Preliminary Investigation of a Five-Crystal Scintillation Gamma-Ray Spectrometer (open access)

Preliminary Investigation of a Five-Crystal Scintillation Gamma-Ray Spectrometer

Abstract: A five-crystal scintillation gamma-ray spectrometer was constructed for use as a Compton coincidence spectrometer or as a pair coincidence spectrometer. Preliminary tests are discussed. The efficiency in either mode of operation was found to be low; however, the backgrounds were favorable and good definition of characteristic lines was achieved...Future tests and plans for improvements are discussed."
Date: September 1958
Creator: Mills, Roger E. & Kloepper, Robert M.
System: The UNT Digital Library
Instrumentation and Some Related Problems for Neutron Flux Measurement of the Los Alamos Scientific Laboratory Kiwi-A Reactor (open access)

Instrumentation and Some Related Problems for Neutron Flux Measurement of the Los Alamos Scientific Laboratory Kiwi-A Reactor

Abstract: "A description of the instrumentation for neutron flux measurement from Kiwi-A at NTS is given as some discussion of start-up considerations, detector design, system response adjustments, and power calibration of the reactor at some low level of power."
Date: September 1958
Creator: Barton, David M.; Helmick, Herbert H. & Jarvis, G. A.
System: The UNT Digital Library
Some Reactor Physics in the Rover Project (open access)

Some Reactor Physics in the Rover Project

From abstract: "A general and systematic development of reactor computing methods and detailed application given in Report LAMS-2255 separately is supplemented in this report for a few specific systems of interest to the Rover program. Neutron cross sections, reactor description, and computed results are given for a reactor required to have a constant (radially) power distribution at high temperatures."
Date: September 1958
Creator: Mills, C. B.
System: The UNT Digital Library
The Rolling of Gold Sheet for LAPRE 2 Pressure Liner (open access)

The Rolling of Gold Sheet for LAPRE 2 Pressure Liner

From abstract: "This report discusses a special handling procedure devised to prevent contamination of high-purity gold while processing the metal from cast billet to final sheet. Gold of 99.99% purity was cast into rectangular billets and rolled into sheet whose final dimensions were 48 by 12-1/2 by 0.015 inch...As a final step, the sheet was annealed dead-soft in preparation for subsequent forming operations."
Date: July 1958
Creator: Keil, R. W.; Hanks, G. S. & Taub, J. M.
System: The UNT Digital Library
The system zirconium-iron-tin : report no. 5, summary July 1, 1957 - June 30, 1958 (open access)

The system zirconium-iron-tin : report no. 5, summary July 1, 1957 - June 30, 1958

A report where the zirconium-iron-tin system was investigated up to the first compound in each binary system (ZrFe2 and Zr4Sn) between the temperatures 500° and 1100°C.
Date: 1958
Creator: Tanner, L. E.
System: The UNT Digital Library
On the Possibility of Extracting Energy from Gravitational Systems by Navigating Space Vehicles (open access)

On the Possibility of Extracting Energy from Gravitational Systems by Navigating Space Vehicles

This report describes a number of problems, generally involving the possibility of using reserved kinetic energy in such a way as to acquire, by suitable near collisions with one or the other of the celestial bodies discussed, much more kinetic energy that it possesses -- more by an order of magnitude than the available reserve energy would allow it to acquire by itself.
Date: 1958
Creator: Ulam, Stanislaw M.
System: The UNT Digital Library
Pressure Balance in a Toroidal Pinch (open access)

Pressure Balance in a Toroidal Pinch

Abstract: In the study of a linear pinch, use of the equation of pressure balance has proven to be a powerful method of analyzing data taken with a magnetic probe. The toroidal pinch, however, is a geometrically more complicated object, and the use of the pressure balance equations is not so clean cut. It is the object of this note to analyze the pressure balance equations for a torus to the point where they might prove useful in interpreting probe data.
Date: December 1958
Creator: Suydam, Bergen R.
System: The UNT Digital Library
Extrusion Cladding of Uranium Fuel Plates (open access)

Extrusion Cladding of Uranium Fuel Plates

The following report describes two methods of extrusion cladding of uranium fuel plates that were investigated and evaluated.
Date: August 22, 1958
Creator: Fiorentino, Robert J.; Drennen, David C.; Slunder, Charles J. & Hall, A. M.
System: The UNT Digital Library
GCRE Critical-Assembly Studies (open access)

GCRE Critical-Assembly Studies

This report follows critical-assembly studies made to provide engineering and physics data to aid in developing the Gas Cooled Reactor Experiments.
Date: September 10, 1958
Creator: Dingee, David A.; Ballowe, William C.; Klingensmith, Raymond W.; Egen, R. A.; Jankowski, Francis J. & Chastain, Joel W.
System: The UNT Digital Library
A Study of Fabricating Beryllia by Cold Compaction and Extrusion Techniques (open access)

A Study of Fabricating Beryllia by Cold Compaction and Extrusion Techniques

From introduction: "This report presents the results of the preliminary studies of two fabrication methods aimed at producing high density beryllia shapes more economically. The method were cold compaction and sintering, and extrusion and sintering."
Date: July 1958
Creator: Harkulich, Theodore M. & Higbie, Kenneth B.
System: The UNT Digital Library
Proceedings of the second symposium on the application of pulsed neutron source techniques : held at the Lawrence Radiation Laboratory, Berkeley, California, December 4 and 5, 1958 (open access)

Proceedings of the second symposium on the application of pulsed neutron source techniques : held at the Lawrence Radiation Laboratory, Berkeley, California, December 4 and 5, 1958

Report describing the proceedings of the second symposium on the application of pulsed neutron source techniques.
Date: 1958-12-04/1958-12-05
Creator: unknown
System: The UNT Digital Library
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
The Self-Consistent Field of Single-Type Electrons in a Uniform Magnetic Field (open access)

The Self-Consistent Field of Single-Type Electrons in a Uniform Magnetic Field

Report describing the circulation and formation of electrons in a uniform magnetic field as part of a thermonuclear machine proposed at the Second Geneva International Conference.
Date: September 1958
Creator: Tonks, Lewi, 1897-1971
System: The UNT Digital Library
The Self-Consistent Field of Single-Type Electrons in a Uniform Magnetic Field: Addendum (open access)

The Self-Consistent Field of Single-Type Electrons in a Uniform Magnetic Field: Addendum

Report discussing the steps to solve for the analytical solution of an equation that was mentioned in The Self-Consistent Field of Single-Type Electrons in a Uniform Magnetic Field.
Date: September 1958
Creator: Tonks, Lewi, 1897-1971
System: The UNT Digital Library
Preliminary Studies on Electrical Propulsion Systems for Space Travel (open access)

Preliminary Studies on Electrical Propulsion Systems for Space Travel

Report discussing low and high acceleration flight mechanics for interplanetary missions, as well as the energy limitation for electric propulsion systems powered by a nuclear energy source. From abstract: "An optimization procedure for low acceleration systems is given which leads to a simple relationship between mission requirements, payload fraction, power plant specific power, and exhaust velocity."
Date: September 22, 1958
Creator: Fox, Robert H.
System: The UNT Digital Library
Thermonuclear Experiments at UCRL (open access)

Thermonuclear Experiments at UCRL

Report discussing the status of the five main thermonuclear research groups at University of California Radiation Laboratory. The Mirror Machine program is given a more detailed description.
Date: November 1958
Creator: Damm, Charles C.
System: The UNT Digital Library
Small-Scale Instabilites of the Pinch and a Suggested Remedy: The Levitron (open access)

Small-Scale Instabilites of the Pinch and a Suggested Remedy: The Levitron

Report discussing "experimental results on the classical stabilized pinch," "the usefulness of the Levitron in Stellarator-type operation," and "practical details of the levitation process." A configuration is presented which involves a "toroidal pinch tube inside which a rigid toroidal conductor is levitated by means of an induced magnetic field." Additionally, "an alternative scheme is considered, where the toroidal core is suspended from current-carrying wires, but this approach does not appear promising."
Date: September 1958
Creator: Colgate, Stirling A. & Furth, H. P.
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
Radial distribution of plasma in Astron's E-layer (open access)

Radial distribution of plasma in Astron's E-layer

A report discussing a more general analysis of "the relation between plasma pressure in the Astron [Thermonuclear Reactor] and the magnetic field of the E-layer" which is described in UCRL-5032. The analysis given in this report has "no restriction to the exponential form and [satisfies] the condition that the pressure at the axis shall be zero."
Date: December 1, 1958
Creator: Tonks, Lewi, 1897-1971
System: The UNT Digital Library
Three Ideas Relating to the E X H Thermonuclear Machines (open access)

Three Ideas Relating to the E X H Thermonuclear Machines

"The object of this note is to outline an Omnitron source scheme where the sheath voltage of the Omnitron is not carried over into the reactor region."
Date: December 11, 1958
Creator: Furth, Harold P.
System: The UNT Digital Library
Bremsstrahlung Theories Since 1945 : [Bibliography] (open access)

Bremsstrahlung Theories Since 1945 : [Bibliography]

Report detailing various Bremsstrahlung theories since 1945. Citations for different theories are included.
Date: December 22, 1958
Creator: Maynard, Glenn R. & Lane, Zanier
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