Degree Department

Degree Discipline

Degree Level

52 Matching Results

Results open in a new window/tab.

Federal Employees' Compensation Act: Preliminary Observations on Fraud-Prevention Controls (open access)

Federal Employees' Compensation Act: Preliminary Observations on Fraud-Prevention Controls

A statement of record issued by the Government Accountability Office with an abstract that begins "This testimony provides information on fraud-prevention controls for the Federal Employees' Compensation Act (FECA) program. According to the Department of Labor (Labor), in fiscal year 2010 about 251,000 federal and postal employees and their survivors received wage- loss compensation, medical and vocational rehabilitation services, and death benefits through FECA. Administered by Labor, the FECA program provides benefits to federal employees who sustained injuries or illnesses while performing their federal duties. Employees must submit claims to their employing agency, which are then reviewed by Labor. For those claims that are approved, employing agencies reimburse Labor for payments made to their employees, while Labor bears most of the program's administrative costs. Wage-loss benefits for eligible workers-- including those who are at, or older than, retirement age--with total disabilities are generally 66.67 percent of the worker's salary (with no spouse or dependent) or 75 percent for a worker with a spouse or dependent. FECA wage loss compensation benefits are tax free and not subject to time or age limits. Labor's Office of Workers' Compensation Programs (OWCP) estimated that future actuarial liabilities for governmentwide FECA compensation payments to those …
Date: November 9, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Comptroller Susan Combs Distributes $580 Million in Monthly Sales Tax Revenue to Local Governments (open access)

Comptroller Susan Combs Distributes $580 Million in Monthly Sales Tax Revenue to Local Governments

This document provides information on the distribution of $580 million in monthly sales tax revenue to local government.
Date: November 9, 2011
Creator: Combs, Susan
Object Type: Book
System: The Portal to Texas History
The Greensheet (Houston, Tex.), Vol. 42, No. 486, Ed. 1 Wednesday, November 9, 2011 (open access)

The Greensheet (Houston, Tex.), Vol. 42, No. 486, Ed. 1 Wednesday, November 9, 2011

Free weekly newspaper that includes business and classified advertising.
Date: November 9, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Optimist (Abilene, Tex.), Vol. 100, No. 22, Ed. 1 Wednesday, November 9, 2011 (open access)

The Optimist (Abilene, Tex.), Vol. 100, No. 22, Ed. 1 Wednesday, November 9, 2011

Bi-weekly student newspaper from Abilene Christian University in Abilene, Texas that includes local, state and campus news along with advertising.
Date: November 9, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Cherokeean Herald (Rusk, Tex.), Vol. 162, No. 37, Ed. 1 Wednesday, November 9, 2011 (open access)

Cherokeean Herald (Rusk, Tex.), Vol. 162, No. 37, Ed. 1 Wednesday, November 9, 2011

Weekly newspaper from Rusk, Texas that includes local, state and national news along with extensive advertising.
Date: November 9, 2011
Creator: Whitehead, Marie
Object Type: Newspaper
System: The Portal to Texas History
Lake Houston Facilities Project Annual Budget: 2012 (open access)

Lake Houston Facilities Project Annual Budget: 2012

Proposed budget for the Coastal Water Authority Lake Houston Facilities Project outlining projected income and expenditures, with supporting documentation.
Date: November 9, 2011
Creator: Coastal Water Authority (Tex.)
Object Type: Book
System: The Portal to Texas History
Trinity River Water Conveyance Project Annual Budget, 2012 (open access)

Trinity River Water Conveyance Project Annual Budget, 2012

This report discusses the Annual Budget for the Trinity River Water Conveyance Project.
Date: November 9, 2011
Creator: Coastal Water Authority (Tex.)
Object Type: Report
System: The Portal to Texas History
Section on Supernova Remnants and Cosmic Rays of the White Paper on the Status and Future of Ground-Based Gamma-Ray Astronomy (open access)

Section on Supernova Remnants and Cosmic Rays of the White Paper on the Status and Future of Ground-Based Gamma-Ray Astronomy

This is a report on the findings of the SNR/cosmic-ray working group for the white paper on the status and future of ground-based gamma-ray astronomy. The white paper is an APS commissioned document, and the overall version has also been released and can be found on astro-ph. This detailed section of the white paper discusses the status of past and current attempts to observe shell-type supernova remnants and diffuse emission from cosmic rays at GeV-TeV energies. We concentrate on the potential of future ground-based gamma-ray experiments to study the acceleration of relativistic charged particles which is one of the main unsolved, yet fundamental, problems in modern astrophysics. The acceleration of particles relies on interactions between energetic particles and magnetic turbulence. In the case of SNRs we can perform spatially resolved studies in systems with known geometry, and the plasma physics deduced from these observations will help us to understand other systems where rapid particle acceleration is believed to occur and where observations as detailed as those of SNRs are not possible.
Date: November 9, 2011
Creator: Pohl, M.; U., /Iowa State; Abdo, Aous A.; U., /Michigan State; Atoyan, A.; U., /McGill et al.
Object Type: Report
System: The UNT Digital Library
Implementation And Performance of the ATLAS Second Level Jet Trigger (open access)

Implementation And Performance of the ATLAS Second Level Jet Trigger

ATLAS is one of the four major LHC experiments, designed to cover a wide range of physics topics. In order to cope with a rate of 40MHz and 25 interactions per bunch crossing, the ATLAS trigger system is divided in three different levels. The jet selection starts at first level with dedicated processors that search for high E{sub T} hadronic energy depositions. At the LVL2, the jet signatures are verified with the execution of a dedicated, fast jet reconstruction algorithm, followed by a calibration algorithm. Three possible granularities have been proposed and are being evaluated: cell based (standard), energy sums calculated at each Front-End Board and the use of the LVL1 Trigger Towers. In this presentation, the design and implementation of the jet trigger of ATLAS will be discussed in detail, emphasazing the major difficulties of each selection step. The performance of the jet algorithm, including timing, efficiencies and rates will also be shown, with detailed comparisons of the different unpacking modes.
Date: November 9, 2011
Creator: Conde Muino, Patricia; Aracena, I.; Brelier, B.; Cranmer, K.; Delsart, P. A.; Dufour, M. A. et al.
Object Type: Article
System: The UNT Digital Library
Evaluation of Alternative Filter Media for the Rotary Microfilter (open access)

Evaluation of Alternative Filter Media for the Rotary Microfilter

The Savannah River Site is currently developing and testing several processes to treat high level radioactive liquid waste. Each of these processes has a solid-liquid separation process that limits its throughput. Savannah River National Laboratory researchers identified and tested the rotary microfilter as a technology to increase solid-liquid separation throughput. The authors believe the rotary microfilter throughput can be improved by using a better filter membrane. Previous testing showed that asymmetric filters composed of a ceramic membrane on top of a stainless steel support produced higher filter flux than 100% stainless steel symmetric filters in crossflow filter tests. Savannah River National Laboratory and Oak Ridge National Laboratory are working together to develop asymmetric ceramic ? stainless steel composite filters and asymmetric 100% stainless steel filters to improve the throughput of the rotary microfilter. The Oak Ridge National Laboratory Inorganic Membrane Group fabricated samples of alternative filter membranes. In addition, Savannah River National Laboratory obtained samples of filter membranes from Pall, Porvair, and SpinTek. They tested these samples in a static test cell with feed slurries containing monosodium titanate and simulated sludge.
Date: November 9, 2011
Creator: Poirier, M. R.; Herman, D. T. & Bhave, R.
Object Type: Article
System: The UNT Digital Library
Estimated United States Transportation Energy Use 2005 (open access)

Estimated United States Transportation Energy Use 2005

A flow chart depicting energy flow in the transportation sector of the United States economy in 2005 has been constructed from publicly available data and estimates of national energy use patterns. Approximately 31,000 trillion British Thermal Units (trBTUs) of energy were used throughout the United States in transportation activities. Vehicles used in these activities include automobiles, motorcycles, trucks, buses, airplanes, rail, and ships. The transportation sector is powered primarily by petroleum-derived fuels (gasoline, diesel and jet fuel). Biomass-derived fuels, electricity and natural gas-derived fuels are also used. The flow patterns represent a comprehensive systems view of energy used within the transportation sector.
Date: November 9, 2011
Creator: Smith, C. A.; Simon, A. J. & Belles, R. D.
Object Type: Report
System: The UNT Digital Library
Regulation of Meiotic Recombination (open access)

Regulation of Meiotic Recombination

Meiotic recombination results in the heritable rearrangement of DNA, primarily through reciprocal exchange between homologous chromosome or gene conversion. In plants these events are critical for ensuring proper chromosome segregation, facilitating DNA repair and providing a basis for genetic diversity. Understanding this fundamental biological mechanism will directly facilitate trait mapping, conventional plant breeding, and development of genetic engineering techniques that will help support the responsible production and conversion of renewable resources for fuels, chemicals, and the conservation of energy (1-3). Substantial progress has been made in understanding the basal recombination machinery, much of which is conserved in organisms as diverse as yeast, plants and mammals (4, 5). Significantly less is known about the factors that regulate how often and where that basal machinery acts on higher eukaryotic chromosomes. One important mechanism for regulating the frequency and distribution of meiotic recombination is crossover interference - or the ability of one recombination event to influence nearby events. The MUS81 gene is thought to play an important role in regulating the influence of interference on crossing over. The immediate goals of this project are to use reverse genetics to identify mutants in two putative MUS81 homologs in the model plant Arabidopsis thaliana, characterize …
Date: November 9, 2011
Creator: Copenhaver, Gregory P.
Object Type: Report
System: The UNT Digital Library
Event Reconstruction Algorithms for the ATLAS Trigger (open access)

Event Reconstruction Algorithms for the ATLAS Trigger

The ATLAS experiment under construction at CERN is due to begin operation at the end of 2007. The detector will record the results of proton-proton collisions at a center-of-mass energy of 14 TeV. The trigger is a three-tier system designed to identify in real-time potentially interesting events that are then saved for detailed offline analysis. The trigger system will select approximately 200 Hz of potentially interesting events out of the 40 MHz bunch-crossing rate (with 10{sup 9} interactions per second at the nominal luminosity). Algorithms used in the trigger system to identify different event features of interest will be described, as well as their expected performance in terms of selection efficiency, background rejection and computation time per event. The talk will concentrate on recent improvements and on performance studies, using a very detailed simulation of the ATLAS detector and electronics chain that emulates the raw data as it will appear at the input to the trigger system.
Date: November 9, 2011
Creator: Fonseca-Martin, T.; Abolins, M.; Adragna, P.; Aleksandrov, E.; Aleksandrov, I.; Amorim, A. et al.
Object Type: Article
System: The UNT Digital Library
First Generation Final Focusing Solenoid For NDCX-I (open access)

First Generation Final Focusing Solenoid For NDCX-I

This report describes the prototype final focus solenoid (FFS-1G), or 1st generation FFS. In order to limit eddy currents, the solenoid winding consists of Litz wire wound on a non-conductive G-10 tube. For the same reason, the winding pack was inserted into an electrically insulating, but thermally conducting Polypropylene (Cool- Poly© D1202) housing and potted with highly viscous epoxy (to be able to wick the single strands of the Litz wire). The magnet is forced-air cooled through cooling channels. The magnet was designed for water cooling, but he cooling jacket cracked, and therefore cooling (beyond natural conduction and radiation) was exclusively by forced air. Though the design operating point was 8 Tesla, for the majority of running on NDCX-1 it operated up to about 5 Tesla. This was due mostly from limitations of voltage holding at the leads, where discharges at higher pulsed current damaged the leads. Generation 1 was replaced by the 2nd generation solenoid (FFS-2G) about a year later, which has operated reliably up to 8 Tesla, with a better lead design and utilizes water cooling. At this point, FFS-1G was used for plasma source R&D by LBNL and PPPL. The maximum field for those experiments was reduced …
Date: November 9, 2011
Creator: Seidl, P. A. & Waldron, W.
Object Type: Report
System: The UNT Digital Library
The Greensheet (Dallas, Tex.), Vol. 35, No. 218, Ed. 1 Wednesday, November 9, 2011 (open access)

The Greensheet (Dallas, Tex.), Vol. 35, No. 218, Ed. 1 Wednesday, November 9, 2011

Free weekly newspaper that includes business and classified advertising.
Date: November 9, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Integration of the Trigger and Data Acquisition Systems in ATLAS (open access)

Integration of the Trigger and Data Acquisition Systems in ATLAS

During 2006 and the first half of 2007, the installation, integration and commissioning of trigger and data acquisition (TDAQ) equipment in the ATLAS experimental area have progressed. There have been a series of technical runs using the final components of the system already installed in the experimental area. Various tests have been run including ones where level 1 preselected simulated proton-proton events have been processed in a loop mode through the trigger and dataflow chains. The system included the readout buffers containing the events, event building, level 2 and event filter trigger algorithms. The scalability of the system with respect to the number of event building nodes used has been studied and quantities critical for the final system, such as trigger rates and event processing times, have been measured using different trigger algorithms as well as different TDAQ components. This paper presents the TDAQ architecture, the current status of the installation and commissioning and highlights the main test results that validate the system.
Date: November 9, 2011
Creator: Abolins, M.; Adragna, P.; Aleksandrov, E.; Aleksandrov, I.; Amorim, A.; Anderson, K. et al.
Object Type: Article
System: The UNT Digital Library
A Practical Mixed Analysis Framework for Arbitrary Binary Fragments (open access)

A Practical Mixed Analysis Framework for Arbitrary Binary Fragments

None
Date: November 9, 2011
Creator: Saebjoernsen, A; Matzke, R & Quinlan, D
Object Type: Article
System: The UNT Digital Library
The Rattler (San Antonio, Tex.), Vol. 99, No. 5, Ed. 1 Wednesday, November 9, 2011 (open access)

The Rattler (San Antonio, Tex.), Vol. 99, No. 5, Ed. 1 Wednesday, November 9, 2011

Student newspaper from St. Mary's University in San Antonio, Texas that includes campus news along with advertising.
Date: November 9, 2011
Creator: St. Mary's University (San Antonio, Tex.)
Object Type: Newspaper
System: The Portal to Texas History
The Cuero Record (Cuero, Tex.), Vol. 117, No. 45, Ed. 1 Wednesday, November 9, 2011 (open access)

The Cuero Record (Cuero, Tex.), Vol. 117, No. 45, Ed. 1 Wednesday, November 9, 2011

Weekly newspaper from Cuero, Texas that includes local, state and national news along with advertising.
Date: November 9, 2011
Creator: Rea, Glenn
Object Type: Newspaper
System: The Portal to Texas History
Sweetwater Reporter (Sweetwater, Tex.), Vol. 113, No. 305, Ed. 1 Wednesday, November 9, 2011 (open access)

Sweetwater Reporter (Sweetwater, Tex.), Vol. 113, No. 305, Ed. 1 Wednesday, November 9, 2011

Daily newspaper from Sweetwater, Texas that includes local, state, and national news along with advertising.
Date: November 9, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
North Texas Daily (Denton, Tex.), Vol. 98, No. 44, Ed. 1 Wednesday, November 9, 2011 (open access)

North Texas Daily (Denton, Tex.), Vol. 98, No. 44, Ed. 1 Wednesday, November 9, 2011

Daily student newspaper from the University of North Texas in Denton, Texas that includes local, state, and campus news along with advertising.
Date: November 9, 2011
Creator: Pherigo, Josh
Object Type: Newspaper
System: The Portal to Texas History
Unrest in Syria and U.S. Sanctions Against the Asad Regime (open access)

Unrest in Syria and U.S. Sanctions Against the Asad Regime

This report analyzes the current unrest in Syria and the U.S. response to the Syrian government’s crackdown against demonstrators. It also provides background information on U.S. sanctions against the Asad regime and its supporters.
Date: November 9, 2011
Creator: Sharp, Jeremy M. & Blanchard, Christopher M.
Object Type: Report
System: The UNT Digital Library
ARRA Section 1603 Grants in Lieu of Tax Credits for Renewable Energy: Overview, Analysis, and Policy Options (open access)

ARRA Section 1603 Grants in Lieu of Tax Credits for Renewable Energy: Overview, Analysis, and Policy Options

None
Date: November 9, 2011
Creator: Brown, Phillip
Object Type: Report
System: The UNT Digital Library
U.S. Foreign Aid to the Palestinians (open access)

U.S. Foreign Aid to the Palestinians

None
Date: November 9, 2011
Creator: unknown
Object Type: Report
System: The UNT Digital Library