Radioactive Decontamination Tests on Surgeon's Gloves Contaminated With Plutonium (open access)

Radioactive Decontamination Tests on Surgeon's Gloves Contaminated With Plutonium

Report discussing the effectiveness of various methods for removing plutonium from contaminated gloves. The cost of decontaminating the gloves using the most effective method was three times the cost of new gloves, and "consumer resistance" was noted among users of treated gloves.
Date: March 1957
Creator: Kennedy, William R. & Webber, J. B.
Object Type: Report
System: The UNT Digital Library
Conceptual Design of an Advanced Engineering Test Reactor (open access)

Conceptual Design of an Advanced Engineering Test Reactor

From abstract: This report describes a conceptual design for an Advanced Engineering Test Reactor. The reactor is a large graphite assembly penetrated by parallel Zircaloy tubes through which flow as heavy water solution of uranyl sulfate. Reactor power is 220 megawatts.
Date: March 1, 1957
Creator: Mallon, R. G.; Saldick, J. & Gibbons, R. E.
Object Type: Report
System: The UNT Digital Library
NACA Conference on Aircraft Loads, Structures, and Flutter (open access)

NACA Conference on Aircraft Loads, Structures, and Flutter

"This document contains reproductions of technical papers on some of the most recent research results on aircraft loads, flutter, and structures from the NACA laboratories. These papers were presented by members of the staff of the NACA laboratories at the Conference held at the Langley Aeronautical Laboratory March 5, 6, and 7, 1957. The primary purpose of this Conference was to convey to contractors of the military services and others concerned with the design of aircraft these recent research results and to provide those attending an opportunity to discuss the results" (p. 6).
Date: March 5, 1957
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Electromagnetic Research Division Quarterly Progress Report, Part I for Period Ending June 30, 1952 (open access)

Electromagnetic Research Division Quarterly Progress Report, Part I for Period Ending June 30, 1952

From abstract: "On the 86-inch cyclotron a 41-kw beam has been calorimetered at a net ion loading efficiency of 40%; the average proton current was 1.85 ma at 22.5 Mev. Practical specific yields have been determined for (p,2n) reactions on zinc and bismuth. The investigation of products of proton-induced fission of uranium has been continued and new techniques are being used in measuring angular distribution of reaction products. The 63-inch heavy particle cyclotron is now in operation; N+++ particles have been accelerated to ~25 Mev. In preliminary tests, induced activities have been detected in carbon, nitrogen, and oxygen targets. A hot-cathode ion source is ready for test operation. The 22-inch cyclotron is being used in an investigation of the problems associated with the use of rf and dc electrodes for the acceleration of protons from the ion source into the dees. Radiation-induced corrosion in Inconel tubing containing #21 eutectic (ANP) has been produced by proton irradiation in the 86-inch cylclotron; it is shown that the corrosion was not due to thermal effects. Approximately 150 grams of highly purified U 238 (< 5 ppm U 235) have been prepared, and two grams of thorium 230 (ionium) has been enriched to 90.6%."
Date: March 7, 1957
Creator: Livingston, Robert S. & Howard, F. T.
Object Type: Report
System: The UNT Digital Library
A Possible Test of Time Reversal in Mu-Meson Decay (open access)

A Possible Test of Time Reversal in Mu-Meson Decay

Report that discusses the possibility of testing the T-invariance in μ-meson decay. The author describes a past experiment performed by Lee and Yang, as well as the specifics of the proposed experiment to test the time reversal in μ-meson decay.
Date: March 4, 1957
Creator: Kotani, T.
Object Type: Report
System: The UNT Digital Library
Nonadiabatic Effects in Single-Particle Orbits (open access)

Nonadiabatic Effects in Single-Particle Orbits

From introduction: "The containment of a charged particle in a mirror field has been studied analytically and numerically. Formulas are presented which give the change in the magnetic moment as it passes from one end of the machine to the other."
Date: March 1957
Creator: Garren, Alper; Henrich, L.; Northrop, Theodore G.; Riddell, R. & Smith, L.
Object Type: Report
System: The UNT Digital Library
The Method of Moments in Quantum Mechanics ; The [Pi]-Mesic Disintegration of the Deuteron (open access)

The Method of Moments in Quantum Mechanics ; The [Pi]-Mesic Disintegration of the Deuteron

The following report contains two reports to summarize a thesis: first, a report describing the classical moment techniques of Tchebycheff, Markov, and Stieltjes that have been applied to the problem of diagonalizing the Hamiltonian operator; and the second report describes an investigation of the higher-order corrections to the mesic disintegration of deuterons that is considered.
Date: March 18, 1957
Creator: Halpern, Francis R.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A Possible Test of Time-Reversal Invariance in Beta Decay (open access)

A Possible Test of Time-Reversal Invariance in Beta Decay

Report that discusses the possibility of testing the T-invariance in β-meson decay. The author describes a past experiment performed by Lee and Yang, as well as the specifics of the proposed experiment to test the time reversal in β-meson decay.
Date: March 27, 1957
Creator: Kotani, Tsuneyuki
Object Type: Report
System: The UNT Digital Library
Microwave Diagnostics for High-Temperature Plasmas (open access)

Microwave Diagnostics for High-Temperature Plasmas

This report presents the high-temperature plasma research, aimed mainly toward controlled thermonuclear reactions, that have been greatly facilitated by the development of a number of microwave diagnostics, based on previous plasma microwave studies but mostly on ideas generated at UCRL in conjunction with the AEC Project Sherwood.
Date: March 1957
Creator: Wharton, Charles B.
Object Type: Report
System: The UNT Digital Library
Description of a Thermonuclear Reactor Based on the Use of a Layer of Relativistic Electrons to Confine and Heat the Plasma (open access)

Description of a Thermonuclear Reactor Based on the Use of a Layer of Relativistic Electrons to Confine and Heat the Plasma

The following report describes a thermonuclear reactor based on the use of a long layer of rotating relativistic electrons to confine and heat the plasma.
Date: March 14, 1957
Creator: Christofilos, Nicholas C.
Object Type: Report
System: The UNT Digital Library
Initial Conditions for the Dynamic Pinch (open access)

Initial Conditions for the Dynamic Pinch

Abstract: "The experimental formation of the dynamic pinch has been an art based upon available electrical condensers, available glass and quartz tubing and an empirically determined gas pressure range. This report attempts to correlate some of this empirical information with the processes of ionization, insulator wall heating, magnetic field penetration, and shock hydrodynamics."
Date: March 1957
Creator: Colgate, Stirling A.
Object Type: Report
System: The UNT Digital Library
Ore Occurrence Study, Mesa 4-1/2 Mines, Lukachukai Mountains, Apache County, Arizona (open access)

Ore Occurrence Study, Mesa 4-1/2 Mines, Lukachukai Mountains, Apache County, Arizona

Abstract: Mine mapping of the tyuyamunite-type deposits In the Salt Wash member of the Jurassic Morrison formation of the Lukachukai Mountains, Apache County, Arizona revealed recognizable spatial relationships between ore mineralization and: fractured areas, sedimentary features, and interstitial carbonate.
Date: March 14, 1957
Creator: Beam, Thomas E.
Object Type: Report
System: The UNT Digital Library
The Effects of Irradiation Cycling on Pressurized Water Reactor Blanket Fuel Elements (open access)

The Effects of Irradiation Cycling on Pressurized Water Reactor Blanket Fuel Elements

From introduction: This report details the results of the post-irradiation examination of a test involving one defected rod and one undefected rod.
Date: March 13, 1957
Creator: Eichenberg, John D.
Object Type: Report
System: The UNT Digital Library
KEWB Program Quarterly Progress Report: July-September 1956 (open access)

KEWB Program Quarterly Progress Report: July-September 1956

From abstract: The response of the reactor to forced oscillations has been investigated with the pile oscillator technique and the data are presently being analyzed.
Date: March 1, 1957
Creator: North American Aviation. Atomics International Division. Kinetic Experiments on Water Boilers Program.
Object Type: Report
System: The UNT Digital Library
Organic Moderated Reactor Experiment Progress Report: October 1955-July 1956 (open access)

Organic Moderated Reactor Experiment Progress Report: October 1955-July 1956

Report describing technical progress on the design and construction of an Organic Moderated Reactor Experiment (OMRE), to be operated at the National Reactor Testing Station in Arco, Idaho. "This is the first report of the series and coves the period from the initiation of the project to July 31, 1956. Also included as an appendix to the report is a detailed description of the OMRE facility" (p. 3).
Date: March 15, 1957
Creator: Trilling, C. A.
Object Type: Report
System: The UNT Digital Library
Reactor Safety Quarterly Progress Report: May-July 1956 (open access)

Reactor Safety Quarterly Progress Report: May-July 1956

From abstract: Impact tests on the Mark III Hanford safety element indicate that the design is mechanically adequate and does not constitute a personnel hazard.
Date: March 15, 1957
Creator: Miller, N. C.
Object Type: Report
System: The UNT Digital Library
Review of Soils Design, Construction, and Performance Observations: Benbrook Dam, Texas (open access)

Review of Soils Design, Construction, and Performance Observations: Benbrook Dam, Texas

"This report contains a summary of construction of procedures and field observations made during and after construction of Benbrook Dam, a brief review of the original design data, and comparisons of design predictions with performance data" (p. 1). It is part of a series to compare field experience and performance of existing structures with design predictions.
Date: March 1957
Creator: Waterways Experiment Station (U.S.)
Object Type: Report
System: The UNT Digital Library
Reference Design for an OMR-Powered 38,000-DWT Tanker (open access)

Reference Design for an OMR-Powered 38,000-DWT Tanker

Abstract: This report presents a reference design of an organic moderated and cooled reactor for the propulsion of a 38,000-dwt tanker.
Date: March 18, 1957
Creator: Gimera, R. J. & Stanbridge, R. E.
Object Type: Report
System: The UNT Digital Library
Comparison of Experimental and Theoretical Zero-Lift Wave-Drag Results for Various Wing-Body-Tail Combinations at Mach Numbers Up to 1.9 (open access)

Comparison of Experimental and Theoretical Zero-Lift Wave-Drag Results for Various Wing-Body-Tail Combinations at Mach Numbers Up to 1.9

"Comparisons are made of experimental and theoretical zero-lift wave drag for several nose shapes, wing-body combinations, and models of current airplanes at Mach numbers up to 1.0. The experimental data were obtained from tests in the Ames 6- by 6-foot supersonic wind tunnel and at the NACA Wallops Island facility. The theoretical drag was found by use of linear theory utilizing model area distributions" (p. 1).
Date: March 27, 1957
Creator: Petersen, Robert B.
Object Type: Report
System: The UNT Digital Library
An investigation at low speed of the flow over a simulated flat plate at small angles of attack using pitot-static and hot-wire probes (open access)

An investigation at low speed of the flow over a simulated flat plate at small angles of attack using pitot-static and hot-wire probes

Report presenting results from pitot-static and hot-wire anemometer surveys at low speed of the flow over a thin, sharp-edge airfoil which simulated a flat plate. The primary purpose was to obtain detailed measurements of the flow associated with the so-called thin-airfoil type of stall. Results regarding the preliminary tests, pressure distributions, mean flow measurements, velocity fluctuation measurements, and observations and measurements of the flow in the immediate vicinity of the leading edge are provided.
Date: March 1957
Creator: Gault, Donald E.
Object Type: Report
System: The UNT Digital Library
Investigation of the planing lift of a flat plate at speeds up to 170 feet per second (open access)

Investigation of the planing lift of a flat plate at speeds up to 170 feet per second

Report presenting an investigation in the high-speed hydrodynamics facility to determine whether planing lift coefficient of a flat-bottom planing surface remains constant with increasing speed at the high towing speeds obtainable. The generally accepted assumption that there is no effect of speed on the lift coefficient of positive-pressure lifting surfaces is valid at least up to 170 fps.
Date: March 1957
Creator: Christopher, Kenneth W.
Object Type: Report
System: The UNT Digital Library
Preliminary Data at a Mach Number of 2.40 of the Characteristics of Flap-Type Controls Equipped With Plain Overhang Balances (open access)

Preliminary Data at a Mach Number of 2.40 of the Characteristics of Flap-Type Controls Equipped With Plain Overhang Balances

Report presenting an investigation at Mach number 2.40 to determine the aerodynamic characteristics of plain overhang balances on flap-type controls. Testing was performed on a two-dimensional wing with three trailing-edge flaps with balance lengths of 38, 60, and 82 percent of the flap chord. The effect of wing-flap gap size were investigated for the flap with 38 percent balance.
Date: March 1957
Creator: Mueller, James N. & Czarnecki, K. R.
Object Type: Report
System: The UNT Digital Library
Experimental Investigation of the Oscillating Forces and Moments on a Two-Dimensional Wing Equipped With an Oscillating Circular-Arc Spoiler (open access)

Experimental Investigation of the Oscillating Forces and Moments on a Two-Dimensional Wing Equipped With an Oscillating Circular-Arc Spoiler

Report presenting an experimental investigation in the flutter research tunnel on the oscillating forces and moments on a two-dimensional wing equipped with an oscillating circular-arc spoiler.
Date: March 1957
Creator: Clevenson, Sherman A. & Tomassoni, John E.
Object Type: Report
System: The UNT Digital Library
The erosion of meteors and high-speed vehicles in the upper atmosphere (open access)

The erosion of meteors and high-speed vehicles in the upper atmosphere

From Summary: "A simple inelastic collision model of meteor-atmosphere interaction is used and analytic relations for velocity, deceleration, size, and relative luminous magnitude of meteors are derived and expressed in dimensionless parametric form. The analysis is compared with available quantitative observations of meteor behavior and it is indicated that a large fraction of the atmospheric bombardment energy is used in eroding meteor material. The erosion from large, high-speed vehicles as they traverse the high-altitude, free-molecule portion of the atmosphere is calculated, on the assumption that the vaporization process is similar to that which occurs for meteors."
Date: March 1957
Creator: Hansen, C. Frederick
Object Type: Report
System: The UNT Digital Library