Conductor for a fluid-cooled winding and method for making same (open access)

Conductor for a fluid-cooled winding and method for making same

A conductor and method of making the conductor are provided for use in winding electrical coils which are cooled by a fluid communicating with the conductor. The conductor is cold worked through twisting and reshaping steps to form a generally rectangular cross section conductor having a plurality of helical cooling grooves extending axially of the conductor. The conductor configuration makes it suitable for a wide variety of winding applications and permits the use of simple strip insulation between turns and perforated sheet insulation between layers of the winding.
Date: May 12, 1981
Creator: Kenney, W. J.
Object Type: Patent
System: The UNT Digital Library
DALIS: a computer-assisted document retrieval system for the FFTF (open access)

DALIS: a computer-assisted document retrieval system for the FFTF

The FFTF (Fast Flux Test Facility) is a liquid sodium cooled, fast flux reactor designed specifically for irradiation testing of fuels and components for liquid metal fast breeder reactors. The Department of Energy and the Nuclear Regulatory Commission require that all pertinent documentation for maintenance, operation, and safety of the FFTF be readily accessible and retrievable, both during initial startup and for the lifetime of the plant. That amounts to a lot of information which has to be retrievable. The indexing system finally developed is called the DALIS system, short for Document and Location Indexing System. This system was designed by an engineer (Michael Theo) for use by engineers. DALIS uses descriptiors and keywords to identify each document in the system. The descriptors give such information as document number, date of issuance of the document, the title, the originating organization, and the microfilm or hardcopy location of the document. The keywords are words or phrases that describe the content of the document and permit retrieval by means of a computer search for documents with the stated keywords.
Date: May 12, 1981
Creator: Harves, W G
Object Type: Report
System: The UNT Digital Library
Geothermal development at The Geysers (open access)

Geothermal development at The Geysers

None
Date: May 12, 1985
Creator: unknown
Object Type: Article
System: The UNT Digital Library
High-efficiency photoionization detector (open access)

High-efficiency photoionization detector

A high efficiency photoionization detector using tetraaminoethylenes in a gaseous state having a low ionization potential and a relative photoionization cross section which closely matches the emission spectrum of xenon gas. Imaging proportional counters are also disclosed using the novel photoionization detector of the invention. The compound of greatest interest is TMAE which comprises tetrakis(dimethylamino)ethylene which has a measured ionization potential of 5.36 +- 0.02 eV, and a vapor pressure of 0.35 torr at 20/sup 0/C.
Date: May 12, 1981
Creator: Anderson, D.F.
Object Type: Patent
System: The UNT Digital Library
Liquid-phase methanation/shift process development. Final technical report, September 1, 1980-November 30, 1981 (open access)

Liquid-phase methanation/shift process development. Final technical report, September 1, 1980-November 30, 1981

This final technical report covers the work performed between September 1, 1980 and November 30, 1981 relating to Chem Systems' Liquid Phase Methanation/Shift Process. A total of 44 runs were completed covering testing of five commercially available catalysts at 900/sup 0/F, 1000 psig and 10,000 h/sup -1/ VHSV. The shifted methanation feed gas consisted of 63% H/sub 2/, 19% CO, 2% CO/sub 2/ and 16% CH/sub 4/. To determine the effects of steam, twenty of the scans had 15% steam injected into the feed gas. Each test ran for 100, 300, 600 or 1200 hours with continuous effluent sampling and temperature profile monitoring. At each of the termination points, a catalyst sample was taken from the hot spot section of the bed for analysis. Carbon was deposited on the catalyst under the methanation conditions studied. The rate of carbon deposition was primarily a function of catalyst properties and not of the thermodynamics of the methanation reaction system. In spite of heavy carbon deposition, the catalytic behavior for these systems generally remains unaffected. Physical plugging of the catalyst bed is the limiting condition of the process and not catalyst deactivation. In this respect, a controlled oxidation of the carbon deposits is …
Date: May 12, 1982
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Location of Sextupole Magnets (open access)

Location of Sextupole Magnets

None
Date: May 12, 1986
Creator: H., Hahn
Object Type: Report
System: The UNT Digital Library
Method for cleaning solution used in nuclear-fuel reprocessing. (open access)

Method for cleaning solution used in nuclear-fuel reprocessing.

A nuclear fuel processing solution containing: (1) hydrocarbon diluent; (2) tri-n-butyl phosphate or tri-2-ethylhexyl phosphate; and (3) monobutyl phosphate, dibutyl phosphate, mono-2-ethylhexyl phosphate, di-2-ethylhexyl phosphate, or a complex formed by plutonium, uranium, or a fission product thereof with monobutyl phosphate, dibutyl phosphate, mono-2-ethylhexyl phosphate, or di-2-ethylhexyl phosphate is contacted with silica gel having alkali ions absorbed thereon to remove any degradation products from said solution. The principal impurities removed from TBP solvent by the process of this invention are monobutyl phosphate, dibutyl phosphate, UO/sub 2//sup 2 +/, Pu/sup 4 +/, and fission products of plutonium and uranium complexed with monobutyl phosphate or dibutyl phosphate. Nitric acid is also removed from the TBP solution by the treated silica gel. Conventional adsorption column techniques are applicable for the process of the invention.
Date: May 12, 1981
Creator: Tallent, O. K.; Dodson, K. E. & Mailen, J. C.
Object Type: Patent
System: The UNT Digital Library
mu. SR newsletter: No. 33, May 12, 1987 (open access)

mu. SR newsletter: No. 33, May 12, 1987

Four individual papers have been cataloged separately. (WRF)
Date: May 12, 1987
Creator: Crowe, K. M.; Portis, A. M. & Yamazaki, T.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
New possibilities for exotic hadrons (open access)

New possibilities for exotic hadrons

New theoretical ideas and experimental evidence for exotic hadrons are presented. A new exciting candidate is an anticharmed baryon; i.e., a bound state of a nucleon and an F (now called D3). New experimental evidence for four-quark exotic mesons presented at this conference is discussed. The confusion in the E-iota region and the pseudoscalar spectrum still await further experimental clarification.
Date: May 12, 1987
Creator: Lipkin, Harry J.
Object Type: Article
System: The UNT Digital Library
Numerical simulations of mesoscale precipitation systems. Final progress report, 1 April-30 June 1981 (open access)

Numerical simulations of mesoscale precipitation systems. Final progress report, 1 April-30 June 1981

A numerical model designed for the study of mesoscale weather phenomena is presented. It is a three-dimensional, time-dependent model based upon a mesoscale primitive-equation system, and it includes parameterizations of cloud and precipitation processes, boundary-layer transfers, and ground surface energy and moisture budgets. This model was used to simulate the lake-effect convergence over and in the lee of Lake Michigan in late fall and early winter. The lake-effect convergence is created in advected cold air as it moves first from cold land to the warm constant-temperature lake surface, and then on to cold land. A numerical experiment with a prevailing northwesterly wind is conducted for a period of twelve hours. Two local maxima of the total precipitation are observed along the eastern shore of Lake Michigan. The results in this hypothetical case correspond quite well to the observed precipitation produced by a real event in which the hypothetical conditions are approximately fulfilled.
Date: May 12, 1982
Creator: Dingle, A. N.
Object Type: Report
System: The UNT Digital Library
Preliminary designs: passive solar manufactured housing. Technical status report (open access)

Preliminary designs: passive solar manufactured housing. Technical status report

The criteria established to guide the development of the preliminary designs are listed. Three preliminary designs incorporating direct gain and/or sunspace are presented. Costs, drawings, and supporting calculations are included. (MHR)
Date: May 12, 1980
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Radiation measurements in the North arc: November 1986 through April 1987 (open access)

Radiation measurements in the North arc: November 1986 through April 1987

This paper is an effort to share preliminary data on radiation measurements. Measurements were made using passive lithium-flouride thermoluminescent dosimeters (TLD) placed in the North arc during the start-up period of the Stanford Linear Collider (SLC). Li-7 dosimeters were used for ionizing radiation measurements, and Li-6 dosimeters moderated by polyethylene were used for measuring neutrons. In addition, some measurements were made near alcove N-6 using a Cs-137 gamma-ray source in order to determine the effectiveness of the 2 inch lead wall placed at the entrance to the alcove. When it became apparent that significant doses were being recorded at some alcoves, Pb walls were put in front of those electronic racks and Pb was put in the magnets. The Pb (approximately 1/2 inch square) in the magnet gaps was placed only on those magnets where the gap faces the aisle, and typically was put on four such magnets upbeam of each alcove and three such magnets downbeam of the alcoves. Vertical profiles were made on the photon dose at the entrance to alcove N-3 before and after the Pb was added to the magnets. Measurements were also made in front of and behind the 2 inch thick Pb wall. In …
Date: May 12, 1987
Creator: Jenkins, T.M.; Benson, E.; Ipe, N. & Gearhart, R.A.
Object Type: Report
System: The UNT Digital Library
Regulation and drive system for high rep-rate magnetic-pulse compressors (open access)

Regulation and drive system for high rep-rate magnetic-pulse compressors

The essentially unlimited rep-rate capability of non-linear magnetic systems has imposed strict requirements on the drive system which initiates the pulse compression. An order of magnitude increase in the rep-rates achieved by the Advanced Test Accelerator (ATA) gas blown system is not difficult to achieve in the magnetic compressor. The added requirement of having a high degree of regulation at the higher rep-rates places strict requirements on the triggerable switch for charging and de-Queing. A novel feedback technique which applies the proper bias to a magnetic core by comparing a reference voltage to the charging voltage eases considerably the regulation required to achieve low jitter in magnetic compression. The performance of the high rep-rate charging and regulation systems will be described in the following pages.
Date: May 12, 1982
Creator: Birx, D. L.; Cook, E. G.; Hawkins, S.; Meyers, A.; Reginato, L. L.; Schmidt, J. A. et al.
Object Type: Article
System: The UNT Digital Library
Resolution of the arcs and linac BPM systems (open access)

Resolution of the arcs and linac BPM systems

The resolution obtained with two types of beam position monitors, the Linac model and the arc model, with their respective electronics are compared. Below 10/sup 10/ particles the Linac system yields a better resolution, but beyond 10/sup 10/ the Arcs system exhibits a resolution which is inversely proportional to the signal-to-noise ratio. (LEW)
Date: May 12, 1986
Creator: Pellegrin, J.L.
Object Type: Report
System: The UNT Digital Library
RHIC Dynamic Aperture for Lattices With Some ß* = 3 Insertions (open access)

RHIC Dynamic Aperture for Lattices With Some ß* = 3 Insertions

None
Date: May 12, 1987
Creator: Parzen, G.; Gibbs, R. J.; Schlafke, A. P.; Sondericker, J. H. & Wu, K. C.
Object Type: Report
System: The UNT Digital Library
Study of impurities in the Tandem Mirror Experiment using extreme-ultraviolet spectroscopy (open access)

Study of impurities in the Tandem Mirror Experiment using extreme-ultraviolet spectroscopy

Impurities in the Tandem Mirror Experiment (TMX) have been studied using extreme ultraviolet spectroscopy. Three time-resolving absolutely-calibrated normal-incidence monochromators, one on each section of TMX, were used to study the impurity emissions in the wavelength range of 300 A to 1600 A. The instruments on the east end cell and central cell were each capable of obtaining spatially-resolved profiles from 22 chords of the plasma simultaneously while the instrument on the west end cell monitored the central chord. The impurities identified in TMX were carbon, nitrogen, oxygen, and titanium. Emphasis was placed upon determining the impurity densities and radiated power losses of the central cell; results indicate that the impurity concentrations were low - less than 0.4% for each species - and that less than 10% of the total net trapped neutral beam power was lost to radiation. The use of titanium gettering on the central cell walls was observed to decrease the brightnesses of singly- and doubly-ionized carbon and oxygen in the central cell plasma. In the end cells, oxygen was the main impurity with a concentration of about 1.5% and was injected by the neutral beams; the other impurities had concentrations of about 0.5%. Radiation losses from the …
Date: May 12, 1982
Creator: Strand, O. T.
Object Type: Report
System: The UNT Digital Library
Study of static reactive power compensators for high-voltage power systems. Final report, May 12, 1981 (open access)

Study of static reactive power compensators for high-voltage power systems. Final report, May 12, 1981

A general study of the application of static VAR compensators (SVC's) to high-voltage transmission systems has been performed. Considerable emphasis has been placed on improvements to synchronous stability, and it is shown that SVC's can provide significant benefits in terms of damping for unstable modes of oscillation and increases in transient stability limits. This report includes descriptions of static VAR compensators, technical and economic comparisons of different compensators, compensator models for system studies, comprehensive study procedures, study results for two small-scale systems, and guidelines for SVC application.
Date: May 12, 1981
Creator: Byerly, R.T.; Bennon, R.J.; Taylor, E.R. Jr. & Poznaniak, D.T.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: JM-693 (open access)

Texas Attorney General Opinion: JM-693

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, Jim Mattox, regarding a legal question submitted for clarification: Whether the Engineering Practice Act, article 3271a, V.T.C.S., applies to work done by licensed air conditioning contractors under article 8861, V.T.C.S..
Date: May 12, 1987
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: JM-694 (open access)

Texas Attorney General Opinion: JM-694

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, Jim Mattox, regarding a legal question submitted for clarification: Duties of a district clerk with regard to notices of dismissal filed in civil action and related questions.
Date: May 12, 1987
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: JM-901 (open access)

Texas Attorney General Opinion: JM-901

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, Jim Mattox, regarding a legal question submitted for clarification; Whether the Harris County Bail Bond Board is authorized to regulate licensed attorneys who execute bail bonds for criminal defendants (RQ-1385)
Date: May 12, 1988
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: JM-1044 (open access)

Texas Attorney General Opinion: JM-1044

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, Jim Mattox, regarding a legal question submitted for clarification; Auhtority of a Commissioners court to designate a anew area of the county courthouse for sales of real property (RQ-1677).
Date: May 12, 1989
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Register, Volume 6, Number 35, Pages 1669-1710, May 12, 1981 (open access)

Texas Register, Volume 6, Number 35, Pages 1669-1710, May 12, 1981

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 12, 1981
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Register, Volume 12, Number 35, Pages 1527-1550, May 12, 1987 (open access)

Texas Register, Volume 12, Number 35, Pages 1527-1550, May 12, 1987

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 12, 1987
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Register, Volume 14, Number 35, Pages 2307-2393, May 12, 1989 (open access)

Texas Register, Volume 14, Number 35, Pages 2307-2393, May 12, 1989

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 12, 1989
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History