Allocations and Subdivisions in the Congressional Budget Process (open access)

Allocations and Subdivisions in the Congressional Budget Process

This report very briefly discusses the allocations and subdivisions portions of the congressional budget process.
Date: November 29, 2010
Creator: Heniff, Bill, Jr.
System: The UNT Digital Library
Overview of the Authorization-Appropriations Process (open access)

Overview of the Authorization-Appropriations Process

A primary avenue for exercising Congress's power of the purse is the authorization and appropriation of federal spending to carry out government activities. This report discusses the formal authorization-appropriation process.
Date: November 29, 2010
Creator: Heniff, Bill, Jr.
System: The UNT Digital Library
The Longshore and Harbor Workers' Compensation Act (LHWCA): Overview of Workers' Compensation for Certain Private- Sector Maritime Workers (open access)

The Longshore and Harbor Workers' Compensation Act (LHWCA): Overview of Workers' Compensation for Certain Private- Sector Maritime Workers

This report discusses the Longshore and Harbor Workers' Compensation Act (LHWCA), a federal workers' compensation program that covers certain private-sector maritime workers. More than $980 million in LHWCA benefits are paid each year. The LHWCA is administered by the Department of Labor (DOL) and all benefit costs are paid by employers and their insurance carriers.
Date: November 29, 2010
Creator: Szymendera, Scott
System: The UNT Digital Library
Navy Littoral Combat Ship (LCS) Program: Background, Issues, and Options for Congress (open access)

Navy Littoral Combat Ship (LCS) Program: Background, Issues, and Options for Congress

The Navy is procuring a new type of surface combatant called the Littoral Combat Ship (LCS). The Navy wants to procure a total of 55 LCSs. This report details the 2007 restructuring of the LCS program, as well as various financial information relating to the program. The issue for Congress is whether to approve, reject, or modify the Navy's plans for the LCS program. The LCS program raises potential oversight issues for Congress relating to various aspects of the program, all of which are explored within this report.
Date: November 29, 2010
Creator: O'Rourke, Ronald
System: The UNT Digital Library
Basic Federal Budgeting Terminology (open access)

Basic Federal Budgeting Terminology

In its most elemental form, the federal budget is a comprehensive accounting of the government's spending, revenues, and borrowing. This report provides a brief overview of the basic terminology and concepts used in the federal budget process.
Date: November 29, 2010
Creator: Heniff, Bill, Jr.
System: The UNT Digital Library
Congressional Liaison Offices of Selected Federal Agencies (open access)

Congressional Liaison Offices of Selected Federal Agencies

This list of about 150 congressional liaison offices is intended to help congressional offices in placing telephone calls and addressing correspondence to government agencies. In each case, the information was supplied by the agency itself and is current as of the date of publication. Entries are arranged alphabetically in four sections: legislative branch; judicial branch; executive branch; and agencies, boards, and commissions.
Date: November 29, 2010
Creator: Crane-Hirsch, Audrey Celeste
System: The UNT Digital Library
Budget Reconciliation Legislation: Development and Consideration (open access)

Budget Reconciliation Legislation: Development and Consideration

This report briefly discusses the budget reconciliation process, which is an optional two-step process Congress may use to assure compliance with the direct spending, revenue, and debt-limit levels set forth in budget resolutions.
Date: November 29, 2010
Creator: Heniff, Bill, Jr.
System: The UNT Digital Library
Interim Report to the 82nd Texas Legislature: House Committee on Corrections (open access)

Interim Report to the 82nd Texas Legislature: House Committee on Corrections

Report from the Texas House Committee on Corrections describing the group's goals, activities, accomplishments, and other information, for review by the 82nd Texas Legislature.
Date: November 29, 2010
Creator: Texas. Legislature. House of Representatives. Committee on Corrections.
System: The Portal to Texas History
Natural Gas Vehicles : Status, Barriers, and Opportunities. (open access)

Natural Gas Vehicles : Status, Barriers, and Opportunities.

In the United States, recent shale gas discoveries have generated renewed interest in using natural gas as a vehicular fuel, primarily in fleet applications, while outside the United States, natural gas vehicle use has expanded significantly in the past decade. In this report for the U.S. Department of Energy's Clean Cities Program - a public-private partnership that advances the energy, economic, and environmental security of the U.S. by supporting local decisions that reduce petroleum use in the transportation sector - we have examined the state of natural gas vehicle technology, current market status, energy and environmental benefits, implications regarding advancements in European natural gas vehicle technologies, research and development efforts, and current market barriers and opportunities for greater market penetration. The authors contend that commercial intracity trucks are a prime area for advancement of this fuel. Therefore, we examined an aggressive future market penetration of natural gas heavy-duty vehicles that could be seen as a long-term goal. Under this scenario using Energy Information Administration projections and GREET life-cycle modeling of U.S. on-road heavy-duty use, natural gas vehicles would reduce petroleum consumption by approximately 1.2 million barrels of oil per day, while another 400,000 barrels of oil per day reduction could …
Date: November 29, 2010
Creator: Rood Werpy, M.; Santini, D.; Burnham, A.; Mintz, M. & Systems, Energy
System: The UNT Digital Library
Cold Test Measurements on the GTF Prototype RF Gun (open access)

Cold Test Measurements on the GTF Prototype RF Gun

This report describes Cold Test Measurements on the GTF Prototype RF Gun.
Date: November 29, 2010
Creator: Gierman, S.M.
System: The UNT Digital Library
Set Up and Test Results for a Vibrating Wire System for Quadrupole Fiducialization (open access)

Set Up and Test Results for a Vibrating Wire System for Quadrupole Fiducialization

Quadrupoles will be placed between the undulator segments in LCLS to keep the electron beam focused as it passes through. The quadrupoles will be assembled with their respective undulator segments prior to being placed into the tunnel. Beam alignment will be used to center the quadrupoles, along with the corresponding undulators, on the beam. If there is any displacement between the undulator and the quadrupole axes in the assemblies, the beam will deviate from the undulator axis. If it deviates by more than 80{micro}m in vertical or 140{micro}m in horizontal directions, the undulator will not perform as required by LCLS. This error is divided between three sources: undulator axis fiducialization, quadrupole magnetic axis fiducialization, and assembly of the two parts. In particular, it was calculated that the quadrupole needs to be fiducialized to within 25{micro}m in both vertical and horizontal directions. A previous study suggested using a vibrating wire system for finding the magnetic axis of a quadrupole. The study showed that the method has high sensitivity (up to 1{micro}m) and laid out guidelines for constructing it. There are 3 steps in fiducializing the quadrupole with the vibrating wire system. They are positioning the wire at the magnet center (step …
Date: November 29, 2010
Creator: unknown
System: The UNT Digital Library
Detecting and Blocking Network Attacks at Ultra High Speeds (open access)

Detecting and Blocking Network Attacks at Ultra High Speeds

Stateful, in-depth, in-line traffic analysis for intrusion detection and prevention has grown increasingly more difficult as the data rates of modern networks rise. One point in the design space for high-performance network analysis - pursued by a number of commercial products - is the use of sophisticated custom hardware. For very high-speed processing, such systems often cast the entire analysis process in ASICs. This project pursued a different architectural approach, which we term Shunting. Shunting marries a conceptually quite simple hardware device with an Intrusion Prevention System (IPS) running on commodity PC hardware. The overall design goal is was to keep the hardware both cheap and readily scalable to future higher speeds, yet also retain the unparalleled flexibility that running the main IPS analysis in a full general-computing environment provides. The Shunting architecture we developed uses a simple in-line hardware element that maintains several large state tables indexed by packet header fields, including IP/TCP flags, source and destination IP addresses, and connection tuples. The tables yield decision values the element makes on a packet-by-packet basis: forward the packet, drop it, or divert ('shunt') it through the IPS (the default). By manipulating table entries, the IPS can, on a fine-grained basis: …
Date: November 29, 2010
Creator: Paxson, Vern
System: The UNT Digital Library
SLUDGE BATCH VARIABILITY STUDY WITH FRIT 418 (open access)

SLUDGE BATCH VARIABILITY STUDY WITH FRIT 418

The Defense Waste Processing Facility (DWPF) initiated processing Sludge Batch 6 (SB6) in the summer of 2010. In support of processing, the Savannah River National Laboratory (SRNL) provided a recommendation to utilize Frit 418 to process SB6. This recommendation was based on assessments of the compositional projections for SB6 available at the time from the Liquid Waste Organization (LWO) and SRNL (using a model-based approach). To support qualification of SB6, SRNL executed a variability study to assess the applicability of the current durability models for SB6. The durability models were assessed over the expected Frit 418-SB6 composition range. Seventeen glasses were selected for the variability study based on the sludge projections used in the frit recommendation. Five of the glasses are based on the centroid of the compositional region, spanning a waste loading (WL) range of 32 to 40%. The remaining twelve glasses are extreme vertices (EVs) of the sludge region of interest for SB6 combined with Frit 418 and are all at 36% WL. These glasses were fabricated and characterized using chemical composition analysis, X-ray diffraction (XRD) and the Product Consistency Test (PCT). After initiating the SB6 variability study, the measured composition of the SB6 Tank 51 qualification glass …
Date: November 29, 2010
Creator: Johnson, F. & Edwards, T.
System: The UNT Digital Library
Recovery Act: Near-Single-Crystalline Photovoltaic Thin Films on Polycrystalline, Flexible Substrates (open access)

Recovery Act: Near-Single-Crystalline Photovoltaic Thin Films on Polycrystalline, Flexible Substrates

III-V photovoltaics have exhibited efficiencies above 40%, but have found only a limited use because of the high cost of single crystal substrates. At the other end of the spectrum, polycrystalline and amorphous thin film solar cells offer the advantage of low-cost fabrication, but have not yielded high efficiencies. Our program is based on single-crystalline-like thin film photovoltaics on polycrystalline substrates using biaxially-textured templates made by Ion Beam-Assisted Deposition (IBAD). MgO templates made by IBAD on flexible metal substrate have been successfully used for epitaxial growth of germanium films. In spite of a 4.5% lattice mismatch, heteroepitaxial growth of Ge was achieved on CeO2 that was grown on IBAD MgO template. Room temperature optical bandgap of the Ge films was identified at 0.67 eV indicating minimal residual strain. Refraction index and extinction coefficient values of the Ge films were found to match well with that measured from a reference Ge single crystal. GaAs has been successfully grown epitaxially on Ge on metal substrate by molecular beam epitaxy. RHEED patterns indicate self annihilation of antiphase boundaries and the growth of a single domain GaAs. The GaAs is found to exhibit strong photoluminescence signal and, an existence of a relatively narrow (FWHM~20 …
Date: November 29, 2010
Creator: Selvamanickam, Venkat & Freundlich, Alex
System: The UNT Digital Library
Recovery Act: Near-Single-Crystalline Photovoltaic Thin Films on Polycrystalline, Flexible Substrates (open access)

Recovery Act: Near-Single-Crystalline Photovoltaic Thin Films on Polycrystalline, Flexible Substrates

III-V photovoltaics have exhibited efficiencies above 40%, but have found only a limited use because of the high cost of single crystal substrates. At the other end of the spectrum, polycrystalline and amorphous thin film solar cells offer the advantage of low-cost fabrication, but have not yielded high efficiencies. Our program is based on single-crystalline-like thin film photovoltaics on polycrystalline substrates using biaxially-textured templates made by Ion Beam-Assisted Deposition (IBAD). MgO templates made by IBAD on flexible metal substrate have been successfully used for epitaxial growth of germanium films. In spite of a 4.5% lattice mismatch, heteroepitaxial growth of Ge was achieved on CeO2 that was grown on IBAD MgO template. Room temperature optical bandgap of the Ge films was identified at 0.67 eV indicating minimal residual strain. Refraction index and extinction coefficient values of the Ge films were found to match well with that measured from a reference Ge single crystal. GaAs has been successfully grown epitaxially on Ge on metal substrate by molecular beam epitaxy. RHEED patterns indicate self annihilation of antiphase boundaries and the growth of a single domain GaAs. The GaAs is found to exhibit strong photoluminescence signal and, an existence of a relatively narrow (FWHM~20 …
Date: November 29, 2010
Creator: Selvamanickam, Venkat & Freundlich, Alex
System: The UNT Digital Library
Iran: U.S. Concerns and Policy Responses (open access)

Iran: U.S. Concerns and Policy Responses

This report discusses the reasons that Iran is considered a threat to U.S. security, including Iran's nuclear program, involvement with terrorist organizations, and involvement with neighboring countries' local governments. The report also discusses ways which the U.S. hopes to modify Iran's behavior with sanctions, and the effectiveness of these sanctions.
Date: November 29, 2010
Creator: Katzman, Kenneth
System: The UNT Digital Library
Modelling off Hugoniot Loading Using Ramp Compression in Single Crystal Copper (open access)

Modelling off Hugoniot Loading Using Ramp Compression in Single Crystal Copper

The application of a ramp load to a sample is a method by which the thermodynamic variables of the high pressure state can be controlled. The faster the loading rate, the higher the entropy and higher the temperature. This paper describes moleculer dynamics (MD) simulations with 25 million atoms which investigate ramp loading of single crystal copper. The simulations followed the propagation of a 300ps ramp load to 3Mbar along the [100] direction copper. The simulations were long enough to allow the wave front to steepen into a shock, at which point the simulated copper sample shock melted.
Date: November 29, 2010
Creator: Hawreliak, J.; Remington, B. A.; Lorenzana, H.; Bringa, E. & Wark, J.
System: The UNT Digital Library
What Caused the Lead burn-out in Spectrometer Magnet 2B (open access)

What Caused the Lead burn-out in Spectrometer Magnet 2B

The spectrometer solenoids are supposed to be the first magnets installed in the MICE Cooling Channel. The results of the test of Spectrometer Magnet 2B are reported in a previous MICE Note. Magnet 2B was tested with all five coils connected in series. The magnet failed because a lead to coil M2 failed before it could be trained to its full design current of 275 A. First, this report describes the condition of the magnet when the lead failure occurred. The lead that failed was between the cold mass feed-through and the heavy lead that connected to coil M2 and the quench protection diodes. It is believed that the lead failed because the minimum propagation zone (MPZ) length was too short. The quench was probably triggered by lead motion in the field external to the magnet center coil. The effect of heat transfer on quench propagation and MPZ length is discussed. The MPZ length is compared for a number of cases that apply to the spectrometer solenoid 2B as built and as it has been repaired. The required heat transfer coefficient for cryogenic stability and the quench propagation velocity along the leads are compared for various parts of the Magnet …
Date: November 29, 2010
Creator: Green, Michael A.
System: The UNT Digital Library
Technical Assistance for Agriculture Conservation (open access)

Technical Assistance for Agriculture Conservation

None
Date: November 29, 2010
Creator: unknown
System: The UNT Digital Library
Final Scientific Report (FSR) (open access)

Final Scientific Report (FSR)

The Flambeau River Papers “Manufacturing Conversion for Energy Efficiency” Project has identified the following goals and objectives: 1. A low pressure accumulator tank will be installed to capture low pressure gases for reuse. The estimated cost is $2.1 million with an energy savings of $500,000 annually or enough natural gas savings to heat 590 average Wisconsin homes. 2. Replace the steam turbine and upgrade Paper Machine #3, the largest of Flambeau River Papers machines, at a cost of $6.265 million. The result will save enough natural gas to heat 141 average homes, or about $1.2-million each year. 3. Install a new cyclonic and cell fracturing technology dryer to reduce moisture in both sludge and biomass wastes. The estimated cost of this task is $1.5-million with an annual energy savings of $700,000. It will also eliminate all coal burning at Flambeau River Papers (7,200 tons of coal annually).
Date: November 29, 2010
Creator: Granzin, Bill
System: The UNT Digital Library
Cuba's Offshore Oil Development: Background and U.S. Policy Considerations (open access)

Cuba's Offshore Oil Development: Background and U.S. Policy Considerations

This report first examines Cuba's oil sector, including current production and consumption levels. It then looks at Cuba's offshore development, including the Repsol project, other offshore projects involving state-owed foreign oil companies, and the outlook for Cuba's offshore oil production. The report then analyzes considerations for the United States raised by Cuba's offshore oil development, examining oil spill risks and environmental dangers if spilled oil reaches U.S. waters, the status of disaster coordination between the United States and Cuba, and potential approaches on the issue. The report then examines the debate over broader U.S. involvement in Cuba's offshore oil development, and touches on two outstanding boundary issues related to Cuba's offshore oil development. Finally, the report examines legislative initiatives that reflect two contrasting policy approaches toward Cuba's offshore oil development - one would authorize U.S. investment in the sector, and the other would not affect current prohibitions on U.S. firms' economic dealings with Cuba and would impose sanctions on foreign companies and individuals who support the development of Cuba's petroleum resources.
Date: November 29, 2010
Creator: Nerurkar, Neelesh
System: The UNT Digital Library
Animal Identification and Traceability: Overview and Issues (open access)

Animal Identification and Traceability: Overview and Issues

This report provides a summary of current developments in the U.S. Department of Agriculture's (USDA's) effort to establish a national animal traceability capacity with the intended goal of being able to rapidly identify and respond to an animal disease outbreak. National animal identification and traceability appear to have substantial economic value, yet federal proposals have proven controversial among certain segments of the U.S. cattle industry. This report provides background on animal ID and traceability in general, and the development of the current U.S. system of animal ID and traceability in particular. In addition, it reviews the claims and counter-claims of proponents and opponents of a national animal ID system, and describes many of the unresolved issues related to program development. Finally, two appendixes offer a brief chronology of the development of the U.S. National Animal Identification System (NAIS) and its successor program, and a brief description of the major international organizations involved in setting standards and rules for animal health and trade in animal products, along with summary descriptions of animal ID and traceability programs found in other major livestock producer and consumer countries.
Date: November 29, 2010
Creator: Greene, Joel L.
System: The UNT Digital Library
The Law of Church and State: Public Aid to Sectarian Schools (open access)

The Law of Church and State: Public Aid to Sectarian Schools

This report gives a brief overview of the evolution of the Court's interpretation of the Establishment Clause in this area and analyzes the categories of aid that have been addressed by the Court. The report explains which categories have been held to be constitutionally permissible or impermissible, both at the elementary and secondary school level and at the postsecondary level. The report also briefly addresses a set of cases (Arizona Christian School Tuition Organization v. Winn; Garriott v. Winn) currently before the Court regarding the constitutionality of an Arizona statute that permits individuals to claim a tax credit for certain donations to school tuition organizations that use the funds for scholarships to private and, in some instances, religious schools.
Date: November 29, 2010
Creator: Brougher, Cynthia
System: The UNT Digital Library
Hate Crime Legislation (open access)

Hate Crime Legislation

This report provides an overview of the hate crime debate, with background on current law and hate crime statistics, and a legislative history of hate crime prevention bills in recent Congresses. This report does not analyze the constitutional or other legal issues that often arise as part of the hate crime debate.
Date: November 29, 2010
Creator: Krouse, William J.
System: The UNT Digital Library