43 Matching Results

Results open in a new window/tab.

AlGaAsSb/GaSb Distributed Bragg Reflectors Grown by Organometallic Vapor Phase Epitaxy (open access)

AlGaAsSb/GaSb Distributed Bragg Reflectors Grown by Organometallic Vapor Phase Epitaxy

The first AlGaAsSb/GaSb quarter-wave distributed Bragg reflectors grown by metallic vapor phase epitaxy are reported. The peak reflectance is 96% for a 10-period structure.
Date: February 13, 2002
Creator: Wang, C. A.; Vineis, C. J. & Calawa, D. R.
Object Type: Report
System: The UNT Digital Library
Alternate Sorbents for the Pretreatment of Tank Waste (open access)

Alternate Sorbents for the Pretreatment of Tank Waste

Several different types of sorbents have been synthesized and submitted to WSRC for testing in the removal of Sr and several actinides from Savannah River nuclear waste solutions. Results of screening tests at the Savannah River Site showed that the nonatitanate samples exhibited as good, or better, performance than the monosodium titanate samples proposed for the treatment process.
Date: February 13, 2002
Creator: Hobbs, D. T.
Object Type: Report
System: The UNT Digital Library
Altus Times (Altus, Okla.), Vol. 103, No. 298, Ed. 1 Wednesday, February 13, 2002 (open access)

Altus Times (Altus, Okla.), Vol. 103, No. 298, Ed. 1 Wednesday, February 13, 2002

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: February 13, 2002
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Alvin Advertiser (Alvin, Tex.), Ed. 1 Wednesday, February 13, 2002 (open access)

The Alvin Advertiser (Alvin, Tex.), Ed. 1 Wednesday, February 13, 2002

Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date: February 13, 2002
Creator: Schwind, Jim & Holton, Kathleen
Object Type: Newspaper
System: The Portal to Texas History
Appropriations for FY2002: Commerce, Justice, and State, the Judiciary, and Related Agencies (open access)

Appropriations for FY2002: 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: February 13, 2002
Creator: Epstein, Susan B.
Object Type: Report
System: The UNT Digital Library
The Baytown Sun (Baytown, Tex.), Vol. 80, No. 79, Ed. 1 Wednesday, February 13, 2002 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 80, No. 79, Ed. 1 Wednesday, February 13, 2002

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: February 13, 2002
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History
Building Public Confidence in Nuclear Activities (open access)

Building Public Confidence in Nuclear Activities

Achieving public acceptance has become a central issue in discussions regarding the future of nuclear power and associated nuclear activities. Effective public communication and public participation are often put forward as the key building blocks in garnering public acceptance. A recent international workshop in Finland provided insights into other features that might also be important to building and sustaining public confidence in nuclear activities. The workshop was held in Finland in close cooperation with Finnish stakeholders. This was most appropriate because of the recent successes in achieving positive decisions at the municipal, governmental, and Parliamentary levels, allowing the Finnish high-level radioactive waste repository program to proceed, including the identification and approval of a proposed candidate repository site Much of the workshop discussion appropriately focused on the roles of public participation and public communications in building public confidence. It was clear that well constructed and implemented programs of public involvement and communication and a sense of fairness were essential in building the extent of public confidence needed to allow the repository program in Finland to proceed. It was also clear that there were a number of other elements beyond public involvement that contributed substantially to the success in Finland to date. …
Date: February 13, 2002
Creator: Isaacs, T
Object Type: Article
System: The UNT Digital Library
Cherokeean/Herald (Rusk, Tex.), Vol. 152, No. 52, Ed. 1 Wednesday, February 13, 2002 (open access)

Cherokeean/Herald (Rusk, Tex.), Vol. 152, No. 52, Ed. 1 Wednesday, February 13, 2002

Weekly newspaper from Rusk, Texas that includes local, state and national news along with extensive advertising.
Date: February 13, 2002
Creator: Whitehead, Marie
Object Type: Newspaper
System: The Portal to Texas History
The Clifton Record (Clifton, Tex.), Vol. 107, No. 13, Ed. 1 Wednesday, February 13, 2002 (open access)

The Clifton Record (Clifton, Tex.), Vol. 107, No. 13, Ed. 1 Wednesday, February 13, 2002

Semi-weekly newspaper from Clifton, Texas that includes local, state, and national news along with advertising.
Date: February 13, 2002
Creator: Smith, W. Leon
Object Type: Newspaper
System: The Portal to Texas History
The Collegian (Hurst, Tex.), Vol. 14, No. 16, Ed. 1 Wednesday, February 13, 2002 (open access)

The Collegian (Hurst, Tex.), Vol. 14, No. 16, Ed. 1 Wednesday, February 13, 2002

Weekly student newspaper published in Hurst, Texas and serving the Tarrant County College District that includes school news and information along with advertising.
Date: February 13, 2002
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Communication Characteristics of Large-Scale Scientific Applications for Contemporary Cluster Architectures (open access)

Communication Characteristics of Large-Scale Scientific Applications for Contemporary Cluster Architectures

This paper examines the explicit communication characteristics of several sophisticated scientific applications; which, by themselves, constitute a representative suite of publicly available benchmarks for large cluster architectures. By focusing on the Message Passing Interface (MPI) and by using hardware counters on the microprocessor, we observe each application's inherent behavioral characteristics: point-to-point and collective communication, and floating-point operations. Furthermore, we explore the sensitivities of these characteristics to both problem size and number of processors. Our analysis reveals several striking similarities across, our diverse set of applications including the use of collective operations, especially those collectives with very small data payloads. We also highlight a trend of novel applications parting with regimented, static communication patterns in favor of dynamically evolving patterns, as evidenced by our experiments on applications that use implicit linear solvers and adaptive mesh refinement. Overall, our study contributes a better understanding of the requirements of current and emerging paradigms of scientific computing in terms of their computation and communication demands.
Date: February 13, 2002
Creator: Vetter, J S & Mueller, F
Object Type: Article
System: The UNT Digital Library
Congressional Roll Call and Other Record Votes: First Congress Through 107th Congress (First Session), 1789 Through 2001 (open access)

Congressional Roll Call and Other Record Votes: First Congress Through 107th Congress (First Session), 1789 Through 2001

This compilation provides information on roll call and other record votes taken in the House of Representatives and Senate from the first Congress through the 107th Congress (first session), 1789 through 2001.
Date: February 13, 2002
Creator: Pontius, John S.
Object Type: Report
System: The UNT Digital Library
Daily Journal (Perry, Okla.), Vol. 109, No. 32, Ed. 1 Wednesday, February 13, 2002 (open access)

Daily Journal (Perry, Okla.), Vol. 109, No. 32, Ed. 1 Wednesday, February 13, 2002

Daily newspaper from Perry, Oklahoma that includes local, state, and national news along with advertising.
Date: February 13, 2002
Creator: Brown, Gloria
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Drug Enforcement Administration's Reporting of Arrests (open access)

The Drug Enforcement Administration's Reporting of Arrests

Correspondence issued by the General Accounting Office with an abstract that begins "The Drug Enforcement Administration's (DEA) Caribbean Division was alleged recently to have taken inappropriate credit for arrests to gain more resources. To claim credit for drug-related arrests, DEA agents must be directly involved in domestic arrests and provide "substantial assistance" to host-country law enforcement officials in foreign arrests. DEA's Agents Manual defines substantial assistance as active participation or furnishing of information or funds that lead to an arrest. Agents must complete a "Personal History Report" on each person arrested and complete a "Report of Investigation" on the investigative activities leading to the arrest. DEA uses the Personal History Report to track the number of arrests. DEA officials told GAO that arrest data do not serve as a basis for requesting additional resources in the budget development process. DEA's internal control procedures and inspection programs include (1) on-site inspections of its domestic and foreign offices and (2) annual self-inspections by divisional offices. To ensure the validity of its arrest data, in August 2001, the then acting administrator changed DEA's inspection programs--from a review of a random sample of arrests to a comprehensive review of all arrests. GAO's reviews of …
Date: February 13, 2002
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Effects of Shoreline Hardening and Shoreline Protection Features on Fish Utilization and Behavior at Washaway Beach, Washington (Report 2) (open access)

Effects of Shoreline Hardening and Shoreline Protection Features on Fish Utilization and Behavior at Washaway Beach, Washington (Report 2)

This report is the second in a series detailing the procedures used and the results obtained from studies designed to determine the impacts of erosion control structures on fish habitat at Willapa Bay, Washington. The erosion control structure, consisting of a 1600-ft rock groin and an attached 930-ft underwater dike was placed on Washaway Beach in 1998 to protect State Route (SR) 105 from erosion. The objectives of the study are to develop an understanding about whether groin-type structures on the outer coast can alter migratory movement or predation pressure on juvenile and adult salmon. Field surveys in this report were conducted from October 14-21, 2001, and consisted of gillnetting, passive drifter surveys, diver surveys, interviews with fishers and Washington Department of Fish and Wildlife (WDFW) personnel, bird and mammal surveys, and split beam hydroacoustic surveys. Field sampling activities were begun on October 14 and were suspended during the commercial gillnet season from October 16-18. Interviews with fishers and WDFW were conducted during that period, and field sampling recommenced on October 19. The hydroacoustic surveys were conducted from October 19-21. The migration pattern of fish, presumed to be salmon, was documented relative to the tidal phase. Fish were observed to …
Date: February 13, 2002
Creator: Miller, Martin C.; Williams, Greg D.; O'Rourke, Lohna K.; Southard, John A. & Blanton, Susan L.
Object Type: Report
System: The UNT Digital Library

Ensemble: 2002-02-13 – Symphony Orchestra

Ensemble performance at the UNT College of Music Winspear Hall.
Date: February 13, 2002
Creator: Brusilow, Anshel
Object Type: Sound
System: The UNT Digital Library
The Express-Star (Chickasha, Okla.), Ed. 1 Wednesday, February 13, 2002 (open access)

The Express-Star (Chickasha, Okla.), Ed. 1 Wednesday, February 13, 2002

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: February 13, 2002
Creator: Bush, Kent
Object Type: Newspaper
System: The Gateway to Oklahoma History
Fluid Assisted Compaction and Deformation of Reservoir Lithologies (open access)

Fluid Assisted Compaction and Deformation of Reservoir Lithologies

The compaction and diagenesis of sandstones that form reservoirs to hydrocarbons depend on mechanical compaction processes, fluid flow at local and regional scales, and chemical processes of dissolution, precipitation and diffusional solution transport. The compaction and distortional deformation of quartz aggregates exposed to reactive aqueous fluids have been investigated experimentally at varying critical and subcritical stress states and time scales. Pore fluid compositions and reaction rates during deformation have been measured and compared with creep rates. Relative contributions of mechanical and chemical processes to deformation and pore structure evolution have been evaluated using acoustic emission (AE) measurements and scanning electron microscope (SEM) observations. At the subcritical conditions investigated, creep rates and acoustic emission rates fit transient logarithmic creep laws. Based on AE and SEM observations, we conclude that intragranular cracking and grain rearrangement are the dominant strain mechanisms. Specimens show little evidence of stress-enhanced solution transfer. At long times under wet conditions, the dominant strain mechanism gradually shifts from critical cracking at grain contacts with high stress concentrations to fluid-assisted sub-critical cracking.
Date: February 13, 2002
Creator: Kronenberg, A. K.; Chester, F. M.; Chester, J. S.; Hajash, A.; He, W.; Karner, S. et al.
Object Type: Report
System: The UNT Digital Library
[Historic Marker Application: Olson House] (open access)

[Historic Marker Application: Olson House]

Application materials submitted to the Texas Historical Commission requesting a historic marker for the Olson House, in Round Rock, Texas. The materials include the inscription text of the marker, narrative, and photographs.
Date: February 13, 2002
Creator: Texas Historical Commission
Object Type: Text
System: The Portal to Texas History
Illustrated Paperboy (Cleveland, Tex.), Vol. 9, No. 47, Ed. 1 Wednesday, February 13, 2002 (open access)

Illustrated Paperboy (Cleveland, Tex.), Vol. 9, No. 47, Ed. 1 Wednesday, February 13, 2002

Weekly newspaper from Cleveland, Texas that includes local, county, and state news along with extensive advertising.
Date: February 13, 2002
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
International Trade: Significant Challenges Remain in Deterring Trade in Conflict Diamonds (open access)

International Trade: Significant Challenges Remain in Deterring Trade in Conflict Diamonds

Testimony issued by the General Accounting Office with an abstract that begins "Easily concealed and transported, and virtually untraceable to their original source, diamonds are often used in lieu of currency in arms deals, money laundering, and other criminal activity. U.S. controls over diamond imports only require certification from the country of last import--and thus cannot identify diamonds from conflict sources. Although the United States bans diamonds documented as coming from the National Union for the Total Independence of Angola, the Revolutionary United Front in Sierra Leone, and Liberia--all of which are subject to U.N. sanctions--this does not prevent such diamonds from being shipped to a second country and mixed into parcels destined for the United States. GAO found that the Kimberley Process's proposal for international diamond certification incorporated some elements of accountability. However, it is not based on a risk assessment, and some high-risk activities are subject only to "recommended" controls. Also, from the time when rough diamonds enter the first foreign port until the final point of sale, there exists only a voluntary industry participation and self-regulated monitoring and enforcement system. These and other shortcomings significantly undermine efforts to deter trade in questionable diamonds."
Date: February 13, 2002
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Levelland and Hockley County News-Press (Levelland, Tex.), Vol. 24, No. 92, Ed. 1 Wednesday, February 13, 2002 (open access)

Levelland and Hockley County News-Press (Levelland, Tex.), Vol. 24, No. 92, Ed. 1 Wednesday, February 13, 2002

Semiweekly newspaper from Levelland, Texas that includes local, state, and national news along with advertising.
Date: February 13, 2002
Creator: Rigg, John
Object Type: Newspaper
System: The Portal to Texas History
The Llano News (Llano, Tex.), Vol. 114, No. 19, Ed. 1 Wednesday, February 13, 2002 (open access)

The Llano News (Llano, Tex.), Vol. 114, No. 19, Ed. 1 Wednesday, February 13, 2002

Weekly newspaper from Llano, Texas that includes local, state, and national news along with advertising.
Date: February 13, 2002
Creator: Stephenson, Jimmy
Object Type: Newspaper
System: The Portal to Texas History
Mannford Eagle (Mannford, Okla.), Vol. 20, No. 42, Ed. 1 Wednesday, February 13, 2002 (open access)

Mannford Eagle (Mannford, Okla.), Vol. 20, No. 42, Ed. 1 Wednesday, February 13, 2002

Weekly newspaper from Mannford, Oklahoma that includes local, state, and national news along with advertising.
Date: February 13, 2002
Creator: Retherford, Bill R.
Object Type: Newspaper
System: The Gateway to Oklahoma History