44 Matching Results

Results open in a new window/tab.

[Photograph 2012.201.B0347.0209]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Putnam North's Brad Koper, left, gets a shot away as Mustang's Scott Glover defends in Friday's game."
Date: December 14, 1990
Creator: McDaniel, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0256.0041]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Henley, Lane - Murder Defendant"
Date: December 14, 1990
Creator: Sisney, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0256.0496]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Library manager Deborah Williamson , left, and artist Karen Hendrix examine the stained glass window "Reach for knowledge " in The Village Library ..."
Date: December 14, 1990
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0256.0040]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Henley, Lane - Murder Defendant"
Date: December 14, 1990
Creator: Sisney, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0400.0097]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Furniture man Bob Mills displays a visible frown when asked if he sells as much of the proverbial sizzle as he does the steak."
Date: December 14, 1990
Creator: Sisney, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History
HYLIFE-II inertial confinement: Fusion power plant design (open access)

HYLIFE-II inertial confinement: Fusion power plant design

The HYLIFE-2 inertial fusion power plant design study uses a liquid fall, in the form of jets to protect the first structural wall from neutron damage, x rays, and blast to provide a 30-y lifetime. HYLIFE-1 used liquid lithium. HYLIFE 2 avoids the fire hazard of lithium by using a molten salt composed of fluorine, lithium, and beryllium (Li{sub 2}BeF{sub 4}) called Flibe. Access for heavy-ion beams is provided. Calculations for assumed heavy-ion beam performance show a nominal gain of 70 at 5 MJ producing 350 MJ, about 5.2 times less yield than the 1.8 GJ from a driver energy of 4.5 MJ with gain of 400 for HYLIFE-1. The nominal 1 GWe of power can be maintained by increasing the repetition rate by a factor of about 5.2, from 1.5 to 8 Hz. A higher repetition rate requires faster re-establishment of the jets after a shot, which can be accomplished in part by decreasing the jet fall height and increasing the jet flow velocity. Multiple chambers may be required. In addition, although not considered for HYLIFE-1, there is undoubtedly liquid splash that must be forcibly cleared because gravity is too slow, especially at high repetition rates. Splash removal can …
Date: December 14, 1990
Creator: Moir, Ralph W.
Object Type: Article
System: The UNT Digital Library
Heavy ion beam and reactor chamber interface design (open access)

Heavy ion beam and reactor chamber interface design

The design of the heavy-ion beam and the HYLIFE-II reactor chamber interface must provide final focusing quadruple triplets, neutron shielding, fast shutters, vapor condensation and pumping, thermal insulation, and blast resistant structures. The smallest half angle encompassing all beams striking the target might be {plus minus}14{degrees} for an array of 4 {times} 4 beams or {plus minus}9{degrees} if the four corner beams are eliminated, giving a 12-beam array. The target gain drops considerably from the 0{degree} published values because of this finite angle. The assumed one-sided irradiation reduces the number of bending magnets. A 350-MJ yield might be achieved with a 6-MJ driver (gain of 58) (nominal 1000 MWe net power with a repetition rate of 8 Hz). For either lower repetition rate or lower gain the yield must be increased by increasing the driver energy. The beam ports are protected from radiation by an array of vertical and horizontal, neutronically-thick, liquid jets. 6 refs., 7 figs.
Date: December 14, 1990
Creator: Moir, Ralph W.
Object Type: Article
System: The UNT Digital Library
Oscillating liquid flow ICF Reactor (open access)

Oscillating liquid flow ICF Reactor

Oscillating liquid flow in a falling molten salt inertial confinement fusion reactor is predicted to rapidly clear driver beam paths of residual liquid droplets. Oscillating flow will also provide adequate neutron and x-ray protection for the reactor structure with a short (2-m) fall distance permitting an 8 Hz repetition rate. A reactor chamber configuration is presented with specific features to clear the entire heavy-ion beam path of splashed molten salt. The structural components, including the structure between beam ports, are shielded. 3 refs., 12 figs.
Date: December 14, 1990
Creator: Petzoldt, R.W.
Object Type: Article
System: The UNT Digital Library
Results from hadron colliders (open access)

Results from hadron colliders

The present status of hadron collider physics is reviewed. The total cross section for {bar p} + p has been measured at 1.8 TeV: {sigma}{sub tot} = 72.1 {plus minus} 3.3 mb. New data confirm the UA2 observation of W/Z {yields} {bar q}q. Precision measurements of M{sub W} by UA2 and CDF give an average value M{sub W} = 80.13 {plus minus} 0.30 GeV/c{sup 2}. When combined with measurements of M{sub Z} from LEP and SLC this number gives sin{sup 2}{theta}{sub W} = 0.227 {plus minus} 0.006, or m{sub top} = 130{sub {minus}60}{sup +40} GeV/c{sup 2} from the EWK radiative correction term {Delta}r. Evidence for hadron colliders as practical sources of b quarks has been strengthened, while searches for t quarks have pushed the mass above M{sub W}: m{sub top} > 89 GeV/c{sup 2} 95% cl (CDF Preliminary). Searches beyond the standard model based on the missing E{sub T} signature have not yet produced any positive results. Future prospects for the discovery of the top quark in the range m{sub top} < 200 GeV/c{sup 2} look promising. 80 refs., 35 figs., 7 tabs.
Date: December 14, 1990
Creator: Pondrom, L.G. (Wisconsin Univ., Madison, WI (USA))
Object Type: Article
System: The UNT Digital Library
HYLIFE-II inertial confinement fusion reactor design (open access)

HYLIFE-II inertial confinement fusion reactor design

The HYLIFE-2 inertial fusion power plant design study uses a liquid fall, in the form of jets to protect the first structural wall from neutron damage, x rays, and blast to provide a 30-y lifetime. HYLIFE-1 used liquid lithium. HYLIFE 2 avoids the fire hazard of lithium by using a molten salt composed of fluorine, lithium, and beryllium (Li{sub 2}BeF{sub 4}) called Flibe. Access for heavy-ion beams is provided. Calculations for assumed heavy-ion beam performance show a nominal gain of 70 at 5 MJ producing 350 MJ, about 5.2 times less yield than the 1.8 GJ from a driver energy of 4.5 MJ with gain of 400 for HYLIFE-1. The nominal 1 GWe of power can be maintained by increasing the repetition rate by a factor of about 5.2, from 1.5 to 8 Hz. A higher repetition rate requires faster re-establishment of the jets after a shot, which can be accomplished in part by decreasing the jet fall height and increasing the jet flow velocity. Multiple chambers may be required. In addition, although not considered for HYLIFE-1, there is undoubtedly liquid splash that must be forcibly cleared because gravity is too slow, especially at high repetition rates. Splash removal can …
Date: December 14, 1990
Creator: Moir, Ralph W.
Object Type: Article
System: The UNT Digital Library
Human factors engineering for the TERF (Tritium Emissions Reduction Facility) project. [Tritium Emissions Reduction Facility] (open access)

Human factors engineering for the TERF (Tritium Emissions Reduction Facility) project. [Tritium Emissions Reduction Facility]

The Tritium Emissions Reduction Facility (TERF) is being built by EG G Mound Applied Technologies to provide improved control of the tritium emissions from gas streams being processed. Mound handles tritium in connection with production, development, research, disassembly, recovery, and surveillance operations. During these operations, a small fraction of the tritium being processed escapes from its original containment. The objective of this report is to describe the human factors engineering as performed in connection with the design, construction, and testing of the TERF as required in DOE Order 6430.1A, section 1300-12. Human factors engineering has been involved at each step of the process and was considered during the preliminary research on tritium capture before selecting the specific process to be used. Human factors engineering was also considered in determining the requirements for the TERF and when the specific design work was initiated on the facility and the process equipment. Finally, human factors engineering was used to plan the specific acceptance tests that will be made during TERF installation and after its completion. These tests will verify the acceptability of the final system and its components. 16 refs., 8 figs.
Date: December 14, 1990
Creator: Hedley, W. H.; Adams, F. S. (EG and G Mound Applied Technologies, Miamisburg, OH (USA)) & Wells, J. E. (Lawrence Livermore National Lab., CA (USA))
Object Type: Report
System: The UNT Digital Library
Report of Foreign Travel of R. J. Michael Fry, December 1990 (open access)

Report of Foreign Travel of R. J. Michael Fry, December 1990

The objectives of the trip were: to take part in and to give the summary of a Symposium on Radiation Carcinogenesis at Tokyo, and to give a talk at the National Institute of Radiological Sciences at Chiba. The breadth of the aspects considered at the conference was about as broad as is possible, from effects at the molecular level to human epidemiology, from the effects of tritium to cancer induction by heavy ions. The events induced by cancer that lead to cancer and the events that are secondary are beginning to come into better focus but much is still not known. Interest in suppressor genes is increasing rapidly in the studies of human tumors and many would predict that the three or four suppressor genes associated with cancer are only the first sighting of a much larger number.
Date: December 14, 1990
Creator: Fry, R. J. Michael
Object Type: Report
System: The UNT Digital Library
Texas Register, Volume 15, Number 93, Pages 7137-7217, December 14, 1990 (open access)

Texas Register, Volume 15, Number 93, Pages 7137-7217, December 14, 1990

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: December 14, 1990
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Cleveland Advocate (Cleveland, Tex.), Vol. 73, No. 50, Ed. 1 Friday, December 14, 1990 (open access)

Cleveland Advocate (Cleveland, Tex.), Vol. 73, No. 50, Ed. 1 Friday, December 14, 1990

Weekly newspaper from Cleveland, Texas that includes local, state, and national news along with advertising.
Date: December 14, 1990
Creator: Lowe, R. T.
Object Type: Newspaper
System: The Portal to Texas History
The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 115, No. 50, Ed. 1 Friday, December 14, 1990 (open access)

The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 115, No. 50, Ed. 1 Friday, December 14, 1990

Weekly newspaper from Sulphur Springs, Texas that includes local, state, and national news along with advertising.
Date: December 14, 1990
Creator: Keys, Clarke & Hillsamer, Dave
Object Type: Newspaper
System: The Portal to Texas History
Sulphur Springs News-Telegram (Sulphur Springs, Tex.), Vol. 112, No. 295, Ed. 1 Friday, December 14, 1990 (open access)

Sulphur Springs News-Telegram (Sulphur Springs, Tex.), Vol. 112, No. 295, Ed. 1 Friday, December 14, 1990

Daily newspaper from Sulphur Springs, Texas that includes local, state, and national news along with advertising.
Date: December 14, 1990
Creator: Keys, Clarke
Object Type: Newspaper
System: The Portal to Texas History

[Photograph 2012.201.B1422.0525]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Putnam North's Travis Yoder drives past Randy Barker of Mustang in Friday's game."
Date: December 14, 1990
Creator: McDaniel, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B1422.0603]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Stan White, Ken McBride, Judy and Ron Yordi and Sharon Gotcher, from left, visit."
Date: December 14, 1990
Creator: Hellstern, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B1073.0826]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: December 14, 1990
Creator: Hellstern, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History
[Letter from Karen Hewitt to William McCarter, December 14, 1990] (open access)

[Letter from Karen Hewitt to William McCarter, December 14, 1990]

Photocopy of a letter from Karen Hewitt to William McCarter concerning a manuscript titled "Art History: Opportunities for Art Education", and a reader's report guide. Both were included with the letter. The letter was printed on University of Illinois Press stationery.
Date: December 14, 1990
Creator: Hewitt, Karen
Object Type: Letter
System: The UNT Digital Library
[Funeral Program for Sornnie Charles Deen, December 14, 1990] (open access)

[Funeral Program for Sornnie Charles Deen, December 14, 1990]

Funeral program for Mr. Sornnie Charles Deen, born November 11, 1924 and died December 11, 1990. The funeral was held December 14, 1990 at Second Baptist Church, officiated by Rev. S. H. James. The funeral arrangements were made through The Lewis Funeral Home and he was buried in Fort Sam Houston National Cemetery near San Antonio, Texas.
Date: December 14, 1990
Creator: unknown
Object Type: Pamphlet
System: The Portal to Texas History
SP-100 operational life model. Fiscal Year 1990 annual report (open access)

SP-100 operational life model. Fiscal Year 1990 annual report

This report covers the initial year`s effort in the development of an Operational Life Model (OLM) for the SP-100 Space Reactor Power System. The initial step undertaken in developing the OLM was to review all available documentation from GE on their plans for the OLM and on the degradation and failure mechanisms envisioned for the SP-100. In addition, the DEGRA code developed at JPL, which modelled the degradation of the General Purpose Heat Source based Radioisotope Thermoelectric Generator (GPHS-RTG), was reviewed. Based on the review of the degradation and failure mechanisms, a list of the most pertinent degradation effects along with their key degradation mechanisms was compiled. This was done as a way of separating the mechanisms from the effects and allowing all of the effects to be incorporated into the OLM. The emphasis was on parameters which will tend to change performance as a function of time and not on those that are simply failures without any prior degradation.
Date: December 14, 1990
Creator: Ewell, R. & Awaya, H.
Object Type: Report
System: The UNT Digital Library
The Baytown Sun (Baytown, Tex.), Vol. 68, No. 351, Ed. 1 Friday, December 14, 1990 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 68, No. 351, Ed. 1 Friday, December 14, 1990

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: December 14, 1990
Creator: Brown, Leon
Object Type: Newspaper
System: The Portal to Texas History
Altus Times (Altus, Okla.), Vol. 90, No. 236, Ed. 1 Friday, December 14, 1990 (open access)

Altus Times (Altus, Okla.), Vol. 90, No. 236, Ed. 1 Friday, December 14, 1990

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: December 14, 1990
Creator: Lomenick, Rick
Object Type: Newspaper
System: The Gateway to Oklahoma History