Fuel Cell Research at the University of South Carolina (open access)

Fuel Cell Research at the University of South Carolina

Five projects are proposed, in an effort to supplement the efforts of fuel cell research at the University of South Carolina and to contribute to the Technical Plan for Fuel Cells of the Department of Energy. These efforts include significant interaction with the industrial community through DOE funded projects and through the National Science Foundation’s Industry/University Cooperative Research Center for Fuel Cells. The allocation of projects described below leverage all of these sources of funding without overlap and redundancy. The first project “Novel Non-Precious Metal Catalyst For PEMFCs,” (Dr. Branko Popov) continues DOE award DE-FC36-03GO13108 for which funding was delayed by DOE due to budget constraints. The purpose of this project is to develop an understanding of the feasibility and limitations of metal-free catalysts. The second project, “Non Carbon Supported Catalysts” (Dr. John Weidner), is focused on improved catalysts and seeks to develop novel materials, which are more corrosion resistant. This corrosion behavior is critical during transient operation and during start-up and shutdown. This second project will be leveraged with recent, peer-reviewed, supplemental funding from NSF for use in the National Science Foundation Industry/University Cooperative Research Center for Fuel Cells (CFC) at USC. The third project, “Hydrogen Quality,” (Dr. Jean …
Date: September 25, 2006
Creator: Van Zee, John W.
System: The UNT Digital Library
DOE Hydrogen Program: 2006 Annual Merit Review and Peer Evaluation Report (open access)

DOE Hydrogen Program: 2006 Annual Merit Review and Peer Evaluation Report

This report summarizes comments from the Peer Review Panel at the FY 2006 DOE Hydrogen Program Annual Merit Review, held on May 16-19, 2006, in Arlington, Virginia. The projects evaluated support the Department of Energy and President Bush's Hydrogen Initiative. The results of this merit review and peer evaluation are major inputs used by DOE to make funding decisions. Project areas include hydrogen production and delivery; hydrogen storage; fuel cells; technology validation; safety, codes and standards; education; and systems analysis.
Date: September 1, 2006
Creator: Milliken, J.
System: The UNT Digital Library
Hanford Tank 241-C-106: Impact of Cement Reactions on Release of Contaminants from Residual Waste (open access)

Hanford Tank 241-C-106: Impact of Cement Reactions on Release of Contaminants from Residual Waste

The CH2M HILL Hanford Group, Inc. (CH2M HILL) is producing risk/performance assessments to support the closure of single-shell tanks at the U.S. Department of Energy's Hanford Site. As part of this effort, staff at Pacific Northwest National Laboratory were asked to develop release models for contaminants of concern that are present in residual sludge remaining in tank 241-C-106 (C-106) after final retrieval of waste from the tank. Initial work to produce release models was conducted on residual tank sludge using pure water as the leaching agent. The results were reported in an earlier report. The decision has now been made to close the tanks after waste retrieval with a cementitious grout to minimize infiltration and maintain the physical integrity of the tanks. This report describes testing of the residual waste with a leaching solution that simulates the composition of water passing through the grout and contacting the residual waste at the bottom of the tank.
Date: September 1, 2006
Creator: Deutsch, William J.; Krupka, Kenneth M.; Lindberg, Michael J.; Cantrell, Kirk J.; Brown, Christopher F. & Schaef, Herbert T.
System: The UNT Digital Library
Long-Term Monitoring at the East and West Flower Garden Banks National Marine Sanctuary, 2002-2003: Final Report (open access)

Long-Term Monitoring at the East and West Flower Garden Banks National Marine Sanctuary, 2002-2003: Final Report

Final report of 2002-2003 monitoring of habitat and marine life of the East and West Flower Garden Banks National Marine Sanctuary in the Gulf of Mexico
Date: September 2006
Creator: Precht, William F.; Aronson, Richard B.; Deslarzes, Kenneth J. P.; Robbart, Martha L.; Murdoch, Thaddeus J. T.; Gelber, Adam et al.
System: The UNT Digital Library
Study of CP Symmetry Violation in the Charmonium-K*(892) Channel By a Complete Time Dependent Angular Analysis (BaBar Experiment) (open access)

Study of CP Symmetry Violation in the Charmonium-K*(892) Channel By a Complete Time Dependent Angular Analysis (BaBar Experiment)

This thesis presents the full-angular time-dependent analysis of the vector-vector channel B{sub d}{sup 0} {yields} J/{psi}(K{sub S}{sup 0}{pi}{sup 0})*{sup 0}. After a review of the CP violation in the B meson system, the phenomenology of the charmonium-K*(892) channels is exposed. The method for the measurement of the transversity amplitudes of the B {yields} J/{psi}K*(892), based on a pseudo-likelihood method, is then exposed. The results from a 81.9 fb{sup -1} of collected data by the BABAR detector at the {Upsilon}(4S) resonance peak are |A{sub 0}|{sup 2} = 0.565 {+-} 0.011 {+-} 0.004, |A{sub {parallel}}|{sup 2} = 0.206 {+-} 0.016 {+-} 0.007, |A{sub {perpendicular}}|{sup 2} = 0.228 {+-} 0.016 {+-} 0.007, {delta}{sub {parallel}} = -2.766 {+-} 0.105 {+-} 0.040 and {delta}{sub {perpendicular}} = 2.935 {+-} 0.067 {+-} 0.040. Note that ({delta}{sub {parallel}}, {delta}{sub {perpendicular}}) {yields} (-{delta}{sub {parallel}}, {pi} - {delta}{sub {perpendicular}}) is also a solution. The strong phases {delta}{sub {parallel}} and {delta}{sub {perpendicular}} are at {approx}> 3{sigma} from {+-}{pi}, signing the presence of final state interactions and the breakdown of the factorization hypothesis. The forward-backward analysis of the K{pi} mass spectrum revealed the presence of a coherent S-wave interfering with the K*(892). It is the first evidence of this wave in the …
Date: September 18, 2006
Creator: T'Jampens, Stephane & /Orsay
System: The UNT Digital Library
Establishing the Relationship between Fracture-Related Dolomite and Primary Rock Fabric on the Distribution of Reservoirs in the Michigan Basin (open access)

Establishing the Relationship between Fracture-Related Dolomite and Primary Rock Fabric on the Distribution of Reservoirs in the Michigan Basin

This topical report covers the year 2 of the subject 3-year grant, evaluating the relationship between fracture-related dolomite and dolomite constrained by primary rock fabric in the 3 most prolific reservoir intervals in the Michigan Basin (Ordovician Trenton-Black River Formations; Silurian Niagara Group; and the Devonian Dundee Formation). The characterization of select dolomite reservoirs has been the major focus of our efforts in Phase II/Year 2. Fields have been prioritized based upon the availability of rock data for interpretation of depositional environments, fracture density and distribution as well as thin section, geochemical, and petrophysical analyses. Structural mapping and log analysis in the Dundee (Devonian) and Trenton/Black River (Ordovician) suggest a close spatial relationship among gross dolomite distribution and regional-scale, wrench fault related NW-SE and NE-SW structural trends. A high temperature origin for much of the dolomite in the 3 studied intervals (based upon initial fluid inclusion homogenization temperatures and stable isotopic analyses,) coupled with persistent association of this dolomite in reservoirs coincident with wrench fault-related features, is strong evidence for these reservoirs being influenced by hydrothermal dolomitization. For the Niagaran (Silurian), a comprehensive high resolution sequence stratigraphic framework has been developed for a pinnacle reef in the northern reef trend …
Date: September 30, 2006
Creator: Grammer, G. Michael
System: The UNT Digital Library
Technical Work Plan for: Fracture and Lithophysal Studies (open access)

Technical Work Plan for: Fracture and Lithophysal Studies

The primary objective of the work scope described in this technical work plan (TWP) is to enhance the descriptions of fracture and lithophysal parameters for the repository host horizon (RHH) over the repository footprint utilizing a predictive model. This work is planned to address U.S. Nuclear Regulatory Commission (NRC) additional information needs (AINs) associated with the Structural Deformation and Seismicity (SDS) Key Technical Issues (KTI) agreement SDS 3.03 (Schlueter 2000 [DIRS 166615]). The results of the planned work are expected to enhance the technical basis and confirm the results of the fracture analyses presented in ''Drift Degradation Analysis'' (BSC 2004 [DIRS 166107], Section 6.1.6). This model is not intended to provide an alternative for the unsaturated zone and saturated zone flow and transport models currently used by the Yucca Mountain Project (YMP). Nor are the outputs of this model intended to address the SDS 3.03 AINs related to the unsaturated zone and saturated zone flow and transport models.
Date: September 11, 2006
Creator: Bechtel SAIC Company, LLC
System: The UNT Digital Library
Intelligent Monitoring System with High Temperature Distributed Fiberoptic Sensor for Power Plant Combustion Processes (open access)

Intelligent Monitoring System with High Temperature Distributed Fiberoptic Sensor for Power Plant Combustion Processes

The objective of the proposed work is to develop an intelligent distributed fiber optical sensor system for real-time monitoring of high temperature in a boiler furnace in power plants. Of particular interest is the estimation of spatial and temporal distributions of high temperatures within a boiler furnace, which will be essential in assessing and controlling the mechanisms that form and remove pollutants at the source, such as NOx. The basic approach in developing the proposed sensor system is three fold: (1) development of high temperature distributed fiber optical sensor capable of measuring temperatures greater than 2000 C degree with spatial resolution of less than 1 cm; (2) development of distributed parameter system (DPS) models to map the three-dimensional (3D) temperature distribution for the furnace; and (3) development of an intelligent monitoring system for real-time monitoring of the 3D boiler temperature distribution. Under Task 1, we have set up a dedicated high power, ultrafast laser system for fabricating in-fiber gratings in harsh environment optical fibers, successfully fabricated gratings in single crystal sapphire fibers by the high power laser system, and developed highly sensitive long period gratings (lpg) by electric arc. Under Task 2, relevant mathematical modeling studies of NOx formation in …
Date: September 26, 2006
Creator: Lee, Kwang Y.; Yin, Stuart S. & Boehman, Andre
System: The UNT Digital Library
Feasibility of Large-Scale Ocean CO2 Sequestration (open access)

Feasibility of Large-Scale Ocean CO2 Sequestration

This report covers research accomplished during CY 2006 under a modification of a previous award. During this period we completed analysis of the acoustic detection and modeling of a rising deep-sea liquid CO{sub 2} plume, and published the results in a major journal. The results are applicable to detection of leakage of CO{sub 2} from the sea floor, either from natural CO{sub 2} vents, or from purposefully disposed CO{sub 2} in sub-sea geologic formations. In April 2006 we executed, in collaboration with colleagues from Massachusetts Institute of Technology, Oak Ridge National Laboratory, and Canada a novel at sea experiment on the creation of a sinking plume of a CO{sub 2} hydrate composite paste, extruded through nozzles designed by ORNL. The work showed that a sinking, and slowly dissolving, mass can be created at depths where the pure liquid (above) would rise far and fast. In August 2006 we executed a cruise to the massive exposed methane hydrates in Barkley Canyon, off-shore Vancouver Island. There we cored the exposed hydrates, and exposed the specimens on the sea floor at 850m depth to liquid CO{sub 2} in a 3 liter closed container. The object was to examine possible inter-conversion of methane hydrate …
Date: September 30, 2006
Creator: Brewer, Peter G.
System: The UNT Digital Library
The Cost of Iraq, Afghanistan, and Other Global War on Terror Operations Since 9/11 (open access)

The Cost of Iraq, Afghanistan, and Other Global War on Terror Operations Since 9/11

This report details the total cost of counterterrorism operations in the Global War on Terror (GWOT) since the September 2001 terrorist attacks on the United States. This report also includes descriptions of relevant budgetary legislation.
Date: September 1, 2006
Creator: Belasco, Amy
System: The UNT Digital Library
The Cost of Iraq, Afghanistan, and Other Global War on Terror Operations Since 9/11 (open access)

The Cost of Iraq, Afghanistan, and Other Global War on Terror Operations Since 9/11

This report details the total cost of counterterrorism operations in the Global War on Terror (GWOT) since the September 2001 terrorist attacks on the United States. This report also includes descriptions of relevant budgetary legislation.
Date: September 1, 2006
Creator: Belasco, Amy
System: The UNT Digital Library
The Cost of Iraq, Afghanistan, and Other Global War on Terror Operations Since 9/11 (open access)

The Cost of Iraq, Afghanistan, and Other Global War on Terror Operations Since 9/11

This report details the total cost of counterterrorism operations in the Global War on Terror (GWOT) since the September 2001 terrorist attacks on the United States. This report also includes descriptions of relevant budgetary legislation.
Date: September 1, 2006
Creator: Belasco, Amy
System: The UNT Digital Library
The Cost of Iraq, Afghanistan, and Other Global War on Terror Operations Since 9/11 (open access)

The Cost of Iraq, Afghanistan, and Other Global War on Terror Operations Since 9/11

This report details the total cost of counterterrorism operations in the Global War on Terror (GWOT) since the September 2001 terrorist attacks on the United States. This report also includes descriptions of relevant budgetary legislation.
Date: September 22, 2006
Creator: Belasco, Amy
System: The UNT Digital Library
The Cost of Iraq, Afghanistan, and Other Global War on Terror Operations Since 9/11 (open access)

The Cost of Iraq, Afghanistan, and Other Global War on Terror Operations Since 9/11

This report details the total cost of counterterrorism operations in the Global War on Terror (GWOT) since the September 2001 terrorist attacks on the United States. This report also includes descriptions of relevant budgetary legislation.
Date: September 22, 2006
Creator: Belasco, Amy
System: The UNT Digital Library
The Cost of Iraq, Afghanistan, and Other Global War on Terror Operations Since 9/11 (open access)

The Cost of Iraq, Afghanistan, and Other Global War on Terror Operations Since 9/11

This report details the total cost of counterterrorism operations in the Global War on Terror (GWOT) since the September 2001 terrorist attacks on the United States. This report also includes descriptions of relevant budgetary legislation.
Date: September 22, 2006
Creator: Belasco, Amy
System: The UNT Digital Library
Measurements of Branching Ratios And Search for CP Violation in the Modes B0 to Rho Pi, Rho K (open access)

Measurements of Branching Ratios And Search for CP Violation in the Modes B0 to Rho Pi, Rho K

The BABAR experiment, at the PEP-II collider at SLAC, has been studying since 1999 CP violation in the B meson system. After the precise measurement of sin2{beta}, one is now concentrating on measuring the angles {alpha} and {gamma} of the unitarity triangle. The work presented in this thesis concerns the measurement of the angle {alpha} in the B{sup 0} {yields} {rho}{pi} mode.
Date: September 18, 2006
Creator: Laplace, Sandrine
System: The UNT Digital Library