Geochemical data reported by Paquay et al. do not refute Younger Dryas impact event (open access)

Geochemical data reported by Paquay et al. do not refute Younger Dryas impact event

None
Date: April 12, 2010
Creator: Bunch, T. E.; West, A.; Firestone, R. B.; Kennett, J. P.; Wittke, J. H.; Kinzie, C. R. et al.
Object Type: Article
System: The UNT Digital Library
Transcript of Commission on Wartime Contracting in Iraq & Afghanistan Hearing: July 12, 2010 (open access)

Transcript of Commission on Wartime Contracting in Iraq & Afghanistan Hearing: July 12, 2010

Transcript of a public hearing held by the Commission on Wartime Contracting in Iraq & Afghanistan held July 12, 2010 in Washington D.C.This hearing includes testimony from a panel of Department of Defense witnesses on the Department's manpower planning, strategic planning, and operational planning for operational contract support in contingency operations.
Date: July 12, 2010
Creator: CQ Transcriptions
Object Type: Text
System: The UNT Digital Library
Remediation and Restoration Emergency Operations Center Checklist For: A Wide Area, Urban Biological Agent Event (open access)

Remediation and Restoration Emergency Operations Center Checklist For: A Wide Area, Urban Biological Agent Event

None
Date: November 12, 2010
Creator: Calsen, T.; Bunt, T.; Folks, K.; Greenwalt, R.; Hibbard, W.; Hirabayashi-Dethier, J. et al.
Object Type: Report
System: The UNT Digital Library
Options for a Federal Renewable Electricity Standard (open access)

Options for a Federal Renewable Electricity Standard

This report discusses current ideas for a federal Renewable Electricity (or Energy) Standard (RES) and a broader Clean Energy Standard (CES). The goal of this report is to explore how such policies could potentially increase the amounts of renewable electricity generated in the United States, discussing other related public policy goals and rationales for renewable energy development, and the challenges/drawbacks of RES policy.
Date: November 12, 2010
Creator: Campbell, Richard J.
Object Type: Report
System: The UNT Digital Library
RECOMMENDATIONS FOR UO3 PLANT BIOASSAY (open access)

RECOMMENDATIONS FOR UO3 PLANT BIOASSAY

Alternative urine bioassay programs are described for application with decontamination and decommissioning activities at the Hanford UO3 Plant. The alternatives are based on quarterly or monthly urine bioassay for recycled uranium, assuming multiple acute inhalation intakes of recycled uranium occurring over a year. The inhalations are assumed to be 5µm AMAD particles of 80% absorption type F and 20% absorption type M. Screening levels, expressed as daily uranium mass excretion rates in urine, and the actions associated with these levels are provided for both quarterly and monthly sampling frequencies.
Date: July 12, 2010
Creator: Carbaugh, Eugene H.
Object Type: Report
System: The UNT Digital Library
Permissible Securities Activities of Commercial Banks Under the Glass-Steagall Act (GSA) and the Gramm-Leach-Bliley Act (GLBA) (open access)

Permissible Securities Activities of Commercial Banks Under the Glass-Steagall Act (GSA) and the Gramm-Leach-Bliley Act (GLBA)

This report explains the extent to which commercial banks, their subsidiaries, and affiliates were able to engage in securities activities, including securities underwriting, dealing, and brokerage, under the authorities of the Glass-Steagall Act (GSA) and other pre-GLBA (Gramm-Leach-Bliley Act) banking laws, most notably the Bank Holding Company Act of 1956 (BHCA; 70 Stat. 133). It also discusses how the volume and scope of these securities activities expanded over time, and how the GLBA changed the GSA construct by facilitating affiliations among commercial banks and securities firms..
Date: April 12, 2010
Creator: Carpenter, David H. & Murphy, M. Maureen
Object Type: Report
System: The UNT Digital Library
Afghanistan Casualties: Military Forces and Civilians (open access)

Afghanistan Casualties: Military Forces and Civilians

This report collects statistics from a variety of sources on casualties sustained during Operation Enduring Freedom (OEF), which began on October 7, 2001. OEF actions took place primarily in Afghanistan; however, OEF casualties also includes American casualties in Pakistan, Uzbekistan, Guantanamo Bay (Cuba), Djibouti, Eritrea, Ethiopia, Jordan, Kenya, Kyrgyzstan, the Philippines, Seychelles, Sudan, Tajikistan, Turkey, and Yemen.
Date: April 12, 2010
Creator: Chesser, Susan G.
Object Type: Report
System: The UNT Digital Library
Afghanistan Casualties: Military Forces and Civilians (open access)

Afghanistan Casualties: Military Forces and Civilians

This report collects statistics from a variety of sources on casualties sustained during Operation Enduring Freedom (OEF), which began on October 7, 2001. OEF actions took place primarily in Afghanistan; however, OEF casualties also includes American casualties in Pakistan, Uzbekistan, Guantanamo Bay (Cuba), Djibouti, Eritrea, Ethiopia, Jordan, Kenya, Kyrgyzstan, the Philippines, Seychelles, Sudan, Tajikistan, Turkey, and Yemen.
Date: July 12, 2010
Creator: Chesser, Susan G.
Object Type: Report
System: The UNT Digital Library
500 MW X-BAND RF SYSTEM OF A 0.25 GEV ELECTRON LINAC FOR ADVANCED COMPTON SCATTERING SOURCE APPLICATION (open access)

500 MW X-BAND RF SYSTEM OF A 0.25 GEV ELECTRON LINAC FOR ADVANCED COMPTON SCATTERING SOURCE APPLICATION

A Mono-Energetic Gamma-Ray (MEGa-Ray) Compton scattering light source is being developed at LLNL in collaboration with SLAC National Accelerator Laboratory. The electron beam for the Compton scattering interaction will be generated by a X-band RF gun and a X-band LINAC at the frequency of 11.424 GHz. High power RF in excess of 500 MW is needed to accelerate the electrons to energy of 250 MeV or greater for the interaction. Two high power klystron amplifiers, each capable of generating 50 MW, 1.5 msec pulses, will be the main high power RF sources for the system. These klystrons will be powered by state of the art solid-state high voltage modulators. A RF pulse compressor, similar to the SLED II pulse compressor, will compress the klystron output pulse with a power gain factor of five. For compactness consideration, we are looking at a folded waveguide setup. This will give us 500 MW at output of the compressor. The compressed pulse will then be distributed to the RF gun and to six traveling wave accelerator sections. Phase and amplitude control are located at the RF gun input and additional control points along the LINAC to allow for parameter control during operation. This high …
Date: May 12, 2010
Creator: Chu, T S; Anderson, S G; Gibson, D J; Hartemann, F V; Marsh, R A; Siders, C et al.
Object Type: Article
System: The UNT Digital Library
The Uniformed and Overseas Citizens Absentee Voting Act: Overview and Issues (open access)

The Uniformed and Overseas Citizens Absentee Voting Act: Overview and Issues

This report discusses the Uniformed and Overseas Citizens Absentee Voting Act (UOCAVA) of 1986, which was enacted to improve absentee registration and voting for this group of voters and to consolidate existing laws.
Date: May 12, 2010
Creator: Coleman, Kevin J.
Object Type: Report
System: The UNT Digital Library
Radiochemical tracers as a mix diagnostic for the ignition double-shell capsule (open access)

Radiochemical tracers as a mix diagnostic for the ignition double-shell capsule

One of the most important challenges confronting laser-driven capsule implosion experiments will be a quantitative evaluation of the implosion dynamics. Since these experiments will encounter extreme conditions of pressure and temperature, establishing robust, sensitive diagnostics will be difficult. Radiochemical signatures provide insight into material mixing and laser drive asymmetry and complement x-ray and other nuclear diagnostics, since the relevant nuclear reactions sample core implosion conditions directly. Simulations of an ignition double shell target indicate that several experimentally accessible isomeric ratios will be suitable monitors of mix.
Date: May 12, 2010
Creator: Colvin, J; Cerjan, C; Hoffman, R; Stoyer, M A & Amendt, P
Object Type: Article
System: The UNT Digital Library
Development of a Time-resolved Soft X-ray Spectrometer for Laser Produced Plasma Experiments (open access)

Development of a Time-resolved Soft X-ray Spectrometer for Laser Produced Plasma Experiments

A 2400 line/mm variable spaced grating spectrometer (VSG) has been used to measure soft x-ray emission (8-22 {angstrom}) from laser-produced plasma experiments at Lawrence Livermore National Laboratory's Compact Multipulse Terrawatt (COMET) Laser Facility. The spectrometer was coupled to a Kentech x-ray streak camera to study the temporal evolution of soft x-rays emitted from the back of mylar and copper foils irradiated at 10{sup 15} W/cm{sup 2}. The instrument demonstrated a resolving power of {approx} 120 at 19 {angstrom} with a time resolution of 31 ps. The time-resolved copper emission spectrum was consistent with a photodiode monitoring the laser temporal pulse shape and indicated that the soft x-ray emission follows the laser heating of the target. The time and spectral resolution of this diagnostic make it useful for studies of high temperature plasmas.
Date: May 12, 2010
Creator: Cone, K. V.; Dunn, J.; Schneider, M. B.; Baldis, H. A.; Brown, G. V.; Emig, J. et al.
Object Type: Article
System: The UNT Digital Library
The Proposed U.S.-South Korea Free Trade Agreement (KORUS FTA): Provisions and Implications (open access)

The Proposed U.S.-South Korea Free Trade Agreement (KORUS FTA): Provisions and Implications

This report is designed to assist Members of Congress as they consider the costs and benefits of the U.S.-South Korean Free Trade Agreement (KORUS FTA.) It examines the provisions of the KORUS FTA in the context of the overall U.S.-South Korean economic relationship, U.S. objectives, and South Korean objectives.
Date: November 12, 2010
Creator: Cooper, William H.; Manyin, Mark E.; Jurenas, Remy & Platzer, Michaela D.
Object Type: Report
System: The UNT Digital Library
The Proposed U.S.-South Korea Free Trade Agreement (KORUS FTA): Provisions and Implications (open access)

The Proposed U.S.-South Korea Free Trade Agreement (KORUS FTA): Provisions and Implications

This report is designed to assist Members of Congress as they consider the costs and benefits of the U.S.-South Korean Free Trade Agreement (KORUS FTA.) It examines the provisions of the KORUS FTA in the context of the overall U.S.-South Korean economic relationship, U.S. objectives, and South Korean objectives.
Date: February 12, 2010
Creator: Cooper, William H.; Manyin, Mark E.; Jurenas, Remy & Platzer, Michaela D.
Object Type: Report
System: The UNT Digital Library
Mountaintop Mining: Background on Current Controversies (open access)

Mountaintop Mining: Background on Current Controversies

This report provides background on regulatory requirements, controversies and legal challenges to mountaintop mining, and recent Administration actions. Congressional interest in these issues also is discussed, including legislation in the 111th Congress seeking to restrict the practice of mountaintop mining and other legislation intended to block the Obama Administration’s regulatory actions.
Date: April 12, 2010
Creator: Copeland, Claudia
Object Type: Report
System: The UNT Digital Library
Wetlands: An Overview of Issues (open access)

Wetlands: An Overview of Issues

None
Date: July 12, 2010
Creator: Copeland, Claudia
Object Type: Report
System: The UNT Digital Library
MEMORANDUM: Preliminary assessment of efficiency initiatives announced by Secretary of Defense Gates on August 9, 2010 (open access)

MEMORANDUM: Preliminary assessment of efficiency initiatives announced by Secretary of Defense Gates on August 9, 2010

On August 9, 2010, Secretary of Defense Gates announced a number of efficiency initiatives intended to contribute to a Defense Department effort to achieve about $100 billion of savings over the next five years. The Defense Department's intent is not to reduce the defense "top line" budget, but, rather, to apply any savings to finance currently planned programs. This report contains an order-of-magnitude analysis of amounts of money currently spent in each of the major areas Secretary Gates identified for savings.
Date: August 12, 2010
Creator: Daggett, Stephen
Object Type: Report
System: The UNT Digital Library
EXAMINATION OF SHIPPING PACKAGE 9975-2130 (open access)

EXAMINATION OF SHIPPING PACKAGE 9975-2130

Shipping package 9975-02130 was examined in K-Area following the identification of a nonconforming condition; the axial gap between the drum flange and upper fiberboard assembly exceeded the maximum allowed value of 1 inch. The average measured axial gap was 1.1 inches. The fiberboard assembly in this package contained moisture levels of {approx}14-24% wood moisture equivalent ({approx}12-19 wt%) This is moderately higher than typically seen in conforming packages, but not as high as seen on most packages which have exceeded the allowed axial gap. Small patches of mold were growing on portions of the lower fiber assembly, but the fiberboard appeared intact and with little apparent change in its integrity. The lead shield had a heavy layer of corrosion product, some of which flaked off easily. The thickness of several flakes was measured, and varied from 0.0016 to 0.0031 inch. However, additional corrosion product remained on the shield under the flaked regions, so the total thickness of corrosion product exceeds 0.0031 inch.
Date: July 12, 2010
Creator: Daugherty, W. & Murphy, J.
Object Type: Report
System: The UNT Digital Library
Batteries: Overview of Battery Cathodes (open access)

Batteries: Overview of Battery Cathodes

The very high theoretical capacity of lithium (3829 mAh/g) provided a compelling rationale from the 1970's onward for development of rechargeable batteries employing the elemental metal as an anode. The realization that some transition metal compounds undergo reductive lithium intercalation reactions reversibly allowed use of these materials as cathodes in these devices, most notably, TiS{sub 2}. Another intercalation compound, LiCoO{sub 2}, was described shortly thereafter but, because it was produced in the discharged state, was not considered to be of interest by battery companies at the time. Due to difficulties with the rechargeability of lithium and related safety concerns, however, alternative anodes were sought. The graphite intercalation compound (GIC) LiC{sub 6} was considered an attractive candidate but the high reactivity with commonly used electrolytic solutions containing organic solvents was recognized as a significant impediment to its use. The development of electrolytes that allowed the formation of a solid electrolyte interface (SEI) on surfaces of the carbon particles was a breakthrough that enabled commercialization of Li-ion batteries. In 1990, Sony announced the first commercial batteries based on a dual Li ion intercalation system. These devices are assembled in the discharged state, so that it is convenient to employ a prelithiated cathode …
Date: July 12, 2010
Creator: Doeff, Marca M
Object Type: Book
System: The UNT Digital Library
Response to: “Long-term effectiveness and consequences of carbon dioxide sequestration” by Gary Shaffer, published in Nature Geosciences, 27 June 2010. (open access)

Response to: “Long-term effectiveness and consequences of carbon dioxide sequestration” by Gary Shaffer, published in Nature Geosciences, 27 June 2010.

Shaffer’s (2010) article reports on the long term impact of less than perfect retention of anthropogenic CO2 stored in deep geologic reservoirs and in the ocean. The central thesis of this article is predicated on two deeply flawed assumptions. The first and most glaring is the implicit assumption that society has only one means of reducing greenhouse gas emissions, carbon dioxide capture and storage (CCS). Secondly, there is absolutely no geophysical nor geomechanical basis for assuming an exponential decay of CO2 stored in deep geologic formations as done by Schaffer. Shaffer’s analysis of the impact of leakage from anthropogenic CO2 stored in deep geologic reservoirs are based upon two fundamentally flawed assumptions and therefore the reported results as well as the public policy conclusions presented in the paper need to be read with this understanding in mind as far less CO2 stored below ground because society drew upon a broad portfolio of advanced energy technologies over the coming century coupled with a more technically accurate conceptualization of CO2 storage in the deep subsurface and the important role of secondary and tertiary trapping mechanisms would have yield a far less pessimistic view of the potential role that CCS can play in …
Date: July 12, 2010
Creator: Dooley, James J.
Object Type: Report
System: The UNT Digital Library
New Detector Materials for International Safeguards (open access)

New Detector Materials for International Safeguards

None
Date: July 12, 2010
Creator: Dougan, A D & Payne, S
Object Type: Article
System: The UNT Digital Library
The U.S. Trade Deficit: Causes, Consequences, and Policy Options (open access)

The U.S. Trade Deficit: Causes, Consequences, and Policy Options

The first part of this report explains the fundamental macroeconomic forces that cause a trade imbalance (deficit or surplus). In light of those fundamental forces, the report then evaluates the most common economic concerns about trade deficits. Finally, the report examines the efficacy of alternative policy responses to trade imbalances and the economic forces that generate them.
Date: July 12, 2010
Creator: Elwell, Craig K.
Object Type: Report
System: The UNT Digital Library
Foreign Aid Reform, National Strategy, and the Quadrennial Review (open access)

Foreign Aid Reform, National Strategy, and the Quadrennial Review

This report addresses foreign aid reform through early 2010. Several development proponents, nongovernmental organizations (NGOs), and policymakers have pressed Congress to reform U.S. foreign aid capabilities to better address 21st century development needs and national security challenges.
Date: April 12, 2010
Creator: Epstein, Susan B.
Object Type: Report
System: The UNT Digital Library
Federal Financial Services Regulatory Consolidation: Structural Response to the 2007-2009 Financial Crisis (open access)

Federal Financial Services Regulatory Consolidation: Structural Response to the 2007-2009 Financial Crisis

This report provides a brief history and overview of the U.S. federal financial services regulatory structure and examines the regulatory structural changes the three major federal government proposals would make to remedy the causes of the financial crisis. It concludes with a discussion of some possible implications of reform.
Date: April 12, 2010
Creator: Eubanks, Walter W.
Object Type: Report
System: The UNT Digital Library