2-D Path Corrections for Local and Regional Coda Waves: A Test of Transportability (open access)

2-D Path Corrections for Local and Regional Coda Waves: A Test of Transportability

Reliable estimates of the seismic source spectrum are necessary for accurate magnitude, yield, and energy estimation. In particular, how seismic radiated energy scales with increasing earthquake size has been the focus of recent debate within the community and has direct implications on earthquake source physics studies as well as hazard mitigation. The 1-D coda methodology of Mayeda et al. [2003] has provided the lowest variance estimate of the source spectrum when compared against traditional approaches that use direct S-waves, thus making it ideal for networks that have sparse station distribution. The 1-D coda methodology has been mostly confined to regions of approximately uniform complexity. For larger, more geophysically complicated regions, 2-D path corrections may be required. We will compare performance of 1-D versus 2-D path corrections in a variety of regions. First, the complicated tectonics of the northern California region coupled with high quality broadband seismic data provides for an ideal ''apples-to-apples'' test of 1-D and 2-D path assumptions on direct waves and their coda. Next, we will compare results for the Italian Alps using high frequency data from the University of Genoa. For Northern California, we used the same station and event distribution and compared 1-D and 2-D path …
Date: July 13, 2005
Creator: Mayeda, K M; Malagnini, L; Phillips, W S; Walter, W R; Dreger, D S & Morasca, P
Object Type: Article
System: The UNT Digital Library
3,4,3-LI(1,2-HOPO): In Vitro Formation of Highly Stable Lanthanide Complexes Translates into Efficacious In Vivo Europium Decorporation (open access)

3,4,3-LI(1,2-HOPO): In Vitro Formation of Highly Stable Lanthanide Complexes Translates into Efficacious In Vivo Europium Decorporation

The spermine-based hydroxypyridonate octadentate chelator 3,4,3-LI(1,2-HOPO) was investigated for its ability to act as an antennae that sensitizes the emission of Sm{sup III}, Eu{sup III}, and Tb{sup III} in the Visible range (Φ{sub tot} = 0.2 - 7%) and the emission of Pr{sup III}, Nd{sup III}, Sm{sup III}, and Yb{sup III} in the Near Infra-Red range, with decay times varying from 1.78 μs to 805 μs at room temperature. The particular luminescence spectroscopic properties of these lanthanide complexes formed with 3,4,3-LI(1,2-HOPO) were used to characterize their respective solution thermodynamic stabilities as well as those of the corresponding La{sup III}, Gd{sup III}, Dy{sup III}, Ho{sup III}, Er{sup III}, Tm{sup III}, and Lu{sup III} complexes. The remarkably high affinity of 3,4,3-LI(1,2-HOPO) for lanthanide metal ions and the resulting high complex stabilities (pM values ranging from 17.2 for La{sup III} to 23.1 for Yb{sup III}) constitute a necessary but not sufficient criteria to consider this octadentate ligand an optimal candidate for in vivo metal decorporation. The in vivo lanthanide complex stability and decorporation capacity of the ligand were assessed, using the radioactive isotope {sup 152}Eu as a tracer in a rodent model, which provided a direct comparison with the in vitro thermodynamic results …
Date: July 13, 2011
Creator: Sturzbecher-Hoehne, Manuel; Ng Pak Leung, Clara; Daleo, Anthony; Kullgren, Birgitta; Prigent, Anne-Laure; Shuh, David K. et al.
Object Type: Article
System: The UNT Digital Library
234-5 Project ventilation specifications (open access)

234-5 Project ventilation specifications

This brief memo from the 300 area of the Hanford plant, July 13, 1948, describes the need to redesign the ventilation system so as to minimize hazards associated with performing maintenance work.
Date: July 13, 1948
Creator: Work, J.B.
Object Type: Report
System: The UNT Digital Library
2001 Gordon Research Conference on Photoions, Photoionization and Photodetachment. Final progress report [agenda and attendees list] (open access)

2001 Gordon Research Conference on Photoions, Photoionization and Photodetachment. Final progress report [agenda and attendees list]

The Gordon Research Conference on Photoions, Photoionization and Photodetachment was held at Williams College, Williamstown, Massachusetts, July 8-13, 2001. The 72 conference attendees represented the spectrum of endeavor in this field, coming from academia, industry, and government laboratories, and including US and foreign scientists, senior researchers, young investigators, and students. Emphasis was placed on current unpublished research and discussion of the future target areas in this field. There was a conscious effort to stimulate discussion about the key issues in the field today. Time for formal presentations was limited. Sessions included the following topics: Vibrational structure, Time resolved studies: nuclear wavepackets, Valence photoionization, Clusters and networks, Resonance structures and decay mechanisms, Ultrafast photoionization, Threshold photoionization, Molecule fixed properties, and Collisional phenomena.
Date: July 13, 2001
Creator: Johnson, Mark
Object Type: Report
System: The UNT Digital Library
2007 East Tennessee Technology Park Annual Illness and Injury Surveillance Report (open access)

2007 East Tennessee Technology Park Annual Illness and Injury Surveillance Report

The U.S. Department of Energy’s (DOE) commitment to assuring the health and safety of its workers includes the conduct of illness and injury surveillance activities that provide an early warning system to detect health problems among workers. The Illness and Injury Surveillance Program monitors illnesses and health conditions that result in an absence, occupational injuries and illnesses, and disabilities and deaths among current workers.
Date: July 13, 2009
Creator: United States. Department of Energy. Office of Health, Safety, and Security.
Object Type: Report
System: The UNT Digital Library
2007 East Tennessee Technology Park Annual Illness and Injury Surveillance Report (open access)

2007 East Tennessee Technology Park Annual Illness and Injury Surveillance Report

The U.S. Department of Energy’s (DOE) commitment to assuring the health and safety of its workers includes the conduct of illness and injury surveillance activities that provide an early warning system to detect health problems among workers. The Illness and Injury Surveillance Program monitors illnesses and health conditions that result in an absence, occupational injuries and illnesses, and disabilities and deaths among current workers.
Date: July 13, 2009
Creator: U.S. Department of Energy, Office of Health, Safety, and Security
Object Type: Report
System: The UNT Digital Library
2007 Kansas City Plant Annual Illness and Injury Surveillance Report (open access)

2007 Kansas City Plant Annual Illness and Injury Surveillance Report

The U.S. Department of Energy’s (DOE) commitment to assuring the health and safety of its workers includes the conduct of epidemiologic surveillance activities that provide an early warning system for health problems among workers. The Illness and Injury Surveillance Program monitors illnesses and health conditions that result in an absence of workdays, occupational injuries and illnesses, and disabilities and deaths among current workers.
Date: July 13, 2009
Creator: United States. Department of Energy. Office of Health, Safety, and Security.
Object Type: Report
System: The UNT Digital Library
2012 ORGANOMETALLIC CHEMISTRY GRC/GRS, JULY 7-13, 2012 (open access)

2012 ORGANOMETALLIC CHEMISTRY GRC/GRS, JULY 7-13, 2012

The 2012 Organometallic Chemistry Gordon Research Conference will highlight new basic science and fundamental applications of organometallic chemistry in industrial, academic, and national lab settings. Scientific themes of the conference will include chemical synthesis, reactivity, catalysis, polymer chemistry, bonding, and theory that involve transition-metal (and main-group) interactions with organic moieties.
Date: July 13, 2012
Creator: Hillhouse, Gregory
Object Type: Article
System: The UNT Digital Library
2012 PHOTOSYNTHESIS GORDON RESEARCH CONFERENCE AND SEMINAR, JUL 7-13, 2012 (open access)

2012 PHOTOSYNTHESIS GORDON RESEARCH CONFERENCE AND SEMINAR, JUL 7-13, 2012

The Gordon Research Conference on PHOTOSYNTHESIS was held at Davidson College, Davidson, North Carolina, July 8 ? 13, 2012. The Conference was well-attended with 150 participants (attendees list attached). The attendees represented the spectrum of endeavor in this field coming from academia, industry, and government laboratories, both U.S. and foreign scientists, senior researchers, young investigators, and students. Of the 150 attendees, 65 voluntarily responded to a general inquiry regarding ethnicity which appears on our registration forms. Of the 65 respondents, 20% were Minorities ? 5% Hispanic, 15% Asian and 0% African American. Approximately 28% of the participants at the 2012 meeting were women. The Gordon Research Seminar on PHOTOSYNTHESIS held at Davidson College, Davidson, North Carolina, July 7-8, 2012.. The Conference was well-attended with 51 participants (attendees list attached). The attendees represented the spectrum of endeavor in this field coming from academia, industry, and government laboratories, both U.S. and foreign scientists, senior researchers, young investigators, and students. Of the 51 attendees, 22 voluntarily responded to a general inquiry regarding ethnicity which appears on our registration forms. Of the 22 respondents, 14% were Minorities ? 0% Hispanic, 14% Asian and 0% African American. Approximately 35% of the participants at the 2012 …
Date: July 13, 2012
Creator: Debus, Richard
Object Type: Article
System: The UNT Digital Library
21st Century Challenges: Transforming Government to Meet Current and Emerging Challenges (open access)

21st Century Challenges: Transforming Government to Meet Current and Emerging Challenges

Testimony issued by the Government Accountability Office with an abstract that begins "The daunting challenges that face the nation in the 21st century establish the need for the transformation of government and demand fundamental changes in how federal agencies should meet these challenges by becoming flatter, more results-oriented, externally focused, partnership-oriented, and employee-enabling organizations. This testimony addresses how the long-term fiscal imbalance facing the United States, along with other significant trends and challenges, establish the case for change and the need to reexamine the base of the federal government; how federal agencies can transform into high-performing organizations; and how multiple approaches and selected initiatives can support the reexamination and transformation of the government and federal agencies to meet these 21st century challenges."
Date: July 13, 2005
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Abandoned Mine Reclamation Fee on Coal (open access)

Abandoned Mine Reclamation Fee on Coal

This report provides a summary about reclamation fee on coal to finance the Abandoned Mine Fund.
Date: July 13, 2005
Creator: Noto, Nonna A.
Object Type: Report
System: The UNT Digital Library
Abundances of the Elements (open access)

Abundances of the Elements

The abundances of the elements in nature, meteorites, and the Universe are reviewed. (DLC)
Date: July 13, 1955
Creator: Suess, Hans E. & Urey, Harold C.
Object Type: Report
System: The UNT Digital Library
Accelerated Life Testing and Service Lifetime Prediction for PV Technologies in the Twenty-First Century (open access)

Accelerated Life Testing and Service Lifetime Prediction for PV Technologies in the Twenty-First Century

The purposes of this paper are to (1) discuss the necessity for conducting accelerated life testing (ALT) in the early stages of developing new photovoltaic (PV) technologies, (2) elucidate the crucial importance for combining ALT with real-time testing (RTT) in terrestrial environments for promising PV technologies for the 21st century, and (3) outline the essential steps for making a service lifetime prediction (SLP) for any PV technology. The specific objectives are to (a) illustrate the essential need for ALT of complete, encapsulated multilayer PV devices, (b) indicate the typical causes of degradation in PV stacks, (c) elucidate the complexity associated with quantifying the durability of the devices, (d) explain the major elements that constitute a generic SLP methodology, (e) show how the introduction of the SLP methodology in the early stages of new device development can reduce the cost of technology development, and (f) outline the procedure for combining the results of ALT and RTT, establishing degradation mechanisms, using sufficient numbers of samples, and applying the SLP methodology to produce a SLP for existing or new PV technologies.
Date: July 13, 1999
Creator: Czanderna, A. W. & Jorgensen, G. J.
Object Type: Article
System: The UNT Digital Library
Accessible Genetics Research Ethics Education (AGREE): A Web-Based Program for IRBS and Investigators (open access)

Accessible Genetics Research Ethics Education (AGREE): A Web-Based Program for IRBS and Investigators

Final report of Accessible Genetics Research Ethics Education (AGREE) grant and site web site developed along with educational modules.
Date: July 13, 2004
Creator: Sugarman, J.
Object Type: Report
System: The UNT Digital Library
Accreditation and the Reauthorization of the Higher Education Act (open access)

Accreditation and the Reauthorization of the Higher Education Act

This report summarizes the issues with reauthorizing the Higher Education Act (HEA) and highlights accreditation in particular. One consideration the report contains is the possibility of Congress changing the role accreditation plays in reference to financial aid for students. Moreover, the report considers the place of accreditation in reference to the overall quality of an academic institution.
Date: July 13, 2005
Creator: Skinner, Rebecca R. & Feder, Jody
Object Type: Report
System: The UNT Digital Library
Acquisition Reform in the House and Senate Versions of the FY2017 National Defense Authorization Act (open access)

Acquisition Reform in the House and Senate Versions of the FY2017 National Defense Authorization Act

This report focuses on the sections of the House and Senate versions of the Fiscal Year 2017 National Defense Authorization Act (H.R. 4909 and S. 2943, respectively) that appear closely linked to the respective armed services committees' stated efforts to reform the acquisition system. For purposes of this analysis, CRS selected 31 sections of the House bill and 67 sections of the Senate bill.
Date: July 13, 2016
Creator: Schwartz, Moshe
Object Type: Report
System: The UNT Digital Library
The Advancing Justice Through DNA Technology Act of 2003 (H.R. 3214): A Section-by-Section Analysis (open access)

The Advancing Justice Through DNA Technology Act of 2003 (H.R. 3214): A Section-by-Section Analysis

This report summarizes the Advancing Justice Through DNA Technology Act (H.R. 3214). Additionally, the report covers each title of the act such as title one expanding the ability to qualify for the DNA Backlog Grant Program.
Date: July 13, 2004
Creator: Velez Pollack, Estela I.
Object Type: Report
System: The UNT Digital Library
Advertising Attachment for Scales. (open access)

Advertising Attachment for Scales.

Patent for improvements in advertising attachments for scales to "provide an attachment of the character specified, wherein a series of display members are provided, mounted to be moved into different positions, to bring different matter into different positions, and controlled to movement by the stepping onto the weighing platform of the one to be weighed." (lines 11-18)
Date: July 13, 1920
Creator: Funk, Arthur Neal
Object Type: Patent
System: The Portal to Texas History
The Advisory Panel's Tax Reform Proposals (open access)

The Advisory Panel's Tax Reform Proposals

In early 2005, the President appointed a tax reform advisory panel to formulate tax reform proposals. The report of the President’s Advisory Panel on Tax Reform, issued in November 2005, recommended two reform plans to consider: 1) a revised income tax, referred to as the simplified income tax (SIT); and 2) a consumption tax coupled with a tax on financial income, referred to as the growth and investment tax (GIT). This report discusses the provisions and implications of these two taxes in detail.
Date: July 13, 2006
Creator: Gravelle, Jane G.
Object Type: Report
System: The UNT Digital Library
The AERI/GOES Retrievals Versus Radiosondes for Driving SCMs (open access)

The AERI/GOES Retrievals Versus Radiosondes for Driving SCMs

Single-Column Models (SCMs) require observations to provide suitable initial and boundary conditions. To meet this need, the Atmospheric Radiation Measurement (ARM) program conducts Intensive Observing Periods (IOPs) to provide 3-hourly radiosondes and other observations. However, such high-frequency sonde launches can be expensive. Therefore, the ARM program can only support a couple IOPs each year with each one lasting 2-4 weeks. In order to reduce the need for high-frequency sonde launches and to potentially expand the periods available for SCM simulations, they have conducted a study using the Atmospheric Emitted Radiance Interferometer (AERI) and Geostationary Operational Environmental Satellite (GOES) temperature and moisture retrievals, instead of radiosondes, in the ARM variational analysis system (Zhang and Lin, 1997; Zhang et al., 2000) to derive the large-scale forcing terms for driving SCMs during the March 1999 IOP. They have compared the large-scale forcing and associated SCM simulations for various combinations of data sources used in the variational analysis.
Date: July 13, 2000
Creator: Xie, S. C.; Cederwell, R. T.; Yio, J. J.; Feltz, W. F.; Turner, D. D. & Zhang, M. H.
Object Type: Article
System: The UNT Digital Library
Afghanistan: Politics, Elections, and Government Performance (open access)

Afghanistan: Politics, Elections, and Government Performance

This report discusses the current political state of Afghanistan, as well as the Afghan government. This report also discusses Afghanistan's relationship with the United States, particularly U.S. efforts to urge President Hamid Karzai, to address corruption within the Afghan government. The report also includes discussion of election fraud and corruption in Afghanistan.
Date: July 13, 2011
Creator: Katzman, Kenneth
Object Type: Report
System: The UNT Digital Library
Afro-Latinos in Latin America and Considerations for U.S. Policy (open access)

Afro-Latinos in Latin America and Considerations for U.S. Policy

This report reviews and analyzes the situation, concerns, and activities of Afro-descendants in the Spanish- and Portuguese-speaking nations of Latin America. It then discusses current U.S. foreign aid programs, as well as multilateral initiatives, that have directly or indirectly assisted Afro-Latinos. The report concludes with a discussion of potential policy options that have been proposed should the United States elect to provide further support for Afro-Latinos.
Date: July 13, 2007
Creator: Ribando, Clare M.
Object Type: Report
System: The UNT Digital Library
Agricultural Research: Background and Issues (open access)

Agricultural Research: Background and Issues

This report considers the U.S. Department of Agriculture's program for Research, Education, and Economics (REE). Moreover, the report discusses the amount of funding for the REE and debates the direction of it.
Date: July 13, 2015
Creator: Monke, Jim
Object Type: Report
System: The UNT Digital Library
Alkaline Electrolysis Final Technical Report (open access)

Alkaline Electrolysis Final Technical Report

In this project, GE developed electrolyzer stack technologies to meet DOE’s goals for low cost electrolysis hydrogen. The main barrier to meeting the targets for electrolyzer cost was in stack assembly and construction. GE’s invention of a single piece or “monolithic” plastic electrolyzer stack reduces these costs considerably. In addition, GE developed low cost cell electrodes using a novel application of metal spray coating technology. Bench scale stack testing and cost modeling indicates that the DOE targets for stack capital cost and efficiency can be met by full-scale production of industrial electrolyzers incorporating GE’s stack technology innovations.
Date: July 13, 2006
Creator: Bourgeois, RIchard; Sanborn, Steven & Assimakopoulos, Eliot
Object Type: Report
System: The UNT Digital Library