Annual Report of the National Advisory Committee for Aeronautics (42nd). Administrative Report Including Technical Report Nos. 1254 to 1295 (open access)

Annual Report of the National Advisory Committee for Aeronautics (42nd). Administrative Report Including Technical Report Nos. 1254 to 1295

Report includes the National Advisory Committee for Aeronautics letter of submittal to the President, summaries of the committee's activities and research accomplished, bibliographies, and financial report.
Date: 1957
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Equation of State and Heat Content of Uranium (open access)

Equation of State and Heat Content of Uranium

Report issued by the APDA regarting studies conducted on the state of uranium at different temperature and pressure. Calculations are presented for the differing pressures of uranium; it includes tables.
Date: February 20, 1957
Creator: Brout, Robert H.
Object Type: Report
System: The UNT Digital Library
Report on the Possible Effects on the Surrounding Population of an Assumed Release of Fission Products into the Atmosphere from a 300 Megawatt Nuclear Reactor Located at Lagoona Beach, Michigan (open access)

Report on the Possible Effects on the Surrounding Population of an Assumed Release of Fission Products into the Atmosphere from a 300 Megawatt Nuclear Reactor Located at Lagoona Beach, Michigan

Report issued by the APDA over studies conducted on the release of radioactive particles near Lagoona Beach, Michigan in 1955. "The possible effects on the surrounding population of a release of fission products at the Lagoona Beach site" (p. 1) are discussed. This report includes tables, maps, and illustrations.
Date: July 1957
Creator: Gomberg, Henry J.; Bassett, Thomas; Velez, Carlos & Donnell, Alton P.
Object Type: Report
System: The UNT Digital Library
Quarterly Report of Research and Development Activities: April - June 1957 (open access)

Quarterly Report of Research and Development Activities: April - June 1957

Progress report issued by the APDA over research and development activities of the Enrico Fermi Atomic Power Plant. Materials, fuel engineering, and test operations of the plant are presented and discussed.
Date: 1957
Creator: Atomic Power Development Associates
Object Type: Report
System: The UNT Digital Library
United States Earthquakes, 1957 (open access)

United States Earthquakes, 1957

Report discussing earthquake activity in the United States during 1957. The report is broken down by regions and has sections for specific earthquakes.
Date: 1957
Creator: unknown
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
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
Nuclear Metals Annual Progress Report: 1956-1957 (open access)

Nuclear Metals Annual Progress Report: 1956-1957

Annual report for the U.S. Atomic Energy Commission Research Division describing work completed by programs at Nuclear Metals, Inc.
Date: November 20, 1957
Creator: Nuclear Metals, Inc.
Object Type: Report
System: The UNT Digital Library
HASL Aerial Survey System (open access)

HASL Aerial Survey System

Radioactive debris from nuclear detonations may fall out over an extensive area. A rapid evaluation of the distribution of such surface contamination cam be obtained by an aircraft mounted detector. The gamma field measured in the aircraft can be related to the intensity on the ground. The HASL Top Hat'' system measures the radiation intensity, in an aircraft, at any altitude up to 1500 feet. The data are continuously compensated to the reading that would be obtained if the measurements were taken at three feet from thc ground surface. It will record the ground radiation field intensities from 0.01 mr/hr to 1000 r/hr. The Telepulse Coding Unit converts this information to a signal suitable for transmission to a plotting center via a standard voice radio transmitter. The transmitted signal is decoded by a Telepulse Receiving Unit and is automatically recorded on a strip chart. The radiation data must be correlated with the aircraft position to determine the location amd intensity distribution of the contaminated area.
Date: July 29, 1957
Creator: Cassidy, M. E.; Graveson, R. T. & LeVine, H. D.
Object Type: Report
System: The UNT Digital Library
Mineralogy of Uranium-Bearing Deposits in the Boulder Batholith, Montana: Final Report, July 1, 1952 to December 31, 1956 (open access)

Mineralogy of Uranium-Bearing Deposits in the Boulder Batholith, Montana: Final Report, July 1, 1952 to December 31, 1956

From introduction: This report describes the program of research on mineralogy and petrography of certain uraniferous vein deposits in the Boulder batholith of western Montana.
Date: October 23, 1957
Creator: Wright, Harold D.; Bieler, Barrie H.; Emerson, D. O. & Shulhof, W. P.
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
Mineralogical Classification of Uranium-Vanadium Deposits of the Colorado Plateau (open access)

Mineralogical Classification of Uranium-Vanadium Deposits of the Colorado Plateau

Abstract: The uranium deposits of the Colorado Plateau contain suites of minerals that are the result of different stages of oxidation of deposits with different elemental composition. A classification based on composition and stage of oxidation is presented.
Date: January 1957
Creator: Botinelly, Theodore & Weeks, Alice D.
Object Type: Report
System: The UNT Digital Library
The Visible Radiation from Helium in a Strong Shock Wave (open access)

The Visible Radiation from Helium in a Strong Shock Wave

This report follows experiments on the behavior of helium when interacting with shock waves and the physical radioactive evidence following.
Date: January 1957
Creator: Seay, Glenn Emmett
Object Type: Report
System: The UNT Digital Library
The system zirconium-iron-tin : report no. 4, summary July 1, 1956 - June 30, 1957 (open access)

The system zirconium-iron-tin : report no. 4, summary July 1, 1956 - June 30, 1957

A report about the sirconium-iron-tin system and the details of melting and heat treating procedures for alloys of this system.
Date: 1957
Creator: Tanner, L. E. & Levinson, David W.
Object Type: Report
System: The UNT Digital Library
Transformations in uranium-base alloys : summary report, December 14, 1955 - March 31, 1957 (open access)

Transformations in uranium-base alloys : summary report, December 14, 1955 - March 31, 1957

From abstract: "Transformation kinetics of binary U -Nb and ternary U-Nb-base alloys were investigated. Additions included zirconium, chromium, titanium, silicon, nickel, nnthenium, and vanadium. Encapsulated samples were given a homogenizstion anneal at 1000 or 1100/sup o/C, water-quenched from 906/sup o/C to retain the phase, and reheated to temperatures between 360 and 600/sup o/C. The metastability of the phase was examined by metallographic, hardness, resistometric, dilatometric and x-ray-diffraction techniques. The U -Nb system is characterized by a monotectoid decomposition of the high temperature allotrope at about 645/sup o/C to form alpha and ₂, a niobium-rich cubic structure. Decomposition in U-Nb and in most U-Nb-X alloys occurred by a continuous precipithtion of alpha from the body-centered cubic phase with a resultant enrichment in niobium of until the equilibrium ₂ composition was reached. In the U-Nb-Ti and U-Nb-V systems, alpha and /sub 2/ were coprecipitated. Annealing at 550 and 600/sup o/C produced decomposition products which, in most materials, originated at the grain boundaries; a fine precipitate which initiated throughout the matrix was observed at lower annealing temperatures. Increasing the niobium content resulted in greatly increased stability. The following elements added to a U-Nb base were found to retard transformation of the phase: zirconium, …
Date: 1957
Creator: Parry, Sidney J. S.; Holtz, F. C. & Van Thyne, R. J.
Object Type: Report
System: The UNT Digital Library
Solution of the initial value problem for the linearized multi-velocity transport equation with a slab geometry (open access)

Solution of the initial value problem for the linearized multi-velocity transport equation with a slab geometry

From preface: "This thesis treats an initial value problem which arises in many branches of physical science, namely the one stemming from the velocity-dependent integro-differential transport equation."
Date: 1957
Creator: Pimbley, George Herbert, 1922-
Object Type: Report
System: The UNT Digital Library
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
Uranium in the Phillips Mine-Camp Smith Area, Putnam and Westchester Counties, New York (open access)

Uranium in the Phillips Mine-Camp Smith Area, Putnam and Westchester Counties, New York

Abstract: Uraniferous rock was discovered in the Phillips mine-Camp Smith area in 1953. Precambrian rocks of the Hudson Highlands of the New England physiographic province underlie the area.
Date: January 1957
Creator: Klemic, Harry; Eric, John H.; McNitt, James R. & McKeown, Frank A.
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
Transonic Wind-Tunnel Tests of the Launch, Jettison, and Longitudinal Characteristics of an Airplane and Missile Model Combination (open access)

Transonic Wind-Tunnel Tests of the Launch, Jettison, and Longitudinal Characteristics of an Airplane and Missile Model Combination

Report presenting tests of an airplane model equipped with missiles to investigate the capability of that combination to achieve satisfactory launching and jettisoning of the missiles. Information about pylon modifications, missiles in launch positions, missile trajectory, and missiles in jettison positions is provided.
Date: November 20, 1957
Creator: Cleary, Joseph W.; Frank, Joseph L. & Dewey, C. Forbes, Jr.
Object Type: Report
System: The UNT Digital Library
Some Effects of Aileron Deflection on the Static Lateral and Directional Aerodynamic Characteristics of Four Contemporary Airplane Models (open access)

Some Effects of Aileron Deflection on the Static Lateral and Directional Aerodynamic Characteristics of Four Contemporary Airplane Models

Memorandum presenting some effects of aileron deflection on the static lateral and directional aerodynamic characteristics of four airplane models which are representative of aircraft capable of flight at supersonic speeds. The results are presented for subsonic Mach numbers ranging from 0.60 to 0.90 and for supersonic Mach numbers ranging from 1.20 to 1.90. They are limited to the most pertinent aerodynamic effects of ailerons contributing to the lateral and directional characteristics of each airplane type.
Date: July 23, 1957
Creator: Smith, Willard G. & Intrieri, Peter F.
Object Type: Report
System: The UNT Digital Library
Free Flight Investigation at Transonic Speeds of the Power-on Characteristics Including Some Effects of Sonic Propulsive Jets of a Four Engine Delta Wing Configuration (open access)

Free Flight Investigation at Transonic Speeds of the Power-on Characteristics Including Some Effects of Sonic Propulsive Jets of a Four Engine Delta Wing Configuration

Report discussing a model of a delta-wing configuration with four engines mounted two to a nacelle below the wing that was tested a variety of Mach numbers and Reynolds numbers. The wing static-pressure coefficients, wing pressure coefficients, and lift coefficient of different configurations are described.
Date: August 16, 1957
Creator: Falanga, Ralph A. & Judd, Joseph H.
Object Type: Report
System: The UNT Digital Library
Heat-Exchanger-Core Weights for Use With Hydrogen-Expansion Turbine (open access)

Heat-Exchanger-Core Weights for Use With Hydrogen-Expansion Turbine

Memorandum presenting an analysis of probable heat-exchanger weights for stationary and rotary regenerator heat exchangers for use in a hydrogen-expansion turbine engine. This is because rotary regenerators offer possibilities for a considerably lighter heat-exchanger core, possibly one-fourth that of the stationary regenerators.
Date: October 3, 1957
Creator: Reynolds, Thaine W.
Object Type: Report
System: The UNT Digital Library
Altitude chamber evaluation of an aircraft liquid hydrogen fuel system used with a turbojet engine (open access)

Altitude chamber evaluation of an aircraft liquid hydrogen fuel system used with a turbojet engine

From Introduction: "The objective of this report are (1) to describe the complete fuel system, (2) to discuss the procedure used for transitions between JP-4 fuel and hydrogen, and (3) to present and discuss engine performance obtained with both fuels, and (4) to review the reliability of the fuel system."
Date: August 19, 1957
Creator: Braithwaite, Willis M.; Fenn, David B. & Algranti, Joseph S.
Object Type: Report
System: The UNT Digital Library