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2012 ACCOMPLISHMENTS - TRITIUM AGING STUDIES ON STAINLESS STEELS (open access)

2012 ACCOMPLISHMENTS - TRITIUM AGING STUDIES ON STAINLESS STEELS

This report summarizes the research and development accomplishments during FY12 for the tritium effects on materials program. The tritium effects on materials program is designed to measure the long-term effects of tritium and its radioactive decay product, helium-3, on the structural properties of forged stainless steels which are used as the materials of construction for tritium reservoirs. The FY12 R&D accomplishments include: (1) Fabricated and Thermally-Charged 150 Forged Stainless Steel Samples with Tritium for Future Aging Studies; (2) Developed an Experimental Plan for Measuring Cracking Thresholds of Tritium-Charged-and-Aged Steels in High Pressure Hydrogen Gas; (3) Calculated Sample Tritium Contents For Laboratory Inventory Requirements and Environmental Release Estimates; (4) Published report on “Cracking Thresholds and Fracture Toughness Properties of Tritium-Charged-and-Aged Stainless Steels”; and, (5) Published report on “The Effects of Hydrogen, Tritium, and Heat Treatment on the Deformation and Fracture Toughness Properties of Stainless Steels”. These accomplishments are highlighted here and references given to additional reports for more detailed information.
Date: January 31, 2013
Creator: Morgan, M.
System: The UNT Digital Library
Analysis of ISO NE Balancing Requirements: Uncertainty-based Secure Ranges for ISO New England Dynamic Inerchange Adjustments (open access)

Analysis of ISO NE Balancing Requirements: Uncertainty-based Secure Ranges for ISO New England Dynamic Inerchange Adjustments

The document describes detailed uncertainty quantification (UQ) methodology developed by PNNL to estimate secure ranges of potential dynamic intra-hour interchange adjustments in the ISO-NE system and provides description of the dynamic interchange adjustment (DINA) tool developed under the same contract. The overall system ramping up and down capability, spinning reserve requirements, interchange schedules, load variations and uncertainties from various sources that are relevant to the ISO-NE system are incorporated into the methodology and the tool. The DINA tool has been tested by PNNL and ISO-NE staff engineers using ISO-NE data.
Date: January 31, 2013
Creator: Etingov, Pavel V.; Makarov, Yuri V.; Wu, Di; Hou, Zhangshuan; Sun, Yannan; Maslennikov, S. et al.
System: The UNT Digital Library
Analysis of the Tank 6F Final Characterization Samples-2012 (open access)

Analysis of the Tank 6F Final Characterization Samples-2012

The Savannah River National Laboratory (SRNL) was requested by Savannah River Remediation (SRR) to provide sample preparation and analysis of the Tank 6F final characterization samples to determine the residual tank inventory prior to grouting. Fourteen residual Tank 6F solid samples from three areas on the floor of the tank were collected and delivered to SRNL between May and August 2011. These Tank 6F samples were homogenized and combined into three composite samples based on a proportion compositing scheme and the resulting composite samples were analyzed for radiological, chemical and elemental components. Additional measurements performed on the Tank 6F composite samples include bulk density and water leaching of the solids to account for water soluble components. The composite Tank 6F samples were analyzed and the data reported in triplicate. Sufficient quality assurance standards and blanks were utilized to demonstrate adequate characterization of the Tank 6F samples. The main evaluation criteria were target detection limits specified in the technical task request document. While many of the target detection limits were met for the species characterized for Tank 6F some were not met. In a few cases, the relatively high levels of radioactive species of the same element or a chemically similar …
Date: January 31, 2013
Creator: Oji, L. N.; Diprete, D. P.; Coleman, C. J.; Hay, M. S. & Shine, E. P.
System: The UNT Digital Library
Broadcast and Cable Television: Requirements for Identifying Sponsored Programming Should Be Clarified (open access)

Broadcast and Cable Television: Requirements for Identifying Sponsored Programming Should Be Clarified

A letter report issued by the Government Accountability Office with an abstract that begins "Sponsorship identification statutes and regulations, overseen by the Federal Communications Commission (FCC), require broadcasters to identify commercial content--usually an advertisement, an embedded advertisement, or a video news release--that has been broadcast in exchange for payment or other consideration. A written or verbal sponsorship announcement must be made at least once during any sponsored commercial content except when the sponsor is obvious. For content considered political or that discusses a controversial issue, broadcasters must follow all requirements for commercial content and additional requirements, such as identifying officials associated with the entity paying for an advertisement. In addition, the Federal Election Commission (FEC) enforces federal election law that requires all political communications for a federal election, including television and radio advertisements, to include a disclaimer statement. FEC also oversees requirements to report campaign funding and expenditures, including funding for political advertising. FCC has guidance that helps broadcasters determine when a sponsorship announcement is needed, such as when a deejay receives a payment for airing specific content. While broadcasters consider this guidance useful, it addresses older technology that in some cases is no longer used. Furthermore, some broadcasters indicated …
Date: January 31, 2013
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Chemical Facility Security: Issues and Options for the 113th Congress (open access)

Chemical Facility Security: Issues and Options for the 113th Congress

This report provides a brief overview of the existing statutory authority and implementing regulation. It describes several policy issues raised in previous debates regarding chemical facility security and identifies policy options for congressional consideration.
Date: January 31, 2013
Creator: Shea, Dana A.
System: The UNT Digital Library
Congressional Redistricting and the Voting Rights Act: A Legal Overview (open access)

Congressional Redistricting and the Voting Rights Act: A Legal Overview

This report discusses the VRA that was enacted under Congress's authority to enforce the 15th Amendment, which provides that the right of citizens to vote shall not be denied or abridged on account of race, color, or previous servitude.
Date: January 31, 2013
Creator: Whitaker, L. Paige
System: The UNT Digital Library
Criminal Prohibitions on the Publication of Classified Defense Information (open access)

Criminal Prohibitions on the Publication of Classified Defense Information

This report discusses the statutory prohibitions that may be implicated, including the Espionage Act; the extraterritorial application of such statutes; and the First Amendment implications related to such prosecutions against domestic or foreign media organizations and associated individuals.
Date: January 31, 2013
Creator: Elsea, Jennifer K.
System: The UNT Digital Library
Drug Control: State Approaches Taken to Control Access to Key Methamphetamine Ingredient Show Varied Impact on Domestic Drug Labs (open access)

Drug Control: State Approaches Taken to Control Access to Key Methamphetamine Ingredient Show Varied Impact on Domestic Drug Labs

A letter report issued by the Government Accountability Office with an abstract that begins "Methamphetamine (meth) lab incidents--seizures of labs, dumpsites, chemicals, and glassware--declined following state and federal sales restrictions on pseudoephedrine (PSE), an ingredient commonly found in over-the-counter cold and allergy medications, but they rose again after changes to methods in acquiring PSE and in the methods to produce meth. According to Drug Enforcement Administration (DEA) data, the number of lab incidents nationwide declined through 2007 after the implementation of state and federal regulations on PSE product sales, which started in 2004. The number of meth lab incidents reported nationally increased after 2007, a trend primarily attributed to (1) the emergence of a new technique for smaller-scale production and (2) a new method called smurfing--a technique used to obtain large quantities of PSE by recruiting groups of individuals to purchase the legally allowable amount of PSE products at multiple stores that are then aggregated for meth production."
Date: January 31, 2013
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
The Earned Income Tax Credit (EITC): Changes for 2012 and 2013 (open access)

The Earned Income Tax Credit (EITC): Changes for 2012 and 2013

The earned income tax credit, established in the tax code in 1975, provides cash assistance to lower-income working parents and individuals through the tax system. The earned income tax credit will be higher in 2012 and 2013 than it was in 2011. An increase in the size of the earned income tax credit will occur because the maximum amount of earned income used to calculate the credit and the phase-out income level and indexed for inflation. The increases reflect the inflation adjustment.
Date: January 31, 2013
Creator: Scott, Christine
System: The UNT Digital Library
Electron Beam Transport in Advanced Plasma Wave Accelerators (open access)

Electron Beam Transport in Advanced Plasma Wave Accelerators

The primary goal of this grant was to develop a diagnostic for relativistic plasma wave accelerators based on injecting a low energy electron beam (5-50keV) perpendicular to the plasma wave and observing the distortion of the electron beam's cross section due to the plasma wave's electrostatic fields. The amount of distortion would be proportional to the plasma wave amplitude, and is the basis for the diagnostic. The beat-wave scheme for producing plasma waves, using two CO2 laser beam, was modeled using a leap-frog integration scheme to solve the equations of motion. Single electron trajectories and corresponding phase space diagrams were generated in order to study and understand the details of the interaction dynamics. The electron beam was simulated by combining thousands of single electrons, whose initial positions and momenta were selected by random number generators. The model was extended by including the interactions of the electrons with the CO2 laser fields of the beat wave, superimposed with the plasma wave fields. The results of the model were used to guide the design and construction of a small laboratory experiment that may be used to test the diagnostic idea.
Date: January 31, 2013
Creator: Williams, Ronald L
System: The UNT Digital Library
Evaluation of Instrumentation and Dynamic Thermal Ratings for Overhead Lines (open access)

Evaluation of Instrumentation and Dynamic Thermal Ratings for Overhead Lines

In 2010, a project was initiated through a partnership between the Department of Energy (DOE) and the New York Power Authority (NYPA) to evaluate EPRI's rating technology and instrumentation that can be used to monitor the thermal states of transmission lines and provide the required real-time data for real-time rating calculations. The project included the installation and maintenance of various instruments at three 230 kV line sites in northern New York. The instruments were monitored, and data collection and rating calculations were performed for about a three year period.
Date: January 31, 2013
Creator: Phillips, A.
System: The UNT Digital Library
Health Insurance Exchanges Under the Patient Protection and Affordable Care Act (ACA) (open access)

Health Insurance Exchanges Under the Patient Protection and Affordable Care Act (ACA)

This report outlines the required minimum functions of exchanges, and explains how exchanges are expected to be established and administered under ACA. The coverage offered through exchanges is discussed, and the report concludes with discussion of how exchanges will interact with selected other ACA provisions.
Date: January 31, 2013
Creator: Fernandez, Bernadette & Mach, Annie L.
System: The UNT Digital Library
Indiana Advanced Electric Vehicle Training and Education Consortium (I-AEVtec) (open access)

Indiana Advanced Electric Vehicle Training and Education Consortium (I-AEVtec)

The Indiana Advanced Electric Vehicle Training and Education Consortium (I-AEVtec) is an educational partnership between six universities and colleges in Indiana focused on developing the education materials needed to support electric vehicle technology. The I-AEVtec has developed and delivered a number of degree and certificate programs that address various aspects of electric vehicle technology, including over 30 new or significantly modified courses to support these programs. These courses were shared on the SmartEnergyHub. The I-AEVtec program also had a significant outreach to the community with particular focus on K12 students. Finally, the evGrandPrix was established which is a university/college student electric go-kart race, where the students get hands-on experience in designing, building and racing electric vehicles. The evGrandPrix now includes student teams from across the US as well as from Europe and it is currently being held on Opening Day weekend for the Indy500 at the Indianapolis Motor Speedway.
Date: January 31, 2013
Creator: Caruthers, James; Dietz, J.; Pelter, Libby; Chen, Jie; Roberson, Glen; McGinn, Paul et al.
System: The UNT Digital Library
Interim Report to the 83rd Texas Legislature: House Committee on Defense and Veterans' Affairs (open access)

Interim Report to the 83rd Texas Legislature: House Committee on Defense and Veterans' Affairs

Report from the Texas House Committee on Defense and Veterans' Affairs describing the group's goals, activities, accomplishments, and other information, for review by the 83rd Texas Legislature.
Date: January 31, 2013
Creator: Texas. Legislature. House of Representatives. Committee on Defense and Veterans' Affairs.
System: The Portal to Texas History
Laboratory Studies of the Reactive Chemistry and Changing CCN Properties of Secondary Organic Aerosol, Including Model Development (open access)

Laboratory Studies of the Reactive Chemistry and Changing CCN Properties of Secondary Organic Aerosol, Including Model Development

The chemical evolution of secondary-organic-aerosol (SOA) particles and how this evolution alters their cloud-nucleating properties were studied. Simplified forms of full Koehler theory were targeted, specifically forms that contain only those aspects essential to describing the laboratory observations, because of the requirement to minimize computational burden for use in integrated climate and chemistry models. The associated data analysis and interpretation have therefore focused on model development in the framework of modified kappa-Koehler theory. Kappa is a single parameter describing effective hygroscopicity, grouping together several separate physicochemical parameters (e.g., molar volume, surface tension, and van't Hoff factor) that otherwise must be tracked and evaluated in an iterative full-Koehler equation in a large-scale model. A major finding of the project was that secondary organic materials produced by the oxidation of a range of biogenic volatile organic compounds for diverse conditions have kappa values bracketed in the range of 0.10 +/- 0.05. In these same experiments, somewhat incongruently there was significant chemical variation in the secondary organic material, especially oxidation state, as was indicated by changes in the particle mass spectra. Taken together, these findings then support the use of kappa as a simplified yet accurate general parameter to represent the CCN activation …
Date: January 31, 2013
Creator: Martin, Scot
System: The UNT Digital Library
Medicare Advantage: Substantial Excess Payments Underscore Need for CMS to Improve Accuracy of Risk Score Adjustments (open access)

Medicare Advantage: Substantial Excess Payments Underscore Need for CMS to Improve Accuracy of Risk Score Adjustments

A letter report issued by the Government Accountability Office with an abstract that begins "GAO found that the cumulative impact of coding differences on risk scores increased from 2010 through 2012 and was greater than the Centers for Medicare & Medicaid Services' (CMS) risk score adjustment of 3.4 percent for each of the 3 years. In updating the analysis from its January 2012 report, GAO estimated that cumulative Medicare Advantage (MA) risk scores in 2010 were 4.2 percent higher than they likely would have been if the same beneficiaries had been enrolled continuously in Medicare fee-for-service (FFS). For 2011, GAO estimated that differences in diagnostic coding resulted in risk scores that were 4.6 to 5.3 percent higher than they likely would have been if the same beneficiaries had been continuously enrolled in FFS. This upward trend continued for 2012, with estimated risk scores 4.9 to 6.4 percent higher."
Date: January 31, 2013
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Medicare, Medicaid, and Other Health Provisions in the American Taxpayer Relief Act of 2012 (open access)

Medicare, Medicaid, and Other Health Provisions in the American Taxpayer Relief Act of 2012

None
Date: January 31, 2013
Creator: unknown
System: The UNT Digital Library
Medicare Primer (open access)

Medicare Primer

None
Date: January 31, 2013
Creator: unknown
System: The UNT Digital Library
Modeling of GE Appliances: Final Presentation (open access)

Modeling of GE Appliances: Final Presentation

This report is the final in a series of three reports funded by U.S. Department of Energy Office of Electricity Delivery and Energy Reliability (DOE-OE) in collaboration with GE Appliances’ through a Cooperative Research and Development Agreement (CRADA) to describe the potential of GE Appliances’ DR-enabled appliances to provide benefits to the utility grid.
Date: January 31, 2013
Creator: Fuller, Jason C.; Vyakaranam, Bharat; Leistritz, Sean M. & Parker, Graham B.
System: The UNT Digital Library
Novel Zeolitic Imidazolate Framework/Polymer Membranes for Hydrogen Separations in Coal Processing (open access)

Novel Zeolitic Imidazolate Framework/Polymer Membranes for Hydrogen Separations in Coal Processing

Nanoparticles of zeolitic imidazolate frameworks and other related hybrid materials were prepared by modifying published synthesis procedures by introducing bases, changing stoichiometric ratios, or adjusting reaction conditions. These materials were stable at temperatures >300 °C and were compatible with the polymer matrices used to prepare mixed-matrix membranes (MMMs). MMMs tested at 300 °C exhibited a >30 fold increase in permeability, compared to those measured at 35 °C, while maintaining H{sub 2}/CO{sub 2} selectivity. Measurements at high pressure (up to 30 atm) and high temperature (up to 300 °C) resulted in an increase in gas flux across the membrane with retention of selectivity. No variations in permeability were observed at high pressures at either 35 or 300 °C. CO{sub 2}-induced plasticization was not observed for Matrimid®, VTEC, and PBI polymers or their MMMs at 30 atm and 300 °C. Membrane surface modification by cross-linking with ethylenediamine resulted in an increase in H{sub 2}/CO{sub 2} selectivity at 35 °C. Spectrometric analysis showed that the cross-linking was effective to temperatures <150 °C. At higher temperatures, the cross-linked membranes exhibit a H2/CO2 selectivity similar to the uncrosslinked polymer.
Date: January 31, 2013
Creator: Musselman, Inga H.
System: The UNT Digital Library
Overlap and Duplication: Federal Inspections of Entities Registered with the Select Agent Program (open access)

Overlap and Duplication: Federal Inspections of Entities Registered with the Select Agent Program

A letter report issued by the Government Accountability Office with an abstract that begins "About 15 percent of entities registered to work with select agents were subject to inspection overlap (multiple federal agencies inspecting within a 2-year period). Entities experiencing overlap tended to be larger ones, with more laboratories, principal investigators, and staff. Although there was overlap between Department of Transportation (DOT) inspections and those of the Centers for Disease Control and Prevention (CDC) and the Animal and Plant Health Inspection Service (APHIS), they were generally not duplicative because specific inspection activities tended to differ, according to GAO's survey of entities experiencing overlap. For example, DOT inspections tended to focus on transportation issues, such as checking hazardous materials and transportation security plans, rather than general biosafety issues. The Department of Homeland Security (DHS) and Department of Defense (DOD) inspections, however, tended to be more duplicative with those of CDC and APHIS. For example, both review the same documents, require safety and security demonstrations, conduct inventory inspections and personnel interviews, and provide corrective action plans. While inspections are important for safety and compliance, there is no value added when federal agencies are expending resources to conduct the same work and, in …
Date: January 31, 2013
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Overview of Labor Enforcement Issues in Free Trade Agreements (open access)

Overview of Labor Enforcement Issues in Free Trade Agreements

This report identifies two types of labor enforcement issues: those that relate to the free trade agreements (FTA) provisions themselves, including their definitions and their enforceability, and those that relate to executive branch responsibilities, such as resource availability and determining dispute settlement case priorities.
Date: January 31, 2013
Creator: Bolle, Mary Jane
System: The UNT Digital Library
Patient Protection and Affordable Care Act: Effect on Long-Term Federal Budget Outlook Largely Depends on Whether Cost Containment Sustained (open access)

Patient Protection and Affordable Care Act: Effect on Long-Term Federal Budget Outlook Largely Depends on Whether Cost Containment Sustained

A letter report issued by the Government Accountability Office with an abstract that begins "The effect of the Patient Protection and Affordable Care Act (PPACA), enacted in March 2010, on the long-term fiscal outlook depends largely on whether elements in PPACA designed to control cost growth are sustained. There was notable improvement in the longer-term outlook after the enactment of PPACA under GAO's Fall 2010 Baseline Extended simulation, which assumes both the expansion of health care coverage and the full implementation and effectiveness of the cost-containment provisions over the entire 75-year simulation period. However, the federal budget remains on an unsustainable path. Further, questions about the implementation and sustainability of these provisions have been raised by the Centers for Medicare & Medicaid Services' Office of the Actuary and others, due in part to challenges in sustaining increased health care productivity. The Fall 2010 Alternative simulation assumed cost containment mechanisms specified in PPACA were phased out over time while the additional costs associated with expanding federal health care coverage remained. Under these assumptions, the long-term outlook worsened slightly compared to the pre-PPACA January 2010 simulation."
Date: January 31, 2013
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Performance Analysis: Issues Tracking System Data through June 2012 (open access)

Performance Analysis: Issues Tracking System Data through June 2012

None
Date: January 31, 2013
Creator: Kerr, C; Mctyer, N J; Holman, G & De Grange, C E
System: The UNT Digital Library