Language

Altus Times (Altus, Okla.), Vol. 68, No. 205, Ed. 1 Monday, August 27, 1990 (open access)

Altus Times (Altus, Okla.), Vol. 68, No. 205, Ed. 1 Monday, August 27, 1990

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: August 27, 1990
Creator: Lomenick, Rick
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Bastrop Advertiser (Bastrop, Tex.), Vol. 137, No. 52, Ed. 1 Monday, August 27, 1990 (open access)

The Bastrop Advertiser (Bastrop, Tex.), Vol. 137, No. 52, Ed. 1 Monday, August 27, 1990

Semi-weekly newspaper from Bastrop, Texas that includes local, state, and national news along with extensive advertising.
Date: August 27, 1990
Creator: McAuley, Davis
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 68, No. 257, Ed. 1 Monday, August 27, 1990 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 68, No. 257, Ed. 1 Monday, August 27, 1990

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: August 27, 1990
Creator: Brown, Leon
Object Type: Newspaper
System: The Portal to Texas History
Burleson Star (Burleson, Tex.), Vol. 25, No. 136, Ed. 1 Monday, August 27, 1990 (open access)

Burleson Star (Burleson, Tex.), Vol. 25, No. 136, Ed. 1 Monday, August 27, 1990

Tri-weekly newspaper from Burleson, Texas that includes local, state, and national news along with advertising.
Date: August 27, 1990
Creator: Moody, James
Object Type: Newspaper
System: The Portal to Texas History
CANVAS: C++ objects for easy graphics on an Evans and Sutherland PS390 terminal (open access)

CANVAS: C++ objects for easy graphics on an Evans and Sutherland PS390 terminal

The C++ classes described in this note comprise an attempt to provide an object-oriented approach, and if there was ever a graphics terminal naturally suited to object-oriented programming, the PS390 is it. Since a canvas is not a program but a variable to be used in programs, users can write software to suit their particular needs. By simply declaring canvas variables the application program is provided with an object which accepts data and displays it automatically. Any number of canvases can be placed anywhere on the screen, so data can be viewed in a variety of ways simultaneously. Further, the real-time'' transformation capabilities of the PS390 are activated in one step by connecting'' its external devices, the dials and the puck, to the desired canvas. There is no need for the applications programmer to construct his own function networks, choose names for nodes, and do any of the other administrative tasks laid out in the manuals, including connecting the terminal to a host computer and initializing it. These are handled automatically by the canvases themselves, thus removing this clutter from the application program.
Date: August 27, 1990
Creator: Michelotti, Leo & Kick, Richard
Object Type: Report
System: The UNT Digital Library
Chickasha Daily Express (Chickasha, Okla.), Vol. 99, No. 145, Ed. 1 Monday, August 27, 1990 (open access)

Chickasha Daily Express (Chickasha, Okla.), Vol. 99, No. 145, Ed. 1 Monday, August 27, 1990

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: August 27, 1990
Creator: Plummer, George
Object Type: Newspaper
System: The Gateway to Oklahoma History
Geographic Breakdown of Revenue Since 8/27/90 (open access)

Geographic Breakdown of Revenue Since 8/27/90

Breakdown of Texas Human Rights Foundation revenue by geographical location.
Date: August 27, 1990
Creator: Texas Human Rights Foundation
Object Type: Text
System: The UNT Digital Library
J/. psi. suppression: Catching up with the comovers (open access)

J/. psi. suppression: Catching up with the comovers

The combined role of inelastic scattering with nucleons and comoving secondary particles in J/{psi} suppression is explored. An analysis of the latest FNAL and CERN data suggests that the high-density comover contribution emerges with increasing incident energy and A.
Date: August 27, 1990
Creator: Vogt, R. (Lawrence Livermore National Lab., CA (USA) Lawrence Berkeley Lab., CA (USA)) & Gavin, S. (Helsinki Univ. (Finland). Research Inst. for Theoretical Physics)
Object Type: Article
System: The UNT Digital Library
Jacksboro Gazette-News (Jacksboro, Tex.), Vol. 110, No. 17, Ed. 1 Monday, August 27, 1990 (open access)

Jacksboro Gazette-News (Jacksboro, Tex.), Vol. 110, No. 17, Ed. 1 Monday, August 27, 1990

Weekly newspaper from Jacksboro, Texas that includes local, state, and national news along with extensive advertising.
Date: August 27, 1990
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
[Letter from Cassandra Broadus to Sharon Warwick, August 27, 1990] (open access)

[Letter from Cassandra Broadus to Sharon Warwick, August 27, 1990]

Photocopy of a letter from Cassandra Broadus to Sharon Warwick, in regards to the material that Warwick is using in class to teach her students. Enclosed in the letter Broadus has given suggestions to enhance the material better and has included materials that Broadus believes Warwick will find interesting such as Art History Games and other materials to focus on the children's perceptions. Thematic units are enclosed with the letter.
Date: August 27, 1990
Creator: Broadus, Cassandra
Object Type: Letter
System: The UNT Digital Library
[News Clip: Election Report] captions transcript

[News Clip: Election Report]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: August 27, 1990, 10:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Girl Dead] captions transcript

[News Clip: Girl Dead]

B-roll video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story. This story aired at 5pm.
Date: August 27, 1990, 5:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Girl Murder] captions transcript

[News Clip: Girl Murder]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story. This story aired at 10pm.
Date: August 27, 1990, 10:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Restaurant] captions transcript

[News Clip: Restaurant]

B-roll video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: August 27, 1990, 5:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: School First Day] captions transcript

[News Clip: School First Day]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: August 27, 1990, 5:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Solar] captions transcript

[News Clip: Solar]

B-roll video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: August 27, 1990, 6:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Stevie Ray] captions transcript

[News Clip: Stevie Ray]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story. This story aired at 6pm.
Date: August 27, 1990, 6:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
Nitrogen oxide abatement by distributed fuel addition (open access)

Nitrogen oxide abatement by distributed fuel addition

The formation and destruction of nitrogenous species in the fuel rich coal post flame of a laboratory coal combustor were explored. The fuel rich zones in reburning and air staging configurations were compared under a variety of conditions. The objective was to determine the relative significance of homogeneous and heterogeneous sources of HCN formation and to extract models that can predict nitrogenous species profiles in fuel rich zones. Heterogeneous effects on HCN formation due to the slow release of nitrogen from the coal residue were of minor significance. HCN formation and destruction in fuel rich regimes were governed by homogeneous gas phase kinetics. The contribution of Fenimore nitrogen fixation reaction of HCN formation limited the destruction of nitrogenous species in fuel rich regimes. The interconversion of nitrogenous species in the fuel rich pulverized coal post flame could be adequately described by a simplified mechanism based on known fundamental gas phase kinetics with no adjustment of rate coefficients and partial equilibrium assumptions. The proposed model was successful at predicting NO, HCN and NH{sub 3} profiles under reducing conditions in both reburning and staged combustion configurations.
Date: August 27, 1990
Creator: Wendt, J. O. L. & Mereb, J. B.
Object Type: Report
System: The UNT Digital Library
Nitrogen oxide abatement by distributed fuel addition (open access)

Nitrogen oxide abatement by distributed fuel addition

The research reported here is concerned with the application of secondary fuel addition, otherwise known as reburning, as a means of NO{sub x} destruction downstream of the primary flame zone in boilers. This paper consists of two parts: First, results from a statistically correct design of parametric experiments on a laboratory coal combustor are presented. These allow the effects of the most important variables to be isolated and identified. Second, mechanisms governing the inter-conversion and destruction of nitrogenous species in the fuel rich reburning zone of a laboratory coal combustor were explored, using fundamental kinetic arguments. The objective here was to extract models, which can be used to estimate reburning effectiveness in other, more practical combustion configurations. Emphasis is on the use of natural gas as the reburning fuel for a pulverized coal primary flame. Then, reburning mechanisms occur in two regimes; one in which fast reactions between NO and hydrocarbons are usually limited by mixing; the other in which reactions have slowed and in which known gas phase chemistry controls. For the latter regime, a simplified model based on detailed gas phase chemical kinetic mechanisms and known rate coefficients was able to predict temporal profiles of NO, NH{sub 3} …
Date: August 27, 1990
Creator: Wendt, J. O. L. & Mereb, J. B.
Object Type: Report
System: The UNT Digital Library
Nitrogen oxide abatement by distributed fuel addition. Quarterly report No. 11, February 1, 1990--April 30, 1990 (open access)

Nitrogen oxide abatement by distributed fuel addition. Quarterly report No. 11, February 1, 1990--April 30, 1990

The formation and destruction of nitrogenous species in the fuel rich coal post flame of a laboratory coal combustor were explored. The fuel rich zones in reburning and air staging configurations were compared under a variety of conditions. The objective was to determine the relative significance of homogeneous and heterogeneous sources of HCN formation and to extract models that can predict nitrogenous species profiles in fuel rich zones. Heterogeneous effects on HCN formation due to the slow release of nitrogen from the coal residue were of minor significance. HCN formation and destruction in fuel rich regimes were governed by homogeneous gas phase kinetics. The contribution of Fenimore nitrogen fixation reaction of HCN formation limited the destruction of nitrogenous species in fuel rich regimes. The interconversion of nitrogenous species in the fuel rich pulverized coal post flame could be adequately described by a simplified mechanism based on known fundamental gas phase kinetics with no adjustment of rate coefficients and partial equilibrium assumptions. The proposed model was successful at predicting NO, HCN and NH{sub 3} profiles under reducing conditions in both reburning and staged combustion configurations.
Date: August 27, 1990
Creator: Wendt, J. O. L. & Mereb, J. B.
Object Type: Report
System: The UNT Digital Library
Nitrogen oxide abatement by distributed fuel addition. Quarterly report No. 12, May 1, 1990--July 31, 1990 (open access)

Nitrogen oxide abatement by distributed fuel addition. Quarterly report No. 12, May 1, 1990--July 31, 1990

The research reported here is concerned with the application of secondary fuel addition, otherwise known as reburning, as a means of NO{sub x} destruction downstream of the primary flame zone in boilers. This paper consists of two parts: First, results from a statistically correct design of parametric experiments on a laboratory coal combustor are presented. These allow the effects of the most important variables to be isolated and identified. Second, mechanisms governing the inter-conversion and destruction of nitrogenous species in the fuel rich reburning zone of a laboratory coal combustor were explored, using fundamental kinetic arguments. The objective here was to extract models, which can be used to estimate reburning effectiveness in other, more practical combustion configurations. Emphasis is on the use of natural gas as the reburning fuel for a pulverized coal primary flame. Then, reburning mechanisms occur in two regimes; one in which fast reactions between NO and hydrocarbons are usually limited by mixing; the other in which reactions have slowed and in which known gas phase chemistry controls. For the latter regime, a simplified model based on detailed gas phase chemical kinetic mechanisms and known rate coefficients was able to predict temporal profiles of NO, NH{sub 3} …
Date: August 27, 1990
Creator: Wendt, J. O. L. & Mereb, J. B.
Object Type: Report
System: The UNT Digital Library
The Oklahoma Daily (Norman, Okla.), Vol. 75, No. 4, Ed. 1 Monday, August 27, 1990 (open access)

The Oklahoma Daily (Norman, Okla.), Vol. 75, No. 4, Ed. 1 Monday, August 27, 1990

Student newspaper of the University of Oklahoma in Norman, Oklahoma that includes national, local, and campus news along with advertising.
Date: August 27, 1990
Creator: Schuldt, Scott
Object Type: Newspaper
System: The Gateway to Oklahoma History
Perry Daily Journal (Perry, Okla.), Vol. 97, No. 169, Ed. 1 Monday, August 27, 1990 (open access)

Perry Daily Journal (Perry, Okla.), Vol. 97, No. 169, Ed. 1 Monday, August 27, 1990

Daily newspaper from Perry, Oklahoma that includes local, state, and national news along with advertising.
Date: August 27, 1990
Creator: Watson, Milo W.
Object Type: Newspaper
System: The Gateway to Oklahoma History
Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 76, No. 297, Ed. 1 Monday, August 27, 1990 (open access)

Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 76, No. 297, Ed. 1 Monday, August 27, 1990

Daily newspaper from Sapulpa, Oklahoma that includes local, state, and national news along with advertising.
Date: August 27, 1990
Creator: Lake, Charles S.
Object Type: Newspaper
System: The Gateway to Oklahoma History