Preliminary Studies of Uranium and Zirconium as Potential Getters (open access)

Preliminary Studies of Uranium and Zirconium as Potential Getters

This preliminary report discusses the qualities of uranium and zirconium as getters, describing the methods of incorporating the elements.
Date: October 1958
Creator: McFarland, R.
System: The UNT Digital Library
Microwave Interferometer Measurements for the Determination of Plasma Density Profiles in Controlled Fusion Experiments (open access)

Microwave Interferometer Measurements for the Determination of Plasma Density Profiles in Controlled Fusion Experiments

The following report demonstrates experimental verification of a method described in a previous paper--that involves measuring the dispersive microwave propagation coefficients simultaneously at several frequencies and comparing measured values with the values calculated for various distribution functions--and describes the procedure used to determine the distribution function in a sample laboratory plasma experiment.
Date: November 6, 1958
Creator: Wharton, Charles B. & Slager, Donald M.
System: The UNT Digital Library
Trapping and Lifetime of Charged Particles in the Geomagnetic Field (open access)

Trapping and Lifetime of Charged Particles in the Geomagnetic Field

The following report examines the trapping of charged particles, fast electrons especially, within the geomagnetic field.
Date: November 28, 1958
Creator: Christofilos, Nicholas C.
System: The UNT Digital Library
High Temperature Production and Measurement : A Bibliography (open access)

High Temperature Production and Measurement : A Bibliography

The following report is a bibliography containing reports, books and journals on the production of high temperatures (2000-3000 F). The literature provided only covers to the end of 1957.
Date: November 10, 1958
Creator: Frost, Frederick E.
System: The UNT Digital Library
UCRL Orbit Program (open access)

UCRL Orbit Program

The following report records the use of the double-precision THEMIS code to integrate the motion of Mars and Venus in order to obtain a complete set of rectangular equatorial coordinates over the interval 1600-2000 A.D.
Date: July 15, 1958
Creator: Levee, Richard & Brady, Joseph L.
System: The UNT Digital Library
Natural Steam and Geothermal Power Generation : [bibliography] (open access)

Natural Steam and Geothermal Power Generation : [bibliography]

The following document is a bibliography containing a collection of documents discussing natural steam and geothermal power generation.
Date: July 25, 1958
Creator: Maynard, G. R.
System: The UNT Digital Library
Bibliography on High Pressure Systems and High Pressure-High Temperature Systems : Techniques, Apparatus and Experimental Data (open access)

Bibliography on High Pressure Systems and High Pressure-High Temperature Systems : Techniques, Apparatus and Experimental Data

From preface: The following bibliography on high pressure-high temperature, and high pressure, is the result of an investigation into the equipment and experimental technique needed to increase the density of powdered compounds, especially those compounds which possess a high vapor pressure of hydrogen at moderate temperature and pressure.
Date: January 10, 1958
Creator: Lakner, John F.
System: The UNT Digital Library
General Review of the Astron Thermonuclear Program (open access)

General Review of the Astron Thermonuclear Program

The following report describes the Astron Thermonuclear Program initiated at Livermore, California in 1957.
Date: January 24, 1958
Creator: Christofilos, Nicholas C.
System: The UNT Digital Library
Injection of Electrons into the Astron Reactor (open access)

Injection of Electrons into the Astron Reactor

"The injection of the E-layer electrons into the Astron reactor is described by following the electrons as they emerge from the anode of the 1-Mev electron gun through the various steps up to their injection in the reactor volume. Several problems are imposed by this injection process and their solutions are discussed briefly. The detailed mathematical theory and calculations will be presented in a separate paper now in preparation."
Date: January 27, 1958
Creator: Christofilos, Nicholas C.
System: The UNT Digital Library
Large Toroidal Stabilized Pinch Proposal (open access)

Large Toroidal Stabilized Pinch Proposal

This report focuses on the study of the stabilized pinch program made to increase the plasma temperature and improve the plasma conductivity and containment. One method proposed is the usage of a large toroidal stabilized pinch, which is described here.
Date: January 29, 1958
Creator: Colgate, Stirling A. & Furth, H. P.
System: The UNT Digital Library
Gaseous Thermal Diffusion -- Part 1: Bibliography of Open Literature, 1940-1957 (open access)

Gaseous Thermal Diffusion -- Part 1: Bibliography of Open Literature, 1940-1957

This is parta bibliography containing documents on gaseous thermal diffusion. The open literature provided are dated between the years 1940 to 1957.
Date: January 1958
Creator: McFadden, Cecilia
System: The UNT Digital Library
Monte Carlo Methods (open access)

Monte Carlo Methods

Abstract: "The paper is concerned with the basic concepts and techniques of Monte Carlo, such as the generation of random numbers, the construction of samples from a given distribution, and techniques for reducing the variances of the estimates. The latter include the expected values method, systematic and stratified sampling, importance sampling, splitting and Russian roulette, conditional Monte Carlo, and correlation and regression. These are discussed with reference to two examples: a system comprising a roulette wheel and three urns, and a simplified neutron shielding problem. For the two-stage sampling in the first example, the inequalities among the variances of ten of the estimates obtained by various methods are investigated."
Date: September 1958
Creator: Kaplan, Edward L.
System: The UNT Digital Library
Neutron Remote Area Monitoring Systems (open access)

Neutron Remote Area Monitoring Systems

The following report records measurements and evaluations of fast neutron levels in remote areas monitored by personnel.
Date: April 25, 1958
Creator: Appleby, Charles W.
System: The UNT Digital Library
Bibliography of Reports Relating to Project Sherwood (Controlled Thermonuclear Reactions) Written at University of California Radiation Laboratory, Livermore and Berkeley : 1953-1957 (open access)

Bibliography of Reports Relating to Project Sherwood (Controlled Thermonuclear Reactions) Written at University of California Radiation Laboratory, Livermore and Berkeley : 1953-1957

"This bibliography is a compilation of titles to unclassified reports, journal articles and conference papers written by members of the University of California Radiation Laboratory, Livermore and Berkeley, relating to Project Sherwood (Controlled Thermonuclear Reactions) from 1953 through 1957."
Date: May 1, 1958
Creator: Frost, Frederick E.
System: The UNT Digital Library
Fused Lithium Salts : A Bibliography Covering 1950-57 (open access)

Fused Lithium Salts : A Bibliography Covering 1950-57

This is a bibliography referencing documents based on fused lithium salts within the years 1950-57.
Date: May 19, 1958
Creator: Baughman, Dorothy & Maynard, G. R.
System: The UNT Digital Library
Direct Interaction Neutrons from 14-Mev Inelastic Neutron Scattering (open access)

Direct Interaction Neutrons from 14-Mev Inelastic Neutron Scattering

Abstract: "Neutron nonelastic cross sections measured at different detector biases have been used to determine the cross sections for inelastically scattering 14 Mev neutrons into 9- to 14-Mev energy range. The cross section for producing these high energy neutrons, which may be attributed to direct interaction processes, is roughly 10% of the nonelastic cross section, for all elements. A comparison is made with data of Coon and co workers, who measured angular distributions for the same high-energy inelastically scattered-neutron group."
Date: May 19, 1958
Creator: MacGregor, Malcolm H.
System: The UNT Digital Library
Neutron Nonelastic Cross-Section Measurements from 7 to 29 Mev (open access)

Neutron Nonelastic Cross-Section Measurements from 7 to 29 Mev

Abstract: "Neutron nonelastic cross sections have been measured for 23 elements at 14 Mev, and for a selected set of these elements over the energy ranges 7 to 14 Mev and 21 to 29 Mev. Conventional sphere transmission techniques were used for the measurements. A comparison with optical model calculations of Bjorklund and Fernbach shows excellent agreement."
Date: May 19, 1958
Creator: MacGregor, Malcolm H.
System: The UNT Digital Library
A Bibliography on Factors Effecting the Motion of the Artificial Earth Satellite (open access)

A Bibliography on Factors Effecting the Motion of the Artificial Earth Satellite

"This bibliography is a list of references pertaining to factors affecting the motion of the artificial earth satellite. References are foreign and domestic literature."
Date: May 20, 1958
Creator: Frost, Frederick E.
System: The UNT Digital Library
Li⁶ and Li⁷ (n. 2n) Cross Sections at 14.1 Mev (open access)

Li⁶ and Li⁷ (n. 2n) Cross Sections at 14.1 Mev

Abstract: "An absolute measurement of the 14.1-Mev (n, 2n) cross sections of Li-6 and Li-7 has been made using the large scintillator technique, resulting in cross sections in barns of 0.070 +/- 0.006 and 0.056 +/- 0.005 for Li-6 and Li-7, respectively."
Date: May 29, 1958
Creator: Ashby, V. J.; Catron, H. C.; Newkirk, Lester L.; Taylor, C. J. & Williamson, M. A.
System: The UNT Digital Library
UCRL Codes for Motion of Astronomical Objects in the Solar System (open access)

UCRL Codes for Motion of Astronomical Objects in the Solar System

From abstract: "This progress report describes four IBM 704 codes developed and used by UCRL, Livermore, to investigate the motion of any object in the force fields of the sun and any or all of the planets and their satellites."
Date: June 2, 1958
Creator: Levee, Richard & Brady, Joseph L.
System: The UNT Digital Library
Gettering Hydrogen at Ultra-Low Pressures by Evaporated Metal Coatings (open access)

Gettering Hydrogen at Ultra-Low Pressures by Evaporated Metal Coatings

"Preliminary results are given for pumping neutral hydrogen gas in 1-second pulses by the gettering action of an evaporated coating of molybdenum. One second gas in-puts are observed at equivalent pumping speeds > 10-4 liters/second at 1 x 10-(-8) mm Hg in a 70-liter volume system. Base pressures <1 x 10-(-10) mm Hg are achieved by gettering with the static evaporated coating and pumping with a 4 in. oil diffusion pump simultaneously. Criteria for choice of gettering metal and a brief outline of pumping requirements for controlled fusion devices called Pyrotrons are included."
Date: November 1958
Creator: Milleron, Norman & Popp, E. C.
System: The UNT Digital Library
Analysis of P-P Scattering Experiments Below 40 Mev (open access)

Analysis of P-P Scattering Experiments Below 40 Mev

The following document presents an analysis on a phase-shift of p-p scattering with various measurements in Mev.
Date: June 16, 1958
Creator: MacGregor, Malcolm H.
System: The UNT Digital Library
Fast Neutron Effects on Du Pont 1290 Film (open access)

Fast Neutron Effects on Du Pont 1290 Film

Abstract: "Fast neutron effects on a widely used x-ray film have been investigated. The neutron flux was provided by the (d, t) reaction of a Cockcroft-Walton accelerator. Integrated exposures to 10-10 n/cm-2 were given the film. It was found that perturbations on film that were pre-exposed to Co-60 gamma rays from 10 to 2000 r were negligible. Simultaneous exposure of neutrons plus gammas also indicated negligible effect on the film insofar as the gamma dose was concerned."
Date: June 13, 1958
Creator: Block, Seymour & Hughes, Lewis
System: The UNT Digital Library
Astron Thermonuclear Reactor (open access)

Astron Thermonuclear Reactor

The following document describes the workings of the Astron thermonuclear reactor.
Date: 1958
Creator: Christofilos, Nicholas C.
System: The UNT Digital Library