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Confessions of a Horseshoer

Description: Confessions of a Horseshoer offers a close and personal look at the mind-set of a professional horseshoer (farrier) who also happens to be a college professor. The book, an ironic and playful view of the many unusual animals (and people) Ron Tatum has encountered over thirty-seven years, is nicely balanced between straightforward presentation, self-effacing humor, and lightly seasoned wisdom. It captures the day-to-day life of a somewhat cantankerous old guy, who has attitude and strong opinion… more
Access: Restricted to UNT Community Members. Login required if off-campus.
Date: May 15, 2012
Creator: Tatum, Ron
Partner: UNT Press

Ground Pounder: a Marine's Journey Through South Vietnam, 1968-1969

Description: In early February of 1968, at the beginning of the Tet Offensive, Private First Class Gregory V. Short arrived in Vietnam as an eighteen-year-old U.S. Marine. Amid all of the confusion and destruction, he began his tour of duty as an 81mm mortarman with the 2nd Battalion, 1st Marine Regiment, which was stationed at Con Thien near the DMZ. While living in horrendous conditions reminiscent of the trenches in World War I, his unit was cut off and constantly being bombarded by the North Vietnamese … more
Access: Restricted to UNT Community Members. Login required if off-campus.
Date: May 15, 2012
Creator: Short, Gregory V.
Partner: UNT Press
open access

Unemployed Older Workers: Many Face Long-Term Joblessness and Reduced Retirement Security

Description: Testimony issued by the Government Accountability Office with an abstract that begins "Unemployment rates for workers of all ages have risen dramatically since the start of the recent recession in December 2007, and workers age 55 and over have faced particularly long periods of unemployment. The seasonally unadjusted unemployment rate for older workers increased from 3.1 percent in December 2007 to a high of 7.6 percent in February 2010, before it decreased to 6.0 percent in April 2012. As in … more
Date: May 15, 2012
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

HUD Has Identified Performance Measures for Its Block Grant Programs, but Information on Impact Is Limited

Description: Correspondence issued by the Government Accountability Office with an abstract that begins "Information on the overall effectiveness (or impact) of the CDBG and HOME programs is limited. According to HUD officials, the agency has faced challenges in evaluating the impact of CDBG and HOME because, among other things, such an evaluation would have to compare neighborhoods that received program assistance with those that did not. Our previous work has also identified the difficulties of evaluating… more
Date: May 15, 2012
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

State Partnership Program: Improved Oversight, Guidance, and Training Needed for National Guard's Efforts with Foreign Partners

Description: A letter report issued by the Government Accountability Office with an abstract that begins "Many State Partnership Program stakeholders, including State Partnership Program Coordinators, Bilateral Affairs Officers, and combatant command officials, cited benefits to the program, but the program lacks a comprehensive oversight framework that includes clear program goals, objectives, and metrics to measure progress against those goals, which limits the Department of Defense’s (DOD) and Congress’ … more
Date: May 15, 2012
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Warfighter Support: Army Has Taken Steps to Improve Reset Process, but More Complete Reporting of Equipment and Future Costs Is Needed

Description: A letter report issued by the Government Accountability Office with an abstract that begins "Since GAO’s 2007 review, the Army has taken steps to improve its use of reset in targeting equipment shortages. In 2007, GAO noted that the Army’s reset implementation strategy did not specifically target shortages of equipment on hand among units preparing for deployment to Iraq and Afghanistan in order to mitigate operational risk. GAO recommended that the Army act to ensure that its reset priorities … more
Date: May 15, 2012
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Combating Terrorism: State Should Enhance Its Performance Measures for Assessing Efforts in Pakistan to Counter Improvised Explosive Devices

Description: A letter report issued by the Government Accountability Office with an abstract that begins "Multiple U.S. agencies and international partners are engaged in efforts to assist Pakistan in countering improvised explosive devices (IEDs) but face a variety of ongoing challenges. The agencies providing counter-IED assistance to Pakistan are primarily the Departments of State (State), Defense (DOD), Homeland Security (DHS), and Justice (DOJ). The following table identifies the types of assistance th… more
Date: May 15, 2012
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Veterans' Pension Benefits: Improvements Needed to Ensure Only Qualified Veterans and Survivors Receive Benefits

Description: A letter report issued by the Government Accountability Office with an abstract that begins "The Department of Veterans Affairs’ (VA) pension program design and management do not adequately ensure that only veterans with financial need receive pension benefits. While the pension program is means tested, there is no prohibition on transferring assets prior to applying for benefits. Other means-tested programs, such as Medicaid, conduct a look-back review to determine if an individual has transfe… more
Date: May 15, 2012
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

U.S.-South Korea Relations

Description: This report discusses relations between the United States and South Korea (known officially as the Republic of Korea, or ROK), which have been arguably at their best state in decades. In the Obama Administration, South Korea had emerged as the United States’ closest ally in East Asia.
Date: May 15, 2012
Creator: Manyin, Mark E.; Chanlett-Avery, Emma & Nikitin, Mary Beth
Partner: UNT Libraries Government Documents Department
open access

CRYSTALLINE CERAMIC WASTE FORMS: REFERENCE FORMULATION REPORT

Description: The research conducted in this work package is aimed at taking advantage of the long term thermodynamic stability of crystalline ceramics to create more durable waste forms (as compared to high level waste glass) in order to reduce the reliance on engineered and natural barrier systems. Durable ceramic waste forms that incorporate a wide range of radionuclides have the potential to broaden the available disposal options and to lower the storage and disposal costs associated with advanced fuel c… more
Date: May 15, 2012
Creator: Brinkman, K.; Fox, K. & Marra, J.
Partner: UNT Libraries Government Documents Department
open access

Recent T980 Crystal Collimation Studies at the Tevatron Exploiting a Pixel Detector System and a Multi-Strip Crystal Array

Description: With the shutdown of the Tevatron, the T-980 crystal collimation experiment at Fermilab has been successfully completed. Results of dedicated beam studies in May 2011 are described in this paper. For these studies, two multi-strip crystals were installed in the vertical goniometer and an O-shaped crystal installed in a horizontal goniometer. A two-plane CMS pixel detector was also installed in order to enhance the experiment with the capability to image the profile of crystal channeled or multi… more
Date: May 15, 2012
Creator: Still, D.; Annala, G. E.; Carrigan, R. A.; Drozhdin, A. I.; Johnson, T. R.; Mokhov, N. V. et al.
Partner: UNT Libraries Government Documents Department
open access

Laboratory Study of Hall Reconnection in Partially Ionized Plasmas

Description: The effects of partial ionization (ni/nn ≤ 1%) on magnetic reconnection in the Hall regime have been studied systematically in the Magnetic Reconnection Experiment (MRX). It is shown that, when neutrals are added the Hall quadrupole field pattern and thus electron flow is unchanged while the ion outflow speed is reduced due to ion-neutral drag. However, in constrast to theoretical predictions, the ion diffusion layer width does not change appreciably. Therefore, the total ion outflow flux and t… more
Date: May 15, 2012
Creator: Eric E. Lawrence, Hanto Ji, Masaaki Yamaada and Jongsoo Yoo
Partner: UNT Libraries Government Documents Department
open access

TREATABILITY STUDY FOR EDIBLE OIL DEPLOYMENT FOR ENHANCED CVOC ATTENUATION FOR T-AREA, SAVANNAH RIVER SITE

Description: Groundwater beneath T-Area, a former laboratory and semiworks operation at the Department of Energy (DOE) Savannah River Site (SRS), is contaminated by chlorinated solvents (cVOCs). Since the contamination was detected in the 1980s, the cVOCs at T-Area have been treated by a combination of soil vapor extraction and groundwater pump and treat. The site received approval to temporarily discontinue the active groundwater treatment and implement a treatability study of enhanced attenuation - an eng… more
Date: May 15, 2012
Creator: Riha, B.; Looney, B.; Noonkester, J.; Hyde, W. & Walker, R.
Partner: UNT Libraries Government Documents Department
open access

Macroencapsulation Equivalency Guidance for Classified Weapon Components and NNSSWAC Compliance

Description: The U.S. Department of Energy (DOE) complex has a surplus of classified legacy weapon components generated over the years with no direct path for disposal. The majority of the components have been held for uncertainty of future use or no identified method of sanitization or disposal. As more weapons are retired, there is an increasing need to reduce the amount of components currently in storage or on hold. A process is currently underway to disposition and dispose of the legacy/retired weapons … more
Date: May 15, 2012
Creator: Poling, J.
Partner: UNT Libraries Government Documents Department
open access

Summary of Fermilab's Recycler Electron Cooler Operation and Studies

Description: Fermilab's Recycler ring was used as a storage ring for accumulation and subsequent manipulations of 8 GeV antiprotons destined for the Tevatron collider. To satisfy these missions, a unique electron cooling system was designed, developed and successfully implemented. The most important features that distinguish the Recycler cooler from other existing electron coolers are its relativistic energy, 4.3 MV combined with 0.1-0.5 A DC beam current, a weak continuous longitudinal magnetic field in th… more
Date: May 15, 2012
Creator: Prost, L. R. & Shemyakin, A.
Partner: UNT Libraries Government Documents Department
open access

Phase Fluctuations and the Absence of Topological Defects in Photo-excited Charge Ordered Nickelate

Description: The dynamics of an order parameter's amplitude and phase determines the collective behaviour of novel states emerging in complex materials. Time- and momentum-resolved pump-probe spectroscopy, by virtue of measuring material properties at atomic and electronic time scales out of equilibrium, can decouple entangled degrees of freedom by visualizing their corresponding dynamics in the time domain. Here we combine time-resolved femotosecond optical and resonant X-ray diffraction measurements on ch… more
Date: May 15, 2012
Creator: Lee, W.S.; Chuang, Y.D.; Moore, R.G.; Zhu, Y.; Patthey, L.; Trigo, M. et al.
Partner: UNT Libraries Government Documents Department
open access

Navajo-Hopi Land Commission Renewable Energy Development Project (NREP)

Description: The Navajo Hopi Land Commission Office (NHLCO), a Navajo Nation executive branch agency has conducted activities to determine capacity-building, institution-building, outreach and management activities to initiate the development of large-scale renewable energy - 100 megawatt (MW) or larger - generating projects on land in Northwestern New Mexico in the first year of a multi-year program. The Navajo Hopi Land Commission Renewable Energy Development Project (NREP) is a one year program that will… more
Date: May 15, 2012
Creator: Benally, Thomas
Partner: UNT Libraries Government Documents Department
open access

Femtosecond Single-Shot Imaging of Nanoscale Ferromagnetic Order in Co/Pd Multilayers using Resonant X-ray Holography

Description: We present the first single-shot images of ferromagnetic, nanoscale spin order taken with femtosecond x-ray pulses. X-ray-induced electron and spin dynamics can be outrun with pulses shorter than 80 fs in the investigated fluence regime, and no permanent aftereffects in the samples are observed below a fluence of 25 mJ/cm{sup 2}. Employing resonant spatially-muliplexed x-ray holography results in a low imaging threshold of 5 mJ/cm{sup 2}. Our results open new ways to combine ultrafast laser spe… more
Date: May 15, 2012
Creator: Wang, Tianhan; Zhu, Diling; Benny Wu,; Graves, Catherine; Schaffert, Stefan; Rander, Torbjorn et al.
Partner: UNT Libraries Government Documents Department
open access

Current Drive in Recombining Plasma

Description: The Langevin equations describing the average collisional dynamics of suprathermal particles in nonstationary plasma remarkably admit an exact analytical solution in the case of recombining plasma. The current density produced by arbitrary particle fluxes is derived including the effect of charge recombination. Since recombination has the effect of lowering the charge density of the plasma, thus reducing the charged particle collisional frequencies, the evolution of the current density can be m… more
Date: May 15, 2012
Creator: Fisch, P.F. Schmit and N.J.
Partner: UNT Libraries Government Documents Department
open access

Energy Renovations: Volume 17: Insulation - A Guide for Contractors to Share with Homeowners

Description: This report was prepared by PNNL for DOE's Building America program and is intended as a guide that energy performance contractors can share with homeowners to describe various insulation options for improving the energy performance and comfort of existing homes. The report provides descriptions of many common insulation types, including their advantages and disadvantages, R-values, characteristics, and typical uses. The report also describes potentially hazardous products such as asbestos and … more
Date: May 15, 2012
Creator: Baechler, Michael C.; Adams, Karen; Hefty, Marye G.; Gilbride, Theresa L. & Love, Pat M.
Partner: UNT Libraries Government Documents Department
open access

Scientific Opportunities for Monitoring at Environmental Remediation Sites (SOMERS): Integrated Systems-Based Approaches to Monitoring

Description: Through an inter-disciplinary effort, DOE is addressing a need to advance monitoring approaches from sole reliance on cost- and labor-intensive point-source monitoring to integrated systems-based approaches such as flux-based approaches and the use of early indicator parameters. Key objectives include identifying current scientific, technical and implementation opportunities and challenges, prioritizing science and technology strategies to meet current needs within the DOE complex for the most … more
Date: May 15, 2012
Creator: Bunn, Amoret L.; Wellman, Dawn M.; Deeb, Rula A.; Hawley, Elizabeth L.; Truex, Michael J.; Peterson, Mark et al.
Partner: UNT Libraries Government Documents Department
open access

Comparison of Spectroscopic Data with Cluster Calculations of Plutonium, Plutonium Dioxide and Uranium Dioxide

Description: Using spectroscopic data produced in the experimental investigations of bulk systems, including X-Ray Absorption Spectroscopy (XAS), Photoelectron Spectroscopy (PES) and Bremstrahlung Isochromat Spectroscopy (BIS), the theoretical results within for UO{sub 2}{sup 6}, PuO{sub 2}{sup 6} and Pu{sup 7} clusters have been evaluated. The calculations of the electronic structure of the clusters have been performed within the framework of the Relativistic Discrete-Variational Method (RDV). The comparis… more
Date: May 15, 2012
Creator: Tobin, J G; Yu, S W; Chung, B W; Ryzhkov, M V & Mirmelstein, A
Partner: UNT Libraries Government Documents Department
open access

Resonant Enhancement of Charge Density Wave Diffraction in the Rare-Earth Tri-Tellurides

Description: We performed resonant soft X-ray diffraction on known charge density wave (CDW) compounds, rare earth tri-tellurides. Near the M{sub 5} (3d - 4f) absorption edge of rare earth ions, an intense diffraction peak is detected at a wavevector identical to that of CDW state hosted on Te{sub 2} planes, indicating a CDW-induced modulation on the rare earth ions. Surprisingly, the temperature dependence of the diffraction peak intensity demonstrates an exponential increase at low temperatures, vastly di… more
Date: May 15, 2012
Creator: Lee, W. S.; Sorini, A. P.; Yi, M.; Chuang, Y. D.; Moritz, B.; Yang, W. L. et al.
Partner: UNT Libraries Government Documents Department
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