, V.; Tisserand, V.; /Annecy, LAPP; Grauges, E.; /Barcelona U., ECM et al.
Object Type: Article
System: The UNT Digital Library
The Oklahoma Daily (Norman, Okla.), Vol. 99, No. 25, Ed. 1 Monday, September 23, 2013 (open access)

The Oklahoma Daily (Norman, Okla.), Vol. 99, No. 25, Ed. 1 Monday, September 23, 2013

Student newspaper of the University of Oklahoma in Norman, Oklahoma that includes national, local, and campus news along with advertising.
Date: September 23, 2013
Creator: Margerum, Kyle
Object Type: Newspaper
System: The Gateway to Oklahoma History
Nonproliferation Graduate Fellowship Program, Annual Report, Class of 2012 (open access)

Nonproliferation Graduate Fellowship Program, Annual Report, Class of 2012

This 32-pp annual report/brochure describes the accomplishments of the Class of 2012 of the Nonproliferation Graduate Fellowship Program (the last class of this program), which PNNL administers for the National Nuclear Security Administration. The time period covers Sept 2011 through June 2013.
Date: September 23, 2013
Creator: McMakin, Andrea H.
Object Type: Report
System: The UNT Digital Library
Saltstone Osmotic Pressure (open access)

Saltstone Osmotic Pressure

Recent research into the moisture retention properties of saltstone suggest that osmotic pressure may play a potentially significant role in contaminant transport (Dixon et al., 2009 and Dixon, 2011). The Savannah River Remediation Closure and Disposal Assessments Group requested the Savannah River National Laboratory (SRNL) to conduct a literature search on osmotic potential as it relates to contaminant transport and to develop a conceptual model of saltstone that incorporates osmotic potential. This report presents the findings of the literature review and presents a conceptual model for saltstone that incorporates osmotic potential. The task was requested through Task Technical Request HLW-SSF-TTR-2013-0004. Simulated saltstone typically has very low permeability (Dixon et al. 2008) and pore water that contains a large concentration of dissolved salts (Flach and Smith 2013). Pore water in simulated saltstone has a high salt concentration relative to pore water in concrete and groundwater. This contrast in salt concentration can generate high osmotic pressures if simulated saltstone has the properties of a semipermeable membrane. Estimates of osmotic pressure using results from the analysis of pore water collected from simulated saltstone show that an osmotic pressure up to 2790 psig could be generated within the saltstone. Most semi-permeable materials are non-ideal …
Date: September 23, 2013
Creator: Nichols, Ralph L. & Dixon, Kenneth L.
Object Type: Report
System: The UNT Digital Library
Design and vertical test of double quarter wave crab cavity for LHC luminosity upgrade (open access)

Design and vertical test of double quarter wave crab cavity for LHC luminosity upgrade

N/A
Date: September 23, 2013
Creator: P., Xiao B.; S., Belomestnykh; Ben-Zvi, Ilan; Calaga, R.; Cullen, C.; Hammons, L. et al.
Object Type: Article
System: The UNT Digital Library