States

MN Center for Renewable Energy: Cellulosic Ethanol, Optimization of Bio-fuels in Internal Combustion Engines, & Course Development for Technicians in These Areas (open access)

MN Center for Renewable Energy: Cellulosic Ethanol, Optimization of Bio-fuels in Internal Combustion Engines, & Course Development for Technicians in These Areas

This final report for Grant #DE-FG02-06ER64241, MN Center for Renewable Energy, will address the shared institutional work done by Minnesota State University, Mankato and Minnesota West Community and Technical College during the time period of July 1, 2006 to December 30, 2008. There was a no-cost extension request approved for the purpose of finalizing some of the work. The grant objectives broadly stated were to 1) develop educational curriculum to train technicians in wind and ethanol renewable energy, 2) determine the value of cattails as a biomass crop for production of cellulosic ethanol, and 3) research in Optimization of Bio-Fuels in Internal Combustion Engines. The funding for the MN Center for Renewable Energy was spent on specific projects related to the work of the Center.
Date: February 22, 2009
Creator: Frey, John
Object Type: Report
System: The UNT Digital Library
Annual Site Environmental Report: 2006 (open access)

Annual Site Environmental Report: 2006

This report provides information about environmental programs during the calendar year (CY) of 2006 at the Stanford Linear Accelerator Center (SLAC), Menlo Park, California. Activities that span the calendar year; i.e., stormwater monitoring covering the winter season of 2006/2007 (October 2006 through May 2007), are also included. Production of an annual site environmental report (ASER) is a requirement established by the United States Department of Energy (DOE) for all management and operating (M&O) contractors throughout the DOE complex. SLAC is a federally-funded research and development center with Stanford University as the M&O contractor. SLAC continued to follow the path to self-declare an environmental management system under DOE Order 450.1, 'Environmental Protection Program' and effectively applied environmental management in meeting the site's integrated safety and environmental management system goals. For normal daily activities, all SLAC managers and supervisors are responsible for ensuring that proper procedures are followed so that Worker safety and health are protected; The environment is protected; and Compliance is ensured. Throughout 2006, SLAC focused on these activities through the SLAC management systems. These systems were also the way SLAC approached implementing 'greening of the government' initiatives such as Executive Order 13148. The management systems at SLAC are effective, …
Date: February 22, 2008
Creator: Nuckolls, H.
Object Type: Report
System: The UNT Digital Library
Aryl Bridged 1-Hydroxypyridin-2-one: Sensitizer Ligands for Eu(III) (open access)

Aryl Bridged 1-Hydroxypyridin-2-one: Sensitizer Ligands for Eu(III)

The synthesis, crystal structure, solution stability and photophysical properties of an aryl group bridging two 1-hydroxypyridin-2-one units complexed to Eu(III) are reported. The results show that this backbone unit increases the rigidity of the ensuing complex, and also the conjugation of the ligand. As a result of the latter, the singlet absorption energy is decreased, along with the energy of the lowest excited triplet state. The resulting efficiency of sensitization for the Eu(III) ion is influenced by these phenomena, yielding an overall quantum yield of 6.2% in aqueous solution. The kinetic parameters arising from the luminescence data reveal an enhanced non-radiative decay rate for this compound when compared to previously reported aliphatic bridges.
Date: February 22, 2008
Creator: D'Aleo, Anthony; Xu, Jide; Moore, Evan G.; Jocher, Christoph J. & Raymond, Kenneth N.
Object Type: Article
System: The UNT Digital Library
Background values of gross alpha and gross beta in soil for Lawrence Livermore National Laboratory (open access)

Background values of gross alpha and gross beta in soil for Lawrence Livermore National Laboratory

None
Date: February 22, 2008
Creator: Gallegos, G
Object Type: Report
System: The UNT Digital Library
Constructing QCD one-loop amplitudes (open access)

Constructing QCD one-loop amplitudes

In the context of constructing one-loop amplitudes using a unitarity bootstrap approach we discuss a general systematic procedure for obtaining the coefficients of the scalar bubble and triangle integral functions of one-loop amplitudes. Coefficients are extracted after examining the behavior of the cut integrand as the unconstrained parameters of a specifically chosen parameterization of the cut loop momentum approach infinity. Measurements of new physics at the forthcoming experimental program at CERN's Large Hadron Collider (LHC) will require a precise understanding of processes at next-to-leading order (NLO). This places increased demands for the computation of new one-loop amplitudes. This in turn has spurred recent developments towards improved calculational techniques. Direct calculations using Feynman diagrams are in general inefficient. Developments of more efficient techniques have usually centered around unitarity techniques [1], where tree amplitudes are effectively 'glued' together to form loops. The most straightforward application of this method, in which the cut loop momentum is in D = 4, allows for the computation of 'cut-constructible' terms only, i.e. (poly)logarithmic containing terms and any related constants. QCD amplitudes contain, in addition to such terms, rational pieces which cannot be derived using such cuts. These 'missing' rational parts can be extracted using cut loop …
Date: February 22, 2008
Creator: Forde, Darren
Object Type: Article
System: The UNT Digital Library
Disaster Cost Estimates: FEMA Can Improve Its Learning from Past Experience and Management of Disaster-Related Resources (open access)

Disaster Cost Estimates: FEMA Can Improve Its Learning from Past Experience and Management of Disaster-Related Resources

A letter report issued by the Government Accountability Office with an abstract that begins "Public Law No. 110-28 directed GAO to review how the Federal Emergency Management Agency (FEMA) develops its disaster cost estimates. Accordingly, GAO addressed the following questions: (1) What is FEMA's process for developing and refining its cost estimates for any given disaster? (2) From 2000 through 2006, how close have cost estimates been to the actual costs for noncatastrophic (i.e., federal costs under $500 million) natural disasters? (3) What steps has FEMA taken to learn from past experience and improve its management of disaster-related resources and what other opportunities exist? To accomplish this, GAO reviewed relevant FEMA documents and interviewed key officials. GAO also obtained and analyzed disaster cost data and determined that they were sufficiently reliable for the purposes of this review."
Date: February 22, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Drinking Water State Revolving Fund: Program Overview and Issues (open access)

Drinking Water State Revolving Fund: Program Overview and Issues

This report discusses the Safe Drinking Water Act (SDWA) Amendments of 1996, which authorized a drinking water state revolving loan fund (DWSRF) program to help public water systems finance infrastructure projects needed to comply with federal drinking water regulations and to protect public health.
Date: February 22, 2008
Creator: Tiemann, Mary
Object Type: Report
System: The UNT Digital Library
Energy Independence and Security Act of 2007: A Summary of Major Provisions (open access)

Energy Independence and Security Act of 2007: A Summary of Major Provisions

None
Date: February 22, 2008
Creator: Sissine, Fred
Object Type: Report
System: The UNT Digital Library
Experimental Study of Three-body Cabibbo-suppressed D0 Decays and Extraction of Cp Violation Parameters (open access)

Experimental Study of Three-body Cabibbo-suppressed D0 Decays and Extraction of Cp Violation Parameters

The authors present measurements of the relative branching ratios, Dalitz plot structures and CP-asymmetry values in the three-body singly Cabibbo-suppressed decays D{sup 0} {yields} {pi}{sup -}{pi}{sup +}{pi}{sup 0} and D{sup 0} {yields} K{sup -}K{sup +}{pi}{sup 0} using data collected by the BABAR detector at the PEP-II asymmetric-energy ring at SLAC. The author applies the results of the D{sup 0} {yields} {pi}{sup -}{pi}{sup +}{pi}{sup 0} analysis to extracting CP-violation parameters related to the CKM angle {gamma} (or {phi}{sub 3}) using the decay B{sup -} {yields} D{sub {pi}{sup +}{pi}{sup -}{pi}{sup 0}} K{sup -}.
Date: February 22, 2008
Creator: Mishra, Kalanand & U., /Nehru
Object Type: Report
System: The UNT Digital Library
Federal Tax Treatment of Health Insurance Expenditures by the Self-Employed: Current Law and Issues for Congress (open access)

Federal Tax Treatment of Health Insurance Expenditures by the Self-Employed: Current Law and Issues for Congress

This report explains how there expenditures are treated under the federal tax code, reviews the legislative history of the deduction, assesses its effectiveness as a policy tool for expanding access to health care for the self-employed, describes proposals in the 110th Congress to modify and discusses policy issues it raises.
Date: February 22, 2008
Creator: Guenther, Gary
Object Type: Report
System: The UNT Digital Library
Federal User Fees: Substantive Reviews Needed to Align Port-Related Fees with the Programs They Support (open access)

Federal User Fees: Substantive Reviews Needed to Align Port-Related Fees with the Programs They Support

A letter report issued by the Government Accountability Office with an abstract that begins "America's port infrastructure is vital to U.S. foreign trade and a bulwark for national security. One way the federal government funds port-related programs is to levy user fees. GAO was asked to examine (1) what is known about the way selected fees assessed on air and sea port users are set, collected, used, and reviewed and (2) the effects of these attributes on program operations. GAO examined the Harbor Maintenance Fee (HMF), the Merchandise Processing Fee (MPF), and the Customs, Immigration, and Agricultural Quarantine Inspection (AQI) user fees assessed on air and cruise passengers and commercial vessels using criteria that have often been used to assess user fees and taxes--equity, efficiency, revenue adequacy, and administrative burden."
Date: February 22, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
FILL STEM MANUFACTURING CHANGES AND PINCH WELD QUALIFICATIONS (open access)

FILL STEM MANUFACTURING CHANGES AND PINCH WELD QUALIFICATIONS

In March of 2007 a document was issued, see attachment I, that defined the test protocol and required welding for the Kansas City Plant to change cutting oils from the recently approved 50:50 oil to an oil with similar characteristics but with different chemistry, additives, and possibly a different vendor due to plans by the current vendor to stop preparing the oils that are used in the KCP 50:50 mix. The KCP manufactured stems with the existing 50:50 oil blend in late FY07 and SRNL welded the stems and evaluated them in agreement with the test plan. This report provides all the data from these set-up and test welds. Set-up welds were shot and low and high voltages (currents) to ensure the window limits were applicable and then additional welds were made to validate the window. The purpose of this report is to ensure that the agreed upon path forward is still applicable.
Date: February 22, 2008
Creator: Korinko, P & David Maxwell, D
Object Type: Report
System: The UNT Digital Library
Foreign Investment in U.S. Securities (open access)

Foreign Investment in U.S. Securities

None
Date: February 22, 2008
Creator: Jackson, James K.
Object Type: Report
System: The UNT Digital Library
Heavy Quarkonium Spectroscopy (open access)

Heavy Quarkonium Spectroscopy

Although the Standard Model of elementary particles is well established, strong interactions are not yet fully under control. We believe QCD is the field theory capable of describing them, but we are not yet capable, in most of the cases, to make exact predictions. Systems that include heavy quark-antiquark pairs (quarkonia) are ideal and unique laboratories to probe both the high energy regimes of QCD, where an expansion in terms of the coupling constant is possible, and the low energy regimes, where non-perturbative effects dominate. In the last years this field is experiencing a rapid expansion with a wealth of new data coming in from diverse sources: data on quarkonium formation from dedicated experiments (BES at BEPC, KEDR at VEPP-4M CLEO-c at CESR), clear samples produced by high luminosity B-factories (PEP and KEKB), and very large samples produced from gluon-gluon fusion in p{bar p} annihilations at Tevatron (CDF and D0 experiments). In this review I will first summarize recent developments in the understanding of heavy quarkonium states which have a well established quark content. Next, the core of the paper will be spent to review the experimental evidences of new states that might be aggregations of more than just a …
Date: February 22, 2008
Creator: Faccini, Riccardo
Object Type: Article
System: The UNT Digital Library
Interaction Region Upgrades of e+ e- B-Factories (open access)

Interaction Region Upgrades of e+ e- B-Factories

Both the PEP-II and KEKB B-Factories have plans to upgrade their Interaction Regions (IRs) in order to improve luminosity performance. Last summer PEP-II added cooling to the IR beam pipe in order to increase beam currents thereby raising the luminosity. In addition, PEP-II is working on a design that modifies the permanent magnets near the Interaction Point (IP) for an even higher luminosity increase. KEKB is also planning an improvement to their IR that will decrease the detector beam pipe radius. In addition, KEK has a design to increase the luminosity of KEKB to 1 x 10{sup 35} cm{sup -2} sec{sup -1} which includes changes to the IR. PEP-II is also investigating the feasibility of a 1 x 10{sup 36} cm{sup -2} sec{sup -1} luminosity design. I summarize these various upgrades and concentrate on issues common to the different designs.
Date: February 22, 2008
Creator: Sullivan, M.
Object Type: Article
System: The UNT Digital Library
Isotopic approach for determining the structural components of silicate liquids (open access)

Isotopic approach for determining the structural components of silicate liquids

None
Date: February 22, 2008
Creator: Watkins, J J; Ryerson, F J & DePaolo, D .
Object Type: Article
System: The UNT Digital Library
Laser Tracker Test Facility at SLAC - Progress Report (open access)

Laser Tracker Test Facility at SLAC - Progress Report

Physics experiments at SLAC require high accuracy positioning, e. g. 100 {micro}m over a distance of 150 m or 25 {micro}m in a 10 x 10 x 3 meter volume. Laser Tracker measurement systems have become one of the most important tools for achieving these accuracies when mapping components. In order to improve and get a better understanding of laser tracker measurement tolerances we extended our laboratory with a rotary calibration table (Kugler GmbH) providing an accuracy of better than 0.2 arcsec. This paper gives an overview of the calibration table and its evaluation. Results of tests on two of our Laser Trackers utilizing the new rotary table as well as the SLAC interferometer bench are presented.
Date: February 22, 2008
Creator: Gassner, G. L. & Ruland, R. E.
Object Type: Article
System: The UNT Digital Library
Limitations in DOD's Evaluation Plan for EEO Complaint Pilot Program Hinder Determination of Pilot Results (open access)

Limitations in DOD's Evaluation Plan for EEO Complaint Pilot Program Hinder Determination of Pilot Results

Correspondence issued by the Government Accountability Office with an abstract that begins "In August 2004, pursuant to Section 1111 of the fiscal year 2001 Department of Defense authorization act, the Secretary of Defense authorized components of the United States Air Force (USAF), the Defense Logistics Agency (DLA), and the Defense Commissary Agency (DeCA) to implement an equal employment opportunity (EEO) complaint pilot program to reengineer the EEO complaint process to, among other things, reduce complaint processing time and reinforce management accountability. The program was exempt from the procedural requirements of 29 C.F.R. Part 1614 and other regulations, directives, or regulatory restrictions prescribed by the Equal Employment Opportunity Commission (EEOC). As required by the legislation, in May 2006, GAO reported on the implementation of the pilot programs and found that two of the three pilot initiatives operated consistent with existing EEOC requirements, with a specific emphasis on alternative dispute resolution (ADR). USAF's pilot operated outside of EEOC regulations, as authorized under the legislation. We identified limitations in the Department of Defense's (DOD) evaluation plan for the pilot program that, if not addressed, would limit the likelihood that the evaluation would yield sound results. For example, the plan did not have well-defined …
Date: February 22, 2008
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Medicare Advantage: Increased Spending Relative to Medicare Fee-for-Service May Not Always Reduce Beneficiary Out-of-Pocket Costs (open access)

Medicare Advantage: Increased Spending Relative to Medicare Fee-for-Service May Not Always Reduce Beneficiary Out-of-Pocket Costs

A letter report issued by the Government Accountability Office with an abstract that begins "In 2006, the federal government spent about $59 billion on Medicare Advantage (MA) plans, an alternative to the original Medicare fee-for-service (FFS) program. Although health plans were originally envisioned in the 1980s as a potential source of Medicare savings, such plans have generally increased program spending. Payments to MA plans have been estimated to be 12 percent greater than what Medicare would have spent in 2006 had MA beneficiaries been enrolled in Medicare FFS. Some policymakers are concerned about the cost of the MA program and its contribution to overall spending on the Medicare program, which already faces serious long-term financial challenges. MA plans receive a per member per month (PMPM) payment to provide services covered under Medicare FFS. Almost all MA plans receive an additional Medicare payment, known as a rebate. Plans use rebates and sometimes additional beneficiary premiums to fund benefits not covered under Medicare FFS, reduce premiums, or reduce beneficiary cost sharing. This report examines for 2007 (1) MA plans' projected rebate allocations; (2) additional benefits MA plans commonly covered and their costs; (3) MA plans' projected cost sharing; and (4) MA plans' …
Date: February 22, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Nansecond time resolved investigations using the in situ of Dynamic Transmission Electron Microscope (DTEM) (open access)

Nansecond time resolved investigations using the in situ of Dynamic Transmission Electron Microscope (DTEM)

None
Date: February 22, 2008
Creator: LaGrange, T.; Campbell, G. H.; Reed, B. W.; Taheri, M. L.; Pesavento, J. B.; Kim, J. S. et al.
Object Type: Article
System: The UNT Digital Library
Operation Iraqi Freedom: Strategies, Approaches, Results, and Issues for Congress (open access)

Operation Iraqi Freedom: Strategies, Approaches, Results, and Issues for Congress

None
Date: February 22, 2008
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Pakistan-U.S. Relations (open access)

Pakistan-U.S. Relations

None
Date: February 22, 2008
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Paradigm Changes in High Temperature Plasma Physics Research and Implications for ITER (open access)

Paradigm Changes in High Temperature Plasma Physics Research and Implications for ITER

Significant high temperature plasma research in both the magnetic and inertial confinement regimes led to the official launching of the International Thermonuclear Experimental Reactor (ITER) project which is aimed at challenging controlled fusion power for human kind. In particular, such an endeavor originated from the fruitful research outcomes from the world wide magnetic confinement devices (primarily based on the Tokamak approach) mainly in advanced countries (US, EU, and Japan). In recent years, all new steady state capable Tokamak devices are operated and/or constructed in Asian countries and incidentally, the majority of the ITER consortium consists of Asian countries. This provides an opportunity to revisit the unresolved essential physics issues and/or extend the understanding of the transient physics to the required steady state operation so that ITER can benefit from these efforts. The core physics of a magnetically confined hot plasma has two essential components; plasma stability and cross-field energy transport physics. Complete understanding of these two areas is critical for the successful operation of ITER and perhaps, Demo reactor construction. In order to have stable high beta plasmas with a sufficiently long confinement time, the physics of an abrupt disruption and sudden deterioration of the energy transport must be understood …
Date: February 22, 2008
Creator: Park, Hyeon K.
Object Type: Article
System: The UNT Digital Library
QCD-like Theories on R_3\times S_1: a Smooth Journey from Small to Large r(S_1)with Double-Trace Deformations (open access)

QCD-like Theories on R_3\times S_1: a Smooth Journey from Small to Large r(S_1)with Double-Trace Deformations

We consider QCD-like theories with one massless fermion in various representations of the gauge group SU(N). The theories are formulated on R{sub 3} x S{sub 1}. In the decompactification limit of large r(S{sub 1}) all these theories are characterized by confinement, mass gap and spontaneous breaking of a (discrete) chiral symmetry ({chi}SB). At small r(S{sub 1}), in order to stabilize the vacua of these theories at a center-symmetric point, we suggest to perform a double trace deformation. With these deformation, the theories at hand are at weak coupling at small r(S{sub 1}) and yet exhibit basic features of the large-r(S{sub 1}) limit: confinement and {chi}SB. We calculate the string tension, mass gap, bifermion condensates and {theta} dependence. The double-trace deformation becomes dynamically irrelevant at large r(S{sub 1}). Despite the fact that at small r(S{sub 1}) confinement is Abelian, while it is expected to be non-Abelian at large r(S{sub 1}), we argue that small and large-r(S{sub 1}) physics are continuously connected. If so, one can use small-r(S{sub 1}) laboratory to extract lessons about QCD and QCD-like theories on R{sub 4}.
Date: February 22, 2008
Creator: Shifman, Mikhail; U., /Minnesota; Unsal, Mithat & /SLAC /Stanford U., Phys. Dept.
Object Type: Article
System: The UNT Digital Library