Averages of B-Hadron, C-Hadron, and Tau-Lepton Properties as of Early 2012 (open access)

Averages of B-Hadron, C-Hadron, and Tau-Lepton Properties as of Early 2012

This report talks about Averages of B-Hadron, C-Hadron, and Tau-Lepton Properties as of Early 2012
Date: December 21, 2012
Creator: Amhis, Y.; /LPHE, Lausanne; Banerjee, Sw.; U., /Victoria; Bernhard, R.; U., /Freiburg et al.
Object Type: Article
System: The UNT Digital Library
Techno-economic Modeling of the Integration of 20% Wind and Large-scale Energy Storage in ERCOT by 2030 (open access)

Techno-economic Modeling of the Integration of 20% Wind and Large-scale Energy Storage in ERCOT by 2030

This study’s objective is to examine interrelated technical and economic avenues for the Electric Reliability Council of Texas (ERCOT) grid to incorporate up to and over 20% wind generation by 2030. Our specific interests are to look at the factors that will affect the implementation of both high level of wind power penetration (> 20% generation) and installation of large scale storage.
Date: December 21, 2012
Creator: Baldick, Ross; Webber, Michael; King, Carey; Garrison, Jared; Cohen, Stuart & Lee, Duehee
Object Type: Report
System: The UNT Digital Library
Implications of Pulser Voltage Ripple (open access)

Implications of Pulser Voltage Ripple

In a recent set of measurements obtained by G. Kamin, W. Manning, A. Molvik, and J. Sullivan, the voltage waveform of the diode pulser had a ripple of approximately {+-}1.3% of the 65 kV flattop voltage, and the beam current had a larger corresponding ripple of approximately {+-}8.4% of the 1.5 mA average current at the location of the second Faraday cup, approximately 1.9 m downstream from the ion source. The period of the ripple was about 1 {mu}s. It was initially unclear whether this large current ripple was in fact a true measurement of the current or a spurious measurement of noise produced by the pulser electronics. The purpose of this note is to provide simulations which closely match the experimental results and thereby corroborate the physical nature of those measurements, and to provide predictions of the amplitude of the current ripples as they propagate to the end of linear transport section. Additionally analytic estimates are obtained which lend some insight into the nature of the current fluctuations and to provide an estimate of what the maximum amplitude of the current fluctuations are expected to be, and conversely what initial ripple in the voltage source is allowed, given a …
Date: December 21, 2011
Creator: Barnard, J J
Object Type: Report
System: The UNT Digital Library
The Rockstar Phase-Space Temporal HALO Finder and the Velocity Offsets of Cluster Cores (open access)

The Rockstar Phase-Space Temporal HALO Finder and the Velocity Offsets of Cluster Cores

Presents a new algorithm for identifying dark matter halos, substructure, and tidal features.
Date: December 21, 2012
Creator: Behroozi, Peter S.; Wechsler, Risa H. & Wu, Hao-Yi
Object Type: Article
System: The UNT Digital Library
Gravitationally Consistent HALO Catalogs and Merger Trees for Precision Cosmology (open access)

Gravitationally Consistent HALO Catalogs and Merger Trees for Precision Cosmology

Presents a new algorithm for generating merger trees and halo catologs.
Date: December 21, 2012
Creator: Behroozi, Peter S.; Wechsler, Risa H.; Wu, Hao-Yi; Busha, Michael T.; Klypin, Anatoly A. & Primack, Joel R.
Object Type: Article
System: The UNT Digital Library
EMP Attachment 2 DOE-SC PNNL Site Data Management Plan (open access)

EMP Attachment 2 DOE-SC PNNL Site Data Management Plan

This Data Management Plan (DMP) describes the data management processes and activities under the Pacific Northwest National Laboratory (PNNL) Site Environmental Monitoring Plan. The activities currently in the Plan are limited to offsite environmental surveillance of PNNL Site radiological releases to the air. The DMP provides guidance on data capture, processing and transmittal, and database configuration management. The requirements for the PNNL Site Environmental Monitoring (SEM) Database and associated records are documented in order to assure that vital data are recorded accurately, stored in a manner that retains data integrity, and are suitable for analyst to use. Protocols and procedures must ensure the data will be adequate and robust.
Date: December 21, 2011
Creator: Bisping, Lynn E.
Object Type: Report
System: The UNT Digital Library
United Nations Reform: U.S. Policy and International Perspectives (open access)

United Nations Reform: U.S. Policy and International Perspectives

This report focuses on U.N. reform efforts and priorities from the perspective of several key actors, including the U.S. government, the U.N. Secretary-General, selected member states, and a cross-section of groups tasked with addressing U.N. reform. It also examines congressional actions related to U.N. reform, as well as future policy considerations.
Date: December 21, 2011
Creator: Blanchfield, Luisa
Object Type: Report
System: The UNT Digital Library
The Repeal of "Don't Ask, Don't Tell": Issues for Congress (open access)

The Repeal of "Don't Ask, Don't Tell": Issues for Congress

On December 22, 2010, President Obama signed P.L. 111-321 into law. It called for the repeal of the existing law (Title 10, United States Code, §654) barring open homosexuality in the military by prescribing a series of steps that must take place before repeal occurs. One step was fulfilled on July 22, 2011, when the President signed the certification of the process ending the Don't Ask, Don't Tell policy, which was repealed on September 20, 2011. However, in repealing the law and the so-called "Don't Ask, Don't Tell" policy, a number of issues have been raised, but were not addressed by P.L. 111-321. This report considers issues that Congress may wish to consider regarding matters arising as a result of the repeal of §654.
Date: December 21, 2012
Creator: Burrelli, David F.
Object Type: Report
System: The UNT Digital Library
Extend EnergyPlus to Support Evaluation, Design, and Operation of Low Energy Buildings (open access)

Extend EnergyPlus to Support Evaluation, Design, and Operation of Low Energy Buildings

During FY10-11, Pacific Northwest National Laboratory in collaboration with the EnergyPlus development team implemented the following high priority enhancements to support the simulation of high performance buildings: (1) Improve Autosizing of Heating, Ventilation, and Air Conditioning (HVAC) Components; (2) Life-Cycle Costing to Evaluate Energy Efficiency Upgrades; (3) Develop New Model to Capture Transformer Losses; (4) Enhance the Model for Electric Battery Storage; and (5) Develop New Model for Chiller-Tower Optimization. This report summarizes the technical background, new feature development and implementation details, and testing and validation process for these enhancements. The autosizing, life-cycle costing and transformer model enhancements/developments were included in EnergyPlus release Version 6.0, and the electric battery model development will be included in Version 7.0. The model development of chiller-tower optimization will be included in a later version (after Version 7.0).
Date: December 21, 2011
Creator: Cho, Heejin; Wang, Weimin; Makhmalbaf, Atefe; Yun, Kyung Tae; Glazer, Jason; Scheier, Larry et al.
Object Type: Report
System: The UNT Digital Library
The Magellan Final Report on Cloud Computing (open access)

The Magellan Final Report on Cloud Computing

The goal of Magellan, a project funded through the U.S. Department of Energy (DOE) Office of Advanced Scientific Computing Research (ASCR), was to investigate the potential role of cloud computing in addressing the computing needs for the DOE Office of Science (SC), particularly related to serving the needs of mid- range computing and future data-intensive computing workloads. A set of research questions was formed to probe various aspects of cloud computing from performance, usability, and cost. To address these questions, a distributed testbed infrastructure was deployed at the Argonne Leadership Computing Facility (ALCF) and the National Energy Research Scientific Computing Center (NERSC). The testbed was designed to be flexible and capable enough to explore a variety of computing models and hardware design points in order to understand the impact for various scientific applications. During the project, the testbed also served as a valuable resource to application scientists. Applications from a diverse set of projects such as MG-RAST (a metagenomics analysis server), the Joint Genome Institute, the STAR experiment at the Relativistic Heavy Ion Collider, and the Laser Interferometer Gravitational Wave Observatory (LIGO), were used by the Magellan project for benchmarking within the cloud, but the project teams were also able …
Date: December 21, 2011
Creator: Coghlan, Susan & Yelick, Katherine
Object Type: Report
System: The UNT Digital Library
EU-U.S. Economic Ties: Framework, Scope, and Magnitude (open access)

EU-U.S. Economic Ties: Framework, Scope, and Magnitude

This report provides background information and analysis of the U.S.-EU economic relationship for members of the 112th Congress as they contemplate the costs and benefits of closer U.S. economic ties with the EU. It examines the economic and political framework of the relationship and the scope and magnitude of the ties based on data from various sources. In addition, the report analyzes the implications these factors have for U.S. economic policy toward the EU.
Date: December 21, 2011
Creator: Cooper, William H.
Object Type: Report
System: The UNT Digital Library
Water Infrastructure Needs and Investment: Review and Analysis of Key Issues (open access)

Water Infrastructure Needs and Investment: Review and Analysis of Key Issues

This report identifies a number of issues receiving attention in connection with water infrastructure. It begins with a brief review of federal involvement, describes the debate about funding needs, and then examines key issues, including what is the nature of the problems to be solved; who will pay, and what is the federal role; and questions about mechanisms for delivering federal support, including state-by-state allotment. Recent congressional and Administration activity on these issues also is reviewed.
Date: December 21, 2010
Creator: Copeland, Claudia & Tiemann, Mary
Object Type: Report
System: The UNT Digital Library
Military Construction, Veterans Affairs, and Related Agencies: FY2012 Appropriations (open access)

Military Construction, Veterans Affairs, and Related Agencies: FY2012 Appropriations

This report gives an overview the Military Construction, Veterans Affairs, and Related Agencies appropriations bill, which provides funding for the planning, design, construction, alteration, and improvement of facilities used by active and reserve military components worldwide. It capitalizes military family housing and the U.S. share of the NATO Security Investment Program and finances the implementation of installation closures and realignments. It underwrites veterans benefit and health care programs administered by the Department of Veterans Affairs (VA), provides for the creation and maintenance of U.S. cemeteries and battlefield monuments within the United States and abroad, and supports the U.S. Court of Appeals for Veterans Claims, Armed Forces Retirement Homes, and Arlington National Cemetery. The bill also funds advance appropriations for veterans' medical services.
Date: December 21, 2011
Creator: Else, Daniel H.; Scott, Christine & Panangala, Sidath Viranga
Object Type: Report
System: The UNT Digital Library
Unauthorized Alien Students, Higher Education, and In-State Tuition Rates: A Legal Analysis (open access)

Unauthorized Alien Students, Higher Education, and In-State Tuition Rates: A Legal Analysis

This report provides a legal overview of cases involving immigrant access to higher education, as well as an analysis of the legality of state laws that make in-state tuition rates available to illegal aliens.
Date: December 21, 2010
Creator: Feder, Jody
Object Type: Report
System: The UNT Digital Library
The State of Campaign Finance Policy: Recent Developments and Issues for Congress (open access)

The State of Campaign Finance Policy: Recent Developments and Issues for Congress

The report discusses selected litigation to demonstrate how those events have changed the campaign finance landscape and affected the policy issues that may confront Congress, but it is not a constitutional or legal analysis. Finally, campaign finance data appear throughout the report.
Date: December 21, 2010
Creator: Garrett, R. S.
Object Type: Report
System: The UNT Digital Library
Optimization of Rhodium-Based Catalysts for Mixed Alcohol Synthesis -- 2009 Progress Report (open access)

Optimization of Rhodium-Based Catalysts for Mixed Alcohol Synthesis -- 2009 Progress Report

Pacific Northwest National Laboratory (PNNL) has been conducting research for the United States Department of Energy, Energy Efficiency Renewable Energy, Biomass Program to investigate the feasibility of producing mixed alcohols from biomass-derived synthesis gas (syngas). This research has involved the screening of potential catalysts, and optimization of the more promising ones, using laboratory scale reactors. During 2009, the main goal of the testing program focused on optimizing selected supported catalysts containing rhodium (Rh) and manganese (Mn). Optimization involved examining different total concentrations and atomic ratios of Rh and Mn as well as that of the more promising promoters (Ir and Li) identified in the earlier screening studies. Evaluation of catalyst performance focused on attaining improvements with respect to the space-time-yield and converted carbon selectivity to C2+ oxygenates, with additional consideration given to the fraction of the oxygenates that were C2+ alcohols.
Date: December 21, 2010
Creator: Gerber, Mark A.; Gray, Michel J.; Stevens, Don J.; White, J. F. & Rummel, Becky L.
Object Type: Report
System: The UNT Digital Library
Federal Benefits and the Same-Sex Partners of Federal Employees (open access)

Federal Benefits and the Same-Sex Partners of Federal Employees

None
Date: December 21, 2012
Creator: Ginsberg, Wendy R. & Topoleski, John J.
Object Type: Report
System: The UNT Digital Library
Franking Privilege: Historical Development and Options for Change (open access)

Franking Privilege: Historical Development and Options for Change

This report provides a history of the Congressional franking privilege and discusses the franking privilege that has carried an element of controversy throughout American history.
Date: December 21, 2010
Creator: Glassman, Matthew Eric
Object Type: Report
System: The UNT Digital Library
America COMPETES Reauthorization Act of 2010 (H.R. 5116) and the America COMPETES Act (P.L. 110-69): Selected Policy Issues (open access)

America COMPETES Reauthorization Act of 2010 (H.R. 5116) and the America COMPETES Act (P.L. 110-69): Selected Policy Issues

This report provides background information on P.L. 110-69 and H.R. 5116, includes information about related legislative activity in the 111th Congress, and analyzes four policy issues addressed by these measures: (1) STEM Education, (2) Federal Research Programs and Activities, (3) Broadening Participation, and (4) Funding. It also discusses selected policy concerns identified in the debate about U.S. competitiveness and describes how the House-passed version of H.R. 5116 responds to those concerns. It contains a description of federal multi-agency research and development initiatives that are included in H.R. 5116, as passed by the House.
Date: December 21, 2010
Creator: Gonzalez, Heather B.; Sargent, John F., Jr. & Moloney Figliola, Patricia
Object Type: Report
System: The UNT Digital Library
Charge Transfer and Support Effects in Heterogeneous Catalysis (open access)

Charge Transfer and Support Effects in Heterogeneous Catalysis

The kinetic, electronic and spectroscopic properties of two‐dimensional oxide‐supported catalysts were investigated in order to understand the role of charge transfer in catalysis. Pt/TiO{sub 2} nanodiodes were fabricated and used as catalysts for hydrogen oxidation. During the reaction, the current through the diode, as well as its I‐V curve, were monitored, while gas chromatography was used to measure the reaction rate. The current and the turnover rate were found to have the same temperature dependence, indicating that hydrogen oxidation leads to the non‐adiabatic excitation of electrons in Pt. A fraction of these electrons have enough energy to ballistically transport through Pt and overcome the Schottky barrier at the interface with TiO{sub 2}. The yield for this phenomenon is on the order of 10{sup ‐4} electrons per product molecule formed, similar to what has been observed for CO oxidation and for the adsorption of many different molecules. The same Pt/TiO{sub 2} system was used to compare currents in hydrogen oxidation and deuterium oxidation. The current through the diode under deuterium oxidation was found to be greater than under hydrogen oxidation by a factor of three. Weighted by the difference in turnover frequencies for the two isotopes, this would imply a chemicurrent …
Date: December 21, 2011
Creator: Hervier, Antoine
Object Type: Thesis or Dissertation
System: The UNT Digital Library
CHARACTERIZATION OF MODIFIED MONOSODIUM TITANATE - AN IMPROVED SORBENT FOR STRONTIUM AND ACTINIDE SEPARATIONS (open access)

CHARACTERIZATION OF MODIFIED MONOSODIUM TITANATE - AN IMPROVED SORBENT FOR STRONTIUM AND ACTINIDE SEPARATIONS

High-level nuclear waste produced from fuel reprocessing operations at the Savannah River Site (SRS) requires pretreatment to remove {sup 134,137}Cs, {sup 90}Sr, and alpha-emitting radionuclides (i.e., actinides) prior to disposal onsite as low level waste. An inorganic sorbent, monosodium titanate (MST), is currently used to remove {sup 90}Sr and alpha-emitting radionuclides, while a caustic-side solvent extraction process is used for removing {sup 134,137}Cs. A new peroxotitanate material, modified MST, or mMST, has recently been developed and has shown increased removal kinetics and capacity for {sup 90}Sr and alpha-emitting radionuclides compared to the current baseline material, MST. This paper describes recent results focused on further characterization of this material.
Date: December 21, 2010
Creator: Hobbs, D.; Taylor-Pashow, K. & Missimer, D.
Object Type: Article
System: The UNT Digital Library
International Trade and Finance: Overview and Issues for the 115th Congress (open access)

International Trade and Finance: Overview and Issues for the 115th Congress

This report provides a brief overview of some of the trade and finance issues that may be of interest or continuing attention of the 115th Congress. During its 114th session, Congress faced numerous international trade and finance policy issues.
Date: December 21, 2016
Creator: Irace, Mary A. & Nelson, Rebecca M.
Object Type: Report
System: The UNT Digital Library
Sheet Beam Klystron for the Navy FEL (open access)

Sheet Beam Klystron for the Navy FEL

None
Date: December 21, 2012
Creator: Jensen, Aaron; Fazio, Michael; Haase, Andy; Jongewaard, Erik; Martin, David; Neilson, Jeff et al.
Object Type: Article
System: The UNT Digital Library
Compliance Monitoring of Juvenile Subyearling Chinook Salmon Survival and Passage at The Dalles Dam, Summer 2010 (open access)

Compliance Monitoring of Juvenile Subyearling Chinook Salmon Survival and Passage at The Dalles Dam, Summer 2010

The purpose of this compliance study was to estimate dam passage survival of subyearling Chinook salmon smolts at The Dalles Dam during summer 2010. Under the 2008 Federal Columbia River Power System (FCRPS) Biological Opinion (BiOp), dam passage survival should be greater than or equal to 0.93 and estimated with a standard error (SE) less than or equal 0.015. The study also estimated smolt passage survival from the forebay 2 km upstream of the dam to the tailrace 2 km below the dam The forebay-to-tailrace survival estimate satisfies the “BRZ-to-BRZ” survival estimate called for in the Fish Accords. , as well as the forebay residence time, tailrace egress time, and spill passage efficiency, as required in the Columbia Basin Fish Accords. The estimate of dam survival for subyearling Chinook salmon at The Dalles in 2010 was 0.9404 with an associated standard error of 0.0091.
Date: December 21, 2010
Creator: Johnson, Gary E.; Carlson, Thomas J. & Skalski, John R.
Object Type: Report
System: The UNT Digital Library