Dissolution of NaK (open access)

Dissolution of NaK

Abstract: "A rapid yet safe method for the dissolution of sodium-potassium alloys prior to chemical or instrumental analysis has been devised. The alloy is submerged beneath the surface of an inert organic reagent and dissolved at a controlled rate by adding methanol drop-by-drop. A blanket of inert gas is maintained over the reaction flask. The procedure has been successfully used to dissolve samples of NaK in the range of 0.05 to 25 grams."
Date: December 2, 1952
Creator: White, J. C.; Talbott, C. K. & Brady, L. J.
System: The UNT Digital Library
Effects of sweepback and taper on the force and cavitation characteristics of aspect-ratio-4 hydrofoils (open access)

Effects of sweepback and taper on the force and cavitation characteristics of aspect-ratio-4 hydrofoils

Report presenting an investigation to determine the effects of sweepback and taper ratio on the cavitation and hydrodynamic force characteristics of hydrofoils. Four hydrofoils were used, all of which had different taper ratios and degrees of sweep. Results regarding the effect of cavitation on hydrodynamic characteristics, effect of sweep on cavitation and force characteristics, effect of taper ratio on cavitation and force characteristics, and a comparison with wind-tunnel data are provided.
Date: December 2, 1952
Creator: King, Douglas A. & Land, Norman S.
System: The UNT Digital Library
Free-Flight Investigation of the Zero-Lift Drag of Several Wings at Supersonic Mach Numbers Extending to 2.6 (open access)

Free-Flight Investigation of the Zero-Lift Drag of Several Wings at Supersonic Mach Numbers Extending to 2.6

Report presenting testing of the zero-lift drag of several wings at supersonic Mach numbers. The delta wings had the lowest drag over the entire Mach number range. Results regarding the variation of Reynolds number with Mach number, total drag coefficient, wing-plus-interference drag coefficients, and skin friction drag are provided.
Date: December 2, 1952
Creator: Hopko, Russell N. & Sandahl, Carl A.
System: The UNT Digital Library
Initial Investigation of the Mechanical Properties of Uranium at Elevated Temperatures (open access)

Initial Investigation of the Mechanical Properties of Uranium at Elevated Temperatures

Introduction: "Knowledge of the mechanical properties of uranium at elevated temperature is essential in order to understand and predict the fabrication characteristics and pile behavior of this metal. This report presents the experimental data obtained from beta heat-treated specimens which were originally machined from one production, alpha-rolled uranium rod."
Date: December 2, 1952
Creator: Hueschen, R. E. & Pitt, C. H.
System: The UNT Digital Library
Los Alamos Power Reactor Experiment and its Associated Hazards (open access)

Los Alamos Power Reactor Experiment and its Associated Hazards

The following report describes the high pressure and temperature homogeneous reactor experiment which has been started at Los Alamos, as well as the hazards and safety aspects for the experiments.
Date: December 2, 1953
Creator: King, L. D. P.
System: The UNT Digital Library
Gas Titration Methods for Uranium Hexafluoride (open access)

Gas Titration Methods for Uranium Hexafluoride

This report studies the reactions between gaseous uranium hexafluoride and several gaseous reagents for possible analytical application that has been underway while using a buggy designed for gaseous titration studies. This study primarily focuses on methods to analyze gases containing uranium hexafluoride and physically absorbed uranium hexafluoride.
Date: December 2, 1953
Creator: Weber, C. W.
System: The UNT Digital Library
An Exact Analysis of Limited Plane Plasma in a Magnetic Field (open access)

An Exact Analysis of Limited Plane Plasma in a Magnetic Field

Introduction: "Prior analyses of a plasma in a magnetic field have been limited, as far as the writer is aware, to cases in which the relative change in field over the orbital distance and the relative change in ion concentration are both small, or in which the relations have been viewed in a purely hydrodynamical way. The first approach excludes cases which can be of considerable interests, for it fails near a plasma edge. The second loses all sight of the structure imposed by the orbital motions."
Date: December 2, 1954
Creator: Tonks, Lewi, 1897-1971
System: The UNT Digital Library
Relative Biological Hazards of Radiations Expected in Homogeneous Reactors TBR and HPR (open access)

Relative Biological Hazards of Radiations Expected in Homogeneous Reactors TBR and HPR

An evaluation of the relative health hazards of radioisotopes produced in nuclear reactors is reported. The most important hazards were indicated to be I131, the Sr90 - Y90 chain, the Ce144 -Pr144 chain, Sr 89, the Ba140-La40 chain, Y91, the Zr95-Nb95 chain, Pr143, La140 , and Pa233. The most critical body organs affected by air-borne contamination are the thyroid gland, the bone marrow, the lungs, and the gastrointestinal tract. Where possible, continuous daily removal of gaseous and solid fission products from the reactor environment can be shown to permit very significant reductions in the total hazards. Homogeneous reactors, such as the Thermal Breeder Reactor and the Homogeneous Plutonium Producer Reactor, specifically studied in this report, are designed with daily removal cycles and may be considered potentially safer than heterogeneous reactors.
Date: December 2, 1955
Creator: Arnold, E. D. & Gresky, A. T.
System: The UNT Digital Library
Terminal Report to U.S. Atomic Energy Commission [for] December 20, 1954 to July 9, 1955 (open access)

Terminal Report to U.S. Atomic Energy Commission [for] December 20, 1954 to July 9, 1955

A survey of reactors believed to be suited for most effect competition with conventionally fueled power plants in the continental USA. Basic design data are summarized for a light-water-moderated boiling reactor and aqueous homogeneous reactors.
Date: December 2, 1955
Creator: {{{name}}}
System: The UNT Digital Library