Guide to commercially available wind machines (open access)

Guide to commercially available wind machines

Wind Energy Conversion Systems (WECS) commercially available in the United States are described. The terms used to describe these wind systems are defined and their significance discussed. Lists of manufacturers and distributors, subsystem components and suppliers, and references are provided.
Date: April 3, 1978
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: H-1149 (open access)

Texas Attorney General Opinion: H-1149

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: Administration of Judicial Retirement.
Date: April 3, 1978
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
National Waste Terminal Storage Program: low level transuranic waste transportation studies (open access)

National Waste Terminal Storage Program: low level transuranic waste transportation studies

This study was performed to identify transportation related problems and concerns for low-level transuranic (LLT) wastes. Recommended actions for these problems and concerns are included.
Date: April 3, 1978
Creator: Merlini, R. J.; Rushton, R. J. & Briggs, W. R.
Object Type: Report
System: The UNT Digital Library
Fabrication of a Tissue-Equivalent Torso Phantom for Intercalibration of in-Vivo Transuranic-Nuclide Counting Facilities (open access)

Fabrication of a Tissue-Equivalent Torso Phantom for Intercalibration of in-Vivo Transuranic-Nuclide Counting Facilities

A tissue-equivalent human-torso phantom has been constructed for calibration of the counting systems used for in-vivo measurement of transuranic nuclides. The phantom contains a human male rib cage, removable model organs, and includes tissue-equivalent chest plates that can be placed over the torso to simulate people with a wide range of statures. The organs included are lungs, heart, liver, kidneys, spleen, and tracheo-bronchial lymph nodes. Polyurethane with different concentrations of calcium carbonate was used to simulate the linear photon-attenuation properties of various human tissues--lean muscle, adipose-muscle mixtures, and cartilage. Foamed polyurethane with calcium carbonate simulates lung tissue. Transuranic isotopes can be incorporated uniformly in the phantom's lungs and other polyurethane-based organs by dissolution of the nitrate form in acetone with lanthanum nitrate carrier. Organs have now been labelled with highly pure /sup 238/Pu, /sup 239/Pu, and /sup 241/Am for calibration measurements. This phantom is the first of three that will be used in a U.S. Department of Energy program of intercomparisons involving more than ten laboratories. The results of the intercomparison will allow participating laboratories to prepare sets of transmission curves that can be used to predict the performance of their counting systems for a wide range of subject builds …
Date: April 3, 1978
Creator: Griffith, R. V.; Dean, P. N.; Anderson, A. L. & Fisher, J. C.
Object Type: Article
System: The UNT Digital Library
Electronics Engineering Department quarterly report No. 3, 1977 (open access)

Electronics Engineering Department quarterly report No. 3, 1977

A separate abstract was prepared for each of the four articles in this report. (RWR)
Date: April 3, 1978
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Sugar Policy Actions Since The Expiration Of The Sugar Act (open access)

Sugar Policy Actions Since The Expiration Of The Sugar Act

This report consists of sugar policy actions since the expiration of the sugar act.
Date: April 3, 1978
Creator: A. Ellen Terpstra
Object Type: Report
System: The UNT Digital Library
Low Beta Accelerator For Xenon (open access)

Low Beta Accelerator For Xenon

None
Date: April 3, 1978
Creator: Keane, J. T.
Object Type: Report
System: The UNT Digital Library
Comparison And Analysis Of Alternative Proposals For Federal Student Assistance (open access)

Comparison And Analysis Of Alternative Proposals For Federal Student Assistance

This report consists of comparison and analysis of alternative proposals for federal student assistance.
Date: April 3, 1978
Creator: John Karr
Object Type: Report
System: The UNT Digital Library
Accelerated/abbreviated test methods, Study 4 of Task 3 (encapsulation) of the Low-Cost Silicon Solar Array Project. Eighth quarterly progress report, January--March 1978 (open access)

Accelerated/abbreviated test methods, Study 4 of Task 3 (encapsulation) of the Low-Cost Silicon Solar Array Project. Eighth quarterly progress report, January--March 1978

To meet the goals of the LSSA program, solar cell encapsulants must provide protection for 20 years. Consequently, the objective of the present program is to develop methodology for making confident predictions of encapsulant performance at any exposure site in the U.S.A. During the first year of the program, inherent weatherability was studied. Inherent weatherability is controlled by the three weather factors common to all exposure sites: insolation, temperature, and humidity. Emphasis was focused on the transparent encapsulant portion of miniature solar cell arrays by eliminating weathering effects on the substrate and circuitry (which are also parts of the encapsulant system). The most extensive data were for yellowing, which was measured conviently and precisely. Considerable data also were obtained on tensile strength. Changes in these two properties after outdoor exposure were predicted very well from accelerated exposure data. Although more outdoor exposure data will be received, mathematical modeling studies are continuing. This first part of the program can be said to be successfully concluded. In continuation of the inherent weatherability study, the power output of solar cells was monitored under accelerated test conditions and is being followed for outdoor exposures. For this purpose, Universal Test Specimens (UTS's) with nine different …
Date: April 3, 1978
Creator: Kolyer, J. M.
Object Type: Report
System: The UNT Digital Library