Resource Type

Preliminary geologic map of the Verdure 4 SW quadrangle, San Juan County, Utah

Preliminary geologic map of the Verdure 4 SW quadrangle, San Juan County, Utah
Date: September 27, 1957
Creator: Lesure, Frank Gardner & Stugard, Frederick
Object Type: Map
System: The UNT Digital Library
Preferential Pumping and Its Application to the P⁴ Experiment (open access)

Preferential Pumping and Its Application to the P⁴ Experiment

Report analyzing the "preferential removal of neutral gas from an incompletely ionized plasma in which the ionized particles are allowed to drift along magnetic field lines through a differentially pumped channel" and its relation to the P⁴ experiment. The report also analyzes the regenerative and non-regenerative losses of plasma by radial diffusion, as well as "considerations relating to the ultimate disposal of overflow plasma."
Date: June 14, 1957
Creator: Hall, Laurence S. & Gardner, Andrew L.
Object Type: Report
System: The UNT Digital Library
A Limited Correlation of Atmospheric Sounding Data and Turbulence Experienced by Rocket-Powered Models (open access)

A Limited Correlation of Atmospheric Sounding Data and Turbulence Experienced by Rocket-Powered Models

Note presenting an analysis and comparison of atmospheric turbulence as experienced by rocket-powered models and temperature lapse-rate data obtained from rawinsonde soundings in 38 cases by using an assumed temperature lapse-rate stability boundary as a basis for comparison. A limited correlation has been obtained which indicates that atmospheric conditions classified as being unstable will generally be turbulent, but a marginal or stable classification does not necessarily indicate smooth air.
Date: April 1957
Creator: Mason, Homer P. & Gardner, William N.
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
Geologic Names of North America Introduced in 1936-1955 (open access)

Geologic Names of North America Introduced in 1936-1955

A report about geologic names. It contains new names, old names, and changes to names.
Date: 1957
Creator: Wilson, Druid; Sando, William J. & Kopf, Rudolph W.
Object Type: Report
System: The UNT Digital Library
Investigative drilling in the Bee area, White Canyon, San Juan County, Utah (open access)

Investigative drilling in the Bee area, White Canyon, San Juan County, Utah

Discussing holes drilled in order to evaluate the uranium potential of the Bee area in San Juan County, Utah.
Date: February 28, 1957
Creator: Grundy, W. D.
Object Type: Report
System: The UNT Digital Library
Mining Methods and Costs: La Sal Mining & Development Co., La Sal Uranium Mine, San Juan County, Utah (open access)

Mining Methods and Costs: La Sal Mining & Development Co., La Sal Uranium Mine, San Juan County, Utah

Report issued by the U.S. Bureau of Mines discussing the costs and methods of uranium mining in San Juan County, Utah. History, geology, and production of the uranium mines are presented. This report includes tables, maps, illustrations, and photographs.
Date: September 1957
Creator: Dare, W. L. & Delicate, D. T.
Object Type: Report
System: The UNT Digital Library
Summary of Reconnaissance for Uranium in Alaska, 1955 (open access)

Summary of Reconnaissance for Uranium in Alaska, 1955

The following report summarizes a reconnaissance for uranium in Alaska during 1955 that included airborne radiometric traverses, examination of radioactivity anomalies found during the airborne traverses, examination of prospector leads, and examination of areas that seemed geologically favorable for the occurrence of uranium.
Date: October 1957
Creator: Matzko, John J. & Freeman, Val L.
Object Type: Report
System: The UNT Digital Library
The EBWR: Experimental Boiling Water Reactor (open access)

The EBWR: Experimental Boiling Water Reactor

Report issued by the Argonne National Laboratory discussing the Experimental Boiling Water Reactor (EBWR) power plant. Designs of the final EBWR power plant are presented. This report includes tables, illustrations, and photographs.
Date: May 1957
Creator: Argonne National Laboratory
Object Type: Report
System: The UNT Digital Library
Diamond drilling in the Silver Reef (Harrisburg) district and adjacent areas, Washington County, Utah (open access)

Diamond drilling in the Silver Reef (Harrisburg) district and adjacent areas, Washington County, Utah

A report discussing a diamond drilling project in the Silver Reef District and adjacent areas, with the propose to obtain geologic information as well as to further explore the Chinle formation for new ore bodies.
Date: February 1957
Creator: King, Earl N. & Papulak, M. S.
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
Fires, gases, and ventilation in metal and nonmetallic mines (open access)

Fires, gases, and ventilation in metal and nonmetallic mines

Report including seven miners' circulars on accident prevention in metal and nonmetallic mines. The explain the cause of mine fires and methods used to prevent and control them, the occurrence of gases in mines, and the importance of standards in ventilation.
Date: 1957
Creator: United States. Bureau of Mines.
Object Type: Report
System: The UNT Digital Library
Results of U.S. Geological Survey Exploration for Uranium-Vanadium Deposits in the Club Mesa Area, Uravan District, Montrose County, Colorado (open access)

Results of U.S. Geological Survey Exploration for Uranium-Vanadium Deposits in the Club Mesa Area, Uravan District, Montrose County, Colorado

From introduction: This report summarizes some of the results of U. S. Geological Survey investigations in the Club Mesa area and presents a compilation of available geologic data that would be helpful in future exploration. Detailed geologic logs of U. S. Geological Survey holes drilled in the Club Mesa area on public land that is no longer withdrawn from mineral entry are on open file for public inspection in the U. S. Geological Survey office, Grand Junction, Colorado.
Date: May 1957
Creator: Boardman, Robert L.; Litsey, Linus R. & Bowers, Howard E.
Object Type: Report
System: The UNT Digital Library
Syllabus of Clay Testing (open access)

Syllabus of Clay Testing

From Introduction: "One of the many services rendered by the Federal Bureau of Mines is the identification and general examination of ore and mineral samples. This publication describes methods of testing these samples. The object of this publication is to present the testing procedures in general use in the industry up to the point where the checking becomes a quantitative one for particular products."
Date: 1957
Creator: Klinefelter, T. A. & Hamlin, H. P.
Object Type: Report
System: The UNT Digital Library
Thermal Decomposition of Some Group I, II, and III Metal Alkyls (open access)

Thermal Decomposition of Some Group I, II, and III Metal Alkyls

Memorandum presenting a mechanism for the thermal decomposition of sodium, lithium, beryllium, magnesium, aluminum, and boron alkyls and for the reverse reaction, the addition of olefins to metal hydrides. The reactions are shown to be nonradical and to probably proceed through a cyclic intermediate.
Date: February 15, 1957
Creator: Rosenblum, Louis
Object Type: Report
System: The UNT Digital Library
Two-dimensional airfoil characteristics of four NACA 6A-series airfoils at transonic Mach numbers up to 1.25 (open access)

Two-dimensional airfoil characteristics of four NACA 6A-series airfoils at transonic Mach numbers up to 1.25

"A two-dimensional wind-tunnel investigation of the flow and force characteristics of four NACA 6A-series airfoils with thickness ratios of 4, 6, and 9 percent has been conducted in the Langley airfoil test apparatus at at transonic Mach numbers between 0.8 and 1.25. The Reynolds number range for these tests varied from 2.6 x 10(6) to 2.8 x 10(6). As was expected, the airfoils exhibited a smooth transition in force coefficients from a Mach number of 1.0 to the values obtained at the higher speeds. Lift-curve slope and maximum lift-drag ratio correlated very well on a basis of the transonic similarity laws at Mach numbers above 1.0, but below that value the correlation was not good" (p. 1).
Date: August 6, 1957
Creator: Ladson, Charles L.
Object Type: Report
System: The UNT Digital Library
Free-flight investigation of jet effects at low supersonic Mach numbers on a fighter-type configuration employing a tail-boom assembly: longitudinal stability and trim (open access)

Free-flight investigation of jet effects at low supersonic Mach numbers on a fighter-type configuration employing a tail-boom assembly: longitudinal stability and trim

Report presenting flight tests over a range of Mach numbers to study the effects of a simulated afterburning turbojet engine on the gross longitudinal flight characteristics of two geometrically identical models of a swept-wing fighter-type configuration. Results regarding the trim characteristics, lift, pitching moment, dynamic stability, and drag are provided.
Date: August 30, 1957
Creator: Jackson, Bruce G. & Crabill, Norman L.
Object Type: Report
System: The UNT Digital Library
Geologic Factors Related to Block Caving at San Manuel Copper Mine, Pinal County, Arizona: Progress Report, April 1954-March 1956 (open access)

Geologic Factors Related to Block Caving at San Manuel Copper Mine, Pinal County, Arizona: Progress Report, April 1954-March 1956

Report issued by the Bureau of Mines over studies conducted on the geologic factors related to block-caving. The results of the study are presented. This report includes tables, maps, and illustrations.
Date: May 1957
Creator: Wilson, Eldred Dewey
Object Type: Report
System: The UNT Digital Library
Determination of longitudinal stability and control characteristics from free-flight model tests with results at transonic speeds for three airplane configurations (open access)

Determination of longitudinal stability and control characteristics from free-flight model tests with results at transonic speeds for three airplane configurations

From Summary: "A test technique and data analysis method has been developed for determining the longitudinal aerodynamic characteristics from free-flight tests of rocket-propelled models. The technique makes use of accelerometers and an angle-of-attack indicator to permit instantaneous measurements of lift, drag, and pitching moments. The data, obtained during transient oscillations resulting from control-surface disturbances, are analyzed by essentially nonlinear direct methods (such as cross plots of the variation of lift coefficient with angle of attack) and by linear indirect methods by using the equations of motion for a transient oscillation."
Date: 1957
Creator: Gillis, Clarence L. & Mitchell, Jesse L.
Object Type: Report
System: The UNT Digital Library
Symposium on the Reprocessing of Irradiated Fuels, Held at Brussels, Belgium, May 20-25, 1957: Book 1, Sessions 1, 2, and 3 (open access)

Symposium on the Reprocessing of Irradiated Fuels, Held at Brussels, Belgium, May 20-25, 1957: Book 1, Sessions 1, 2, and 3

Background: The series of papers in this session will treat an area of separations development capable of immediate application to the design and operation of facilities for reprocessing irradiated reactor fuels.
Date: 1957?
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Preliminary Hazards Summary Report: Part B. License Application (open access)

Preliminary Hazards Summary Report: Part B. License Application

From acknowledgement: This report was prepared as a joint effort by the personnel of Yankee Atomic Electric Company, Westinghouse Electric Corporation, and Stone & Webster Engineering Corporation for the purpose of preparing an operating license application.
Date: April 1957
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Mine Flood Prevention and Control: Anthracite Region of Pennsylvania, Final Report of the Anthracite Flood-Prevention Project Engineers (open access)

Mine Flood Prevention and Control: Anthracite Region of Pennsylvania, Final Report of the Anthracite Flood-Prevention Project Engineers

Summary: "The engineering survey, summarized in this report, consisted of studies on acid mine water, underground-water pools, the "buried valley" of the Susquehanna River, inundated anthracite reserves, mine pumping plants, surface-water pools, seepage of surface water into mines, barrier pillars between mines, and geologic features of the region that included core drilling along alinement of the proposed Conowingo tunnel and to some extent along the proposed Marcus Hook alternate tunnel route. A comprehensive study was conducted to determine corrosion and erosion resistance of selected metals and alloys and to ascertain their suitability for components of pumps to be used in handling acid mine water."
Date: 1957
Creator: Ash, S. H. (Simon Harry), b. 1889; Dierks, H. A. & Miller, P. S.
Object Type: Report
System: The UNT Digital Library
Atomic Energy Facts: a Summary of Atomic Activities of Interest to Industry (open access)

Atomic Energy Facts: a Summary of Atomic Activities of Interest to Industry

Introduction: Atomic Energy Facts is designed to serve as an introduction to nuclear operations in the United States and as a handbook of related information for the use of industrial firms and other active or interested in atomic energy.
Date: September 1957
Creator: U.S. Atomic Energy Commission
Object Type: Report
System: The UNT Digital Library
Collection of zero-lift drag data on bodies of revolution from free-flight investigations (open access)

Collection of zero-lift drag data on bodies of revolution from free-flight investigations

Report presenting a compilation of most of the zero-lift drag obtained from free-flight measurements on fin-stabilized bodies of revolution. Results regarding friction drag, base pressure and base drag, pressures on a forward facing step, and fin pressure drag are provided.
Date: September 3, 1957
Creator: Stoney, William E., Jr.
Object Type: Report
System: The UNT Digital Library