The Theory and Operation of Shock-Load Ferroelectric Transducers (open access)

The Theory and Operation of Shock-Load Ferroelectric Transducers

A report discussing "an explosive ferroelectric power supply and the experimental approach followed in determining its operating characteristics."
Date: November 1959
Creator: Abegg, M. T.; Kuenning, R. W.; Phelps, P. L., Jr. & Graham, H. M.
Object Type: Report
System: The UNT Digital Library
Interim Report on the Location of Nonsaline Uraniferous Waters Suitable for Ion-Exchange Process (open access)

Interim Report on the Location of Nonsaline Uraniferous Waters Suitable for Ion-Exchange Process

From introduction: The Trace Elements Section Washington Laboratory had developed the methods used in anticipation of handling an increased volume of water analyses as this preliminary project is expanded into a full-scale investigation. The efforts of these groups were coordinated by the Trace Elements Planning and Coordination Office.
Date: November 1952
Creator: Aberdeen, E. J.; White, W. F.; Sherwood, A. M.; Bruce, F. L. & Ferguson, D. E.
Object Type: Report
System: The UNT Digital Library
Accelerations in fighter-airplane crashes (open access)

Accelerations in fighter-airplane crashes

From Introduction: "This report describes some measurements of these quantities obtained by crashing fighter aircraft under circumstances approximating those observed in service."
Date: November 4, 1957
Creator: Acker, Loren W.; Black, Dugald O. & Moser, Jacob C.
Object Type: Report
System: The UNT Digital Library
Investigations on Wings With and Without Sweepback at High Subsonic Speeds (open access)

Investigations on Wings With and Without Sweepback at High Subsonic Speeds

Drag tests at zero lift have been made at Mach numbers from 0.7 to approximately 0.95 in the high speed wind tunnel of the Institute of Aerodynamics, ETH, Zurich, on a group of untapered wings of aspect ratio 3.25, having sweep angles of 0 degree and 35 degrees. For each sweep angle, a series of geometrically similar models was tested at a constant Reynolds number to provide a verification of computed tunnel blocking corrections. Tests were also made for wings having thickness ratios of 0.09 and 0.12 and the results compared with results predicted by von Karman's similarity law.
Date: November 1951
Creator: Ackeret, Jakob; Degen, Max & Rott, Nikolaus
Object Type: Report
System: The UNT Digital Library
Flying qualities of a high-performance personal-owner airplane (open access)

Flying qualities of a high-performance personal-owner airplane

Report presenting an investigation to measure the flying qualities of a high-performance personal-owner airplane to investigate the possible causes of instrument flying accidents with that type of aircraft. Testing indicated that the lack of aerodynamic stall warning and rapid roll-off at the stall could contribute to stall-spin accidents with high-performance personal-owner aircraft. Results regarding the handling qualities and the control under instrument flying conditions are provided.
Date: November 8, 1951
Creator: Adams, James J. & Whitten, James B.
Object Type: Report
System: The UNT Digital Library
Hot-Pressure Bonding of OMR Fuel Plates (open access)

Hot-Pressure Bonding of OMR Fuel Plates

Abstract: An alluminum-clad low-enrichment, uranium-alloy fuel element of flat plate configuration has been proposed for the Organic Moderated Reactor (OMR).
Date: November 15, 1959
Creator: Alm, G. V.; Binstock, M. H. & Garrett, E. E.
Object Type: Report
System: The UNT Digital Library
Some Comments on the Selection of Operating Temperatures for DPR (open access)

Some Comments on the Selection of Operating Temperatures for DPR

The results of this investigation indicate that maximum electric power generation can be obtained by selecting the turbine steam temperature within a range of plus/minus 30 degrees C. from an "idealized" steam temperature. This "idealized" steam temperature is shown to depend primarily on the maximum permissible uranium temperature. The minimum available condenser temperature and the temperature rise of the coolant in the pile effect the selection of the turbine steam temperature to lesser extent.
Date: November 16, 1953
Creator: Altmann, Manfred.
Object Type: Report
System: The UNT Digital Library
Summary of Work on the Mineralogy and Petrography of Southeast Phosphates Through April 1952 (open access)

Summary of Work on the Mineralogy and Petrography of Southeast Phosphates Through April 1952

From abstract: "In this report the mineralogy and uranium contents of southeast phosphates are discussed with reference to the lithologic units of the Hawthorn and Bone Valley formations and to waste slimes. In addition, the immediate problem of sampling leached-zone rock for process development studies is discussed and plans for future work (fiscal 1953) are presented."
Date: November 1952
Creator: Altschuler, Z. S.
Object Type: Report
System: The UNT Digital Library
Development of Forging Techniques for Uranium (open access)

Development of Forging Techniques for Uranium

Uranium has been successfully forged using a Lobdell-Nazel forging hammer and a forging temperature range of 500 to 650 degrees centigrade. Using standard forging techniques, the metal readily flowed at the temperature chosen. A noticeable increase in tensile strength, yield strength and percent elongation was obtained in forged metal as compared with cast metal. To obtain complete recrystallization and uniform grain size, a minimum of approximately 75 percent reduction in cross section by forging followed by an anneal within the range of 500 to 600 degrees C is required.
Date: November 1, 1950
Creator: Anderson, R. E.; Taub, J. M. & Doll, D. T.
Object Type: Report
System: The UNT Digital Library
Determination of Longitudinal Stability of the Bell X-1 Airplane From Transient Responses at Mach Numbers Up to 1.12 at Lift Coefficients of 0.3 and 0.6 (open access)

Determination of Longitudinal Stability of the Bell X-1 Airplane From Transient Responses at Mach Numbers Up to 1.12 at Lift Coefficients of 0.3 and 0.6

Report presenting an analysis of a number of free-flight transient responses resulting from small stabilizer movements obtained during testing of the Bell X-1 airplane to obtain its longitudinal stability characteristics. A comparison of flight data and model test data is also provided.
Date: November 7, 1950
Creator: Angle, Ellwyn E. & Holleman, Euclid C.
Object Type: Report
System: The UNT Digital Library
Hazard Summary Report on the Argonne Low Power Reactor (ALPR) (open access)

Hazard Summary Report on the Argonne Low Power Reactor (ALPR)

Report regarding a nuclear reactor designed to operate in arctic conditions. This report includes a design of such a reactor and potential hazards.
Date: November 1958
Creator: Argonne National Laboratory. Reactor Engineering Division.
Object Type: Report
System: The UNT Digital Library
Graphical Aids in the Calculation of the Shielding Requirements for Spent U²³⁵ Fuel (open access)

Graphical Aids in the Calculation of the Shielding Requirements for Spent U²³⁵ Fuel

Abstract: The data presented herein, in the form of graphs, can be used to obtain the value of this energy.
Date: November 15, 1957
Creator: Ashley, R. L.
Object Type: Report
System: The UNT Digital Library
Trip Report Consultation on Organic Reactor Coolants (open access)

Trip Report Consultation on Organic Reactor Coolants

There is a continuing high interest in the development of organic coolant technology for application to future Hanford reactors. In addition to the HAPO organic program, two other programs are being sponsored by the Atomic Energy Commission. These include the Naval Reactor program, aimed at a reactor for ship propulsion, and the Civilian Power Reactor program. Because of the similarity of the technical efforts in the three programs, an attempt is being made to establish effective liaison among the programs. To this end, a visit was made to several sites actively engaged in organic development work. These sites and their primary functions are detailed in this report.
Date: November 5, 1956
Creator: Atwood, J. M.; Cook, M. W. & Eddy, P. P
Object Type: Report
System: The UNT Digital Library
Reactor Studies: Final Report, Part 1 (open access)

Reactor Studies: Final Report, Part 1

This report presents a study investigating the possibility of designing a somewhat advanced power reactor using existing and proven technology insofar as possible. It covers a preliminary analysis of a 500 mw reactor.
Date: November 1955
Creator: Babcock & Wilcox Company. Atomic Energy Division.
Object Type: Report
System: The UNT Digital Library
Evaporation and Spreading of Isooctane Sprays in High Velocity Air Streams (open access)

Evaporation and Spreading of Isooctane Sprays in High Velocity Air Streams

Memorandum presenting an investigation of the evaporation and spreading of isooctane sprays over a range of inlet-air conditions common in ram-jet engines. The total and liquid fuel distribution across the duct were determined. Over the specified ranges in the investigation, expressions were obtained which related the evaporation rate and degree of spreading of the sprays to the experimental variables.
Date: November 16, 1953
Creator: Bahr, Donald W.
Object Type: Report
System: The UNT Digital Library
Some Measurements of Buffeting Encountered by Douglas D-558-II Research Airplane in the Mach Number Range From 0.5 to 0.95 (open access)

Some Measurements of Buffeting Encountered by Douglas D-558-II Research Airplane in the Mach Number Range From 0.5 to 0.95

Report presenting a flight investigation of the variation of the intensity of buffeting with lift and Mach number using a Douglas D-558-II research airplane over a range of Mach numbers and altitudes. Buffeting was encountered during flight at all Mach numbers attained and during level flight at Mach numbers above 0.9. Results regarding the relationship between lift, angle of attack, and buffeting, buffet frequencies, and intensity of buffeting are provided.
Date: November 20, 1953
Creator: Baker, Thomas F.
Object Type: Report
System: The UNT Digital Library
Flight data pertinent to buffeting and maximum normal-force coefficient of the Douglas X-3 research airplane (open access)

Flight data pertinent to buffeting and maximum normal-force coefficient of the Douglas X-3 research airplane

Report presenting the X-3 airplane, which has a straight 4.5-percent-thick wing of modified hexagonal section, which has been flown to maximum wing normal-force coefficients in the Mach number range from 0.7 to 1.1 at an average altitude of 30,000 feet. Measurements were made of airplane and wing-panel maximum normal-force coefficients and of some buffeting characteristics.
Date: November 20, 1957
Creator: Baker, Thomas F.; Martin, James A. & Scott, Betty J.
Object Type: Report
System: The UNT Digital Library
The Effect of the Speed of Emission on the Rise of a Plume of Stack Gases (open access)

The Effect of the Speed of Emission on the Rise of a Plume of Stack Gases

From introduction: "In this report an attempt was made to summarize the results of recent research on the effective height of smoke stacks. In this summary attention is paid only to the case in which the density of the stack effluent is the same as that of the surrounding air."
Date: November 20, 1950
Creator: Barad, M. L.
Object Type: Report
System: The UNT Digital Library
Nuclear Power for Pittsburgh : Final Report of Walter Kidde Nuclear Laboratories, Inc. on Duquesne-Kidde Nuclear Power Study (open access)

Nuclear Power for Pittsburgh : Final Report of Walter Kidde Nuclear Laboratories, Inc. on Duquesne-Kidde Nuclear Power Study

From foreword: The objective of this study is to determine the practical and economic use of nuclear for the production of electric power in the Pittsburgh district.
Date: November 10, 1955
Creator: Barker, James J.
Object Type: Report
System: The UNT Digital Library
Loop-Type Liquid-Gas Separator (open access)

Loop-Type Liquid-Gas Separator

The following report is a study of the separating qualities of a loop-type separator that can obtain separation with a smaller pressure drop.
Date: November 17, 1951
Creator: Barlow, J. W.; Jones, F. H. & Reuther, R. H.
Object Type: Report
System: The UNT Digital Library
Present Status of Semiconductor Particle Counters (open access)

Present Status of Semiconductor Particle Counters

This review lists some of the salient features of semiconductor particle counters and cannot claim to contain an exhaustive listing of all the work in the field. Performance results on the surface-barrier counters as developed at California Institute of Technology are included as typical for this type of counter, though comparable results have been obtained elsewhere.
Date: November 23, 1959
Creator: Barnes, C. A.
Object Type: Report
System: The UNT Digital Library
Evaluation of End- and Radial-Burning Solid Fuels in Ram Jets Mounted in a Free Jet at Mach Numbers of 2.0, 2.2, and 2.3 (open access)

Evaluation of End- and Radial-Burning Solid Fuels in Ram Jets Mounted in a Free Jet at Mach Numbers of 2.0, 2.2, and 2.3

Report presenting testing of two types of solid fuels in a 6.5-inch-diameter ram-jet engine mounted in a free supersonic jet at several Mach numbers. Results regarding radial-burning fuel, end-burning fuel, and a comparison of the two are provided. Unlike in previous testing, no fuel breakup was noted due to recently developed molding techniques.
Date: November 25, 1952
Creator: Bartlett, Walter A., Jr.
Object Type: Report
System: The UNT Digital Library
Engineering Study of Evaporation for Concentrating Radioactive Liquid Wastes : Engineering Research Final Report (open access)

Engineering Study of Evaporation for Concentrating Radioactive Liquid Wastes : Engineering Research Final Report

Summary: "The problem of evaporation of secondary radioactive wastes resulting from waste disposal studies at Mound Laboratoy has been studied experimentally to determine the fundamental design characteristics of a plant size unit. Emphasis, of course, was on decontamination, but the factors affecting foaming and scaling also had to be investigated and evaluated. Generally speaking, the final design is a standard type of evaporator, the only unique feature being the relation of the two effects. Where critical, as affecting performance, the particular design features have been specified."
Date: November 1, 1950
Creator: Bates, R. L. & McEwen, M.
Object Type: Report
System: The UNT Digital Library
Additional Studies of the Stability and Controllability of an Unswept-Wing Vertically Rising Airplane Model in Hovering Flight Including Studies of Various Tethered Landing Techniques (open access)

Additional Studies of the Stability and Controllability of an Unswept-Wing Vertically Rising Airplane Model in Hovering Flight Including Studies of Various Tethered Landing Techniques

Report discussing the results of an investigation to determine the stability and control characteristics of a flying model of an unswept-wing vertically rising airplane. Information about stabilization, maneuverability, rolling motions, and landings is provided.
Date: November 6, 1951
Creator: Bates, William R.; Lovell, Powell M., Jr. & Smith, Charles C., Jr.
Object Type: Report
System: The UNT Digital Library