Relative Yields of Nitrogen-17 Produced by 190-Mev Deuteron Bombardment (open access)

Relative Yields of Nitrogen-17 Produced by 190-Mev Deuteron Bombardment

"Yields of N¹⁷ relative to that produced in LiF have been measured in the 190-Mev deflected deuteron and the 380-Mev alpha beams of the 184-inch synchrocyclotron. The measurements have been performed in all the light elements from 0 through V, with the exception of Sc and the noble gases. In addition, yields were measured in the separated isotopes of Mg...Comparisons are made with other types of yield studies performed with neutrons and protons, and the areas of agreement are noted."
Date: April 13, 1955
Creator: Chupp, Warren William
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Some Aspects of the Research on Transcurium Elements at Berkeley (open access)

Some Aspects of the Research on Transcurium Elements at Berkeley

Report discussing the personal aspects involved in the research on transcurium elements at the Lawrence Radiation Laboratory, as well as a brief summary of previously unpublished work with heavy ions.
Date: April 19, 1957
Creator: Thompson, Stanley Gerald, 1912-1976
Object Type: Report
System: The UNT Digital Library
The Masses of Identified Positive Heavy Mesons (open access)

The Masses of Identified Positive Heavy Mesons

The following report describes the charged secondary particles from all presently known decay modes of positive K mesons that have been identified, and the masses of the primaries measured by the momentum-range method.
Date: April 5, 1956
Creator: Peterson, James Ray
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Bevatron and its Place in Nuclear Physics (open access)

The Bevatron and its Place in Nuclear Physics

From page 2: "This article first describes the Bevatron [particle accelerator] and its operation, and then discusses a portion of the research program. The principles of the machine and its early history were given in "The Bevatron," by Lloyd Smith, Scientific American, February 1951."
Date: April 6, 1956
Creator: Lofgren, E. J.
Object Type: Report
System: The UNT Digital Library
Absolute Cross Sections for Secondary Particles Produced in High-Energy Nuclear Bombardments (open access)

Absolute Cross Sections for Secondary Particles Produced in High-Energy Nuclear Bombardments

From abstract: Absolute cross sections for the production of charged secondary particles is the bombardments of aluminum, nickel, silver, and gold by 332-Mev protons, 187-deuterons, and 380-Mev alpha particles have been determined.
Date: April 20, 1956
Creator: Bailey, L. Evan
Object Type: Report
System: The UNT Digital Library
Interactions of Negative K Mesons in Flight in Nuclear Emulsion (open access)

Interactions of Negative K Mesons in Flight in Nuclear Emulsion

The following report discusses a survey of seventy-seven interactions of K- mesons in flight in nuclear emulsion with seven decays in flight, and finding four inelastic scatterings.
Date: April 30, 1957
Creator: Featherston, Frank Hunter
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Time-Dependent Neutron Flux for a Pulsed Subcritical Assembly (open access)

The Time-Dependent Neutron Flux for a Pulsed Subcritical Assembly

Report discussing a study regarding the time-dependent neutron flux for a pulsed subcritical assembly. From abstract: "A two-group analysis has been applied to the transient behavior of the thermal flux in a subcritical assembly which has been given a short burst of fast neutrons."
Date: April 15, 1957
Creator: Fults, Stanley C.
Object Type: Report
System: The UNT Digital Library
Critical Mass Measurements on Graphite U²³⁵ Systems (open access)

Critical Mass Measurements on Graphite U²³⁵ Systems

Abstract: "Measurements have been made on pseudo-cylindrical graphite-enriched uranium unreflected systems. These measurements include both critical mass determinations and time dependent measurements using a pulsed neutron source to drive the assemblies."
Date: April 11, 1957
Creator: Carothers, James Edward
Object Type: Report
System: The UNT Digital Library
Results of Beam Inflection Tests (open access)

Results of Beam Inflection Tests

"An experimental study has been made regarding the passage of a beam of 100-kV ions (H⁺ and H₂⁺) across a magnetic field by means of a crossed electric field." This experiment was designed to answer the following questions: "(1) Is there a limit to the current that will traverse a magnetic field by the action of a crossed electric field? If so, what is the limit? (2) Do difficulties arise in maintaining the electric field? (3) For the source employed, what is the angular divergence and current density of the beam?"
Date: April 1, 1957
Creator: Linlor, William I., 1915-
Object Type: Report
System: The UNT Digital Library
Bibliography (open access)

Bibliography

From abstract: This bibliography consists of references pertaining to "Effects of Nuclear Radiation Upon Electronic and Electrical Components", and to "Electronic and Electrical Components for Critical Environments". References were compiled from the Classified and Unclassified report literature and the published literature. The following indexes and abstract journals were used: Weapons Data Index, AEC Card Catalog, Engineering Index (1950-55), and Office of Technical Services, Research Reports (1956-March '57).
Date: April 30, 1957
Creator: Frost, Frederick E.
Object Type: Report
System: The UNT Digital Library
Microwave Diagnostics in ARC Research : On Determination of Physical Quantities of Gas Discharges in Ion-containment Machines by Measurement of Microwave Propagation Coefficient (open access)

Microwave Diagnostics in ARC Research : On Determination of Physical Quantities of Gas Discharges in Ion-containment Machines by Measurement of Microwave Propagation Coefficient

This report describes a method used to determine semi-quantitatively the time-varying plasma density in magnetic mirror machines by microwave phase-shift and attenuation measurement.
Date: April 1955
Creator: Post, Richard F.; Prosser, T. F. & Wharton, C. B.
Object Type: Report
System: The UNT Digital Library
A button source of plasma (open access)

A button source of plasma

From abstract: " This report describes the construction of a plasma source that projects deuterium and titanium ions and eletrons at speeds up to 2 x 10^7 cm/sec."
Date: April 24, 1956
Creator: McIntosh, Virgil G. & Bostick, W. H.
Object Type: Report
System: The UNT Digital Library
Precision Rotating Device for the Vacuum-Evaporation Coating of Model 100 Octagonal Mirrors (open access)

Precision Rotating Device for the Vacuum-Evaporation Coating of Model 100 Octagonal Mirrors

Various figures depicting views and components of a device for coating the "Model 100" 8-faced metallic rotating mirror with an equal amount of material on each mirror face.
Date: April 4, 1955
Creator: Taylor, Alfred R.
Object Type: Report
System: The UNT Digital Library
Angular Distributions of Charged Particles From 31-Mev Protons on Carbon (open access)

Angular Distributions of Charged Particles From 31-Mev Protons on Carbon

Report describing the angular distributions of several groups of charged particles resulting from the bombardment of carbon with 31-Mev protons.
Date: April 21, 1955
Creator: Hecht, George J.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Creep and Relaxation in Metals and Ceramics : A Bibliography, 1950-March 1959 (open access)

Creep and Relaxation in Metals and Ceramics : A Bibliography, 1950-March 1959

"This is a selected bibliography of books, journal articles and reports published on creep and relaxation in metals and ceramics from 1950 to March 1959. Particular attention has been paid to studies on or applicable to the consideration of creep and relaxation in beryllium oxide. Emphasis has alro been placed on studies of phenomenological materials behavior and high temperature studies."
Date: April 15, 1959
Creator: Maynard, Glenn R. & Lane, Zanier D.
Object Type: Report
System: The UNT Digital Library
A Simulator for High-Density Ion Guns (open access)

A Simulator for High-Density Ion Guns

Report the describes a simple accurate simulator that can predict the ion trajectories in and ion gun for certain electrode geometries.
Date: April 1960
Creator: Fox, Raymond
Object Type: Report
System: The UNT Digital Library
Radioactive Waste Disposal (open access)

Radioactive Waste Disposal

Abstract: This is a selective bibliography of books and periodical articles relating to radioactive waste disposal. Material in the bibliography is concerned primarily with methods for the handling and disposal of wastes and the results of these methods. Auxiliary material indicating methods of determining radioactivity in wastes has been included. Sources consulted include: Chemical Abstracts, 1950-1955; Engineering Index, 1950-1955; Industrial Arts Index 1950-March 1957; Nuclear Science Abstracts, 1950-March 15, 1957; Physics Abstracts, 1950-1955; the Library card catalog; and the Technical Information Division AEC card catalog.
Date: April 25, 1957
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Theory of Electromagnetic Field From a High Altitude Shot (open access)

Theory of Electromagnetic Field From a High Altitude Shot

"This study is primarily concerned with obtaining an order-of-magnitude estimate of the electromagnetic fields to be expected from a high-altitude nuclear bomb explosion; and it is not intended to be a complete analysis."
Date: April 1961
Creator: Wesley, James Paul
Object Type: Report
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.
Object Type: Report
System: The UNT Digital Library
The Safety Program of the University of California Radiation Laboratory at Livermore, California (open access)

The Safety Program of the University of California Radiation Laboratory at Livermore, California

From abstract: "The Safety Program of the University of California Radiation Laboratory at Livermore, California, is discussed in terms of the functions of the six independent safety groups that comprise the laboratory's primary safety organization, namely, Industrial Safety, Medical Safety, Fire Prevention and First Aid, Health Chemistry, Health Physics, and High-Explosive Safety Groups."
Date: April 14, 1958
Creator: Herron, Russell Gardner
Object Type: Report
System: The UNT Digital Library
"SHARP" : A One-Dimensional Hydrodynamics Code for the IBM 704 (open access)

"SHARP" : A One-Dimensional Hydrodynamics Code for the IBM 704

"The code described here was designed to handle calculations of hydrodynamic motion in one-dimensional form, including provision for the disruption of a sample by 'spallation'. The term spallation refers to the rupture of the material by tension, induced by a rarefaction wave proceeding from a free surface."
Date: April 1958
Creator: Nance, Olen; Wilkins, Mark; Blandford, Isabel & Smith, Hugh
Object Type: Report
System: The UNT Digital Library
Preparation of Metallic Titanium by Film Boiling (open access)

Preparation of Metallic Titanium by Film Boiling

From abstract: The Van Arkel-deBoer method for producing ductile titanium by thermal decomposition of TiI4 vapor and deposition on an electrically heated filament is modified by film boiling TiI4 liquid on a heated filament, resulting in similar titanium deposition on the filament and liberation of iodine to the gaseous phase."
Date: April 1954
Creator: Petersen, Alfred William
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Extraction of Zirconium and Hafnium with Various Fluorinated [beta]-Diketones (open access)

Extraction of Zirconium and Hafnium with Various Fluorinated [beta]-Diketones

Abstract: "The distribution ratios and equilibrium constants for the extraction of zirconium and hafnium from 4 M perchloric acid with various combinations of fluorinated [beta]-diketones and organic solvents have been determined. The separation factors K'Zr/K'HF, found for this acidity were: Z-thenoyltrifluoroacetone in benzene, 25; Z-thenoyltrifluoroacetone in o-dichlorobenzene, 16; benzoyltrifluoroacetone in benzene, 18; isovaleroyltrifluoroacetone in benzene, 13; isovaleroyltrifluoroacetone in n-hexane, 13."
Date: April 5, 1954
Creator: Huffman, E. H.; Iddings, G. M; Osborne, R. N. & Shalimoff, G. V.
Object Type: Report
System: The UNT Digital Library
Nuclear Internal Momentum Distributions (open access)

Nuclear Internal Momentum Distributions

The following report measures and analyzes the nuclear internal momentum distributions of protons in light nuclei with the 340-Mev scattered proton beam from the synchocyclotron.
Date: April 1954
Creator: Wilcox, John Marsh
Object Type: Thesis or Dissertation
System: The UNT Digital Library