38 Matching Results

Results open in a new window/tab.

Brady Standard-Herald and Heart O' Texas News (Brady, Tex.), Ed. 1 Tuesday, March 26, 2002 (open access)

Brady Standard-Herald and Heart O' Texas News (Brady, Tex.), Ed. 1 Tuesday, March 26, 2002

Semiweekly newspaper from Brady, Texas that includes local, state, and national news along with advertising.
Date: March 26, 2002
Creator: Stewart, James E.
Object Type: Newspaper
System: The Portal to Texas History
The Boerne Star (Boerne, Tex.), Vol. 97, No. 25, Ed. 1 Tuesday, March 26, 2002 (open access)

The Boerne Star (Boerne, Tex.), Vol. 97, No. 25, Ed. 1 Tuesday, March 26, 2002

Semiweekly newspaper from Boerne, Texas that includes local, state, and national news along with advertising.
Date: March 26, 2002
Creator: Keasling, Edna & Mahoney, Kent
Object Type: Newspaper
System: The Portal to Texas History
Daily Journal (Perry, Okla.), Vol. 109, No. 61, Ed. 1 Tuesday, March 26, 2002 (open access)

Daily Journal (Perry, Okla.), Vol. 109, No. 61, Ed. 1 Tuesday, March 26, 2002

Daily newspaper from Perry, Oklahoma that includes local, state, and national news along with advertising.
Date: March 26, 2002
Creator: Brown, Gloria
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 104, No. 9, Ed. 1 Tuesday, March 26, 2002 (open access)

Altus Times (Altus, Okla.), Vol. 104, No. 9, Ed. 1 Tuesday, March 26, 2002

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: March 26, 2002
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Oral History Interview with John Foley, March 26, 2002 transcript

Oral History Interview with John Foley, March 26, 2002

The National Museum of the Pacific War presents an interview with John Foley. Foley joined the Marine Corps in September of 1942. He completed Scout Sniper School, and provides details of his training. Foley served with the 2nd Battalion, 9th Marines, 3rd Marine Division. He was deployed to Auckland, New Zealand, where he continued combat training, in preparation for operations. Foley’s first battle action was at Guadalcanal. He subsequently participated in three major beach landings, during the battles of Bougainville, Guam and Iwo Jima. He was discharged in September of 1945.
Date: March 26, 2002
Creator: Foley, John
Object Type: Sound
System: The Portal to Texas History
Oral History Interview with Joseph H. Gallimore, March 26, 2002 transcript

Oral History Interview with Joseph H. Gallimore, March 26, 2002

The National Museum of the Pacific War presents an oral interview with Joseph Gallimore. Gallimore went into the Army Air Corps glider program in 1942. After a variety of training in light planes, sail planes and gliders as well as ground school, he took advanced glider training in Lubbock, graduated, got his wings and was a flight officer. This was an appointment, not a commission; he became a warrant officer, junior grade. Gallimore flew overseas in a C-54, took a train to his base in England, and in a few days he was piloting a glider over the English channel into Normandy (D-Day +1 or 2). After landing, they became regular paratroopers until they could get back to their glider base. All together, he made four glider landings including Holland, southern France and the Rhine River. He flew the CG-4A glider. Gallimore provides good descriptions of his glider flying environment and action on the ground. He came back to the states on a Norwegian freighter in 1945 before Japan surrendered.
Date: March 26, 2002
Creator: Gallimore, Joseph H.
Object Type: Sound
System: The Portal to Texas History
Oral History Interview with John Foley, March 26, 2002 (open access)

Oral History Interview with John Foley, March 26, 2002

The National Museum of the Pacific War presents an interview with John Foley. Foley joined the Marine Corps in September of 1942. He completed Scout Sniper School, and provides details of his training. Foley served with the 2nd Battalion, 9th Marines, 3rd Marine Division. He was deployed to Auckland, New Zealand, where he continued combat training, in preparation for operations. Foley’s first battle action was at Guadalcanal. He subsequently participated in three major beach landings, during the battles of Bougainville, Guam and Iwo Jima. He was discharged in September of 1945.
Date: March 26, 2002
Creator: Foley, John
Object Type: Text
System: The Portal to Texas History
Oral History Interview with Joseph H. Gallimore, March 26, 2002 (open access)

Oral History Interview with Joseph H. Gallimore, March 26, 2002

The National Museum of the Pacific War presents an oral interview with Joseph Gallimore. Gallimore went into the Army Air Corps glider program in 1942. After a variety of training in light planes, sail planes and gliders as well as ground school, he took advanced glider training in Lubbock, graduated, got his wings and was a flight officer. This was an appointment, not a commission; he became a warrant officer, junior grade. Gallimore flew overseas in a C-54, took a train to his base in England, and in a few days he was piloting a glider over the English channel into Normandy (D-Day +1 or 2). After landing, they became regular paratroopers until they could get back to their glider base. All together, he made four glider landings including Holland, southern France and the Rhine River. He flew the CG-4A glider. Gallimore provides good descriptions of his glider flying environment and action on the ground. He came back to the states on a Norwegian freighter in 1945 before Japan surrendered.
Date: March 26, 2002
Creator: Gallimore, Joseph H.
Object Type: Text
System: The Portal to Texas History
The Express-Star (Chickasha, Okla.), Ed. 1 Tuesday, March 26, 2002 (open access)

The Express-Star (Chickasha, Okla.), Ed. 1 Tuesday, March 26, 2002

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: March 26, 2002
Creator: Bush, Kent
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Oklahoma Daily (Norman, Okla.), Vol. 85, No. 122, Ed. 1 Tuesday, March 26, 2002 (open access)

The Oklahoma Daily (Norman, Okla.), Vol. 85, No. 122, Ed. 1 Tuesday, March 26, 2002

Student newspaper of the University of Oklahoma in Norman, Oklahoma that includes national, local, and campus news along with advertising.
Date: March 26, 2002
Creator: Johnson, Jennifer
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Baytown Sun (Baytown, Tex.), Vol. 80, No. 120, Ed. 1 Tuesday, March 26, 2002 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 80, No. 120, Ed. 1 Tuesday, March 26, 2002

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: March 26, 2002
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History
Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 87, No. 166, Ed. 1 Tuesday, March 26, 2002 (open access)

Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 87, No. 166, Ed. 1 Tuesday, March 26, 2002

Daily newspaper from Sapulpa, Oklahoma that includes local, state, and national news along with advertising.
Date: March 26, 2002
Creator: Quinnelly, Lorrie J.
Object Type: Newspaper
System: The Gateway to Oklahoma History
Effects of Domain Size and Numerical Resolution on the Simulation of Shallow Cumulus Convection (open access)

Effects of Domain Size and Numerical Resolution on the Simulation of Shallow Cumulus Convection

None
Date: March 26, 2002
Creator: Stevens, D
Object Type: Article
System: The UNT Digital Library
Sequential Model-Based Detection in a Shallow Ocean Acoustic Environment (open access)

Sequential Model-Based Detection in a Shallow Ocean Acoustic Environment

A model-based detection scheme is developed to passively monitor an ocean acoustic environment along with its associated variations. The technique employs an embedded model-based processor and a reference model in a sequential likelihood detection scheme. The monitor is therefore called a sequential reference detector. The underlying theory for the design is developed and discussed in detail.
Date: March 26, 2002
Creator: Candy, J V
Object Type: Article
System: The UNT Digital Library
The Application of Range Space Operations to Color Images (open access)

The Application of Range Space Operations to Color Images

The knowledge gained from scientific observation, experiment, and simulation is linked to the ability to analyze, understand, and manage the generated results. These abilities are increasingly at odds with the current, and future, capabilities to generate enormous quantities of raw scientific and engineering data from instruments, sensors, and computers. Many researchers are currently engaged in activities that seek to create new and novel methods for analyzing, understanding, and managing these vast collections of data. In this work, we present some of our research in addressing a particular type of problem in this broad undertaking. Much the scientific data of interest is in the form of observed, measured, or computed multivariate or multi-component vector field data--with either as physical or color data values. We are currently researching methods and techniques for working with this type of vector data through the use of a novel analysis technique. Our basic approach is to work with the vector field data in its natural physical or color space. When the data is viewed as a functional mapping of a domain, usually an index space, to a range, the physical or color values, potentially interesting characteristics of the data present themselves. These characteristics are useful in …
Date: March 26, 2002
Creator: Baldwin, Chuck & Duchaineau, Mark
Object Type: Article
System: The UNT Digital Library
Rains County Leader (Emory, Tex.), Vol. 114, No. 41, Ed. 1 Tuesday, March 26, 2002 (open access)

Rains County Leader (Emory, Tex.), Vol. 114, No. 41, Ed. 1 Tuesday, March 26, 2002

Weekly newspaper from Emory, Texas that includes local, state, and national news along with advertising.
Date: March 26, 2002
Creator: Hill, Earl Clyde, Jr.
Object Type: Newspaper
System: The Portal to Texas History
YUCCA MOUNTAIN PROJECT RECOMMENDATION BY THE SECRETARY OF ENERGY REGARDING THE SUITABILITY OF THE YUCCA MOUNTAIN SITE FOR A REPOSITORY UNDER THE NUCLEAR WASTE POLICY ACT OF 1982 (open access)

YUCCA MOUNTAIN PROJECT RECOMMENDATION BY THE SECRETARY OF ENERGY REGARDING THE SUITABILITY OF THE YUCCA MOUNTAIN SITE FOR A REPOSITORY UNDER THE NUCLEAR WASTE POLICY ACT OF 1982

For more than half a century, since nuclear science helped us win World War II and ring in the Atomic Age, scientists have known that !he Nation would need a secure, permanent facility in which to dispose of radioactive wastes. Twenty years ago, when Congress adopted the Nuclear Waste Policy Act of 1982 (NWPA or ''the Act''), it recognized the overwhelming consensus in the scientific community that the best option for such a facility would be a deep underground repository. Fifteen years ago, Congress directed the Secretary of Energy to investigate and recommend to the President whether such a repository could be located safely at Yucca Mountain, Nevada. Since then, our country has spent billions of dollars and millions of hours of research endeavoring to answer this question. I have carefully reviewed the product of this study. In my judgment, it constitutes sound science and shows that a safe repository can be sited there. I also believe that compelling national interests counsel in favor of proceeding with this project. Accordingly, consistent with my responsibilities under the NWPA, today I am recommending that Yucca Mountain be developed as the site for an underground repository for spent fuel and other radioactive wastes. …
Date: March 26, 2002
Creator: NA
Object Type: Report
System: The UNT Digital Library
Zimbabwe: Election Chronology (open access)

Zimbabwe: Election Chronology

None
Date: March 26, 2002
Creator: Copson, Raymond W.
Object Type: Report
System: The UNT Digital Library
Low-Temperature, Anode-Supported High Power Density Solid Oxide Fuel Cells With Nanostructured Electrodes (open access)

Low-Temperature, Anode-Supported High Power Density Solid Oxide Fuel Cells With Nanostructured Electrodes

Anode-supported cells comprising Ni + yttria-stabilized zirconia (YSZ) anode, thin ({approx}10 {micro}m) YSZ electrolyte, and composite cathodes containing a mixture of La{sub 0.8}Sr{sub 0.2}MnO{sub (3-{delta})} (LSM) and La{sub 0.9}Sr{sub 0.1}Ga{sub 0.8}Mg{sub 0.2}O{sub (3-{lambda})} (LSGM) were fabricated. The relative proportions of LSGM and LSM were varied between 30 wt.% LSGM + 70 wt.% LSM and 70 wt.% LSGM + 30 wt.% LSM, while the firing temperature was varied between 1000 and 1200 C. The cathode interlayer composition had a profound effect on cathode performance at 800 C with overpotentials ranging between 60 and 425 mV at 1.0 A/cm{sup 2} and exhibiting a minimum for 50 wt.% LSGM + 50 wt.% LSM. The cathodic overpotential decreased with increasing firing temperature of the composite interlayer in the range 1000 {le} T {le} 1150 C, and then increased dramatically for the interlayer fired at 1200 C. The cell with the optimized cathode interlayer of 50 wt.% LSM + 50 wt.% LSGM fired at 1150 C exhibited an area specific cell resistance of 0.18 {Omega}cm{sup 2} and a maximum power density of 1.4 W/cm{sup 2} at 800 C. Chemical analysis revealed that LSGM reacts with YSZ above 1000 C to form the pyrochlore phase, La{sub …
Date: March 26, 2002
Creator: Virkar, Anil V.
Object Type: Report
System: The UNT Digital Library
High spatial resolution grain orientation and strain mapping in thin films using polychromatic submicron X-ray diffraction (open access)

High spatial resolution grain orientation and strain mapping in thin films using polychromatic submicron X-ray diffraction

The availability of high brilliance synchrotron sources, coupled with recent progress in achromatic focusing optics and large area 2D detector technology, have allowed us to develop an X-ray synchrotron technique capable of mapping orientation and strain/stress in polycrystalline thin films with submicron spatial resolution. To demonstrate the capabilities of this instrument, we have employed it to study the microstructure of aluminum thin film structures at the granular and subgranular level. Owing to the relatively low absorption of X-rays in materials, this technique can be used to study passivated samples, an important advantage over most electron probes given the very different mechanical behavior of buried and unpassivated materials.
Date: March 26, 2002
Creator: Tamura, N.; MacDowell, A. A.; Celestre, R. S.; Padmore, H. A.; Valek, B. C.; Bravman, J. C. et al.
Object Type: Article
System: The UNT Digital Library
Chemical Activation of Molecules by Metals: Experimental Studies of Electron Distributions and Bonding (open access)

Chemical Activation of Molecules by Metals: Experimental Studies of Electron Distributions and Bonding

This research program is directed at obtaining detailed experimental information on the electronic interactions between metals and organic molecules. These interactions provide low energy pathways for many important chemical and catalytic processes. A major feature of the program is the continued development and application of our special high-resolution valence photoelectron spectroscopy (UPS), and high-precision X-ray core photoelectron spectroscopy (XPS) instrumentation for study of organometallic molecules in the gas phase. The study involves a systematic approach towards understanding the interactions and activation of bound carbonyls, C-H bonds, methylenes, vinylidenes, acetylides, alkenes, alkynes, carbenes, carbynes, alkylidenes, alkylidynes, and others with various monometal, dimetal, and cluster metal species. Supporting ligands include -aryls, alkoxides, oxides, and phosphines. We are expanding our studies of both early and late transition metal species and electron-rich and electron-poor environments in order to more completely understand the electronic factors that serve to stabilize particular organic fragments and intermediates on metals. Additional new directions for this program are being taken in ultra-high vacuum surface UPS, XPS, scanning tunneling microscopy (STM) and atomic force microscopy (AFM) experiments on both physisorbed and chemisorbed organometallic thin films. The combination of these methods provides additional electronic structure information on surface-molecule and molecule-molecule interactions. A …
Date: March 26, 2002
Creator: Lichtenberger, Dennis L.
Object Type: Report
System: The UNT Digital Library
Self- and zinc diffusion in gallium antimonide (open access)

Self- and zinc diffusion in gallium antimonide

The technological age has in large part been driven by the applications of semiconductors, and most notably by silicon. Our lives have been thoroughly changed by devices using the broad range of semiconductor technology developed over the past forty years. Much of the technological development has its foundation in research carried out on the different semiconductors whose properties can be exploited to make transistors, lasers, and many other devices. While the technological focus has largely been on silicon, many other semiconductor systems have applications in industry and offer formidable academic challenges. Diffusion studies belong to the most basic studies in semiconductors, important from both an application as well as research standpoint. Diffusion processes govern the junctions formed for device applications. As the device dimensions are decreased and the dopant concentrations increased, keeping pace with Moore's Law, a deeper understanding of diffusion is necessary to establish and maintain the sharp dopant profiles engineered for optimal device performance. From an academic viewpoint, diffusion in semiconductors allows for the study of point defects. Very few techniques exist which allow for the extraction of as much information of their properties. This study focuses on diffusion in the semiconductor gallium antimonide (GaSb). As will become …
Date: March 26, 2002
Creator: Nicols, Samuel Piers
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Materials for solid state lighting (open access)

Materials for solid state lighting

Dramatic improvement in the efficiency of inorganic and organic light emitting diodes (LEDs and OLEDs) within the last decade has made these devices viable future energy efficient replacements for current light sources. However, both technologies must overcome major technical barriers, requiring significant advances in material science, before this goal can be achieved. Attention will be given to each technology associated with the following major areas of material research: (1) material synthesis, (2) process development, (3) device and defect physics, and (4) packaging. The discussion on material synthesis will emphasize the need for further development of component materials, including substrates and electrodes, necessary for improving device performance. The process technology associated with the LEDs and OLEDs is very different, but in both cases it is one factor limiting device performance. Improvements in process control and methodology are expected to lead to additional benefits of higher yield, greater reliability and lower costs. Since reliability and performance are critical to these devices, an understanding of the basic physics of the devices and device failure mechanisms is necessary to effectively improve the product. The discussion will highlight some of the more basic material science problems remaining to be solved. In addition, consideration will be …
Date: March 26, 2002
Creator: Johnson, S.G. & Simmons, J.A.
Object Type: Article
System: The UNT Digital Library
Analyzing water/wastewater infrastructure interdependencies. (open access)

Analyzing water/wastewater infrastructure interdependencies.

This paper describes four general categories of infrastructure interdependencies (physical, cyber, geographic, and logical) as they apply to the water/wastewater infrastructure, and provides an overview of one of the analytic approaches and tools used by Argonne National Laboratory to evaluate interdependencies. Also discussed are the dimensions of infrastructure interdependency that create spatial, temporal, and system representation complexities that make analyzing the water/wastewater infrastructure particularly challenging. An analytical model developed to incorporate the impacts of interdependencies on infrastructure repair times is briefly addressed.
Date: March 26, 2002
Creator: Gillette, J. L.; Fisher, R. E.; Peerenboom, J. P. & Whitfield, R. G.
Object Type: Article
System: The UNT Digital Library