Month

43 Matching Results

Results open in a new window/tab.

Texas Attorney General Opinion: LO92-027 (open access)

Texas Attorney General Opinion: LO92-027

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification; Constitutionality of Senate Bill 3, Acts 1991, 72d Legislature, 1st Called Session, chapter 4, sections 14.07 and 14.09, at 98, 118-19, regarding issuance of park development bonds (ID# 16633)
Date: July 27, 1992
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
[Memorandum of Recommendations for Project LEAD: High Expectations] (open access)

[Memorandum of Recommendations for Project LEAD: High Expectations]

Memorandum dated July 27th, 1992. The document, which was written by Jewel Johnson and sent to Angelia Hall, outlines recommendations for improvements to Project LEAD: High Expectations.
Date: July 27, 1992
Creator: Links, Inc. San Antonio Chapter.
Object Type: Letter
System: The Portal to Texas History

[Photograph 2012.201.B0091.0687]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Cory Sharp of Edmond, with his trumpet, is one of the mainstays of the Black Gold Drum and Bugle corps performing at Kerr Park in downtown Oklahoma City Monday."
Date: July 27, 1992
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0091.0682]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Cory Sharp of Edmond, with his trumpet, is one of the mainstays of the Black Gold Drum and Bugle corps performing at Kerr Park in downtown Oklahoma City Monday."
Date: July 27, 1992
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0091.0478]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Black Gold Drum and Bugle corps"
Date: July 27, 1992
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0091.0479]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Black Gold Drum and Bugle corps"
Date: July 27, 1992
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0405.0189]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Modern churches such as First Baptist in Moore contrast over more traditional ones."
Date: July 27, 1992
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B1095.0050]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Ann Roberts, executive director, OICA."
Date: July 27, 1992
Creator: Gooch, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B1009.0092]

Photograph used for a story in the Daily Oklahoman newspaper.
Date: July 27, 1992
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History
Thermo-mechanical optimization of Fixed Mask 2 for APS front ends (open access)

Thermo-mechanical optimization of Fixed Mask 2 for APS front ends

Fixed mask 2 (FM2) is one of the critical elements on the front end of the beamlines at the Advanced Photon Source (APS) now under construction at Argonne National Laboratory (ANL). The FM2 uses an enhanced heat transfer tube developed at ANL. Due to large thermal loads on these components, inclined geometry is used in the design to spread the footprint of the x-ray beam. Even then, thermal loads are very critical. To address the thermal and thermo-mechanical issues, analytical studies have been applied to a simplified model of the FM2 tube. The maximum temperature and maximum effective stress have been parametrically studied. Results for maximum temperatures and stresses are obtained and compared with the available strength/fatigue data for the materials proposed for the fixed mask design.
Date: July 27, 1992
Creator: Nian, H. L. T.; Kuzay, T. M. & Sheng, I. C. A.
Object Type: Report
System: The UNT Digital Library
Effect of vacuum chamber eddy current and compensation by digital feedback (open access)

Effect of vacuum chamber eddy current and compensation by digital feedback

Measurement of the effect of the eddy current induced in the APS storage ring vacuum chamber by the storage ring sextupole magnet and its compensation using digital feedback with proportional, integral, and derivative (PID) control algorithm are presented. The magnetic field in the vacuum chamber shows strong quadrupole and sextupole components varying with frequency, in addition to significant attenuation and phase shift. Large changes in the magnet resistance and inductance were also observed. Development of a theory of digital feedback to obtain system responses and the conditions for optimal control will be described, in conduction with design of a digital filter to compensate for the eddy current effect.
Date: July 27, 1992
Creator: Chung, Y.
Object Type: Report
System: The UNT Digital Library
Burleson Star (Burleson, Tex.), Vol. 27, No. 81, Ed. 1 Monday, July 27, 1992 (open access)

Burleson Star (Burleson, Tex.), Vol. 27, No. 81, Ed. 1 Monday, July 27, 1992

Semi-weekly newspaper from Burleson, Texas that includes local, state, and national news along with advertising.
Date: July 27, 1992
Creator: Ellertson, Sally
Object Type: Newspaper
System: The Portal to Texas History
[News release: Gay games '94 update: New fundraiser appointed; role in united for AIDS action rally; Travel agent named] (open access)

[News release: Gay games '94 update: New fundraiser appointed; role in united for AIDS action rally; Travel agent named]

A news release from the Gay Games announcing important updates for the event and the HIV/AIDS and LGBT community.
Date: July 27, 1992
Creator: unknown
Object Type: Text
System: The UNT Digital Library
[News Clip: Bike Safety] captions transcript

[News Clip: Bike Safety]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: July 27, 1992, 5:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Triple Shoot] captions transcript

[News Clip: Triple Shoot]

B-roll video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: July 27, 1992, 6:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
The Baytown Sun (Baytown, Tex.), Vol. 70, No. 231, Ed. 1 Monday, July 27, 1992 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 70, No. 231, Ed. 1 Monday, July 27, 1992

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: July 27, 1992
Creator: Dobbs, Gary
Object Type: Newspaper
System: The Portal to Texas History
Safety analysis report for packaging for the Idaho National Engineering Laboratory TRA Type 1 Shipping Container and TRA Type 2 Shipping Capsule (open access)

Safety analysis report for packaging for the Idaho National Engineering Laboratory TRA Type 1 Shipping Container and TRA Type 2 Shipping Capsule

The TRA Type I Shipping Container and TRA Type II Shipping Capsule were designed and fabricated at the Idaho National Engineering Laboratory as special form containers for the transport of non-fissile radioisotopes and fissile radioisotopes in exempt quantities. The Type I container measures 0.75 in. outside diameter and 3.000 in long. The Type II capsule is 0.495 in. outside diameter 2.000 in. long. The container and capsule were tested and evaluated to determine their compliance with Title 49 Code of Federal Regulations 173, which governs packages for special form radioactive material. This report is based upon those tests and evaluations. The results of those tests and evaluations demonstrate the container and capsule are in full compliance with the special form shipping container regulations of 49 CFR 173.
Date: July 27, 1992
Creator: Havlovick, B.J.
Object Type: Report
System: The UNT Digital Library
Enhancing the use of coals by gas reburning-sorbent injection (open access)

Enhancing the use of coals by gas reburning-sorbent injection

Clean Coal Technology implies the use of coal in an environmentally acceptable manner. Coal combustion results in the emission of two types of acid rain precursors: oxides of sulfur (sox) and oxides of nitrogen (NO[sub x]). This Clean Coal Technology project will demonstrate a combination of two developed technologies to reduce both NO[sub x] and SO[sub x] emissions. Gas reburning and calcium based dry sorbent injection. The demonstrations will be conducted on two pre-NSPS utility boilers representative of the US boilers which contribute significantly to the inventory of acid rain precursor emissions. Gas reburning is a combustion modification technique that consists of firing 80--85 percent of the fuel (corresponding to the total heat release) in the lower furnace. Reduction of NO[sub x] to molecular nitrogen (N[sub 2]) is accomplished via the downstream injection of the remaining fuel requirement in the form of natural gas (which also reduces the total SO[sub x] emissions). In a third stage, burnout air is injected at lower temperatures in the upper furnace to complete the combustion process without generating significant additional NO[sub x]. Dry sorbent injection consists of injecting calcium based sorbents (such as limestone, dolomite, or hydrated lime) into the combustion products. For sulfation …
Date: July 27, 1992
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Fundamental mechanisms in flue gas conditioning (open access)

Fundamental mechanisms in flue gas conditioning

SEM pictures of the three mixtures of sorbent and ash from the DITF and the base line ESP hopper ash from Muskingum are shown in Figures 1 through 4. The effects of sorbent addition on particle morphology are evident in Figures 2 through 4 by the presence of irregularly shaped particles and deposits on the surfaces of the spherical fly ash particles. In contrast, the base Ene ash particles have the characteristic relatively smooth, spherical morphology normally associated with pulverized-coal (PC) fly ashes. Resistivity determinations made on these four ashes in ascending and descending temperature modes. These data are shown in Figures 5 and 6. Sorbent injection processes performed at the DITF lowered the duct temperature to around 165{degrees}F from about 350{degrees}F for base line operation. Consequently, during collection in the ESP, the particulate matter from the sorbent injection processes had a significantly lower resitivity (approximately 4 {times} 10{sup 7} {Omega}-cm) than the base line ash (approximately 3 {times} 10{sup 11} {Omega}-cm at 350{degrees}F). Specific surface areas and true particle densities have been measured for the four samples obtained from the DOE/PETC Duct Injection Test Facility. These data are summarized in Table 4. The primary difference indicated by these initial …
Date: July 27, 1992
Creator: Snyder, T. R. & Vann Bush, P.
Object Type: Report
System: The UNT Digital Library
Analysis and synthesis of models for effects of climate change on agricultural systems (open access)

Analysis and synthesis of models for effects of climate change on agricultural systems

Our objectives are to develop a new integrative physiological-morphological model of the wheat crop that will behave realistically in high-CO[sub 2] environments, and to update the ALFALFA model to match the wheat model's photosynthetic structures and microclimates.
Date: July 27, 1992
Creator: Geng, S.; Plant, R. & Loomis, R.
Object Type: Report
System: The UNT Digital Library
Catalyst and process development for synthesis gas conversion to isobutylene (open access)

Catalyst and process development for synthesis gas conversion to isobutylene

A rate equation for carbon monoxide consumption showing first order in CO and 0.5 order in hydrogen indicates the rate controlling step involves dissociated hydrogen. The inhibition of the rate with carbon dioxide is also shown. Examination of the hydrocarbon distributions indicates a see-saw effect with the C[sub 4]s representing the fulcrum and methane and C[sub 5][sup +] the end points. The shift in the distributions tends to be towards the C[sub 5][sup +] for high pressures and long residence times. This distribution can be shifted by incorporating Ti into the catalysts, but the optimum amount of Ti needs to be determined. The sol gel method of preparing the catalysts tends to produce a less active catalyst than by precipitation of a zirconyl salt. The most active catalyst contained approximately 2% Th/ZrO[sub 2]
Date: July 27, 1992
Creator: Anthony, R. G. & Akgerman, A.
Object Type: Report
System: The UNT Digital Library
Catalyst and process development for synthesis gas conversion to isobutylene. Quarterly report, April 1, 1992--June 30, 1992 (open access)

Catalyst and process development for synthesis gas conversion to isobutylene. Quarterly report, April 1, 1992--June 30, 1992

A rate equation for carbon monoxide consumption showing first order in CO and 0.5 order in hydrogen indicates the rate controlling step involves dissociated hydrogen. The inhibition of the rate with carbon dioxide is also shown. Examination of the hydrocarbon distributions indicates a see-saw effect with the C{sub 4}s representing the fulcrum and methane and C{sub 5}{sup +} the end points. The shift in the distributions tends to be towards the C{sub 5}{sup +} for high pressures and long residence times. This distribution can be shifted by incorporating Ti into the catalysts, but the optimum amount of Ti needs to be determined. The sol gel method of preparing the catalysts tends to produce a less active catalyst than by precipitation of a zirconyl salt. The most active catalyst contained approximately 2% Th/ZrO{sub 2}
Date: July 27, 1992
Creator: Anthony, R. G. & Akgerman, A.
Object Type: Report
System: The UNT Digital Library
Analysis and synthesis of models for effects of climate change on agricultural systems. Final report (open access)

Analysis and synthesis of models for effects of climate change on agricultural systems. Final report

Our objectives are to develop a new integrative physiological-morphological model of the wheat crop that will behave realistically in high-CO{sub 2} environments, and to update the ALFALFA model to match the wheat model`s photosynthetic structures and microclimates.
Date: July 27, 1992
Creator: Geng, S.; Plant, R. & Loomis, R.
Object Type: Report
System: The UNT Digital Library

[Photograph 2012.201.B0971.0593]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Modern churches such as First Christian Church in Oklahoma City, top photo, and First Baptist in Moore contrast over more traditional ones such as First Presbyterian Church in Oklahoma City, at bottom."
Date: July 27, 1992
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History