Border Business Indicators, Volume 34, Number 2, February 2010 (open access)

Border Business Indicators, Volume 34, Number 2, February 2010

Monthly publication documenting statistics related to economic information in the Mexico-Texas border areas including types of border crossings, employment, customs revenues, and other related data.
Date: February 2010
Creator: Texas Center for Border Economic and Enterprise Development
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Risk-Tex, Volume 12, Issue 3, February 2010 (open access)

Risk-Tex, Volume 12, Issue 3, February 2010

Newsletter published by the Texas State Office of Risk Management discussing news, events, and activities of the agency as well as other topics related to risk management for state employees. This issue includes information about driving safety, online training, Article VII agencies profiling, and SIF reimbursements.
Date: February 2010
Creator: Texas. State Office of Risk Management.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Parks & Wildlife, Volume 68, Number 2, February 2010 (open access)

Texas Parks & Wildlife, Volume 68, Number 2, February 2010

Magazine discussing natural resources, parks, hunting and fishing, and other information related to the outdoors in Texas.
Date: February 2010
Creator: Texas. Parks and Wildlife Department.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Travel Log, February 2010 (open access)

Texas Travel Log, February 2010

Newsletter dedicated to traveling in Texas, including information about news, locations, and events of interest to visitors as well as statistics and summaries of travel in the state.
Date: February 2010
Creator: Texas. Travel and Information Division.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Highways, Volume 57, Number 2, February, 2010 (open access)

Texas Highways, Volume 57, Number 2, February, 2010

Monthly travel magazine discussing locations and events in Texas to encourage travel within the state.
Date: February 2010
Creator: Texas. Department of Transportation.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Transcript of Commission on Wartime Contracting in Iraq & Afghanistan Hearing: February 22, 2010 (open access)

Transcript of Commission on Wartime Contracting in Iraq & Afghanistan Hearing: February 22, 2010

Transcript of a public hearing held by the Commission on Wartime Contracting in Iraq & Afghanistan held February 22, 2010 in Washington D.C.This hearing includes testimony from a panel of witnesses representing governmental agencies and non-governmental organizations on coordinating reconstruction and stabilization in contingency operations.
Date: February 22, 2010
Creator: CQ Transcriptions
Object Type: Text
System: The UNT Digital Library
Commercial Real Estate Losses and the Risk to Financial Stability (open access)

Commercial Real Estate Losses and the Risk to Financial Stability

February report of the U.S. Congressional Oversight Panel describing their activities and findings regarding the state of commercial real estate and the impact of real estate losses to the stability of the economy.
Date: February 11, 2010
Creator: United States. Congressional Oversight Panel.
Object Type: Report
System: The UNT Digital Library

Ray Roberts Lake State Park - Johnson Branch Unit

Map of the Ray Roberts Lake State Park outlining hiking trails and highlighting activities, facilities, and other features such as bathrooms, lodgings, water/electric, etc. It also contains general information for the park and for the Texas Parks and Wildlife Department.
Date: February 2010
Creator: Texas. Parks and Wildlife Department.
Object Type: Map
System: The Portal to Texas History

Hueco Tanks State Historic Site

Map of the Hueco Tanks State Historic Site outlining hiking trails and highlighting activities, facilities, and other features such as bathrooms, lodgings, water/electric, etc. It also contains general information for the park and for the Texas Parks and Wildlife Department.
Date: February 2010
Creator: Texas. Parks and Wildlife Department.
Object Type: Map
System: The Portal to Texas History

Atlanta State Park

Map of the Atlanta State Park outlining hiking trails and highlighting activities, facilities, and other features such as bathrooms, lodgings, water/electric, etc. It also contains general information for the park and for the Texas Parks and Wildlife Department.
Date: February 2010
Creator: Texas. Parks and Wildlife Department.
Object Type: Map
System: The Portal to Texas History

Franklin Mountains State Park - Tom Mays Unit

Map of the Franklin Mountains State Park outlining hiking trails and highlighting activities, facilities, and other features such as bathrooms, lodgings, water/electric, etc. It also contains general information for the park and for the Texas Parks and Wildlife Department.
Date: February 2010
Creator: Texas. Parks and Wildlife Department.
Object Type: Map
System: The Portal to Texas History

Stephen F. Austin State Park

Map of the Stephen F. Austin State Park outlining hiking trails and highlighting activities, facilities, and other features such as bathrooms, lodgings, water/electric, etc. It also contains general information for the park and for the Texas Parks and Wildlife Department.
Date: February 2010
Creator: Texas. Parks and Wildlife Department.
Object Type: Map
System: The Portal to Texas History

Cooper Lake State Park - South Sulphur Unit

Map of the South Sulphur Unit of the Cooper Lake State Park outlining hiking trails and highlighting activities, facilities, and other features such as bathrooms, lodgings, water/electric, etc. It also contains general information for the park and for the Texas Parks and Wildlife Department.
Date: February 2010
Creator: Texas. Parks and Wildlife Department.
Object Type: Map
System: The Portal to Texas History

Copper Breaks State Park

Map of the Copper Breaks State Park outlining hiking trails and highlighting activities, facilities, and other features such as bathrooms, lodgings, water/electric, etc. It also contains general information for the park and for the Texas Parks and Wildlife Department.
Date: February 2010
Creator: Texas. Parks and Wildlife Department.
Object Type: Map
System: The Portal to Texas History

Falcon State Park

Map of the Falcon State Park outlining hiking trails and highlighting activities, facilities, and other features such as bathrooms, lodgings, water/electric, etc. It also contains general information for the park and for the Texas Parks and Wildlife Department.
Date: February 2010
Creator: Texas. Parks and Wildlife Department.
Object Type: Map
System: The Portal to Texas History
OncoLog, Volume 55, Number 2, February 2010 (open access)

OncoLog, Volume 55, Number 2, February 2010

Newsletter from the University of Texas System Cancer Center, M.D. Anderson Hospital and Tumor Institute discussing cancer care and research to inform physicians of recent developments in the field.
Date: February 2010
Creator: University of Texas M.D. Anderson Cancer Center
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Fires in Texas: Annual Fire Statistics 2008 (open access)

Fires in Texas: Annual Fire Statistics 2008

Report of statistics collected by the Texas Fire Incident Reporting System (TEXFIRS) by the Texas State Marshal's Office and Department of Insurance for calendar year 2008. It includes general analyses and breakdowns by specific types of fires, with some explanatory notes.
Date: February 2010
Creator: Texas. Department of Insurance.
Object Type: Report
System: The Portal to Texas History
Streaming Compression of Hexahedral Meshes (open access)

Streaming Compression of Hexahedral Meshes

We describe a method for streaming compression of hexahedral meshes. Given an interleaved stream of vertices and hexahedral our coder incrementally compresses the mesh in the presented order. Our coder is extremely memory efficient when the input stream documents when vertices are referenced for the last time (i.e. when it contains topological finalization tags). Our coder then continuously releases and reuses data structures that no longer contribute to compressing the remainder of the stream. This means in practice that our coder has only a small fraction of the whole mesh in memory at any time. We can therefore compress very large meshes - even meshes that do not file in memory. Compared to traditional, non-streaming approaches that load the entire mesh and globally reorder it during compression, our algorithm trades a less compact compressed representation for significant gains in speed, memory, and I/O efficiency. For example, on the 456k hexahedra 'blade' mesh, our coder is twice as fast and uses 88 times less memory (only 3.1 MB) with the compressed file increasing about 3% in size. We also present the first scheme for predictive compression of properties associated with hexahedral cells.
Date: February 3, 2010
Creator: Isenburg, M & Courbet, C
Object Type: Article
System: The UNT Digital Library
SAPHIRE Change Design and Testing Procedure (open access)

SAPHIRE Change Design and Testing Procedure

This document describes the procedure software developers of SAPHIRE follow when adding a new feature or revising an existing capability. This procedure first describes the general approach to changes, and then describes more specific processes. The process stages include design and development, testing, and documentation.
Date: February 1, 2010
Creator: Smith, Curtis
Object Type: Report
System: The UNT Digital Library
Monitoring annealing via carbon dioxide laser heating of defect populations in fused silica surfaces using photoluminescence microscopy (open access)

Monitoring annealing via carbon dioxide laser heating of defect populations in fused silica surfaces using photoluminescence microscopy

Photoluminescence (PL) microscopy and spectroscopy under 266 nm and 355 nm laser excitation are explored as a means of monitoring defect populations in laser-modified sites on the surface of fused silica and their subsequent response to heating to different temperatures via exposure to a CO{sub 2} laser beam. Laser-induced temperature changes were estimated using an analytic solution to the heat flow equation and compared to changes in the PL emission intensity. The results indicate that the defect concentrations decrease significantly with increasing CO{sub 2} laser exposure and are nearly eliminated when the peak surface temperature exceeds the softening point of fused silica ({approx}1900K), suggesting that this method might be suitable for in situ monitoring of repair of defective sites in fused silica optical components.
Date: February 1, 2010
Creator: Raman, R. N.; Matthews, M. J.; Adams, J. J. & Demos, S. G.
Object Type: Article
System: The UNT Digital Library
Wavefront-sensor-based electron density measurements for laser-plasma accelerators (open access)

Wavefront-sensor-based electron density measurements for laser-plasma accelerators

Characterization of the electron density in laser produced plasmas is presented using direct wavefront analysis of a probe laser beam. The performance of a laser-driven plasma-wakefield accelerator depends on the plasma wavelength, hence on the electron density. Density measurements using a conventional folded-wave interferometer and using a commercial wavefront sensor are compared for different regimes of the laser-plasma accelerator. It is shown that direct wavefront measurements agree with interferometric measurements and, because of the robustness of the compact commercial device, have greater phase sensitivity, straightforward analysis, improving shot-to-shot plasma-density diagnostics.
Date: February 20, 2010
Creator: Plateau, Guillaume; Matlis, Nicholas; Geddes, Cameron; Gonsalves, Anthony; Shiraishi, Satomi; Lin, Chen et al.
Object Type: Article
System: The UNT Digital Library
Evaluation of a Behavioral Guidance Structure at Bonneville Dam Second Powerhouse including Passage Survival of Juvenile Salmon and Steelhead using Acoustic Telemetry, 2008 (open access)

Evaluation of a Behavioral Guidance Structure at Bonneville Dam Second Powerhouse including Passage Survival of Juvenile Salmon and Steelhead using Acoustic Telemetry, 2008

Summarizes research conducted at Bonneville Dam in 2008 to evaluate a prototype Behavioral Guidance Structure, that was deployed by the US Army Corps of Engineers in an effort to increase survival of outmigrating smolts at Bonneville Dam.
Date: February 12, 2010
Creator: Faber, Derrek M.; Ploskey, Gene R.; Weiland, Mark A.; Deng, Zhiqun; Hughes, James S.; McComas, Roy L. et al.
Object Type: Report
System: The UNT Digital Library
Initial exploration of growth of InN by electrochemical solution growth. (open access)

Initial exploration of growth of InN by electrochemical solution growth.

This report summarizes a brief and unsuccessful attempt to grow indium nitride via the electrochemical solution growth method and a modification thereof. Described in this report is a brief effort using a $50,000 LDRD award to explore the possibilities of applying the Electrochemical Solution Growth (ESG) technique to the growth of indium nitride (InN). The ability to grow bulk InN would be exciting from a scientific perspective, and a commercial incentive lies in the potential of extending the ESG technique to grow homogeneous, bulk alloys of In{sub x}Ga{sub 1-x}N for light emitting diodes (LEDs) operating in the green region of the spectrum. Indium nitride is the most difficult of the III-nitrides to grow due to its very high equilibrium vapor pressure of nitrogen1. It is several orders of magnitude higher than for gallium nitride or aluminum nitride. InN has a bandgap energy of 0.7eV, and achieving its growth in bulk for large area, high quality substrates would permit the fabrication of LEDs operating in the infrared. By alloying with GaN and AlN, the bulk material used as substrates would enable high efficiency emission wavelengths that could be tailored all the way through the deep ultraviolet. In addition, InN has been …
Date: February 1, 2010
Creator: Waldrip, Karen Elizabeth
Object Type: Report
System: The UNT Digital Library
Chemical Imaging of the Cell Membrane by NanoSIMS (open access)

Chemical Imaging of the Cell Membrane by NanoSIMS

The existence of lipid microdomains and their role in cell membrane organization are currently topics of great interest and controversy. The cell membrane is composed of a lipid bilayer with embedded proteins that can flow along the two-dimensional surface defined by the membrane. Microdomains, known as lipid rafts, are believed to play a central role in organizing this fluid system, enabling the cell membrane to carry out essential cellular processes, including protein recruitment and signal transduction. Lipid rafts are also implicated in cell invasion by pathogens, as in the case of the HIV. Therefore, understanding the role of lipid rafts in cell membrane organization not only has broad scientific implications, but also has practical implications for medical therapies. One of the major limitations on lipid organization research has been the inability to directly analyze lipid composition without introducing artifacts and at the relevant length-scales of tens to hundreds of nanometers. Fluorescence microscopy is widely used due to its sensitivity and specificity to the labeled species, but only the labeled components can be observed, fluorophores can alter the behavior of the lipids they label, and the length scales relevant to imaging cell membrane domains are between that probed by fluorescence resonance …
Date: February 23, 2010
Creator: Weber, P K; Kraft, M L; Frisz, J F; Carpenter, K J & Hutcheon, I D
Object Type: Article
System: The UNT Digital Library