Resource Type

Injection of large transverse emittance EBIS beams in booster (open access)

Injection of large transverse emittance EBIS beams in booster

N/A
Date: November 1, 2011
Creator: Gardner, C. J.
System: The UNT Digital Library
Report for Evaluation of Canonical SNP Taqman Assays to Detect Biothreat Agents and Environmental Samples for DHS (open access)

Report for Evaluation of Canonical SNP Taqman Assays to Detect Biothreat Agents and Environmental Samples for DHS

None
Date: May 3, 2011
Creator: Jaing, C; Hinkley, A; Gardner, S & Thissen, J
System: The UNT Digital Library
Injection of large transverse emittance EBIS beams in booster (open access)

Injection of large transverse emittance EBIS beams in booster

During the commissioning of EBIS beams in Booster in November 2010 and in April, May and June 2011, it was found that the transverse emittances of the EBIS beams just upstream of Booster were much larger than expected. Beam emittances of 11{pi} mm milliradians had been expected, but numbers 3 to 4 times larger were measured. Here and throughout this note the beam emittance, {pi}{epsilon}{sub 0}, is taken to be the area of the smallest ellipse that contains 95% of the beam. We call this smallest ellipse the beam ellipse. If the beam distribution is gaussian, the rms emittance of the distribution is very nearly one sixth the area of the beam ellipse. The normalized rms emittance is the rms emittance times the relativistic factor {beta}{gamma} = 0.06564. This amounts to 0.12{pi} mm milliradians for the 11{pi} mm milliradian beam ellipse. In [1] we modeled the injection and turn-by-turn evolution of an 11{pi} mm milliradian beam ellipse in the horizontal plane in Booster. It was shown that with the present injection system, up to 4 turns of this beam could be injected and stored in Booster without loss. In the present note we extend this analysis to the injection of …
Date: October 10, 2011
Creator: Gardner, C.
System: The UNT Digital Library
FY11 Report on Metagenome Analysis using Pathogen Marker Libraries (open access)

FY11 Report on Metagenome Analysis using Pathogen Marker Libraries

None
Date: June 2, 2011
Creator: Gardner, S.; Allen, J.; McLoughlin, K. & Slezak, T.
System: The UNT Digital Library
Report for the NGFA-5 project. (open access)

Report for the NGFA-5 project.

The objective of this project is to provide DHS a comprehensive evaluation of the current genomic technologies including genotyping, TaqMan PCR, multiple locus variable tandem repeat analysis (MLVA), microarray and high-throughput DNA sequencing in the analysis of biothreat agents from complex environmental samples. To effectively compare the sensitivity and specificity of the different genomic technologies, we used SNP TaqMan PCR, MLVA, microarray and high-throughput illumine and 454 sequencing to test various strains from B. anthracis, B. thuringiensis, BioWatch aerosol filter extracts or soil samples that were spiked with B. anthracis, and samples that were previously collected during DHS and EPA environmental release exercises that were known to contain B. thuringiensis spores. The results of all the samples against the various assays are discussed in this report.
Date: November 15, 2011
Creator: Jaing, C; Jackson, P; Thissen, J; Wollard, J; Gardner, S & McLoughlin, K
System: The UNT Digital Library
Report for Detection of Biothreat Agents and Environmental Samples using the LLNL Virulence Array for DHS (open access)

Report for Detection of Biothreat Agents and Environmental Samples using the LLNL Virulence Array for DHS

None
Date: April 18, 2011
Creator: Jaing, C; Gardner, S; McLoughlin, K; Thissen, J & Jackson, P
System: The UNT Digital Library
Preliminary report for analysis of genome wide mutations from four ciprofloxacin resistant B. anthracis Sterne isolates generated by Illumina, 454 sequencing and microarrays for DHS (open access)

Preliminary report for analysis of genome wide mutations from four ciprofloxacin resistant B. anthracis Sterne isolates generated by Illumina, 454 sequencing and microarrays for DHS

None
Date: June 21, 2011
Creator: Jaing, C.; Vergez, L.; Hinckley, A.; Thissen, J.; Gardner, S.; McLoughlin, K. et al.
System: The UNT Digital Library
Joint Architecture Standard (JAS) Reliable Data Delivery Protocol (RDDP) specification. (open access)

Joint Architecture Standard (JAS) Reliable Data Delivery Protocol (RDDP) specification.

The Joint Architecture Standard (JAS) program at Sandia National Laboratories requires the use of a reliable data delivery protocol over SpaceWire. The National Aeronautics and Space Administration at the Goddard Spaceflight Center in Greenbelt, Maryland, developed and specified a reliable protocol for its Geostationary Operational Environment Satellite known as GOES-R Reliable Data Delivery Protocol (GRDDP). The JAS program implemented and tested GRDDP and then suggested a number of modifications to the original specification to meet its program specific requirements. This document details the full RDDP specification as modified for JAS. The JAS Reliable Data Delivery Protocol uses the lower-level SpaceWire data link layer to provide reliable packet delivery services to one or more higher-level host application processes. This document specifies the functional requirements for JRDDP but does not specify the interfaces to the lower- or higher-level processes, which may be implementation-dependent.
Date: May 1, 2011
Creator: Enderle, Justin Wayne; Daniels, James W.; Gardner, Michael T.; Eldridge, John M.; Hunt, Richard D. & Gallegos, Daniel E.
System: The UNT Digital Library
Science and Technology Review April/May 2011 (open access)

Science and Technology Review April/May 2011

At Lawrence Livermore National Laboratory, the focus is on science and technology research to ensure the nation's security. That expertise is also applied to solve other important national problems in energy, bioscience, and the environment. Science & Technology Review is published eight time a year to communicate, to a broad audience, the Laboratory's scientific and technological accomplishments in fulfilling its primary missions. The publication's goal is to help readers understand these accomplishments and appreciate their value to the individual citizen, the nation, and the world. In this issue for April/May 2011, the features are 'Dealing with the Nonlinear Battlefield' and 'From Video to Knowledge.' Research highlights are 'Kinetic Models Predict Biofuel Efficiency,' Going Deep with MEGa-Rays' and 'Energy on Demand.'
Date: March 3, 2011
Creator: Nikolic, R J
System: The UNT Digital Library
Exploring the Possible Use of Information Barriers for future Biological Weapons Verification Regimes (open access)

Exploring the Possible Use of Information Barriers for future Biological Weapons Verification Regimes

This report describes a path forward for implementing information barriers in a future generic biological arms-control verification regime. Information barriers have become a staple of discussion in the area of arms control verification approaches for nuclear weapons and components. Information barriers when used with a measurement system allow for the determination that an item has sensitive characteristics without releasing any of the sensitive information. Over the last 15 years the United States (with the Russian Federation) has led on the development of information barriers in the area of the verification of nuclear weapons and nuclear components. The work of the US and the Russian Federation has prompted other states (e.g., UK and Norway) to consider the merits of information barriers for possible verification regimes. In the context of a biological weapons control verification regime, the dual-use nature of the biotechnology will require protection of sensitive information while allowing for the verification of treaty commitments. A major question that has arisen is whether - in a biological weapons verification regime - the presence or absence of a weapon pathogen can be determined without revealing any information about possible sensitive or proprietary information contained in the genetic materials being declared under a …
Date: December 20, 2011
Creator: Luke, S J
System: The UNT Digital Library
Laboratory Directed Research and Development FY2010 Annual Report (open access)

Laboratory Directed Research and Development FY2010 Annual Report

A premier applied-science laboratory, Lawrence Livermore National Laboratory (LLNL) has at its core a primary national security mission - to ensure the safety, security, and reliability of the nation's nuclear weapons stockpile without nuclear testing, and to prevent and counter the spread and use of weapons of mass destruction: nuclear, chemical, and biological. The Laboratory uses the scientific and engineering expertise and facilities developed for its primary mission to pursue advanced technologies to meet other important national security needs - homeland defense, military operations, and missile defense, for example - that evolve in response to emerging threats. For broader national needs, LLNL executes programs in energy security, climate change and long-term energy needs, environmental assessment and management, bioscience and technology to improve human health, and for breakthroughs in fundamental science and technology. With this multidisciplinary expertise, the Laboratory serves as a science and technology resource to the U.S. government and as a partner with industry and academia. This annual report discusses the following topics: (1) Advanced Sensors and Instrumentation; (2) Biological Sciences; (3) Chemistry; (4) Earth and Space Sciences; (5) Energy Supply and Use; (6) Engineering and Manufacturing Processes; (7) Materials Science and Technology; Mathematics and Computing Science; (8) Nuclear …
Date: March 22, 2011
Creator: Jackson, K J
System: The UNT Digital Library
End-Of-Life Vehicle Recycling: State of the Art of Resource Recovery From Shredder Residue (open access)

End-Of-Life Vehicle Recycling: State of the Art of Resource Recovery From Shredder Residue

Each year, more than 25 million vehicles reach the end of their service life throughout the world, and this number is rising rapidly because the number of vehicles on the roads is rapidly increasing. In the United States, more than 95% of the 10-15 million scrapped vehicles annually enter a comprehensive recycling infrastructure that includes auto parts recyclers/dismantlers, remanufacturers, and material recyclers (shredders). Today, over 75% of automotive materials, primarily the metals, are profitably recycled via (1) parts reuse and parts and components remanufacturing and (2) ultimately by the scrap processing (shredding) industry. The process by which the scrap processors recover metal scrap from automobiles involves shredding the obsolete automobile hulks, along with other obsolete metal-containing products (such as white goods, industrial scrap, and demolition debris), and recovering the metals from the shredded material. The single largest source of recycled ferrous scrap for the iron and steel industry is obsolete automobiles. The non-metallic fraction that remains after the metals are recovered from the shredded materials - commonly called shredder residue - constitutes about 25% of the weight of the vehicle, and it is disposed of in landfills. This practice is not environmentally friendly, wastes valuable resources, and may become uneconomical. …
Date: February 22, 2011
Creator: Jody, B. J.; Daniels, E. J.; Duranceau, C. M.; Pomykala, J. A. & Spangenberger, J. S. (Energy Systems)
System: The UNT Digital Library
Presidential Nominating Process: Current Issues (open access)

Presidential Nominating Process: Current Issues

Pressure to change the nominating system mounted in the turbulent political climate of the 1960s, due to the perception that the process was undemocratic. A transforming event occurred at the Democratic convention in 1968, where violent confrontations between war protesters and the Chicago police outside the convention hall, and bitter credentials disputes inside, spurred Democrats to completely change the party's nominating rules. The new rules transferred the power of choosing delegates from party leaders to rank-and-file voters, opening the process to widespread popular participation for the first time. Many state parties switched to primaries to comply with the newly adopted national party rules. The Republican Party also modified its rules in the early 1970s.
Date: December 30, 2011
Creator: Coleman, Kevin J.
System: The UNT Digital Library
Presidential Nominating Process: Current Issues (open access)

Presidential Nominating Process: Current Issues

This report discusses issues regarding the Presidential Nomination Process including information about the 2008 election, calendar changes from 1988 to 2008, changes to national party rules for 2012, an evaluation of the primary system, reform proposals, and legislative considerations.
Date: October 13, 2011
Creator: Coleman, Kevin J.
System: The UNT Digital Library
Laboratory Directed Research and Development Annual Report for 2010 (open access)

Laboratory Directed Research and Development Annual Report for 2010

This report documents progress made on all LDRD-funded projects during fiscal year 2010.
Date: June 20, 2011
Creator: Hughes, Pamela J.
System: The UNT Digital Library
Using Renewable Energy Purchases to Achieve Institutional Carbon Goals: A Review of Current Practices and Considerations (open access)

Using Renewable Energy Purchases to Achieve Institutional Carbon Goals: A Review of Current Practices and Considerations

With organizations and individuals increasingly interested in accounting for their carbon emissions, greater attention is being placed on how to account for the benefits of various carbon mitigation actions available to consumers and businesses. Generally, organizations can address their own carbon emissions through energy efficiency, fuel switching, on-site renewable energy systems, renewable energy purchased from utilities or in the form of renewable energy certificates (RECs), and carbon offsets. This paper explores the role of green power and carbon offsets in carbon footprinting and the distinctions between the two products. It reviews how leading greenhouse gas (GHG) reporting programs treat green power purchases and discusses key issues regarding how to account for the carbon benefits of renewable energy. It also discusses potential double counting if renewable energy generation is used in multiple markets.
Date: January 1, 2011
Creator: Bird, L. & Sumner, J.
System: The UNT Digital Library
GRiP - A flexible approach for calculating risk as a function of consequence, vulnerability, and threat. (open access)

GRiP - A flexible approach for calculating risk as a function of consequence, vulnerability, and threat.

Get a GRiP (Gravitational Risk Procedure) on risk by using an approach inspired by the physics of gravitational forces between body masses! In April 2010, U.S. Department of Homeland Security Special Events staff (Protective Security Advisors [PSAs]) expressed concern about how to calculate risk given measures of consequence, vulnerability, and threat. The PSAs believed that it is not 'right' to assign zero risk, as a multiplicative formula would imply, to cases in which the threat is reported to be extremely small, and perhaps could even be assigned a value of zero, but for which consequences and vulnerability are potentially high. They needed a different way to aggregate the components into an overall measure of risk. To address these concerns, GRiP was proposed and developed. The inspiration for GRiP is Sir Isaac Newton's Universal Law of Gravitation: the attractive force between two bodies is directly proportional to the product of their masses and inversely proportional to the squares of the distance between them. The total force on one body is the sum of the forces from 'other bodies' that influence that body. In the case of risk, the 'other bodies' are the components of risk (R): consequence, vulnerability, and threat (which …
Date: April 8, 2011
Creator: Whitfield, R. G.; Buehring, W. A. & Bassett, G. W. (Decision and Information Sciences)
System: The UNT Digital Library
Final Report for the ZERT Project: Basic Science of Retention Issues, Risk Assessment & Measurement, Monitoring and Verification for Geologic Sequestration (open access)

Final Report for the ZERT Project: Basic Science of Retention Issues, Risk Assessment & Measurement, Monitoring and Verification for Geologic Sequestration

ZERT has made major contributions to five main areas of sequestration science: improvement of computational tools; measurement and monitoring techniques to verify storage and track migration of CO{sub 2}; development of a comprehensive performance and risk assessment framework; fundamental geophysical, geochemical and hydrological investigations of CO{sub 2} storage; and investigate innovative, bio-based mitigation strategies.
Date: March 31, 2011
Creator: Spangler, Lee; Cunningham, Alfred; Lageson, David; Melick, Jesse; Gardner, Mike; Dobeck, Laura et al.
System: The UNT Digital Library
Oak Ridge National Laboratory Next Generation Safeguards Initiative (open access)

Oak Ridge National Laboratory Next Generation Safeguards Initiative

In 2007, the Department of Energy's National Nuclear Security Administration (DOE/NNSA) Office of Nonproliferation and International Security (NA-24) completed a comprehensive review of the current and potential future challenges facing the international safeguards system. The review examined trends and events impacting the mission of international safeguards and the implications of expanding and evolving mission requirements on the legal authorities and institutions that serve as the foundation of the international safeguards system, as well as the technological, financial, and human resources required for effective safeguards implementation. The review's findings and recommendations were summarized in the report, 'International Safeguards: Challenges and Opportunities for the 21st Century (October 2007)'. One of the report's key recommendations was for DOE/NNSA to launch a major new program to revitalize the international safeguards technology and human resource base. In 2007, at the International Atomic Energy Agency's General Conference, then Secretary of Energy Samuel W. Bodman announced the newly created Next Generation Safeguards Initiative (NGSI). NGSI consists of five program elements: (1) Policy development and outreach; (2) Concepts and approaches; (3) Technology and analytical methodologies; (4) Human resource development; and (5) Infrastructure development. The ensuing report addresses the 'Human Resource Development (HRD)' component of NGSI. The goal of …
Date: December 1, 2011
Creator: Kirk, Bernadette Lugue; Eipeldauer, Mary D & Whitaker, J Michael
System: The UNT Digital Library
Trade Adjustment Assistance (TAA) and Its Role in U.S. Trade Policy (open access)

Trade Adjustment Assistance (TAA) and Its Role in U.S. Trade Policy

This report looks at the background of Trade Adjustment Assistance (TAA) in the Trade Expansion Act of 1962, which was created by Congress. It then discusses how the 112th Congress is considering legislative action to extend the TAA - including two issues: how necessary or appropriate the extension is, and whether or not three proposed bills should be voted upon separately.
Date: August 11, 2011
Creator: Hornbeck, J. F. & Rover, Laine Elise
System: The UNT Digital Library
Trade Adjustment Assistance (TAA) and Its Role in U.S. Trade Policy (open access)

Trade Adjustment Assistance (TAA) and Its Role in U.S. Trade Policy

This report discusses the role of Trade Adjustment Assistance (TAA) in U.S. trade policy, from its inception as a legislative option in the early 1950s, to its core role as an alternative to import relief that many argue has served to promote the long-term U.S. trade liberalization agenda. It will also consider the extent to which TAA has been linked to both renewal of trade agreements authority, and passage of trade agreement implementing legislation.
Date: September 28, 2011
Creator: Hornbeck, J.F. & Rover, Laine Elise
System: The UNT Digital Library
Trade Adjustment Assistance (TAA) and Its Role in U.S. Trade Policy (open access)

Trade Adjustment Assistance (TAA) and Its Role in U.S. Trade Policy

This report looks at the background of Trade Adjustment Assistance (TAA) in the Trade Expansion Act of 1962, which was created by Congress. It then discusses how the 112th Congress is considering legislative action to extend the TAA - including two issues: how necessary or appropriate the extension is, and whether or not three proposed bills should be voted upon separately.
Date: July 19, 2011
Creator: Hornbeck, J. F. & Rover, Laine Elise
System: The UNT Digital Library
Trade Adjustment Assistance (TAA) and Its Role in U.S. Trade Policy (open access)

Trade Adjustment Assistance (TAA) and Its Role in U.S. Trade Policy

This report covers the origin and history of the Trade Adjustment Assistance (TAA), created by Congress in the Trade Expansion Act of 1962 to help workers and firms adjust to economic dislocation that may be caused by trade liberalization. The report also covers Congressional disagreements over the effectiveness of TAA, and whether it should be renewed when it expires in February 2012.
Date: July 20, 2011
Creator: Hornbeck, J. F. & Rover, Laine Elise
System: The UNT Digital Library
Trade Adjustment Assistance (TAA) and Its Role in U.S. Trade Policy (open access)

Trade Adjustment Assistance (TAA) and Its Role in U.S. Trade Policy

This report discusses the role of Trade Adjustment Assistant (TAA) in U.S. trade policy, from its inception as a legislative option in the early 1950s, to its core role as a cornerstone of modern trade policy that many argue has served to promote the long-term U.S. trade liberalization agenda.
Date: November 2, 2011
Creator: Hornbeck, J. F. & Rover, Laine Elise
System: The UNT Digital Library