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Aerosol Collection by Wetted Fiberglass Media

Description: A wet collection system for aerosols has been developed using fibrous media. Tests show the performance to be in accord with recently developed theory of collection by fibrous media. The effects of varying aerosol particle size, particle density, and gas velocity have indicated that inertial impaction is the primary collection mechanism. Three-year operating experience on several full scale plant installations shows reliable performance.
Date: April 28, 1954
Creator: Leary, Joseph A.; Clark, Robert A.; Hammond, R. Philip & Leopold, Charles S.
Partner: UNT Libraries Government Documents Department
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Analytical Chemistry Division Quarterly Progress Report for Period Ending January 10, 1951

Description: Technical report covering experiments happening on the Analytical Chemistry Division's sites at the Oak Ridge National Laboratory. Includes information on ionic analyses, radiochemical analyses, spectrochemical analyses, service analyses, inorganic preparations, analytical chemical control of homogeneous reactor solution, optical and electron microscopy, and service analyses. [From Abstract]
Date: March 28, 1951
Creator: Kelley, M. T. & Susano, C. D.
Partner: UNT Libraries Government Documents Department
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Applications for Lanthanon Oxides and Other Compounds in the Ceramic Industry

Description: Separation processes for production of pure rare earth oxides in useful quantities are discussed. A review of applications of these oxides in the ceramic industry in production of glasses, glazes, porcelain enamels, refractories, abrasives, electronic ceramics, and nuclear ceramics is also presented. 46 references.
Date: January 28, 1960
Creator: Ploetz, G. L.
Partner: UNT Libraries Government Documents Department
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The Boundary Layer Between a Plasma and a Magnetic Field - I

Description: "The problem of a steady boundary layer or sheath between a plasma and a magnetic field is considered. A self-consistent transition layer is found which joins a uniform magnetic field at plus infinity with a collisionless field-free plasma region with arbitrary velocity distribution at minus infinity, i.e., a magnetic field profile is found such that the exact particle orbits in this field produce a current which gives rise to this field. An interesting feature of the solution is that, with any… more
Date: December 28, 1960
Creator: Grad, Harold, 1923-
Partner: UNT Libraries Government Documents Department
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BWR Reference Design for PL-3

Description: Abstract: The natural circulation, direct cycle, boiling water reactor reference design presented in this technical report is the alternate to the preferred preliminary design developed under Phase I of the PL-3 contract. The report presents plant design criteria, summary of plant selection, plant description, reactor and primary system description, thermal and hydraulic analysis, nuclear analysis, control and instrumentation description, shielding description, auxiliary systems, power plant eq… more
Date: February 28, 1962
Creator: Humphries, G. E.
Partner: UNT Libraries Government Documents Department
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The Characteristic Energy Loss of Electrons Passing Through Metal Foils II. Dispersion Relation and Short Wave Length Cutoff for Plasma Oscillations

Description: Previous work is extended so as to provide a determination of the shortest wave length at which plasma oscillations can be sustained by a degenerate electron cap. The collective oscillations are treated without introducing collective coordinates, thereby avoiding possible complications associated with subsidiary conditions.
Date: December 28, 1956
Creator: Ferrell, Richard A.
Partner: UNT Libraries Government Documents Department
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Characters of the Symmetric Group of Degrees 15 and 16

Description: ...The construction of the complete character table for the symmetric group of a given degree is a problem of long standing. This scheme has been employed by various authors to construct character tables for all the symmetric groups of degree n 6 14.
Date: May 28, 1954
Creator: Bivins, Robert L.; Metropolis, N.; Stein, Paul R. & Wells, Mark B.
Partner: UNT Libraries Government Documents Department
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The Chlorination of TO₃

Description: Abstract: The applicability of specific mixtures and organic chlorocarbons in general toward the chlorination of TO₃ has been tested by means of reactions is sealed glass tubes. The results show that thionyl chloride mixed with tetrachloroethylene or a bromothane of the tyoe CHBrC12 will produce TCI4 directly. This same result is produced by CBr2C12 alone.
Date: December 28, 1945
Creator: Gavlin, Gilbert; Hubbard, J. V. & Clewett, G. H.
Partner: UNT Libraries Government Documents Department
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The Conversion of UF4 to U3Os

Description: Methods of conversion of UF4 to U3O8 by fusion with ammonium oxalate dihydrate and other salts are described.
Date: May 28, 1941
Creator: Tevebaugh, A. D.; Tevebaugh, R. D.; Cline, W. D. & Warf, James C.
Partner: UNT Libraries Government Documents Department
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Corrosion investigation

Description: Report describing the results of corrosion tests on 68 types of materials. Generally, most materials were tested with an agitator and vapor and some were tested a 3rd way with alternate immersion.
Date: September 28, 1948
Creator: Long, Edward
Partner: UNT Libraries Government Documents Department
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Critical Ionization of Potentials of Uranium Hexafluoride

Description: Introduction: "The extensive use of uranium hexafluoride in the Nier-type mass spectrometers, where the ionization is produced by slow electrons, made a knowledge of the ionization potentials of the various ions desirable. This information was not available and work was accordingly begun to secure such data. The first measurement was made with a VGIA ion gauge and has been described in TEO report CD-310. With this apparatus it was not possible to identify the ionization products and it was pres… more
Date: November 28, 1955
Creator: Cameron, Angus Ewan, 1906- & White, J. R.
Partner: UNT Libraries Government Documents Department
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Determination of Uranium by Fluorescence

Description: Abstract: "The uranium content of badly contaminated uranium solutions may be determined quickly using visual comparison methods to an accuracy of [...]. This accuracy may be considerably improved by employing the fluorimeter herein described. Interfering ions and their removal using liquid-liquid extractions are considered."
Date: May 28, 1948
Creator: Grimes, W. R. & Clark, F. E.
Partner: UNT Libraries Government Documents Department
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Digestion and Filtration of Leached Zone in Pilot Plant

Description: Introduction: The present report summarizes pilot plant operations on the sulfuric acid digestion of -200 mesh leached zone and filtration of the digested slurry for the period May 5, 1952 through August 7, 1953.
Date: February 28, 1955
Creator: Dugger, Gordon L.; Adams, J. B. & Bart, Roger
Partner: UNT Libraries Government Documents Department
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Effect of R.F. System on Betatron Oscillations

Description: The change in betatron frequency due to the focusing action of the radiofrequency cavities is calculated. It is found that at injection the fractional change in radial betatron frequency for particles with small phase oscillations is given by -0.025V, where V is the maximum r-f voltage per turn in Mev. There is an equal and opposite change in the vertical betatron frequency. Also it is proven, in a general manner, that the damping rate of the betatron oscillations is independent of the nature o… more
Date: November 28, 1956
Creator: Robinson, Kenneth W.
Partner: UNT Libraries Government Documents Department
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Electron Requirements of Bonds in Metal Borides

Description: From abstract: "Electrical measurements have been made on CaB6, SrB6, BaB6, YB2, YB4, YB6, and YB12 for the purpose of testing models of the electronic structure of the boron atoms in the four boride types represented. The compounds CaB6, SrB6, and BaB6 were found to be semiconductors. The Hall coefficients of YB4 was also measured, but could not be interpreted because the free electron theory does not provide a theoretical value for comparison with experiment. The results are in agreement with… more
Date: May 28, 1962
Creator: Johnson, Robert W. & Daane, A. H. (Adrian Hill), 1919-
Partner: UNT Libraries Government Documents Department
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Experimental Evaluation of a Sodium-to-Sodium Heliflow Heat Exchanger at Temperatures up to 1200°F

Description: Abstract: Because of the outstanding heat transfer efficiency of sodium, it is necessary in sodium-cooled reactors to consider and attempt to prevent the occurrence of adverse stresses as a result of thermal transients in the system.
Date: February 28, 1961
Creator: McDonald, J. S.
Partner: UNT Libraries Government Documents Department
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