Accidental Radiation Excursion at the Y-12 Plant, June 16, 1958: Final Report (open access)

Accidental Radiation Excursion at the Y-12 Plant, June 16, 1958: Final Report

This report describes the circumstances leading to the accident, attempts to reconstruct the nuclear reactivity conditions, and reviews the dosimetric means and results which were used to help determine the exposure of affected employees.
Date: September 12, 1958
Creator: Patton, F. S.; Bailey, J. C.; Callihan, A. D.; Googin, J. M.; Jasny, G. R.; McAlduff, H. J. et al.
System: The UNT Digital Library
A comparison of the experimental subsonic pressure distributions about several bodies of revolution with pressure distributions computed by means of the linearized theory (open access)

A comparison of the experimental subsonic pressure distributions about several bodies of revolution with pressure distributions computed by means of the linearized theory

Report presenting an analysis of the effects of compressibility on the pressure coefficients of several bodies of revolution by comparing experimentally determined pressure coefficients with corresponding pressure coefficients calculated by the use of linearized equations of compressible flow. The results indicated that the theoretical methods predict the subsonic pressure-coefficient changes over the central portion of the body but do not predict the pressure-coefficient changes near the nose.
Date: September 12, 1949
Creator: Matthews, Clarence W.
System: The UNT Digital Library
A summary of special coatings projects conducted in support of the Die Casting Program (open access)

A summary of special coatings projects conducted in support of the Die Casting Program

The usefulness of various kinds of coatings to the die casting program has been studied. This work includes heat transfer and fluid flow calculations, as well as experimental work, to examine the feasibility and characteristics of various types of coatings. Calculations include the effect of surface roughness on fluid flow, conductance as a function of coating thickness, conductivity as a function of coating porosity, and solidification and possible remelting of microspheres of metal. In each case, the model is described and the results are presented. Experimental work involved evaluating the relative insulating value of various coatings and an analysis of commercial flame-sprayed coatings, low-density coatings, and release coatings. In each case, description of the experimental arrangement is given and the results are described. 5 refs., 28 figs., 6 tabs.
Date: September 12, 1988
Creator: Selle, J. E.
System: The UNT Digital Library
Cases Related to Subversive Activities Appealed to the Supreme Court of the United States (open access)

Cases Related to Subversive Activities Appealed to the Supreme Court of the United States

This report is a collection of cases that were appealed to the Supreme Court that relate to subversive activities.
Date: September 12, 1974
Creator: Celada, Raymond J. & Dale, Charles V.
System: The UNT Digital Library
A summary report on the search for current technologies and developers to develop depth profiling/physical parameter end effectors (open access)

A summary report on the search for current technologies and developers to develop depth profiling/physical parameter end effectors

This report documents the search strategies and results for available technologies and developers to develop tank waste depth profiling/physical parameter sensors. Sources searched include worldwide research reports, technical papers, journals, private industries, and work at Westinghouse Hanford Company (WHC) at Richland site. Tank waste physical parameters of interest are: abrasiveness, compressive strength, corrosiveness, density, pH, particle size/shape, porosity, radiation, settling velocity, shear strength, shear wave velocity, tensile strength, temperature, viscosity, and viscoelasticity. A list of related articles or sources for each physical parameters is provided.
Date: September 12, 1994
Creator: Nguyen, Q. H.
System: The UNT Digital Library
LOFT CIS Analysis Line 2 inches-IA-298-AB outside containment penetration S-2A (open access)

LOFT CIS Analysis Line 2 inches-IA-298-AB outside containment penetration S-2A

Line 2''-IA-295-AB outside containment penetration S-2A was analyzed to ASME Section III, Subsection NC (Class 2) criteria. The line is part of the Containment Isolation System. The model considered the line from the penetration outward through the first isolation valve. Results of the analysis show that this section of the line meets Class 2 requirements without modification.
Date: September 12, 1978
Creator: Pierce, A.T.
System: The UNT Digital Library
High Efficiency Nanostructured III-V Photovoltaics for Solar Concentrator Application (open access)

High Efficiency Nanostructured III-V Photovoltaics for Solar Concentrator Application

The High Efficiency Nanostructured III-V Photovoltaics for Solar Concentrators project seeks to provide new photovoltaic cells for Concentrator Photovoltaics (CPV) Systems with higher cell efficiency, more favorable temperature coefficients and less sensitivity to changes in spectral distribution. The main objective of this project is to provide high efficiency III-V solar cells that will reduce the overall cost per Watt for power generation using CPV systems.This work is focused both on a potential near term application, namely the use of indium arsenide (InAs) QDs to spectrally "tune" the middle (GaAs) cell of a SOA triple junction device to a more favorable effective bandgap, as well as the long term goal of demonstrating intermediate band solar cell effects. The QDs are confined within a high electric field i-region of a standard GaAs solar cell. The extended absorption spectrum (and thus enhanced short circuit current) of the QD solar cell results from the increase in the sub GaAs bandgap spectral response that is achievable as quantum dot layers are introduced into the i-region. We have grown InAs quantum dots by OMVPE technique and optimized the QD growth conditions. Arrays of up to 40 layers of strain balanced quantum dots have been experimentally demonstrated …
Date: September 12, 2012
Creator: Hubbard, Seth
System: The UNT Digital Library
LOFT CIS analysis 2''-IA-299-AB inside containment penetration S-5B (open access)

LOFT CIS analysis 2''-IA-299-AB inside containment penetration S-5B

A stress analysis was performed on the 2''-IA-299-AB pipe system inside containment penetration S-5B. Deadweight, thermal expansion and seismic loads were considered. The results indicate that this piping will meet ASME Section III, Class 2 requirements.
Date: September 12, 1978
Creator: Morton, D.K.
System: The UNT Digital Library
Electric Power Monthly, September 1991. [CONTAINS GLOSSARY] (open access)

Electric Power Monthly, September 1991. [CONTAINS GLOSSARY]

This publication provides monthly statistics at the national, Census division, and state levels for net generation, fuel consumption, fuel stocks, quantity and quality of fuel, cost of fuel, electricity sales, revenue, and average revenue per kilowatthour of electricity sold. Data on net generation, fuel consumption, fuel stocks, quantity and cost of fuel are also displayed at the North American Electric Reliability Council (NERC) region level. Additionally, statistics at the company and plant level are published in the EPM on capability of new plants, net generation, fuel consumption, fuel stocks, quantity and quality of fuel, and cost of fuel. 4 figs., 63 tabs.
Date: September 12, 1991
Creator: unknown
System: The UNT Digital Library