The 300 Area Integrated Field Research Challenge Quality Assurance Project Plan (open access)

The 300 Area Integrated Field Research Challenge Quality Assurance Project Plan

Pacific Northwest National Laboratory and a group of expert collaborators are using the U.S. Department of Energy Hanford Site 300 Area uranium plume within the footprint of the 300-FF-5 groundwater operable unit as a site for an Integrated Field-Scale Subsurface Research Challenge (IFRC). The IFRC is entitled Multi-Scale Mass Transfer Processes Controlling Natural Attenuation and Engineered Remediation: An IFRC Focused on the Hanford Site 300 Area Uranium Plume Project. The theme is investigation of multi-scale mass transfer processes. A series of forefront science questions on mass transfer are posed for research that relate to the effect of spatial heterogeneities; the importance of scale; coupled interactions between biogeochemical, hydrologic, and mass transfer processes; and measurements/approaches needed to characterize and model a mass transfer-dominated system. This Quality Assurance Project Plan provides the quality assurance requirements and processes that will be followed by the 300 Area IFRC Project. This plan is designed to be used exclusively by project staff.
Date: April 29, 2009
Creator: Fix, N. J.
Object Type: Report
System: The UNT Digital Library
21st Century Locomotive Technology: Quarterly Technical Status Report 21 DOE/AL68284-TSR21 (open access)

21st Century Locomotive Technology: Quarterly Technical Status Report 21 DOE/AL68284-TSR21

Development of thermal analysis capabilities for a sodium metal halide battery system was initiated.
Date: April 29, 2008
Creator: Salasoo, Lembit
Object Type: Report
System: The UNT Digital Library
79th Texas Legislature, Regular Session, House Concurrent Resolution 10 (open access)

79th Texas Legislature, Regular Session, House Concurrent Resolution 10

Concurrent resolution introduced by the Texas House of Representatives and Senate relating to declaring April Child Abuse Prevention Month in Texas.
Date: April 29, 2005
Creator: Texas. Legislature. House of Representatives.
Object Type: Legislative Document
System: The Portal to Texas History
79th Texas Legislature, Regular Session, House Concurrent Resolution 141 (open access)

79th Texas Legislature, Regular Session, House Concurrent Resolution 141

Concurrent resolution introduced by the Texas House of Representatives and Senate commemorating the opening of the Fidel and Andrea R. Villarreal Elementary School in Zapata County and honoring the memory of Fidel and Andrea R. Villarreal.
Date: April 29, 2005
Creator: Texas. Legislature. House of Representatives.
Object Type: Legislative Document
System: The Portal to Texas History
79th Texas Legislature, Regular Session, House Concurrent Resolution 142 (open access)

79th Texas Legislature, Regular Session, House Concurrent Resolution 142

Concurrent resolution introduced by the Texas House of Representatives and Senate congratulating Coach Kim Mulkey-Robertson and the Baylor Lady Bears for winning the 2005 NCAA Women's National Basketball Championship.
Date: April 29, 2005
Creator: Texas. Legislature. House of Representatives.
Object Type: Legislative Document
System: The Portal to Texas History
81st Texas Legislature, Regular Session, House Bill 1871, Chapter 4 (open access)

81st Texas Legislature, Regular Session, House Bill 1871, Chapter 4

Bill introduced by the Texas House of Representatives relating to the use of Texas Department of Transportation facilities or property to serve a project aiding security in a ship channel security district.
Date: April 29, 2009
Creator: Texas. Legislature. House of Representatives.
Object Type: Legislative Document
System: The Portal to Texas History
81st Texas Legislature, Senate Bill 948, Chapter 5 (open access)

81st Texas Legislature, Senate Bill 948, Chapter 5

Bill introduced by the Texas Senate relating to the definition of an agricultural business for the purposes of the Texas Agricultural Finance Authority.
Date: April 29, 2009
Creator: Texas. Legislature. Senate.
Object Type: Legislative Document
System: The Portal to Texas History
An Advanced Fracture Characterization and Well Path Navigation System for Effective Re-Development and Enhancement of Ultimate Recovery from the Complex Monterey Reservoir of South Ellwood Field, Offshore California (open access)

An Advanced Fracture Characterization and Well Path Navigation System for Effective Re-Development and Enhancement of Ultimate Recovery from the Complex Monterey Reservoir of South Ellwood Field, Offshore California

A descriptive journey of the Advanced Fracture Characterization and Well Path Navigation System for Effective Re-Development and Enhancement of Ultimate Recovery from the Complex Monterey Reservoir of South Ellwood Field, Offshore California.
Date: April 29, 2005
Creator: Horner, Steve
Object Type: Report
System: The UNT Digital Library
An Advanced Fracture Characterization and Well Path Navigation System for Effective Re-Development and Enhancement of Ultimate Recovery From the Complex Monterey Reservoir of South Ellwood Field, Offshore California, Quarterly Report: January - March 2004 (open access)

An Advanced Fracture Characterization and Well Path Navigation System for Effective Re-Development and Enhancement of Ultimate Recovery From the Complex Monterey Reservoir of South Ellwood Field, Offshore California, Quarterly Report: January - March 2004

Venoco Inc, intends to re-develop the Monterey Formation, a Class III basin reservoir, at South Ellwood Field, Offshore Santa Barbara, California. Well productivity in this field varies significantly. Cumulative Monterey production for individual wells has ranged from 260 STB to 8,700,000 STB. Productivity is primarily affected by how well the well path connects with the local fracture system and the degree of aquifer support. Cumulative oil recovery to date is a small percentage of the original oil in place. To embark upon successful re-development and to optimize reservoir management, Venoco intends to investigate, map and characterize field fracture patterns and the reservoir conduit system. State of the art borehole imaging technologies including FMI, dipole sonic and cross-well seismic, interference tests and production logs will be employed to characterize fractures and micro faults. These data along with the existing database will be used for construction of a novel geologic model of the fracture network. Development of an innovative fracture network reservoir simulator is proposed to monitor and manage the aquifer's role in pressure maintenance and water production. The new fracture simulation model will be used for both planning optimal paths for new wells and improving ultimate recovery. In the second phase …
Date: April 29, 2004
Creator: Horner, Steve
Object Type: Report
System: The UNT Digital Library
Advanced Lost Foam Casting Technology - Phase V (open access)

Advanced Lost Foam Casting Technology - Phase V

Previous research, conducted under DOE Contracts DE-FC07-89ID12869, DE-FC07-93ID12230 and DE-FC07-95ID113358 made significant advances in understanding the Lost Foam Casting (LFC) Process and clearly identified areas where additional developments were needed to improve the process and make it more functional in industrial environments. The current project focused on eight tasks listed as follows: Task 1--Computational Model for the Process and Data Base to Support the Model; Task 2--Casting Dimensional Accuracy; Task 3--Pattern Production; Task 4--Improved Pattern Materials; Task 5--Coating Control; Task 6--In-Plant Case Studies; Task 7--Energy and the Environmental Data; and Task 8--Technology Transfer. This report summarizes the work done on all tasks in the period of October 1, 1999 through September 30, 2004. The results obtained in each task and subtask are summarized in this Executive Summary and details are provided in subsequent sections of the report.
Date: April 29, 2004
Creator: Sun, Wanliang; Littleton, Harry E. & Bates, Charles E.
Object Type: Report
System: The UNT Digital Library
Advanced Research Projects Agency - Energy (ARPA-E): Background, Status, and Selected Issues for Congress (open access)

Advanced Research Projects Agency - Energy (ARPA-E): Background, Status, and Selected Issues for Congress

This report discusses the establishment of the Advanced Research Projects Agency - Energy (ARPA-E) within the Department of Energy (DOE) as part of the America COMPETES Act (P.L. 110-69), which was authorized by Congress in August 2007. Modeled on the Defense Advanced Research Projects Agency (DARPA), ARPA-E would support transformational energy technology research projects with the goal of enhancing the nation's economic and energy security.
Date: April 29, 2009
Creator: Stine, Deborah D.
Object Type: Report
System: The UNT Digital Library
Age constraints on fluid inclusions in calcite at Yucca Mountain (open access)

Age constraints on fluid inclusions in calcite at Yucca Mountain

The {sup 207}Pb/{sup 235}U ages for 14 subsamples of opal or chalcedony layers younger than calcite formed at elevated temperature range between 1.88 {+-} 0.05 and 9.7 {+-} 1.5 Ma with most values older than 6-8 Ma. These data indicate that fluids with elevated temperatures have not been present in the unsaturated zone at Yucca Mountain since about 1.9 Ma and most likely since 6-8 Ma. Discordant U-Pb isotope data for chalcedony subsamples representing the massive silica stage in the formation of the coatings are interpreted using a model of the diffusive loss of U decay products. The model gives an age estimate for the time of chalcedony formation around 10-11 Ma, which overlaps ages of clay minerals formed in tuffs below the water table at Yucca Mountain during the Timber Mountain thermal event.
Date: April 29, 2001
Creator: Neymark, Leonid A.; Amelin, Yuri V.; Paces, James B.; Peterman, Zell E. & Whelan, Joseph F.
Object Type: Article
System: The UNT Digital Library
Analysis of Radially Resolved Spectra and Potential for Lasing in Mo Wire Array Z Pinches (open access)

Analysis of Radially Resolved Spectra and Potential for Lasing in Mo Wire Array Z Pinches

Measurements of radially resolved L-shell Mo spectra from wire array pinches on Sandia's Z generator are presented and analyzed using a collisional-radiative model. The spectra indicate large radial gradients in density over the {approx}8-mm-diameter plasma column, but only the emission from the {approx}2 mm central region of the pinch appears to be influenced by opacity. Population inversions and significant gain factors for 100-200 {angstrom} transitions in Ne-like Mo are predicted to exist at the diagnosed plasma conditions.
Date: April 29, 2005
Creator: Hansen, S B; Safronova, A S; Apruzese, J P; LePell, P D; Coverdale, C; Deeney, C et al.
Object Type: Article
System: The UNT Digital Library
Analytic Solution of the Envelope Equations for an Undepressed Matched Beam in a FODO Quadrupole Channel (open access)

Analytic Solution of the Envelope Equations for an Undepressed Matched Beam in a FODO Quadrupole Channel

In 1958, Courant and Snyder analyzed the problem of alternating-gradient beam transport and treated a model without focusing gaps or space charge. Recently we revisited their work and found the exact solution for matchedbeam envelopes in a linear quadrupole lattice [O.A. Anderson and L.L. LoDestro, Phys. Rev. ST Accel. Beams, 2009]. We extend that work here to include the effect of asymmetric drift spaces. We derive the solution and show exact envelopes for the first two solution bands and the peak envelope excursions as a function of the phase advancesigma up to 360o. In the second stable band, decreased occupancy requires higher focus field-strength and accentuates the remarkable compression effect predicted for the FD (gapless) model.
Date: April 29, 2009
Creator: Anderson, Oscar & LoDestro, L. L.
Object Type: Article
System: The UNT Digital Library
Anti-Doping Policies: The Olympics and Selected Professional Sports (open access)

Anti-Doping Policies: The Olympics and Selected Professional Sports

This report is on Anti-Doping Policies: The Olympics and Selected Professional Sports.
Date: April 29, 2005
Creator: Halchin, L. Elaine
Object Type: Report
System: The UNT Digital Library
Application of NMR Methods to Identify Detection Reagents for Use in the Development of Robust Nanosensors (open access)

Application of NMR Methods to Identify Detection Reagents for Use in the Development of Robust Nanosensors

Nuclear Magnetic Resonance (NMR) spectroscopy is a powerful technique for studying bi-molecular interactions at the atomic scale. Our NMR lab is involved in the identification of small molecules, or ligands that bind to target protein receptors, such as tetanus (TeNT) and botulinum (BoNT) neurotoxins, anthrax proteins and HLA-DR10 receptors on non-Hodgkin's lymphoma cancer cells. Once low affinity binders are identified, they can be linked together to produce multidentate synthetic high affinity ligands (SHALs) that have very high specificity for their target protein receptors. An important nanotechnology application for SHALs is their use in the development of robust chemical sensors or biochips for the detection of pathogen proteins in environmental samples or body fluids. Here, we describe a recently developed NMR competition assay based on transferred nuclear Overhauser effect spectroscopy (trNOESY) that enables the identification of sets of ligands that bind to the same site, or a different site, on the surface of TeNT fragment C (TetC) than a known ''marker'' ligand, doxorubicin. Using this assay, we can identify the optimal pairs of ligands to be linked together for creating detection reagents, as well as estimate the relative binding constants for ligands competing for the same site.
Date: April 29, 2004
Creator: Cosman, M; Krishnan, V V & Balhorn, R
Object Type: Book
System: The UNT Digital Library
Appropriations for FY2003: Commerce, Justice, and State, the Judiciary, and Related Agencies (open access)

Appropriations for FY2003: Commerce, Justice, and State, the Judiciary, and Related Agencies

Appropriations are one part of a complex federal budget process that includes budget resolutions, appropriations (regular, supplemental, and continuing) bills, rescissions, and budget reconciliation bills. This report is a guide to one of the 13 regular appropriations bills that Congress passes each year. It is designed to supplement information provided by the House and Senate Commerce, Justice, State Appropriations Subcommittees.
Date: April 29, 2003
Creator: Epstein, Susan B.
Object Type: Report
System: The UNT Digital Library
Arsenic in Drinking Water: Recent Regulatory Developments and Issues (open access)

Arsenic in Drinking Water: Recent Regulatory Developments and Issues

This report discusses issues regarding the arsenic’s health effects and how to reduce the uncertainty in assessing health risks associated with exposure to low levels of arsenic. Environmental Protection Agency (EPA) issued the current standard of 50 parts per billion (ppb) in 1975. . This report reviews EPA efforts to develop a new arsenic rule and summarizes key provisions and subsequent events.
Date: April 29, 2002
Creator: Tiemann, Mary
Object Type: Report
System: The UNT Digital Library
An Assessment of Future Demands for and Benefits of Public Transit Srevices in Tennessee (open access)

An Assessment of Future Demands for and Benefits of Public Transit Srevices in Tennessee

This report documents results from a study carried out by Oak Ridge National Laboratory and the University of Tennessee at Knoxville for the Office of Public Transportation, Tennessee Department of Transportation. The study team was tasked with developing a process and a supporting methodology for estimating the benefits accruing to the State from the operation of state supported public transit services. The team was also tasked with developing forecasts of the future demands for these State supported transit services at five year intervals through the year 2020, broken down where possible to the local transit system level. Separate ridership benefits and forecasts were also requested for the State's urban and rural transit operations. Tennessee's public transit systems are subsidized to a degree by taxpayers. It is therefore in the public interest that assessments of the benefits of such systems be carried out at intervals, to determine how they are contributing to the well-being of the state's population. For some population groups within the State of Tennessee these transit services have become essential as a means of gaining access to workplaces and job training centers, to educational and health care facilities, as well as to shops, social functions and recreational sites.
Date: April 29, 2004
Creator: Southworth, F.
Object Type: Report
System: The UNT Digital Library
Atmospheric Radiation Measurement Program Facilities Newsletter, April 2002. (open access)

Atmospheric Radiation Measurement Program Facilities Newsletter, April 2002.

Monthly newsletter discussing news and activities related to the Atmospheric Radiation Measurement Program, articles about weather and atmospheric phenomena, and other related topics.
Date: April 29, 2002
Creator: Atmospheric Radiation Measurement Program (U.S.)
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Automobile and Light Truck Fuel Economy: The CAFE Standards (open access)

Automobile and Light Truck Fuel Economy: The CAFE Standards

An issue over the years has been the inaccurate rulemaking to carry out fuel economy ratings and the in-use fuel economy has failed to meet the rated fuel economy. Various amendments and acts are being passed to ensure the accuracy to the fuel economy readings and take other factors into account when measuring them.
Date: April 29, 2005
Creator: Bamberger, Robert
Object Type: Report
System: The UNT Digital Library
Calcium Carbonate Production by Coccolithophorid Algae in Long Term, Carbon Dioxide Sequestration (open access)

Calcium Carbonate Production by Coccolithophorid Algae in Long Term, Carbon Dioxide Sequestration

Predictions of increasing levels of anthropogenic carbon dioxide (CO{sub 2}) and the specter of global warming have intensified research efforts to identify ways to sequester carbon. A number of novel avenues of research are being considered, including bioprocessing methods to promote and accelerate biosequestration of CO{sub 2} from the environment through the growth of organisms such as coccolithophorids, which are capable of sequestering CO{sub 2} relatively permanently. Calcium and magnesium carbonates are currently the only proven, long-term storage reservoirs for carbon. Whereas organic carbon is readily oxidized and releases CO{sub 2} through microbial decomposition on land and in the sea, carbonates can sequester carbon over geologic time scales. This proposal investigates the use of coccolithophorids--single-celled, marine algae that are the major global producers of calcium carbonate--to sequester CO{sub 2} emissions from power plants. Cultivation of coccolithophorids for calcium carbonate (CaCO{sub 3}) precipitation is environmentally benign and results in a stable product with potential commercial value. Because this method of carbon sequestration does not impact natural ecosystem dynamics, it avoids controversial issues of public acceptability and legality associated with other options such as direct injection of CO{sub 2} into the sea and ocean fertilization. Consequently, cultivation of coccolithophorids could be carried …
Date: April 29, 2005
Creator: Fabry, V.J.
Object Type: Report
System: The UNT Digital Library
CAPACITIVE TOMOGRAPHY FOR THE LOCATION OF PLASTIC PIPE (open access)

CAPACITIVE TOMOGRAPHY FOR THE LOCATION OF PLASTIC PIPE

Throughout the utility industry, there is high interest in subsurface imaging of plastic, ceramic, and metallic objects because of the cost, reliability, and safety benefits available in avoiding impacts with the existing infrastructure and in reducing inappropriate excavations. Industry interest in locating plastic pipe has resulted in funding available for the development of technologies that enable this imaging. Gas Technology Institute (GTI) proposes to develop a compact and inexpensive capacitive tomography imaging sensor that takes the form of a flat plate or flexible mat that can be placed on the ground to image objects embedded in the soil. A compact, low-cost sensor that can image objects through soil could be applied to multiple operations and will produce a number of cost savings for the gas industry. In a stand-alone mode, it could be used to survey an area prior to excavation. The technology would improve the accuracy and reliability of any operation that involves excavation by locating or avoiding buried objects. An accurate subsurface image of an area will enable less costly keyhole excavations and other cost-saving techniques. Ground penetrating radar (GPR) has been applied to this area with limited success. Radar requires a high-frequency carrier to be injected into …
Date: April 29, 2002
Creator: Huber, Brian J.
Object Type: Report
System: The UNT Digital Library
Characterization of a New Family of Metal Transporters (open access)

Characterization of a New Family of Metal Transporters

Metal ions are critical nutrients, yet overaccumulation of these same metals can also be toxic. To maintain appropriate intracellular levels, cells require specific metal uptake systems that are subject to precise homeostatic regulation. The long-range goal of our research is to define the molecular mechanism(s) and regulation of metal ion uptake in eukaryotic cells. Integrating genetic, molecular biological and biochemical approaches, we have examined these processes in the yeast Saccharomyces cerevisiae and the plant Arabidopsis thaliana. Both are proven model systems for studying fundamental cellular processes. Our work has focused on the ZIP family of metal transporters which we identified; this family has representatives in bacteria, fungi, plants and animals. IRT, one of the founding members of the ZIP family, is an essential cation transporter that is expressed in the epidermal cells of iron deficient plant roots and is responsible for uptake of iron from the soil. We now know that there are 15 ZIP genes in the Arabidopsis and the similarities among their encoded gene products. The ZIP family members display different substrate specificities for metals and different tissue distributions in Arabidopsis. Moreover, the family members respond differentially to metal deficiencies. For example, IRT1, ZIP6 and ZIP9 mRNA are …
Date: April 29, 2002
Creator: Geurinot, Mary Lou & Eide, David
Object Type: Report
System: The UNT Digital Library