HYBRID SULFUR ELECROLYZER DEVELOPMENT, NHI WORK PACKAGE N-SR07TC0301, FY08 FIRST QUARTER REPORT (open access)

HYBRID SULFUR ELECROLYZER DEVELOPMENT, NHI WORK PACKAGE N-SR07TC0301, FY08 FIRST QUARTER REPORT

Hydrogen has been identified as a leading candidate to replace petroleum as part of the transition to a sustainable energy system, and major efforts are being conducted worldwide to develop the technologies and supporting activities required for this transition. In the United States, the federal research efforts are led by the U.S. Department of Energy (DOE). The U.S. DOE Hydrogen Program is an integrated inter-office program being conducted by the Office of Energy Efficiency and Renewable Energy, Office of Nuclear Energy (DOE-NE), Office of Fossil Energy and Office of Science. The primary objective of the DOE-NE Nuclear Hydrogen Initiative (NHI) is to develop the nuclear hydrogen production technologies necessary to produce hydrogen at a cost competitive with other alternative transportation fuels. The focus of the NHI is on thermochemical cycles and high temperature electrolysis. The Savannah River National Laboratory (SRNL) has been tasked with the primary responsibility to perform research and development in order to characterize, evaluate and develop the Hybrid Sulfur (HyS) thermochemical process. The HyS Process uses a sulfur dioxide depolarized electrolyzer (SDE) to split water and produce hydrogen. During FY05 and FY06, SRNL designed and conducted proof-of-concept testing for a SDE using a low temperature, PEM fuel …
Date: December 20, 2007
Creator: Summers, W
Object Type: Report
System: The UNT Digital Library
Heavy Ion Fusion Science Virtual National Laboratory1st Quarter FY08 Milestone Report: Report Initial Work on Developing Plasma Modeling Capability in WARP for NDCX ExperimentsReport Initial work on developing Plasma Modeling Capability in WARP for NDCX Experiments (open access)

Heavy Ion Fusion Science Virtual National Laboratory1st Quarter FY08 Milestone Report: Report Initial Work on Developing Plasma Modeling Capability in WARP for NDCX ExperimentsReport Initial work on developing Plasma Modeling Capability in WARP for NDCX Experiments

This milestone has been accomplished. The Heavy Ion Fusion Science Virtual National Laboratory (HIFS-VNL) has developed and implemented an initial beam-in-plasma implicit modeling capability in Warp; has carried out tests validating the behavior of the models employed; has compared the results of electrostatic and electromagnetic models when applied to beam expansion in an NDCX-I relevant regime; has compared Warp and LSP results on a problem relevant to NDCX-I; has modeled wave excitation by a rigid beam propagating through plasma; and has implemented and begun testing a more advanced implicit method that correctly captures electron drift motion even when timesteps too large to resolve the electron gyro-period are employed. The HIFS-VNL is well on its way toward having a state-of-the-art source-to-target simulation capability that will enable more effective support of ongoing experiments in the NDCX series and allow more confident planning for future ones.
Date: December 10, 2007
Creator: Friedman, A.; Cohen, R. H.; Grote, D. P. & Vay, J. L.
Object Type: Report
System: The UNT Digital Library
The FY2008 National Defense Authorization Act: Selected Military Personnel Policy Issues (open access)

The FY2008 National Defense Authorization Act: Selected Military Personnel Policy Issues

None
Date: December 11, 2007
Creator: Burrelli, David F.; Best, Richard A., Jr.; Henning, Charles A. & Kapp, Lawrence
Object Type: Report
System: The UNT Digital Library
FY2008 Supplemental Appropriations for Global War on Terror Military Operations, International Affairs, and Other Purposes (open access)

FY2008 Supplemental Appropriations for Global War on Terror Military Operations, International Affairs, and Other Purposes

None
Date: December 10, 2007
Creator: Daggett, Stephen; Epstein, Susan B.; Margesson, Rhoda; Tarnoff, Curt; Towell, Pat & Veillette, Connie
Object Type: Report
System: The UNT Digital Library
FY2008 Supplemental Appropriations for Global War on Terror Military Operations, International Affairs, and Other Purposes (open access)

FY2008 Supplemental Appropriations for Global War on Terror Military Operations, International Affairs, and Other Purposes

None
Date: December 19, 2007
Creator: Daggett, Stephen; Epstein, Susan B.; Margesson, Rhoda; Tarnoff, Curt & Veillette, Connie
Object Type: Report
System: The UNT Digital Library
FY2008 Emergency Supplemental Request for International Affairs (open access)

FY2008 Emergency Supplemental Request for International Affairs

None
Date: December 7, 2007
Creator: Epstein, Susan B.; Margesson, Rhoda; Tarnoff, Curt & Veillette, Connie
Object Type: Report
System: The UNT Digital Library
Texas Department of Insurance Operating Budget: 2008 [Summaries] (open access)

Texas Department of Insurance Operating Budget: 2008 [Summaries]

Operating budget submitted by the Texas Department of Insurance for fiscal year 2008, containing summarized schedules of budgeted funds with comparisons to previous fiscal years.
Date: December 3, 2007
Creator: Texas. Department of Insurance.
Object Type: Book
System: The Portal to Texas History
Texas State Office of Risk Management Operating Budget: 2008 (open access)

Texas State Office of Risk Management Operating Budget: 2008

Proposed budget for the Texas State Office of Risk Management outlining projected income and expenditures, with supporting documentation.
Date: December 6, 2007
Creator: Texas. State Office of Risk Management.
Object Type: Book
System: The Portal to Texas History