Direct Overt U.S. Aid and Military Reimbursements to Pakistan, FY2002-FY2009 (open access)

Direct Overt U.S. Aid and Military Reimbursements to Pakistan, FY2002-FY2009

Aid and military reimbursements made to Pakistan from 2002-2009. The list is divided by agency.
Date: April 20, 2009
Creator: Kronstadt, K. Alan
System: The UNT Digital Library
Emergency Funding for Agriculture: A Brief History of Supplemental Appropriations, FY1989-FY2009 (open access)

Emergency Funding for Agriculture: A Brief History of Supplemental Appropriations, FY1989-FY2009

This report provides a table which lists supplemental appropriations for Agriculture. From FY1989 through FY2009, 39 appropriations, authorization, or farm disaster acts added approximately $68.7 billion in supplemental funding for U.S. Department of Agriculture (USDA) programs (excluding the Forest Service, which is funded annually under the Interior appropriations bill). Approximately $50.2 billion, or just under three-fourths of the total amount, was provided within the last 10 years.
Date: January 20, 2010
Creator: Chite, Ralph M.
System: The UNT Digital Library
FY05 HPCRM Annual Report: High-Performance Corrosion-Resistant Iron-Based Amorphous Metal Coatings (open access)

FY05 HPCRM Annual Report: High-Performance Corrosion-Resistant Iron-Based Amorphous Metal Coatings

New corrosion-resistant, iron-based amorphous metals have been identified from published data or developed through combinatorial synthesis, and tested to determine their relative corrosion resistance. Many of these materials can be applied as coatings with advanced thermal spray technology. Two compositions have corrosion resistance superior to wrought nickel-based Alloy C-22 (UNS No. N06022) in some very aggressive environments, including concentrated calcium-chloride brines at elevated temperature. Two Fe-based amorphous metal formulations have been found that appear to have corrosion resistance comparable to, or better than that of Ni-based Alloy C-22, based on breakdown potential and corrosion rate. Both Cr and Mo provide corrosion resistance, B enables glass formation, and Y lowers critical cooling rate (CCR). SAM1651 has yttrium added, and has a nominal critical cooling rate of only 80 Kelvin per second, while SAM2X7 (similar to SAM2X5) has no yttrium, and a relatively high critical cooling rate of 610 Kelvin per second. Both amorphous metal formulations have strengths and weaknesses. SAM1651 (yttrium added) has a low critical cooling rate (CCR), which enables it to be rendered as a completely amorphous thermal spray coating. Unfortunately, it is relatively difficult to atomize, with powders being irregular in shape. This causes the powder to be …
Date: September 20, 2007
Creator: Farmer, J.; Choi, J.; Haslam, J.; Day, S.; Yang, N.; Headley, T. et al.
System: The UNT Digital Library
FY05 LDRD Final Report, A Revolution in Biological Imaging (open access)

FY05 LDRD Final Report, A Revolution in Biological Imaging

X-ray free-electron lasers (XFELs) are currently under development and will provide a peak brightness more than 10 orders of magnitude higher than modern synchrotrons. The goal of this project was to perform the fundamental research to evaluate the possibility of harnessing these unique x-ray sources to image single biological particles and molecules at atomic resolution. Using a combination of computational modeling and experimental verification where possible, they showed that it should indeed be possible to record coherent scattering patterns from single molecules with pulses that are shorter than the timescales for the degradation of the structure due to the interaction with those pulses. They used these models to determine the effectiveness of strategies to allow imaging using longer XFEL pulses and to design validation experiments to be carried out at interim ultrafast sources. They also developed and demonstrated methods to recover three-dimensional (3D) images from coherent diffraction patterns, similar to those expected from XFELs. The images of micron-sized test objects are the highest-resolution 3D images of any noncrystalline material ever formed with x-rays. The project resulted in 14 publications in peer-reviewed journals and four records of invention.
Date: January 20, 2006
Creator: Chapman, H. N.; Bajt, S.; Balhorn, R.; Barty, A.; Barsky, D.; Bogan, M. et al.
System: The UNT Digital Library
Texas State Office of Risk Management Annual Report of Nonfinancial Data: 2005 (open access)

Texas State Office of Risk Management Annual Report of Nonfinancial Data: 2005

Report on nonfinancial data of the Texas State Office of Risk Management for fiscal year 2005, including information about fees, spaces, progress on the HUB (historically underutilized business) plan, environmentally sensitive purchases, and indirect costs.
Date: December 20, 2005
Creator: Texas. State Office of Risk Management.
System: The Portal to Texas History