Increasing the Social Security Payroll Tax Base: Options and Effects on Tax Burdens (open access)

Increasing the Social Security Payroll Tax Base: Options and Effects on Tax Burdens

This report provides information on the options and effects of increasing the social security payroll tax.
Date: February 5, 2013
Creator: Hungerford, Thomas L.
Object Type: Report
System: The UNT Digital Library
Introduction to Financial Services: The Housing Finance System (open access)

Introduction to Financial Services: The Housing Finance System

This report "provides a summary of the U.S. single-family housing finance system and several related policy issues of importance to Congress" (page 1 of report).
Date: February 5, 2015
Creator: Hoskins, Sean M.; Jones, Katie & Weiss, N. Eric
Object Type: Report
System: The UNT Digital Library
The National Institute of Standards and Technology: An Appropriations Overview (open access)

The National Institute of Standards and Technology: An Appropriations Overview

None
Date: February 5, 2015
Creator: Sargent, John F., Jr.
Object Type: Report
System: The UNT Digital Library
Vulnerable Youth: Employment and Job Training Programs (open access)

Vulnerable Youth: Employment and Job Training Programs

This report provides an overview of federal employment programs for vulnerable young people. It begins with a discussion of the current challenges in preparing all youth today for the workforce. The report hen provides a chronology of job training and employment programs for at-risk youth that began in the 1930s.
Date: February 5, 2010
Creator: Fernandes, Adrienne L.
Object Type: Report
System: The UNT Digital Library
Educational Testing: Implementation of ESEA Title I-A Requirements Under the No Child Left Behind Act (open access)

Educational Testing: Implementation of ESEA Title I-A Requirements Under the No Child Left Behind Act

Congressional Research Service (CRS) report entailing information about implementation of ESEA Title I-A Requirements under the No Child Left Behind Act, in regards to educational testing. Topics include, state assessment grants, testing program costs, assessment requirements, etc..
Date: February 5, 2010
Creator: Skinner, Rebecca R. & Caffrey, Erin D.
Object Type: Report
System: The UNT Digital Library
Texas Register, Volume 41, Number 6, Pages 865-1034, February 5, 2016 (open access)

Texas Register, Volume 41, Number 6, Pages 865-1034, February 5, 2016

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: February 5, 2016
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Federal Freight Policy: In Brief (open access)

Federal Freight Policy: In Brief

This report discusses the federal role in freight system planning. The U.S. freight system is a complex network including four principal modes of transportation: The National Truck Network, railroads, barge and ship lines, and air carriers.
Date: February 5, 2016
Creator: Frittelli, John
Object Type: Report
System: The UNT Digital Library
Saudi Arabia: Background and U.S. Relations (open access)

Saudi Arabia: Background and U.S. Relations

This report discusses the kingdom of Saudi Arabia's relations with the United States; its stability, and its future trajectory are subjects of continuing congressional interest.
Date: February 5, 2016
Creator: Blanchard, Christopher M.
Object Type: Report
System: The UNT Digital Library
National Commission on the Future of the Army (NCFA): Background and Issues for Congress (open access)

National Commission on the Future of the Army (NCFA): Background and Issues for Congress

This report discusses the the National Commission on the Future of the Army (NCFA), which was established to conduct a comprehensive study of the structure of the Army. The NCFA reported its findings to Congress and the Administration on January 28, 2016, and made a number of recommendations that may or may not be acted upon.
Date: February 5, 2016
Creator: Feickert, Andrew
Object Type: Report
System: The UNT Digital Library
Local Food Systems: Selected Farm Bill and Other Federal Programs (open access)

Local Food Systems: Selected Farm Bill and Other Federal Programs

This report examines the federal support of local food systems, such as sales of locally-produced foods which comprise a small but growing part of U.S. agricultural sales.
Date: February 5, 2016
Creator: Johnson, Renée & Cowan, Tadlock
Object Type: Report
System: The UNT Digital Library
Legislative Actions to Repeal, Defund, or Delay the Affordable Care Act (open access)

Legislative Actions to Repeal, Defund, or Delay the Affordable Care Act

This report provides background information and three tables summarizing legislative actions taken to repeal, defund, delay, or otherwise amend the Affordable Care Act (ACA) since it was enacted. Table 1 summarizes the ACA changes that have been signed into law. Table 2 lists all the House-passed ACA bills. Table 3 summarizes the ACA provisions in the vetoed reconciliation bill.
Date: February 5, 2016
Creator: Redhead, C. S. & Kinzer, Janet
Object Type: Report
System: The UNT Digital Library
What Does the Gig Economy Mean for Workers? (open access)

What Does the Gig Economy Mean for Workers?

This report provides an overview of the gig economy -- i.e., the collection of markets that match providers to consumers on a gig (or job) basis in support of on-demand commerce (e.g., Uber, TaskRabbit) -- and identifies legal and policy questions relevant to its workforce.
Date: February 5, 2016
Creator: Donovan, Sarah A.; Bradley, David H. & Shimabukuro, Jon O.
Object Type: Report
System: The UNT Digital Library
The New START Treaty: Central Limits and Key Provisions (open access)

The New START Treaty: Central Limits and Key Provisions

This report provides an overview of the New Strategic Arms Reductions Treaty (START). The Obama Administration and outside analysts argue that New START strengthens strategic stability and enhances U.S. national security. Critics, however, question whether the treaty serves U.S. national security interests.
Date: February 5, 2016
Creator: Woolf, Amy F.
Object Type: Report
System: The UNT Digital Library
Oman: Reform, Security, and U.S. Policy (open access)

Oman: Reform, Security, and U.S. Policy

This report describes the relationship between the United States and the Sultanate of Oman, especially with respect to Oman's support of U.S. efforts toward peace in the Middle East, the U.S. free trade agreement with Oman, and Oman's relatively close relations with Iran.
Date: February 5, 2016
Creator: Katzman, Kenneth
Object Type: Report
System: The UNT Digital Library
Ocean Energy Agency Appropriations, FY2016 (open access)

Ocean Energy Agency Appropriations, FY2016

This report discusses FY2016 appropriations for the Department of the Interior's (DOI's) Bureau of Ocean Energy Management (BOEM), Bureau of Safety and Environmental Enforcement (BSEE), and Office of Natural Resources Revenue (ONRR)--the three agencies that collectively administer federal ocean energy resources covering more than 1.7 billion acres on the U.S. outer continental shelf (OCS).
Date: February 5, 2016
Creator: Comay, Laura B. & Humphries, Marc
Object Type: Report
System: The UNT Digital Library
Dynamics of Arctic and Sub-Arctic Climate and Atmospheric Circulation: Diagnosis of Mechanisms and Model Biases Using data Assimilation (open access)

Dynamics of Arctic and Sub-Arctic Climate and Atmospheric Circulation: Diagnosis of Mechanisms and Model Biases Using data Assimilation

These five publications are summarized: Key role of the Atlantic Multidecadal Oscillation in 20th century drought and wet periods over the Great Plains; A Sub-Seasonal Teleconnection Analysis: PNA Development and Its Relationship to the NAO; AMO's Structure and Climate Footprint in Observations and IPCC AR5 Climate Simulations; The Atlantic Multidecadal Oscillation in 20th Century Climate Simulations: Uneven Progress from CMIP3 to CMIP5; and Tropical Atlantic Biases in CCSM4.
Date: February 5, 2013
Creator: Nigam, Sumant
Object Type: Report
System: The UNT Digital Library
RTE1, A Novel Regulator of Ethylene Receptor Function (open access)

RTE1, A Novel Regulator of Ethylene Receptor Function

RTE1 is a novel conserved gene found in both plants and animals. The main aims of this project were to: 1) examine Arabidopsis RTE1 function using genetic and cell biological analyses, and 2) determine whether the Arabidopsis RTH gene plays a role similar to that of RTE1 in ethylene signaling.
Date: February 5, 2013
Creator: Chang, Caren
Object Type: Report
System: The UNT Digital Library
Streamlining and Refining FEDS Loads Models - Final Report (open access)

Streamlining and Refining FEDS Loads Models - Final Report

The Facility Energy Decision System (FEDS) software is a powerful buildings energy analysis tool developed by Battelle at the Pacific Northwest National Laboratory with support from numerous organizations including several within the U.S. Department of Energy (DOE) and U.S. Department of Defense (DoD). FEDS is used extensively throughout the federal sector to examine building energy efficiency potential and recommend energy saving retrofit projects. The focus of this CRADA was to update the foundation of the FEDS loads models, to improve the core functionality and calculation methods and position the building efficiency analysis software for continued growth. The broader intent was to increase FEDS utility and user satisfaction via improving modeling accuracy, facilitating development and making possible a wide range of new and desired capability enhancements. This report provides an summary of the various tasks performed under the CRADA.
Date: February 5, 2013
Creator: Dahowski, Robert T. & Dirks, James A.
Object Type: Report
System: The UNT Digital Library
Results For The Fourth Quarter 2012 Tank 50 WAC Slurry Sample: Chemical And Radionuclide Contaminants (open access)

Results For The Fourth Quarter 2012 Tank 50 WAC Slurry Sample: Chemical And Radionuclide Contaminants

This report details the chemical and radionuclide contaminant results for the characterization of the 2012 Fourth Quarter sampling of Tank 50 for the Saltstone Waste Acceptance Criteria (WAC).Information from this characterization will be used by Waste Solidification Engineering (WSE) to support the transfer of low-level aqueous waste from Tank 50 to the Salt Feed Tank in the Saltstone Facility in Z-Area, where the waste will be immobilized. This information is also used to update the Tank 50 Waste Characterization System. The following conclusions are drawn from the analytical results provided in this report: The concentration of the reported chemical and radioactive contaminants were less than their respective WAC Limits and Targets, unless noted in this section; Norpar 13 and Isopar L have higher detection limits compared with the Saltstone WAC. The data provided in this report is based upon the concentrations in the sub-sample, and due to the limited solubility in aqueous solution, may not represent the concentrations of the analytes in Tank 50; Diisooctyl adipate (or diisooctyl hexanedioate) and 5-methyl-3-hexanol, plasticizers, were measured at 1.30E+00 mg/L and 3.00E+00 mg/L, respectively, in one of two replicate measurements conducted on an at-depth sample. The organic analysis of the at-depth sample was …
Date: February 5, 2013
Creator: Bannochie, C. J.
Object Type: Report
System: The UNT Digital Library
Gulf Petro Initiative (open access)

Gulf Petro Initiative

In this report, technologies for petroleum production and exploration enhancement in deepwater and mature fields are developed through basic and applied research by: (1) Designing new fluids to efficiently drill deepwater wells that can not be cost-effectively drilled with current technologies. The new fluids will be heavy liquid foams that have low-density at shallow dept to avoid formation breakdown and high density at drilling depth to control formation pressure. The goal of this project is to provide industry with formulations of new fluids for reducing casing programs and thus well construction cost in deepwater development. (2) Studying the effects of flue gas/CO{sub 2} huff n puff on incremental oil recovery in Louisiana oilfields bearing light oil. An artificial neural network (ANN) model will be developed and used to map recovery efficiencies for candidate reservoirs in Louisiana. (3) Arriving at a quantitative understanding for the three-dimensional controlled-source electromagnetic (CSEM) geophysical response of typical Gulf of Mexico hydrocarbon reservoirs. We will seek to make available tools for the qualitative, rapid interpretation of marine CSEM signatures, and tools for efficient, three-dimensional subsurface conductivity modeling.
Date: February 5, 2011
Creator: Boukadi, Fathi
Object Type: Report
System: The UNT Digital Library
Attrition Resistant Fischer-Tropsch Catalysts Based on FCC Supports (open access)

Attrition Resistant Fischer-Tropsch Catalysts Based on FCC Supports

Commercial spent fluid catalytic cracking (FCC) catalysts provided by Engelhard and Albemarle were used as supports for Fe-based catalysts with the goal of improving the attrition resistance of typical F-T catalysts. Catalysts with the Ruhrchemie composition (100 Fe/5 Cu/4.2 K/25 spent FCC on mass basis) were prepared by wet impregnation. XRD and XANES analysis showed the presence of Fe{sub 2}O{sub 3} in calcined catalysts. FeC{sub x} and Fe{sub 3}O{sub 4} were present in the activated catalysts. The metal composition of the catalysts was analyzed by ICP-MS. F-T activity of the catalysts activated in situ in CO at the same conditions as used prior to the attrition tests was measured using a fixed bed reactor at T = 573 K, P = 1.38 MPa and H{sub 2}:CO ratio of 0.67. Cu and K promoted Fe supported over Engelhard provided spent FCC catalyst shows relatively good attrition resistance (8.2 wt% fines lost), high CO conversion (81%) and C{sub 5}+ hydrocarbons selectivity (18.3%).
Date: February 5, 2010
Creator: Adeyiga, Adeyinka
Object Type: Report
System: The UNT Digital Library
Image analysis of ocular fundus for retinopathy characterization (open access)

Image analysis of ocular fundus for retinopathy characterization

Automated analysis of ocular fundus images is a common procedure in countries as England, including both nonemergency examination and retinal screening of patients with diabetes mellitus. This involves digital image capture and transmission of the images to a digital reading center for evaluation and treatment referral. In collaboration with the Optometry Department, University of California, Berkeley, we have tested computer vision algorithms to segment vessels and lesions in ground-truth data (DRIVE database) and hundreds of images of non-macular centric and nonuniform illumination views of the eye fundus from EyePACS program. Methods under investigation involve mathematical morphology (Figure 1) for image enhancement and pattern matching. Recently, we have focused in more efficient techniques to model the ocular fundus vasculature (Figure 2), using deformable contours. Preliminary results show accurate segmentation of vessels and high level of true-positive microaneurysms.
Date: February 5, 2010
Creator: Ushizima, Daniela & Cuadros, Jorge
Object Type: Report
System: The UNT Digital Library
Utilize Cementitious High Carbon Fly Ash (CHCFA) to Stabilize Cold In-Place Recycled (CIR) Asphalt Pavement as Base Coarse (open access)

Utilize Cementitious High Carbon Fly Ash (CHCFA) to Stabilize Cold In-Place Recycled (CIR) Asphalt Pavement as Base Coarse

The purpose of this study was to evaluate the performance of cementitious high carbon fly ash (CHCFA) stabilized recycled asphalt pavement as a base course material in a real world setting. Three test road cells were built at MnROAD facility in Minnesota. These cells have the same asphalt surface layers, subbases, and subgrades, but three different base courses: conventional crushed aggregates, untreated recycled pavement materials (RPM), and CHCFA stabilized RPM materials. During and after the construction of the three cells, laboratory and field tests were carried out to characterize the material properties. The test results were used in the mechanistic-empirical pavement design guide (MEPDG) to predict the pavement performance. Based on the performance prediction, the life cycle analyses of cost, energy consumption, and greenhouse gasses were performed. The leaching impacts of these three types of base materials were compared. The laboratory and field tests showed that fly ash stabilized RPM had higher modulus than crushed aggregate and RPM did. Based on the MEPDG performance prediction, the service life of the Cell 79 containing fly ash stabilized RPM, is 23.5 years, which is about twice the service life (11 years) of the Cell 77 with RPM base, and about three times …
Date: February 5, 2011
Creator: Wen, Haifang; Li, Xiaojun; Edil, Tuncer; O'Donnell, Jonathan & Danda, Swapna
Object Type: Report
System: The UNT Digital Library
Erosion-Resistant Nanocoatings for Improved Energy Efficiency in Gas Turbines (open access)

Erosion-Resistant Nanocoatings for Improved Energy Efficiency in Gas Turbines

The objective of this Stage Gate IV project was to test and substantiate the viability of an erosion‐resistant nanocoating for application on compressor airfoils for gas turbines in both industrial power generation and commercial aviation applications. To effectively complete this project, the National Energy Technology Laboratory’s Office of Research & Development teamed with MDS Coating Technologies Inc. (MCT), Delta Air Lines ‐ Technical Operations Division (Delta Tech Ops), and Calpine Corporation. The coating targeted for this application was MCT’s Next Generation Coating, version 4 (NGC‐v4 ‐ with the new registered trademark name of BlackGold®). The coating is an erosion and corrosion resistant composite nanostructured coating. This coating is comprised of a proprietary ceramic‐metallic nano‐composite construction which provides enhanced erosion resistance and also retains the aerodynamic geometry of the airfoils. The objective of the commercial aviation portion of the project was to substantiate the coating properties to allow certification from the FAA to apply an erosion‐resistant coating in a commercial aviation engine. The goal of the series of tests was to demonstrate that the durability of the airfoils is not affected negatively with the application of the NGC v4 coating. Tests included erosion, corrosion, vibration and fatigue. The results of the …
Date: February 5, 2014
Creator: Alman, David & Marcio, Duffles
Object Type: Report
System: The UNT Digital Library