U.S. Circuit and District Court Nominations by President George W. Bush During the 107th-109th Congresses (open access)

U.S. Circuit and District Court Nominations by President George W. Bush During the 107th-109th Congresses

None
Date: January 23, 2007
Creator: unknown
System: The UNT Digital Library
Simulating human behavior for national security human interactions. (open access)

Simulating human behavior for national security human interactions.

This 3-year research and development effort focused on what we believe is a significant technical gap in existing modeling and simulation capabilities: the representation of plausible human cognition and behaviors within a dynamic, simulated environment. Specifically, the intent of the ''Simulating Human Behavior for National Security Human Interactions'' project was to demonstrate initial simulated human modeling capability that realistically represents intra- and inter-group interaction behaviors between simulated humans and human-controlled avatars as they respond to their environment. Significant process was made towards simulating human behaviors through the development of a framework that produces realistic characteristics and movement. The simulated humans were created from models designed to be psychologically plausible by being based on robust psychological research and theory. Progress was also made towards enhancing Sandia National Laboratories existing cognitive models to support culturally plausible behaviors that are important in representing group interactions. These models were implemented in the modular, interoperable, and commercially supported Umbra{reg_sign} simulation framework.
Date: January 1, 2007
Creator: Bernard, Michael Lewis; Hart, Dereck H.; Verzi, Stephen J.; Glickman, Matthew R.; Wolfenbarger, Paul R. & Xavier, Patrick Gordon
System: The UNT Digital Library
High Resolution Imaging of Satellites with Ground-Based 10-m Astronomical Telescopes (open access)

High Resolution Imaging of Satellites with Ground-Based 10-m Astronomical Telescopes

High resolution imaging of artificial satellites can play an important role in current and future space endeavors. One such use is acquiring detailed images that can be used to identify or confirm damage and aid repair plans. It is shown that a 10-m astronomical telescope equipped with an adaptive optics system (AO) to correct for atmospheric turbulence using a natural guide star can acquire high resolution images of satellites in low-orbits using a fast shutter and a near-infrared camera even if the telescope is not capable of tracking satellites. With the telescope pointing towards the satellite projected orbit and less than 30 arcsec away from a guide star, multiple images of the satellite are acquired on the detector using the fast shutter. Images can then be shifted and coadded by post processing to increase the satellite signal to noise ratio. Using the Keck telescope typical Strehl ratio and anisoplanatism angle as well as a simple diffusion/reflection model for a satellite 400 km away observed near Zenith at sunset or sunrise, it is expected that such system will produced > 10{sigma} K-band images at a resolution of 10 cm inside a 60 arcsec diameter field of view. If implemented, such camera …
Date: January 4, 2007
Creator: Marois, C
System: The UNT Digital Library
Borehole Summary Report for Waste Treatment Plant Seismic Borehole C4996 (open access)

Borehole Summary Report for Waste Treatment Plant Seismic Borehole C4996

This report presents the field-generated borehole log, lithologic summary, and the record of samples collected during the recent drilling and sampling of the basalt interval of borehole C4996 at the Waste Treatment Plant (WTP) on the Hanford Site. Borehole C4996 was one of four exploratory borings, one core hole and three boreholes, drilled to investigate and acquire detailed stratigraphic and down-hole seismic data. This data will be used to define potential seismic impacts and refine design specifications for the Hanford Site WTP.
Date: January 28, 2007
Creator: Adams , S. C.; Ahlquist, Stephen T.; Fetters, Jeffree R.; Garcia, Ben & Rust, Colleen F.
System: The UNT Digital Library
Intellectual Property and the Free Trade Agreements: Innovation Policy Issues (open access)

Intellectual Property and the Free Trade Agreements: Innovation Policy Issues

This report offers a broad overview of the intellectual property components of the FTAs. It begins by offering a brief introduction to the global intellectual property system. Next, this report considers the subject matter of the different free trade agreements themselves. It then reviews perceived concerns with respect to the free trade agreements and closes with concluding observations.
Date: January 17, 2007
Creator: Thomas, John R.
System: The UNT Digital Library
[Navy-Marine Corps Amphibious and Maritime Prepositioning Ship Programs: Background and Oversight Issues for Congress, January 26, 2007] (open access)
Speed of Presidential and Senate Actions on Supreme Court Nominations, 1900-2006 (open access)

Speed of Presidential and Senate Actions on Supreme Court Nominations, 1900-2006

None
Date: January 24, 2007
Creator: unknown
System: The UNT Digital Library
Probabilistic performance-assessment modeling of the mixed waste landfill at Sandia National Laboratories. (open access)

Probabilistic performance-assessment modeling of the mixed waste landfill at Sandia National Laboratories.

A probabilistic performance assessment has been conducted to evaluate the fate and transport of radionuclides (americium-241, cesium-137, cobalt-60, plutonium-238, plutonium-239, radium-226, radon-222, strontium-90, thorium-232, tritium, uranium-238), heavy metals (lead and cadmium), and volatile organic compounds (VOCs) at the Mixed Waste Landfill (MWL). Probabilistic analyses were performed to quantify uncertainties inherent in the system and models for a 1,000-year period, and sensitivity analyses were performed to identify parameters and processes that were most important to the simulated performance metrics. Comparisons between simulated results and measured values at the MWL were made to gain confidence in the models and perform calibrations when data were available. In addition, long-term monitoring requirements and triggers were recommended based on the results of the quantified uncertainty and sensitivity analyses.
Date: January 1, 2007
Creator: Peace, Gerald (Jerry) L. (.); Goering, Timothy James (GRAM, Inc.); Miller, Mark Laverne & Ho, Clifford Kuofei
System: The UNT Digital Library
Geology Data Package for the Single-Shell Tank Waste Management Areas at the Hanford Site (open access)

Geology Data Package for the Single-Shell Tank Waste Management Areas at the Hanford Site

This data package discusses the geology of the single-shell tank (SST) farms and the geologic history of the area. The focus of this report is to provide the most recent geologic information available for the SST farms. This report builds upon previous reports on the tank farm geology and Integrated Disposal Facility geology with information available after those reports were published.
Date: January 1, 2007
Creator: Reidel, Steve P. & Chamness, Mickie A.
System: The UNT Digital Library