Integrated system for production of neutronics and photonics calculational constants. Volume 15, Part D. The LLL Evaluated Nuclear Data Library (ENDL): descriptions of individual evaluations for Z = 90 to 98 (open access)

Integrated system for production of neutronics and photonics calculational constants. Volume 15, Part D. The LLL Evaluated Nuclear Data Library (ENDL): descriptions of individual evaluations for Z = 90 to 98

Evaluation procedures used to produce sets of evaluated data for the 33 heavy isotopes that fall in the range Z = 90 to Z = 98 are described. At the beginning of the discussion for each individual isotope, a computer-generated listing is given which summarizes the main properties of the data sets that are contained in the evaluation. (RWR)
Date: June 17, 1977
Creator: Howerton, R.J. & MacGregor, M.H.
System: The UNT Digital Library
Fabrication of a large plutonium sphere for use in LLL pulsed-sphere experiments. [Pu--1. 0% Ga alloy] (open access)

Fabrication of a large plutonium sphere for use in LLL pulsed-sphere experiments. [Pu--1. 0% Ga alloy]

Two plutonium-alloy hemispheres were cast, machined, and canned for use in pulsed-sphere experiments. LLL physicists will use the data from these experiments to improve physics codes. The total mass of Pu--1.0 wt percent Ga was 9.3 kg. The hemispherical shapes had a radius of 53.7 mm. Both hemispheres were cast with hollow polar cones. In one casting the cone was plugged; in the other casting the cone was left to allow fitting to the neutron generator. The hemispheres were electron beam welded into close-fitting stainless steel cans so they could be used in a non-plutonium area. This report describes the fabrication of the device, which is expected to have long-term research utility. 14 figures.
Date: June 17, 1977
Creator: Rose, R. L.
System: The UNT Digital Library
Performance studies of varian VPM-154D. 6D VPM-154A/1. 6L static crossed field photomultipliers (open access)

Performance studies of varian VPM-154D. 6D VPM-154A/1. 6L static crossed field photomultipliers

Characteristics have been measured for the Varian VPM-154D.6D and VPM-154A/1.6L Static Crossed Field Photomultipliers. Some typical photomultiplier characteristics such as: gain, dark current, quantum efficiency, and rise-time--are compared with data provided by the manufacturer. Photomultiplier characteristics generally not available from the manufacturer, such as: transit time, FWHM of the output pulse, peak output current measurement and multiphotoelectron time resolution were measured and are discussed.
Date: June 17, 1977
Creator: Lo, C. C. & Leskovar, B.
System: The UNT Digital Library
Analysis of the National Energy Plan (open access)

Analysis of the National Energy Plan

The plan is treated by end-use sectors, except for utilities and fuel prices which are presented as separate topics. First, the specific strategies and policies contained in the April 20, 1977, White House Fact Sheet and the April 29, 1977, publication entitled, The National Energy Plan (NEP) are itemized. Next, a further explanation of several of the policies is provided based on information in HR 8631, The National Energy Act. Finally, an analysis of some of the implications of the NEP is performed. The analysis is oriented to aspects of the NEP that are pertinent to ERDA's conservation programs. After an overview, the topics are treated in the following order: industry; utilities; residences; buildings; transportation; and energy prices and availability.
Date: June 17, 1977
Creator: unknown
System: The UNT Digital Library