Antineutrino Interactions in the 14' H(2)-Neon BC (open access)

Antineutrino Interactions in the 14' H(2)-Neon BC

We propose a 50-100,000 photo exploratory exposure of the 14{prime} BC filled with {approx}30% Neon, 70% H{sub 2}, to a broad band {bar {nu}} beam produced by whatever intensity ({approx}> 10{sup 12}) IP/pulse and energy ({approx}> 200 GeV) external proton beam is initially available. The Ne-H{sub 2} mixture permits {approx}10 x higher event rate than pure H{sub 2}; also direct detection of {gamma}, K{sub 2}{sup o}, n; better {mu}{sup {+-}}, e{sup {+-}} identification and the possibility of coherent production reactions from the nucleus as a whole as well as incoherent reactions from both neutrons and protons. The event rate vs. E{sub {bar {nu}}} and q{sup 2} will be measured to {approx}130 GeV permitting (in comparison with HBC experiments) estimate of the A dependence of {sigma}{sub T}, and (given crude flux estimates) tests of scaling and locality in d{sup 2}{sigma}/dE{sub {bar {nu}}}dq{sup 2} and {sigma}{sub T} as well as comparison of {sigma}{sub T} on n and p and of these with corresponding {nu} cross sections. Cross sections, particle momenta, invariant mass and angular correlation spectra will be measured for dominant channels permitting crude tests of {Delta}I = 1, {Delta}I = 1/2, {Delta}S = {Delta}Q, {Delta}S {ne} 2 rules. New particles and …
Date: May 8, 1972
Creator: Bingham, H. H.; Fretter, W. B.; Yost, G.; Bastien, P.; Kirkpatrick, L.; Lubatti, H. J. et al.
Object Type: Report
System: The UNT Digital Library
Information Concerning Speakers of the House of Representatives (open access)

Information Concerning Speakers of the House of Representatives

This report contains statistical information about the 46 men who have been elected Speaker of the House of Representatives since 1789. Included is each Speaker's birth date, dates he served in the House, Congresses that he served in, his length of service in the House before and during his Speakership, the dates he was elected Speaker, the number of ballots required to elect him, his party affiliation, and home state.
Date: May 8, 1972
Creator: Spier, Jill & Pauls, Frederick H.
Object Type: Report
System: The UNT Digital Library
Presidential Preferences and Delegate Selection Primaries: A Select Bibliography (open access)

Presidential Preferences and Delegate Selection Primaries: A Select Bibliography

This report provides a bibliography of resources related to presidential preferences and delegate selection primaries.
Date: May 8, 1972
Creator: Befbe, Ronald & Gorman, Joseph
Object Type: Report
System: The UNT Digital Library
Proton-Deuteron Interactions in the Thirty-Inch Bubble Chamber (open access)

Proton-Deuteron Interactions in the Thirty-Inch Bubble Chamber

We propose two exposures in the thirty-inch chamber filled with deuterium, using protons of 100 and 200 GeV/c, with 50,000 pictures at each momentum. We plan to study various properties of p-n interactions including odd-prong multiplicity cross section, single and double dissociation, average {pi}{sup o} multiplicity, inclusive pion production, and correlations.
Date: May 8, 1972
Creator: Chapman, J. W.; Roe, B. P.; Seidl, A.; Sinclair, D. & Vander Velde, J. C.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: LA-102 (open access)

Texas Attorney General Opinion: LA-102

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, John L. Hill, regarding a legal question submitted for clarification; Constitutionality of Senate Bill 559.
Date: May 8, 1975
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Detroit Lakes Energy Systems Study. Quarterly technical progress report, February 1, 1978--April 30, 1978 (open access)

Detroit Lakes Energy Systems Study. Quarterly technical progress report, February 1, 1978--April 30, 1978

The initial phase of the Detroit Lakes Energy Systems Study was designed to assemble and analyze sufficient data from which to recommend specific classes of alternative energy supplies. Most of the information on meteorological conditions and biomass materials have been obtained. This is being compiled into a useful form for future evaluation. Research into legal and economic areas are underway. Analysis of this data is being conducted and results will be used in assessing the impact of alternative energy systems. Current technical information on solar thermal, solar photovoltaic, wind and hybrid power systems is being evaluated. Potential systems are being considered in light of their impact on the Detroit Lakes region and the northern latitudes in general. Final evaluation of the data is expected well within schedule.
Date: May 8, 1978
Creator: DeVillers, K.E.
Object Type: Report
System: The UNT Digital Library
Fusion reactor requirements and systems for energy storage and transfer (open access)

Fusion reactor requirements and systems for energy storage and transfer

Energy storage and transfer requirements for many of the present day reactor systems are listed. Two ohmic heating (OH) requirements, those for toroidal Z-pinches and Tokamaks, are described in more detail. Technologies envisioned for the power conditioning circuitry are discussed.
Date: May 8, 1978
Creator: Thomassen, K.I.; Hagenson, R.L. & Thullin, P.
Object Type: Article
System: The UNT Digital Library
Monitoring of prestressed concrete pressure vessels. 1. An overview of concrete embedment strain instrumentation and calibration test results for selected concrete embedment strain meters (open access)

Monitoring of prestressed concrete pressure vessels. 1. An overview of concrete embedment strain instrumentation and calibration test results for selected concrete embedment strain meters

The report presents results of calibration tests on strain meters. The approach was divided into two phases: (1) an overview of meter performance criteria for PCPV applications and techniques for strain measurements in concrete and (2) procurement of commercially available gages and their evaluation to assess the reliability of manufacturer-supplied calibration factors. Calibration test results for gages embedded in 15.2-cm-diam by 54-cm cylindrical concrete specimens indicated that calibration factors should be determined (verified) by embedding samples of the gages in test specimens fabricated using a representative mix and that further research should be conducted on other measurement techniques based on inductance, capacitance, semiconductors, and fluidic principles.
Date: May 8, 1978
Creator: Naus, D.J. & Hurtt, C.C.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: H-1163 (open access)

Texas Attorney General Opinion: H-1163

Document 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, John L. Hill, regarding a legal question submitted for clarification; Whether a secret ballots conducted by a governing body violate the Open Meetings Act.
Date: May 8, 1978
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
An Urban Transit Finance Primer (open access)

An Urban Transit Finance Primer

This report documents the history of transit systems in the United States and discusses ways to lessen the financial strain of maintaining them.
Date: May 8, 1978
Creator: Fischer, John
Object Type: Report
System: The UNT Digital Library
Computer model for ductile fracture (open access)

Computer model for ductile fracture

A computer model is described for predicting ductile fracture initiation and propagation. The computer fracture model is calibrated by simple and notched round-bar tension tests and a precracked compact tension test. The model is used to predict fracture initiation and propagation in a Charpy specimen and compare the results with experiments. The calibrated model provides a correlation between Charpy V-notch (CVN) fracture energy and any measure of fracture toughness, such as J/sub Ic/. A second simpler empirical correlation was obtained using the energy to initiate fracture in the Charpy specimen rather than total energy CVN, and compared the results with the empirical correlation of Rolfe and Novak.
Date: May 8, 1979
Creator: Moran, B. & Reaugh, J. E.
Object Type: Report
System: The UNT Digital Library
Development of improved insulation materials. Semiannual report, September 1, 1978-February 28, 1979. [For flat plate collectors] (open access)

Development of improved insulation materials. Semiannual report, September 1, 1978-February 28, 1979. [For flat plate collectors]

The laboratory development of an improved insulation material has led to the development of three types of low density silicone foam (Type IA, IB and II) and a composite foam (Type IA silicone foam/rigid polyurethane foam) that could be used in a flat plate solar collector. Type IA and IB foam are both crosslinked with SiOSi bond, the former being cured at room temperature using a platinum catalyst, whereas the latter being cured at 150/sup 0/C using a rhodium catalyst. Type II foam is a room temperature vulcanized foam, crosslinked with NCOS(CH/sub 2/)/sub 3/Si linkage. The density of Type IA and II foam has been reduced down to 2-3 lbs/ft/sup 3/ range whereas the lowest density of Type IB attained was 6 lbs/ft/sup 3/. Both IA and II low density silicone foam have a thermal insulation property comparable to those of commercially available insulation materials. TGA show that both Type IA and Type II foams gives only 1 to 2% weight loss at 200/sup 0/C. At higher temperature, however, Type IA foam shows less weight loss than Type II foam. A composite foam, where Type IA foam was used to protect a thermally less stable rigid polyurethane foam, was evaluated …
Date: May 8, 1979
Creator: Spells, S; Homan, G R & Lee, C L
Object Type: Report
System: The UNT Digital Library
Fuel pellets and optical systems for inertially confined fusion (open access)

Fuel pellets and optical systems for inertially confined fusion

Current laser-driven ICF targets are complex sets of concentric spherical shells made from a variety of materials including the fuel (e.g., deuterium-tritium), glass, beryllium, gold, polymeric materials, organo-metallics, and several additional organic and inorganic materials depending on the particular experiments to be done. While it is not yet known what the reactor targets will be exactly, there is little reason to believe they will be just simple, low quality glass shells containing DT gas or simple spheres of deuterated polyethylene or other fuel. Consequently, many of the current targets, materials, and fabrication techniques are considered to be applicable to the long range problems of ICF reactor target fabrication. Many current material problems and fabrication techniques are discussed and various quality factors are presented in an attempt to bring an awareness of the possible fusion reactor target materials problems to the scientific and technical community.
Date: May 8, 1979
Creator: Hendricks, C.D.
Object Type: Article
System: The UNT Digital Library
Magnetic propulsion railguns: their design and capabilities (open access)

Magnetic propulsion railguns: their design and capabilities

Recent research was revived interest in electromagnetic railguns. A railgun utilizes the Lorentz force to accelerate an electrically conducting armature, which in turn accelerates a projectile. Our investigation identified the critical parameter that will lead to limits on railgun operation. These limits were incorporated in calculations of the performance of railguns. The calculations indicate that it is possible with present technology to accelerate a projectile to velocities in excess of 20 km/s.
Date: May 8, 1979
Creator: Hawke, R. S. & Scudder, J. K.
Object Type: Article
System: The UNT Digital Library
Sodium ionization detector and sensor (open access)

Sodium ionization detector and sensor

Work conducted on a basic technology development effort with the Westinghouse Sodium Ionization Detector (SID) sensor is reported. Included are results obtained for three task areas: (1) On-line operational response testing - in-situ calibration techniques; (2) Performance-reliability characteristics of aged filaments; and (3) Evaluation of chemical interference effects. The results showed that a calibrator filament coated with a sodium compound, when activated, does supply the necessary sodium atoms to provide a valid operational in-situ test. The life time of new Cr/sub 2/0/sub 3/-protected SID sensor filaments can be extended by operating at a reduced temperature. However, there also is a reduction in the sensitivity. Non-sodium species, such as products from a smoldering fire and organic aerosols, produce an interference response from the sensor comparable to a typical sodium response.
Date: May 8, 1979
Creator: Hrizo, J. & Bauerle, J. E.
Object Type: Report
System: The UNT Digital Library
Texas Register, Volume 4, Number 34, Pages 1649-1702, May 8, 1979 (open access)

Texas Register, Volume 4, Number 34, Pages 1649-1702, May 8, 1979

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: May 8, 1979
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History