Degree Department

Degree Discipline

Degree Level

605 Matching Results

Results open in a new window/tab.

15th Street News (Midwest City, Okla.), Vol. 28, No. 18, Ed. 1 Friday, February 19, 1999 (open access)

15th Street News (Midwest City, Okla.), Vol. 28, No. 18, Ed. 1 Friday, February 19, 1999

Newspaper from Rose State College in Midwest City, Oklahoma that includes national, local, and campus news along with advertising.
Date: February 19, 1999
Creator: Pace, Joshua
Object Type: Newspaper
System: The Gateway to Oklahoma History
15th Street News (Midwest City, Okla.), Vol. 29, No. 11, Ed. 1 Friday, November 19, 1999 (open access)

15th Street News (Midwest City, Okla.), Vol. 29, No. 11, Ed. 1 Friday, November 19, 1999

Newspaper from Rose State College in Midwest City, Oklahoma that includes national, local, and campus news along with advertising.
Date: November 19, 1999
Creator: Ming, Holly
Object Type: Newspaper
System: The Gateway to Oklahoma History
1999 annual progress report -- Energy conservation team (open access)

1999 annual progress report -- Energy conservation team

This report highlights progress achieved during FY 1999 under the Light-duty Fuels Utilization R and D Program. The program is comprised of two elements: the Advanced Petroleum-Based APB Fuels Program which focused on developing and testing advanced fuels for use with compression-ignition direct-injection (CIDI) engines and fuel cells and the Alternative Fuels Program which focused on Natural gas and natural gas derived fuels. The report contains 17 summaries of industry and National Laboratory projects. Fuel efficient vehicles with very low emissions are essential to meet the challenges of climate change, energy security, and improved air quality. The authors anticipate cooperative efforts with the auto and energy industries to develop new and innovative technologies that will be used to make advanced transportation vehicles that are fuel efficient, clean, and safe.
Date: October 19, 1999
Creator: Chalk, S.
Object Type: Report
System: The UNT Digital Library
3D dislocation dynamics: stress-strain behavior and hardening mechanisms in FCC and BCC metals (open access)

3D dislocation dynamics: stress-strain behavior and hardening mechanisms in FCC and BCC metals

A dislocation dynamics (DD) model for plastic deformation, connecting the macroscopic mechanical properties to basic physical laws governing dislocation mobility and related interaction mechanisms, has been under development. In this model there is a set of critical reactions that determine the overall results of the simulations, such as the stress-strain curve. These reactions are, annihilation, formation of jogs, junctions, and dipoles, and cross-slip. In this paper we discuss these reactions and the manner in which they influence the simulated stress- strain behavior in fcc and bcc metals. In particular, we examine the formation (zipping) and strength of dipoles and junctions, and effect of jogs, using the dislocation dynamics model. We show that the strengths (unzipping) of these reactions for various configurations can be determined by direct evaluation of the elastic interactions. Next, we investigate the phenomenon of hardening in metals subjected to cascade damage dislocations. The microstructure investigated consists of small dislocation loops decorating the mobile dislocations. Preliminary results reveal that these loops act as hardening agents, trapping the dislocations and resulting in increased hardening.
Date: February 19, 1999
Creator: Hirth, J P; Rhee, M; Zhib, H M & de la Rubia, T D
Object Type: Report
System: The UNT Digital Library
An abstract approach to music. (open access)

An abstract approach to music.

In this article we have outlined a formal framework for an abstract approach to music and music composition. The model is formulated in terms of objects that have attributes, obey relationships, and are subject to certain well-defined operations. The motivation for this approach uses traditional terms and concepts of music theory, but the approach itself is formal and uses the language of mathematics. The universal object is an audio wave; partials, sounds, and compositions are special objects, which are placed in a hierarchical order based on time scales. The objects have both static and dynamic attributes. When we realize a composition, we assign values to each of its attributes: a (scalar) value to a static attribute, an envelope and a size to a dynamic attribute. A composition is then a trajectory in the space of aural events, and the complex audio wave is its formal representation. Sounds are fibers in the space of aural events, from which the composer weaves the trajectory of a composition. Each sound object in turn is made up of partials, which are the elementary building blocks of any music composition. The partials evolve on the fastest time scale in the hierarchy of partials, sounds, and …
Date: April 19, 1999
Creator: Kaper, H. G. & Tipei, S.
Object Type: Article
System: The UNT Digital Library
Accumulator 4-8 GHz Cooling Pickups Impedance Measurements (open access)

Accumulator 4-8 GHz Cooling Pickups Impedance Measurements

Impedance measurements for the Accumulator 4-8 GHz cooling pickups are presented for both sum and delta modes. At the low end of the band, the impedance is approximately 4.7 {Omega} (2.3 {Omega}) in sum (difference) mode, falling to approximately 0.75 {Omega} (0.5 {Omega}) in sum (difference) mode at the high end of the band.
Date: November 19, 1999
Creator: Derwent, Paul
Object Type: Report
System: The UNT Digital Library
Accumulator Betatron Core Cooling Scenarios (open access)

Accumulator Betatron Core Cooling Scenarios

Scenarios for the Accumulator 4-8 GHz betatron core cooling systems are described. Included are signal and noise calculations, optimum gain values and settings, and total power levels necessary. Comparisons are made to the Run I system performance with both the coaxial line and laser link from A10 to A30.
Date: November 19, 1999
Creator: Derwent, Paul
Object Type: Report
System: The UNT Digital Library
Advanced Gas Turbine Systems Research, Technical Quarterly Progress Report. October 1, 1998--December 31, 1998 (open access)

Advanced Gas Turbine Systems Research, Technical Quarterly Progress Report. October 1, 1998--December 31, 1998

Major accomplishments during this reporting period by the Advanced Gas Turbine Systems Research (AGTSR) are: AGTSR submitted FY99 program continuation request to DOE-FETC for $4M; AGTSR submitted program and workshop Formation to the Collaborative Advanced Gas Turbine (CAGT) initiative; AGTSR distributed research accomplishment summaries to DOE-FETC in the areas of combustion, aero-heat transfer, and materials; AGTSR reviewed and cleared research papers with the IRB from Arizona State, Cornell, Wisconsin, Minnesota, Pittsburgh, Clemson, Texas and Georgia Tech; AGTSR prepared background material for DOE-FETC on three technology workshops for distribution at the DOE-ATS conference in Washington, DC; AGTSR coordinated two recommendations for reputable firms to conduct an economic impact analysis in support of new DOE gas turbine initiatives; AGTSR released letters announcing the short-list winners/non-winners from the 98RFP solicitation AGTSR updated fact sheet for 1999 and announced four upcoming workshops via the SCIES web page AGTSR distributed formation to EPRI on research successes, active university projects, and workshop offerings in 1999 AGTSR continued to conduct telephone debriefings to non-winning PI's born the 98RFP solicitation AGTSR distributed completed quarterly progress report assessments to the IRB experts in the various technology areas AGTSR provided Formation to GE-Evandale on the active combustion control research at …
Date: January 19, 1999
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Air compliance through pollution prevention at Air Force Materiel Command facilities. (open access)

Air compliance through pollution prevention at Air Force Materiel Command facilities.

Options for air compliance through pollution prevention (P2) have been identified at 14 facilities of the US Air Force Materiel Command, ranging from depots with significant light industrial activity to laboratories. Previous P2 efforts concentrated on reducing hazardous and solid wastes, with any reduction in air impacts generally being a collateral benefit. This work focused on reducing air emissions and air compliance vulnerabilities. P2 options were identified in three stages. First, potentially applicable P2 options were identified from Internet and published information. Attention was given to identifying the types of sources to which an option could be applied, the option's state of development, and constraints that could limit its application. Traditional P2 options involving technology or equipment changes and material substitution were considered. In addition, newer approaches based on administrative ''controls'' were considered. These included inserting P2 into operating permits in exchange for administrative relief, privatization, derating boilers, and reducing an installation's potential to emit and compliance vulnerability by separating sources not under the Air Force's ''common control.'' Next, criteria and toxic emissions inventories by source category were prepared from inventory data supplied by facilities. The major problems at this stage were differences in the levels of detail provided by …
Date: March 19, 1999
Creator: Kolpa, R.; Ryckman, S. J. Jr. & Smith, A. E.
Object Type: Article
System: The UNT Digital Library
The Albany News (Albany, Tex.), Vol. 124, No. 12, Ed. 1 Thursday, August 19, 1999 (open access)

The Albany News (Albany, Tex.), Vol. 124, No. 12, Ed. 1 Thursday, August 19, 1999

Weekly newspaper from Albany, Texas that includes local, county, and state news along with extensive advertising.
Date: August 19, 1999
Creator: Lucas, Donnie A.
Object Type: Newspaper
System: The Portal to Texas History
All hadronic B decay trigger with the CDF silicon vertex tracker (open access)

All hadronic B decay trigger with the CDF silicon vertex tracker

Silicon Vertex tracks are of fundamental importance for reconstructing B meson decays at a hadron collider. The upgraded CDF detector will deploy an online Silicon Vertex Tracker in the level 2 trigger. We have studied how this new device exploits the Tevatron large B meson production to select hadronic B decays fundamental for measuring CP violation and B{sub s} mixing.
Date: October 19, 1999
Creator: Donati, Simone
Object Type: Article
System: The UNT Digital Library
Altus Times (Altus, Okla.), Vol. 99, No. 265, Ed. 1 Tuesday, January 19, 1999 (open access)

Altus Times (Altus, Okla.), Vol. 99, No. 265, Ed. 1 Tuesday, January 19, 1999

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: January 19, 1999
Creator: Cole, Carol
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 99, No. 292, Ed. 1 Friday, February 19, 1999 (open access)

Altus Times (Altus, Okla.), Vol. 99, No. 292, Ed. 1 Friday, February 19, 1999

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: February 19, 1999
Creator: Cole, Carol
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 100, No. 5, Ed. 1 Friday, March 19, 1999 (open access)

Altus Times (Altus, Okla.), Vol. 100, No. 5, Ed. 1 Friday, March 19, 1999

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: March 19, 1999
Creator: Cole, Carol
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 100, No. 27, Ed. 1 Monday, April 19, 1999 (open access)

Altus Times (Altus, Okla.), Vol. 100, No. 27, Ed. 1 Monday, April 19, 1999

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: April 19, 1999
Creator: Cole, Carol
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 100, No. 54, Ed. 1 Wednesday, May 19, 1999 (open access)

Altus Times (Altus, Okla.), Vol. 100, No. 54, Ed. 1 Wednesday, May 19, 1999

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: May 19, 1999
Creator: Cole, Carol
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 100, No. 103, Ed. 1 Monday, July 19, 1999 (open access)

Altus Times (Altus, Okla.), Vol. 100, No. 103, Ed. 1 Monday, July 19, 1999

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: July 19, 1999
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 100, No. 129, Ed. 1 Thursday, August 19, 1999 (open access)

Altus Times (Altus, Okla.), Vol. 100, No. 129, Ed. 1 Thursday, August 19, 1999

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: August 19, 1999
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 100, No. 155, Ed. 1 Sunday, September 19, 1999 (open access)

Altus Times (Altus, Okla.), Vol. 100, No. 155, Ed. 1 Sunday, September 19, 1999

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: September 19, 1999
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 100, No. 181, Ed. 1 Tuesday, October 19, 1999 (open access)

Altus Times (Altus, Okla.), Vol. 100, No. 181, Ed. 1 Tuesday, October 19, 1999

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: October 19, 1999
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 100, No. 209, Ed. 1 Friday, November 19, 1999 (open access)

Altus Times (Altus, Okla.), Vol. 100, No. 209, Ed. 1 Friday, November 19, 1999

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: November 19, 1999
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Altus Times (Altus, Okla.), Vol. 100, No. 234, Ed. 1 Sunday, December 19, 1999 (open access)

Altus Times (Altus, Okla.), Vol. 100, No. 234, Ed. 1 Sunday, December 19, 1999

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: December 19, 1999
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Alvin Advertiser (Alvin, Tex.), Ed. 1 Wednesday, May 19, 1999 (open access)

The Alvin Advertiser (Alvin, Tex.), Ed. 1 Wednesday, May 19, 1999

Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date: May 19, 1999
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Alvin Sun-Advertiser (Alvin, Tex.), Vol. 108, No. 113, Ed. 1 Sunday, September 19, 1999 (open access)

Alvin Sun-Advertiser (Alvin, Tex.), Vol. 108, No. 113, Ed. 1 Sunday, September 19, 1999

Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date: September 19, 1999
Creator: Schwind, Jim & Holton, Kathleen
Object Type: Newspaper
System: The Portal to Texas History