48 Matching Results

Results open in a new window/tab.

SUSY Production cross sections. (open access)

SUSY Production cross sections.

We summarize the status of next-to-leading order perturbative quantum chromodynamics (pQCD) calculations of the cross sections for the production of squarks, gluinos, neutralinos, charginos, and sleptons as a function of the produced particle masses in proton-antiproton collisions at the hadronic center-of-mass energy 2 TeV.
Date: March 19, 1999
Creator: Berger, E. L.; Harris, B.; Klasen, M. & Tait, T.
Object Type: Article
System: The UNT Digital Library
Perry Daily Journal (Perry, Okla.), Vol. 106, No. 55, Ed. 1 Friday, March 19, 1999 (open access)

Perry Daily Journal (Perry, Okla.), Vol. 106, No. 55, Ed. 1 Friday, March 19, 1999

Daily newspaper from Perry, Oklahoma that includes local, state, and national news along with advertising.
Date: March 19, 1999
Creator: Brown, Gloria
Object Type: Newspaper
System: The Gateway to Oklahoma History
Effects of Restoration Techniques on Breeding Birds in Thermally-Impacted Bottomland Hardwood Forests (open access)

Effects of Restoration Techniques on Breeding Birds in Thermally-Impacted Bottomland Hardwood Forests

Breeding birds were studied in the Pen Branch riparian corridor following site preparation using herbicides and burning to control willow and improve access for planting. Compared with control strips, treated areas supported a greater richness and abundance of breeding birds. The community composition was representative of early successional bottomland forests.
Date: March 19, 1999
Creator: Buffington, J. M.; Kilgo, J. C.; Sargent, R. A.; Miller, K. V. & Chapman, B. R.
Object Type: Article
System: The UNT Digital Library
The Express-Star (Chickasha, Okla.), Ed. 1 Friday, March 19, 1999 (open access)

The Express-Star (Chickasha, Okla.), Ed. 1 Friday, March 19, 1999

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: March 19, 1999
Creator: Bush, Kent
Object Type: Newspaper
System: The Gateway to Oklahoma History
CALDERON COKEMAKING PROCESS/DEMONSTRATION PROJECT (open access)

CALDERON COKEMAKING PROCESS/DEMONSTRATION PROJECT

This project deals with the demonstration of a coking process using proprietary technology of Calderon, with the following objectives geared to facilitate commercialization: (1) making coke of such quality as to be suitable for use in hard-driving, large blast furnaces; (2) providing proof that such process is continuous and environmentally closed to prevent emissions; (3) demonstrating that high-coking-pressure (non-traditional) coal blends which cannot be safely charged into conventional by-product coke ovens can be used in the Calderon process; and (4) demonstrating that coke can be produced economically, at a level competitive with coke imports. The activities of the past quarter were focused on the following: Consolidation of the team of stakeholders; Move the site for the commercial demonstration to LTV Steel, Cleveland, Ohio; Permitting for new site; Site specific engineering; Cost update of the project as it relates to the Cleveland location; FETC update; DCAA audit; and Updated endorsement of Calderon process by Ohio EPA and U.S. EPA, Region 5.
Date: March 19, 1999
Creator: Calderon, Albert
Object Type: Report
System: The UNT Digital Library
The Boerne Star (Boerne, Tex.), Vol. 94, No. 23, Ed. 1 Friday, March 19, 1999 (open access)

The Boerne Star (Boerne, Tex.), Vol. 94, No. 23, Ed. 1 Friday, March 19, 1999

Semiweekly newspaper from Boerne, Texas that includes local, state, and national news along with advertising.
Date: March 19, 1999
Creator: Chionsini, Brandi
Object Type: Newspaper
System: The Portal to Texas 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
The Message, Volume 35, March 19, 1999 (open access)

The Message, Volume 35, March 19, 1999

Newsletter of Congregation Beth Yeshurun in Houston, including news and events, upcoming services, member announcements, editorials, and other information of interest to congregants.
Date: March 19, 1999
Creator: Congregation Beth Yeshurun (Houston, Tex.)
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
The Use of Tree Shelters in Restoring Forest Species to a Floodplain Delta: 5 Year Results (open access)

The Use of Tree Shelters in Restoring Forest Species to a Floodplain Delta: 5 Year Results

The use of tree shelters to enhance survival and growth of bald cypress, water tupelo, green ash, and black tupelo were evaluated in the riparian and swamp forest of the Pen Branch delta. Survival at the end of the five years ranged from 67% to 100% for seedlings in shelters and 2% to 90% for those in the open. Mortality resulted primarily from beavers. Height growth was only improved for seedlings in shelters for the first few years.
Date: March 19, 1999
Creator: Conner, W. H.; Inabinette, L. W. & Brantley, E. F.
Object Type: Article
System: The UNT Digital Library
B Decay Studies at SLD (open access)

B Decay Studies at SLD

We present three preliminary results from SLD on B decays: an inclusive search for the process b {r_arrow} s gluon, a measurement of the branching ratio for the process B {r_arrow} D{bar D}X, and measurements of the charged and neutral B lifetimes. All three measurements make use of the excellent vertexing efficiency and resolution of the CCD Vertex Detector and the first two make use of the excellent particle identification capability of the Cherenkov Ring Imaging Detector. The b {r_arrow} sg analysis searches for an enhancement of high momentum charged kaons produced in B decays. Within the context of a simple, Jetset-inspired model of b {r_arrow} sg, a limit of B(b {r_arrow} sg) < 7.6% is obtained. The B(B {r_arrow} D{bar D}X) analysis reconstructs two secondary vertices and uses identified charged kaons to determine which of these came from charm decays. The result of the analysis is B(B {r_arrow} D{bar D}X) = (16.2 {+-} 1.9 {+-} 4.2)%. The results of the lifetime analysis are: {tau}{sub B{sup +}} = 1.686 {+-} 0.025 {+-} 0.042 ps, {tau}{sub B{sup 0}} = 1.589 {+-} 0.026 {+-} 0.055 ps and {tau}{sub B{sup +}}/{tau}{sub B{sup 0}} = 1.061 {+-} 0.031/0.029 {+-} 0.027.
Date: March 19, 1999
Creator: Convery, Mark R
Object Type: Report
System: The UNT Digital Library
The Baytown Sun (Baytown, Tex.), Vol. 77, No. 120, Ed. 1 Friday, March 19, 1999 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 77, No. 120, Ed. 1 Friday, March 19, 1999

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: March 19, 1999
Creator: Dobbs, Gary
Object Type: Newspaper
System: The Portal to Texas History
Effects of Willow Overstory on Planted Seedlings in a Bottomland Restoration (open access)

Effects of Willow Overstory on Planted Seedlings in a Bottomland Restoration

Various treatments were applied to control overstory willow in the riparian area of the Pen Branch system in order to determine the effects of competition control on seedling survival and growth. Four species, bald cypress, water tupelo, green ash, and swamp chestnut oak, were planted under four levels of willow canopy (intact, 60% removal, 100% removal with herbicide, 100% with mechanical). Species were more important in determining survival than treatment. Bald cypress and green ash survived best. The willow canopy appeared to provide minor benefits during the first two years.
Date: March 19, 1999
Creator: Dulohery, C. J.; Kolka, R. K. & McKevlin, M. R.
Object Type: Article
System: The UNT Digital Library
Measurements of AP{sub LR}, A{sub lepton} and A{sub b} from SLD (open access)

Measurements of AP{sub LR}, A{sub lepton} and A{sub b} from SLD

We present the measurements of the leptonic asymmetries in Z{sup 0} decays measured by the SLD experiment at SLAC. A data sample of approximately 550,000 Z{sup 0} bosons are used for the preliminary measurement of A{sub LR}(A{sub e}) and the leptonic final state measurements of A{sub e}, A{sub {mu}} and A{sub {tau}}, representing the entire set of 1992-1998 SLD runs. When combining all results, a preliminary value for the effective weak mixing angle is obtained: sin{sup 2} {theta}{sub W}{sup eff} = 0.23109 {+-} 0.00029. We also present the direct measurements of A{sub b} from left-right forward-backward asymmetries, using partial data samples from 1993-1998 SLD runs. The preliminary value combines jet charge, cascade kaon and semileptonic decay analyses to obtain A{sub b} = 0.866 {+-} 0.036.
Date: March 19, 1999
Creator: Fernandez, Jorge P.
Object Type: Report
System: The UNT Digital Library
Spatial and Temporal Patterns of Carbon Storage and Species Richness in Three South Carolina Coastal Plain Riparian Forests (open access)

Spatial and Temporal Patterns of Carbon Storage and Species Richness in Three South Carolina Coastal Plain Riparian Forests

Micro-topographic variations in carbon storage and their spatial distribution with respect to vegetation were studied in the Pen Branch system as well as intermediate and late successional forests. Overall measurements of above-ground biomass, soil carbon, and stand structure indicate rapid convergence with the patterns in late successional forests. Micro-site differences were small.
Date: March 19, 1999
Creator: Giese, Laura A.; Aust, W. Michael; Trettin, Carl C. & Kolka, Randall K.
Object Type: Article
System: The UNT Digital Library
Energy Efficiency Pays (open access)

Energy Efficiency Pays

A fact sheet explaining the technology and benefits of energy efficient residential construction using the ''whole building'' approach.
Date: March 19, 1999
Creator: Group, Brandegee
Object Type: Book
System: The UNT Digital Library
Whole House Fan (open access)

Whole House Fan

An informational fact sheet about the energy-cost benefits of a whole house fan, installation tips, and selection criteria.
Date: March 19, 1999
Creator: Group, Brandegee
Object Type: Book
System: The UNT Digital Library
Automated Corrosion System in a Moist Environment (open access)

Automated Corrosion System in a Moist Environment

In an effort to assist researchers investigating the moisture-generated corrosion of metals and ceramics, a unique exposure system was developed. The initial goal of this system was to monitor corrosion ranging from a few monolayers at the outset of the corrosion process to high mass gains in more extensively corroded material. The new system uses a small robot arm for sample manipulation; gravimetric and Fourier transform infrared (FTIR) spectroscopy for corrosion-product determination; and a gas blending system to control the moisture content of the glove box in which the system is housed. The system's computer control can be configured to coordinate the examination of as many as 20 samples by periodic weighing and FTIR scanning. The computer also performs such functions as data logging of the temperature and pressure of the system and of the flow rate and moisture content of the purge gas. One main benefit of the computer-controlled robotic system is its ability to monitor samples 2 4 hours a day with precision control; this reduces problems stemming from human error or inconsistency of human technique.
Date: March 19, 1999
Creator: Hallman, R. L., Jr. & Calhoun, C.L.
Object Type: Article
System: The UNT Digital Library
Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 84, No. 160, Ed. 1 Friday, March 19, 1999 (open access)

Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 84, No. 160, Ed. 1 Friday, March 19, 1999

Daily newspaper from Sapulpa, Oklahoma that includes local, state, and national news along with advertising.
Date: March 19, 1999
Creator: Horn, Richard A.
Object Type: Newspaper
System: The Gateway to Oklahoma History
Analytical Prediction of the Seismic Response of a Reinforced Concrete Containment Vessel (open access)

Analytical Prediction of the Seismic Response of a Reinforced Concrete Containment Vessel

Under the sponsorship of the Ministry of International Trade and Industry (MITI) of Japan, the Nuclear Power Engineering Corporation (NUPEC) is investigating the seismic behavior of a Reinforced Concrete Containment Vessel (RCCV) through scale-model testing using the high-performance shaking table at the Tadotsu Engineering Laboratory. A series of tests representing design-level seismic ground motions was initially conducted to gather valuable experimental measurements for use in design verification. Additional tests will be conducted with increasing amplifications of the seismic input until a structural failure of the test model occurs. In a cooperative program with NUPEC, the US Nuclear Regulatory Commission (USNRC), through Sandia National Laboratories (SNL), is conducting analytical research on the seismic behavior of RCCV structures. As part of this program, pretest analytical predictions of the model tests are being performed. The dynamic time-history analysis utilizes a highly detailed concrete constitutive model applied to a three-dimensional finite element representation of the test structure. This paper describes the details of the analysis model and provides analysis results.
Date: March 19, 1999
Creator: James, R. J.; Rashid, Y. R.; Cherry, J. L.; Chokshi, N. & Tsurumaki, S.
Object Type: Article
System: The UNT Digital Library
[News Clip: Fire Folo] captions transcript

[News Clip: Fire Folo]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story about the death of a 3-year-old child due to their parent's neglect.
Date: March 19, 1999, 6:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Murder Arrest] captions transcript

[News Clip: Murder Arrest]

B-roll video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story about a suspect arrested for murder.
Date: March 19, 1999, 6:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Murder Arrest] captions transcript

[News Clip: Murder Arrest]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story about an arrest of a murder suspect.
Date: March 19, 1999, 10:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 204, No. 12, Ed. 1 Friday, March 19, 1999 (open access)

The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 204, No. 12, Ed. 1 Friday, March 19, 1999

Weekly newspaper from Sulphur Springs, Texas that includes local, state, and national news along with advertising.
Date: March 19, 1999
Creator: Keys, Scott & Lamb, Bill
Object Type: Newspaper
System: The Portal to Texas History
Influence of Restoration and Succession on Bottomland Hardwood Hydrology (open access)

Influence of Restoration and Succession on Bottomland Hardwood Hydrology

The hydrologic pathways of four bottomland hardwood wetland sites were investigated at the SRS. They included a recently restored but disturbed system, two disturbed systems, and an undisturbed system. Water table elevations were significantly higher in reference sites then disturbed sites. Hydrologic budgets were developed. The reference site had higher evapotranspiration, but higher interflow and input from the uplands. Lower water tables may be the result of geomorphic changes on the disturbed areas.
Date: March 19, 1999
Creator: Kolka, R. K.; Singer, J. H.; Coppock, C. R.; Casey, W. P. & Trettin, C. C.
Object Type: Article
System: The UNT Digital Library