Fusion breeder (open access)

Fusion breeder

The fusion breeder is a fusion reactor designed with special blankets to maximize the transmutation by 14 MeV neutrons of uranium-238 to plutonium or thorium to uranium-233 for use as a fuel for fission reactors. Breeding fissile fuels has not been a goal of the US fusion energy program. This paper suggests it is time for a policy change to make the fusion breeder a goal of the US fusion program and the US nuclear energy program. The purpose of this paper is to suggest this policy change be made and tell why it should be made, and to outline specific research and development goals so that the fusion breeder will be developed in time to meet fissile fuel needs.
Date: April 20, 1982
Creator: Moir, Ralph W.
Object Type: Article
System: The UNT Digital Library
Comparison of the initial ETA gas propagation experiments with theoretical models (open access)

Comparison of the initial ETA gas propagation experiments with theoretical models

This report contains a description of the initial ETA propagation experiments in air at a beam current of 4.5 kA. The beam was observed to propagate at the pressures anticipated on the basis of previous theory and experiment. A comparison of measured net current waveforms with predictions of the PHOENIX code showed good agreement over the pressure range 0.1 to 200 torr. However, the beam was observed to expand with Z at a faster rate than theory predicts. Excessive transverse beam modulation at injection complicated the experiments and limited their comparison with theory.
Date: April 20, 1982
Creator: Chambers, F. W.; Clark, J. C. & Fessenden, T. J.
Object Type: Report
System: The UNT Digital Library
Estimating the Cerenkov neutron sensitivity of Suprasil (SiO/sub 2/) and Lucite (C/sub 5/H/sub 8/O/sub 2/) (open access)

Estimating the Cerenkov neutron sensitivity of Suprasil (SiO/sub 2/) and Lucite (C/sub 5/H/sub 8/O/sub 2/)

Fast neutrons hitting a sample of suprasil will produce light. This light is Cerenkov light produced by high energy (> .2 MeV) electrons traversing the transparent medium. Neutrons produce these electrons in a two step process. First, the neutrons inelastically scatter with either the silicon (Si) or the oxygen (O) atoms producing inelastic gamma rays. Some of these gammas, in turn, will also react producing, primarily, Compton electrons with some pair production electrons possible. The majority of these Compton electrons will have enough energy to induce Cerenkov light production. For intermediate energy neutrons (2 to 20 MeV), this process is efficient enough to produce a relatively simple neutron detector with some desirable properties. Estimations of the Cherenkov/neutron sensitivities of suprasil and lucite are presented. (WHK)
Date: April 20, 1982
Creator: Clark, D.
Object Type: Report
System: The UNT Digital Library
Radiation damping of betatron oscillations (open access)

Radiation damping of betatron oscillations

The emission of synchrotron radiation damps the incoherent betatron oscillations of a pinched beam, causing its radius to shrink. However, the rate of shrinkage is small compared with the rate of expansion caused by scattering for typical propagation parameters.
Date: April 20, 1982
Creator: Lee, Edward P.
Object Type: Report
System: The UNT Digital Library
Texas Register, Volume 7, Number 30, Pages 1591-1608, April 20, 1982 (open access)

Texas Register, Volume 7, Number 30, Pages 1591-1608, April 20, 1982

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: April 20, 1982
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Summary of All Reported Accidents in Rural Areas of Texas for March 1982 (open access)

Summary of All Reported Accidents in Rural Areas of Texas for March 1982

Monthly report providing tabular statistical information about motor vehicle accidents in rural areas of Texas during 1982, with data broken out by various criteria including number of persons, locations, types of accidents, time of day, and other factors.
Date: April 20, 1982
Creator: Texas. Department of Public Safety. Statistical Services.
Object Type: Report
System: The Portal to Texas History
Summary of All Reported Accidents in the State of Texas for March 1982 (open access)

Summary of All Reported Accidents in the State of Texas for March 1982

Monthly report providing tabular statistical information about motor vehicle accidents in Texas during 1982, with data broken out by various criteria including number of persons, locations, types of accidents, time of day, and other factors.
Date: April 20, 1982
Creator: Texas. Department of Public Safety. Statistical Services.
Object Type: Report
System: The Portal to Texas History