Extension of Programs for Calculations of Great Circle Paths and Sunrise-Sunset Times (open access)

Extension of Programs for Calculations of Great Circle Paths and Sunrise-Sunset Times

Modification of an earlier program to remove restrictions in calculating the short or long great circle path.
Date: February 18, 1965
Creator: Crary, J. H.
System: The UNT Digital Library
Mode Identification in the Iris-Loaded Waveguide of a RF Particle Separator (open access)

Mode Identification in the Iris-Loaded Waveguide of a RF Particle Separator

The theoretical and practical aspects of the accelerating mode (TM01) in iris-loaded waveguides have been covered extensively in many reports and publications. The pulse shortening observed in linacs and the possible application of an iris-loaded waveguides as the deflecting structure for rf particle separators stimulated the interest in the nature of higher order modes. Some experimental results on higher order modes in iris-loaded waveguides are available in references. Results of studies done at CERN are not yet published; they were however communicated to the authors and represented the basis of work done at Brookhaven. A preliminary account of BNL results was given in reference. The purpose of this report is to describe the model measurements which were necessary to determine the geometry of a brazed or electroformed prototype for a deflecting waveguide. At the same time, a systematic investigation of other than the deflecting mode was done to ensure a nondegenerate field solution at the operating frequency. The measurements are compared with computational results obtained on the IBM 7090 at BNL.
Date: February 18, 1963
Creator: Hahn, H. & Halama, H. J.
System: The UNT Digital Library
Eddy Transport in Liquid-Metal Heat Transfer (open access)

Eddy Transport in Liquid-Metal Heat Transfer

This report seeks to "develop a practical method of evaluating the eddy diffusivity of heat transfer for liquid metals, so that it can be incorporated into the more or less standard theoretical methods to give heat transfer coefficients which are in reasonable agreement with experimental facts"--from introduction.
Date: February 18, 1962
Creator: Dwyer, Orrington Embry, 1912-
System: The UNT Digital Library
Development of Techniques for Power Production From Mixed Fission Products (open access)

Development of Techniques for Power Production From Mixed Fission Products

"An investigation was made into the various processes for the fixation of mixed fission products as solids in order to determine the extent they could be utilized as heat sources for thermoelectric generators. Generators of up to ten watts can be designed and built with state-of-art'' thermoelectric materials and mixed fission products soon to be available from the ldaho Falls calcination pilot plant. Mixed fission products from other processes and plants to be on stream'' in this decade will be capable of fueling practical generators into the kilowatt range using thermoelectric materials available in the same time period. A survey was made on current research and development efforts on waste fixation processes. Studies showed that a wide range of power densities (from 0.002 to 0.2 watts per cubic centimeter) will be available from calcined fission product wasted. An experimental program for the consolidation of low density, Idaho Chemical Processing Plant alumina type wastes is reviewed. Preliminary results indicated that densification factors of three to four are readily obtainable for such wastes."
Date: February 18, 1961
Creator: Eaton, D.
System: The UNT Digital Library
Once Through Decontamination Studies- Interim Report No. 2 (open access)

Once Through Decontamination Studies- Interim Report No. 2

The decontamination of the present Hanford reactors involves a once-through cleaning operation. Considerable interest has been shown in determining the feasibility of this once-through technique for cleanup of certain portions of the NPR system. This is the second interim report of a series that covers tests performed in the 242-B Single Pass Flow Facility. The first was distributed in January, 1960.
Date: February 18, 1960
Creator: Hokenson, J. F. & Perrigo, L. D.
System: The UNT Digital Library
The Use of Ultrasonic in Electrodeposition and Electroplating : a Bibliography (open access)

The Use of Ultrasonic in Electrodeposition and Electroplating : a Bibliography

This bibliography contains 20 references on the use of ultrasonic in electrodeposition and electroplating. The bibliography is limited to the period 1955 to 1959, with the references arranged alphabetically by title. Sources used in compiling this bibliography were: Applied Science and Technology Index, ASM Review of Metal Literature, Chemical Abstracts, Industrial Arts, Index, Nuclear Science Abstracts.
Date: February 18, 1960
Creator: Cernak, Elizabeth A.
System: The UNT Digital Library