Resource Type

Sandia solar energy titles (open access)

Sandia solar energy titles

A bibliography of solar energy-related publications produced by Sandia Laboratories, arranged in broad subject category order, is presented.
Date: June 1, 1977
Creator: Gardner, J. L.
System: The UNT Digital Library
Sandia energy titles (open access)

Sandia energy titles

This bibliography of reports, periodical arricles, and conference papers represents research carried out by Sandia Laboratories in energy and conservation. Within each of the approximately 300 entries, authors are listed alphabetically in each subject category. The following subjects are covered: Conservation, drilling technology, environment and safety, fossil energy, geothermal energy, nuclear energy, and solar energy. (MCW)
Date: June 1, 1977
Creator: Gardner, J. L. (ed.)
System: The UNT Digital Library
Audio-magnetotelluric data log and station location map for Monroe-Joseph Known Geothermal Resource Area, Utah (open access)

Audio-magnetotelluric data log and station location map for Monroe-Joseph Known Geothermal Resource Area, Utah

The station locations are mapped and the observed apparent resistivity in ohm-meters is tabulated for each location over the frequency range of 7.5 to 18,600 cycles/sec. (WHK)
Date: January 1, 1976
Creator: Gardner, S.; Williams, J. M. & Brougham, G. W.
System: The UNT Digital Library
Effects of Some 3d and 4d Solutes on the Superconductivity of Technetium (open access)

Effects of Some 3d and 4d Solutes on the Superconductivity of Technetium

None
Date: January 1, 1972
Creator: Koch, C. C.; Gardner, W. E. & Mortimer, M. J.
System: The UNT Digital Library
ACTL: evaluated neutron activation cross section library-evaluation techniques and reaction index. [Tables, 10/sup -10/ to 20 MeV] (open access)

ACTL: evaluated neutron activation cross section library-evaluation techniques and reaction index. [Tables, 10/sup -10/ to 20 MeV]

A library of evaluated neutron-induced activation cross sections (ACTL) was compiled. The library covers incident neutron energies from 10/sup -10/ to 20 MeV. General descriptions of the evaluation methods and an index to the evaluated cross sections are presented. 21 references.
Date: October 17, 1978
Creator: Gardner, M.A. & Howerton, R.J.
System: The UNT Digital Library
Use of gamma ray strength functions for predicting the neutron capture cross section of /sup 88/Y (open access)

Use of gamma ray strength functions for predicting the neutron capture cross section of /sup 88/Y

The present study indicates that the estimation of the gamma-ray strength function is the approach least subject to error when unmeasured capture cross sections are to be computed. An estimate is given for the /sup 88/..gamma..(n,..gamma..) cross section.
Date: July 29, 1977
Creator: Gardner, D. G. & Gardner, M. A.
System: The UNT Digital Library
Properties of thermally contracting tantalum tungstates. [Ta/sub 22/W/sub 4/O/sub 67/, Ta/sub 2/WO/sub 8/, Ta/sub 16/W/sub 18/O/sub 94/] (open access)

Properties of thermally contracting tantalum tungstates. [Ta/sub 22/W/sub 4/O/sub 67/, Ta/sub 2/WO/sub 8/, Ta/sub 16/W/sub 18/O/sub 94/]

None
Date: February 22, 1977
Creator: Holcombe, Jr., C. E.; Smith, D. D.; Richards, H. L. & Lore, J. D.
System: The UNT Digital Library
Status report to ERDA Nuclear Data Committee (open access)

Status report to ERDA Nuclear Data Committee

This status report to the Nuclear Data Committee from LLL summarizes work in the areas of standards, nuclear data applications, nuclear data for safeguards, and nuclear data compilation. A few of these papers, though brief, do contain data. 9 figures, 2 tables. (RWR)
Date: February 11, 1977
Creator: Anderson, J. D.; Browne, J. C. & Gardner, D. G.
System: The UNT Digital Library
Studies of Charged Particle Distributions in an Electrostatic Confinement System. Progress Report, 1 November 1971--31 January 1976 (open access)

Studies of Charged Particle Distributions in an Electrostatic Confinement System. Progress Report, 1 November 1971--31 January 1976

Microwave cavity techniques were used to measure electron density in a spherical, inertial-electrostatic confinement device using six ion guns. The density was roughly proportional to ion current (1 to 17 mA) and decreased somewhat with increasing ion energy (10 to 37 keV). With D$sub 2$ pressure decrease from 10 to 3 mTorr, n/sub e/ decreased faster than linearly and below approximately 3 mTorr decreased linearly with pressure down to the lowest pressure of 0.4 mTorr. At 1 mTorr and 10 mA, measurements (with poor spatial resolution) were consistent with 10$sup 10$ total electrons and a central n/sub e/ of 10$sup 9$ electrons/cm$sup 3$. Neutron flux (at 50 keV) was about one sixth that of Hirsch (J. Appl. Phys. 38, 4522 (1967)). Six- vs. three-gun operation showed a small enhancement of both n/sub e/ and neutron flux that may indicate some particle trapping.
Date: January 1, 1976
Creator: Gardner, A. L.
System: The UNT Digital Library
Neutron reactions on $sup 239$U (open access)

Neutron reactions on $sup 239$U

None
Date: April 24, 1975
Creator: Gardner, D. G.
System: The UNT Digital Library
Sandia Energy Titles (open access)

Sandia Energy Titles

The bibliography of energy-related publications produced by Sandia authors is arranged in broad subject category order. Subjects included are conservation, drilling technology, energy (general), environment and safety, fossil energy, geothermal energy, nuclear energy, and solar energy.
Date: August 1, 1978
Creator: Gardner, John L.
System: The UNT Digital Library
Studies of Charged-Particle Distributions in an Electrostatic Confinement System. Progress Report, November 1, 1971--July 31, 1972 (open access)
Application Of Biometrical Genetics Techniques To Irradiated And Non- Irradiated Populations Of Corn To Provide Information On Nature Of Gene Action Involved In The Inheritance Of Quantitative Traits And In Heterosis. Final Report, 1970. (open access)

Application Of Biometrical Genetics Techniques To Irradiated And Non- Irradiated Populations Of Corn To Provide Information On Nature Of Gene Action Involved In The Inheritance Of Quantitative Traits And In Heterosis. Final Report, 1970.

The purpose of this research was to extend out quantitative genetic investigations into some of the more basic aspects of genetic variation and heterosis observed in irradiated and non- irradiated populations of corn in order to determine more precisely how genes do act and interact to produce their observed cumulative effects.
Date: October 31, 1971
Creator: Gardner, C O
System: The UNT Digital Library
Studies of Charged-Particle Distributions in an Electrostatic Confinement System. Progress Report, August 1, 1972--March 31, 1974 (open access)
Anticipation of Operating Problems in the Design of Heat Transfer Equipment. (open access)

Anticipation of Operating Problems in the Design of Heat Transfer Equipment.

None
Date: January 1, 1972
Creator: Gardner, Karl A.
System: The UNT Digital Library
Audio-magnetotelluric data log, and station location map for Thermo Known Geothermal Resource Area, Utah (open access)

Audio-magnetotelluric data log, and station location map for Thermo Known Geothermal Resource Area, Utah

The station locations are mapped and the observed apparent resistivity in ohm-meters is tabulated for each location over the frequency range of 7.5 to 18,600 cycles/sec. (WHK)
Date: January 1, 1976
Creator: Gardner, S.; Williams, J. M. & Long, C. L.
System: The UNT Digital Library
Development and initial characterization of amorphous metals rich in W and/or RE (open access)

Development and initial characterization of amorphous metals rich in W and/or RE

Studies of refractory metal alloys concentrated on two families of such alloys: ternary tungsten alloys and binary T/sub 5/-T/sub 9/ alloys. The former were selected because of the possibility of finding desirable glasses consisting of low-cost components; the latter were chosen because they could be quenched into metallic glasses with high thermal stability and good toughness. Alloys selected for study were prepared by arc-melting and were subsequently rapidly quenched in an arc furnace quenching unit. Considerable difficulties were encountered in preparing metal--metalloid alloys, such as W--B, as well as alloys combining high melting and low melting transition metals, such as W and Ni. Brittleness of ductility as revealed by a bend test was noted. Measurements were made up to 1000 K and resistivity measurements up to 1300 K. The probe for electrical resistivity measurements at high temperatures has been constructed and tested. To determine the elastic (Young's) moduli of new metallic glasses prepared in this program, equipment utilizing the pulse--echo method was set up.
Date: January 1, 1978
Creator: Giessen, B. C. & Polk, D. E.
System: The UNT Digital Library
Determination of selected rare earths in uranium alloys by atomic- absorption spectrophotometry (open access)

Determination of selected rare earths in uranium alloys by atomic- absorption spectrophotometry

None
Date: February 1, 1974
Creator: Gardner, R. D.; Henicksman, A. L. & Ashley, W. H.
System: The UNT Digital Library
Determination of nitrogen in boron carbide with the Leco UO-14 Nitrogen Determinator (open access)

Determination of nitrogen in boron carbide with the Leco UO-14 Nitrogen Determinator

Use of various metals as fluxes for releasing nitrogen from boron carbide in the Leco Nitrogen Determinator was investigated. Metals such as iron, chromium, and molybdenum that wet the graphite crucible all promoted nitrogen release. Tin, copper, aluminum, and platinum did not wet the graphite and were of no value as fluxes. A procedure for sample handling and the resulting performance of the method are described. The precision at 0.06 to 0.6 percent nitrogen averaged 4 percent relative standard deviation.
Date: November 1, 1977
Creator: Gardner, R. D.; Ashley, W. H. & Henicksman, A. L.
System: The UNT Digital Library
Determination of platinum, iridium, and rhodium in uranium alloys by atomic- absorption spectrophotometry (open access)

Determination of platinum, iridium, and rhodium in uranium alloys by atomic- absorption spectrophotometry

None
Date: July 1, 1973
Creator: Gardner, R. D.; Henicksman, A. L. & Ashley, W. H.
System: The UNT Digital Library
Calculated powder x-ray diffraction data for three tantalum tungstates. [Ta/sub 22/W/sub 4/O/sub 67/; Ta/sub 2/WO/sub 8/; Ta/sub 16/W/sub 18/O/sub 94/] (open access)

Calculated powder x-ray diffraction data for three tantalum tungstates. [Ta/sub 22/W/sub 4/O/sub 67/; Ta/sub 2/WO/sub 8/; Ta/sub 16/W/sub 18/O/sub 94/]

A study was made of computer-simulated powder x-ray diffraction data for Ta/sub 22/W/sub 4/O/sub 67/, Ta/sub 2/WO/sub 8/, and Ta/sub 16/W/sub 18/O/sub 94/--the three compounds in the Ta/sub 2/O/sub 5/--WO/sub 3/ system from 27 to 69 mole percent WO/sub 3/. The crystal structures of Ta/sub 2/WO/sub 8/ and one form of Ta/sub 16/W/sub 18/O/sub 94/ (Type B) were deduced from reported data. 8 tables. (auth)
Date: November 1, 1976
Creator: Holcombe, Jr., C. E.
System: The UNT Digital Library
Temperature-gradient and heat flow data, Grass Valley, Nevada (open access)

Temperature-gradient and heat flow data, Grass Valley, Nevada

A series of 16 shallow and intermediate-depth temperature-gradient holes were drilled for Sunoco Energy Development Co. in Grass Valley, Pershing County, Nevada, on leases held by Aminoil USA, Inc., under the cost-sharing industry-linked program of the Department of Energy. Thirteen shallow (85-152 m) and 3 intermediate-depth (360-457 m) holes were completed and logged during the period June through September, 1979. The locations of these holes and of pre-existing temperature-gradient holes are shown on plate 1. This report constitutes a final data transmittal and disclosure of results. The drilling subcontractor was Southwest Drilling and Exploration, Inc. of Central, Utah. They provided a Gardner-Denver 15W rig, a 3-man crew, and supporting equipment. A l l holes were drilled with mud as the circulating medium. Drilling histories for each hole are summarized in table 1. GeothermEx, Inc. performed on-site geological descriptions of the cuttings; obtained several temperature profiles for each hole, including an equilibrium profile taken 23 days or more after cessation of drilling; selected samples for thermal conductivity measurements; integrated temperature, temperature-gradient, and heat-flow data obtained in this project with published values; and prepared this report.
Date: November 1, 1979
Creator: Koenig, James B. & Gardner, Murray C.
System: The UNT Digital Library
A geothermal target in the Deer Lodge Valley, Montana (open access)

A geothermal target in the Deer Lodge Valley, Montana

None
Date: February 1, 1975
Creator: Koenig, James B. & Gardner, Murray C.
System: The UNT Digital Library
Analog-Model Simulations for Secondary Canal Controls and Forward Pumping Water-Management Schemes in Southeast Florida (open access)

Analog-Model Simulations for Secondary Canal Controls and Forward Pumping Water-Management Schemes in Southeast Florida

From purpose and scope: The purpose of this investigation is to evaluate, through electrical analog model simulation, the effects of two specific water-management proposals in Dade County. Proposal one is the installation of a secondary control on Snake Creek Canal and proposal two is the forward pumping scheme.
Date: December 1976
Creator: Cordes, E. H. & Gardner, R. A.
System: The UNT Digital Library