Bibliography of Reports Relating to Project Sherwood (Controlled Thermonuclear Reactions) Written at University of California Radiation Laboratory, Livermore and Berkeley : 1953-1957 (open access)

Bibliography of Reports Relating to Project Sherwood (Controlled Thermonuclear Reactions) Written at University of California Radiation Laboratory, Livermore and Berkeley : 1953-1957

"This bibliography is a compilation of titles to unclassified reports, journal articles and conference papers written by members of the University of California Radiation Laboratory, Livermore and Berkeley, relating to Project Sherwood (Controlled Thermonuclear Reactions) from 1953 through 1957."
Date: May 1, 1958
Creator: Frost, Frederick E.
Object Type: Report
System: The UNT Digital Library
Fused Lithium Salts : A Bibliography Covering 1950-57 (open access)

Fused Lithium Salts : A Bibliography Covering 1950-57

This is a bibliography referencing documents based on fused lithium salts within the years 1950-57.
Date: May 19, 1958
Creator: Baughman, Dorothy & Maynard, G. R.
Object Type: Report
System: The UNT Digital Library
Direct Interaction Neutrons from 14-Mev Inelastic Neutron Scattering (open access)

Direct Interaction Neutrons from 14-Mev Inelastic Neutron Scattering

Abstract: "Neutron nonelastic cross sections measured at different detector biases have been used to determine the cross sections for inelastically scattering 14 Mev neutrons into 9- to 14-Mev energy range. The cross section for producing these high energy neutrons, which may be attributed to direct interaction processes, is roughly 10% of the nonelastic cross section, for all elements. A comparison is made with data of Coon and co workers, who measured angular distributions for the same high-energy inelastically scattered-neutron group."
Date: May 19, 1958
Creator: MacGregor, Malcolm H.
Object Type: Report
System: The UNT Digital Library
Neutron Nonelastic Cross-Section Measurements from 7 to 29 Mev (open access)

Neutron Nonelastic Cross-Section Measurements from 7 to 29 Mev

Abstract: "Neutron nonelastic cross sections have been measured for 23 elements at 14 Mev, and for a selected set of these elements over the energy ranges 7 to 14 Mev and 21 to 29 Mev. Conventional sphere transmission techniques were used for the measurements. A comparison with optical model calculations of Bjorklund and Fernbach shows excellent agreement."
Date: May 19, 1958
Creator: MacGregor, Malcolm H.
Object Type: Report
System: The UNT Digital Library
A Bibliography on Factors Effecting the Motion of the Artificial Earth Satellite (open access)

A Bibliography on Factors Effecting the Motion of the Artificial Earth Satellite

"This bibliography is a list of references pertaining to factors affecting the motion of the artificial earth satellite. References are foreign and domestic literature."
Date: May 20, 1958
Creator: Frost, Frederick E.
Object Type: Report
System: The UNT Digital Library
Li⁶ and Li⁷ (n. 2n) Cross Sections at 14.1 Mev (open access)

Li⁶ and Li⁷ (n. 2n) Cross Sections at 14.1 Mev

Abstract: "An absolute measurement of the 14.1-Mev (n, 2n) cross sections of Li-6 and Li-7 has been made using the large scintillator technique, resulting in cross sections in barns of 0.070 +/- 0.006 and 0.056 +/- 0.005 for Li-6 and Li-7, respectively."
Date: May 29, 1958
Creator: Ashby, V. J.; Catron, H. C.; Newkirk, Lester L.; Taylor, C. J. & Williamson, M. A.
Object Type: Report
System: The UNT Digital Library
A Survey of the Rates and Products of Short-Term Photosynthesis in Plants of 9 Phyla (open access)

A Survey of the Rates and Products of Short-Term Photosynthesis in Plants of 9 Phyla

Report discussing experiments to determine "whether there is a uniformity in the reactions involved in the fixation of carbon during the early steps of photosynthesis or whether there may also be differences in these basic reactions. To investigate this question and to determine whether any differences, should they occur, might be correlated with phylogenetic relationships, a survey of representatives of major plant groups was made with respect to the kinds and relative amounts of the compounds into which carbon was incorporated during short-term photosynthesis."
Date: May 1954
Creator: Norris, Louisa; Norris, R. E. & Calvin, Melvin, 1911-1997
Object Type: Report
System: The UNT Digital Library
The Metabolism of Chyle Cholesterol in the Rat (open access)

The Metabolism of Chyle Cholesterol in the Rat

Abstract: "Observations on the metabolism of chyle cholesterol in the rat show that exogenous cholesterol entering the systemic circulation in chyle exists in lipoproteins of low density (including chylomicrons) migrating with a high Sf rate (i.e.>400) in the ultracentrifuge. Following entry into the systemic circulation these molecules are rapidly removed from the plasma. This "clearing" of serum chyle cholesterol is a tissue phenomenon, the liver being the predominant site. Within the liver the chyle cholesterol esters are at least partially hydrolyzed; hydrolysis apparently does not occur in the plasma to any appreciable extent. After its entry into the liver exogenous cholesterol, if normally metabolized, presumably mixes with and becomes indistinguishable from cholesterol produced by endogenous synthesis."
Date: May 12, 1954
Creator: Biggs, Max William & Nichols, Alexander V.
Object Type: Report
System: The UNT Digital Library
Fabrication of Dispersed Uranium Fuel Elements Using Powder-Metallurgy Techniques (open access)

Fabrication of Dispersed Uranium Fuel Elements Using Powder-Metallurgy Techniques

Abstract: "Fabrication techniques for producing dispersion fuel elements with cores of 30 volume per cost of UC, U2Tl, U3Si, or U6Ni dispersed in Zircology 2 and 30 volume per cent of UC or UN dispersed in Type 18-8 stainless steel have been investigated. Roll-clad plate-type elements of all these compositions may be fabricated by powder-metallurgy methods in such a manner that good core-to-cladding bonds and cores with uniform dispersions of discrete uranium-composed particles are obtained. From the standpoint of fabricability, elements containing UC is Zircology 2, UC in stainless steel, and UN in stainless steel are the most promising. The UN in stainless steel has the best corrosion resistance in 680 F degassed water; however, UC in stainless steel has the best resistance to corrosion in 700 F NaK."
Date: May 6, 1957
Creator: Paprocki, Stan J.; Keller, Donald L. & Cunningham, G. W.
Object Type: Report
System: The UNT Digital Library
Refractive Index Measurements (open access)

Refractive Index Measurements

Report summarizing physical studies on Redox solutions and metal waste solutions, including refractometric investigations.
Date: May 17, 1950
Creator: Burger, L. L.
Object Type: Report
System: The UNT Digital Library
Recovery of Nitric Acid in the Tributyl Phosphate Process for Uranium Recovery. Part 2. (open access)

Recovery of Nitric Acid in the Tributyl Phosphate Process for Uranium Recovery. Part 2.

Report discussing study on recovery of nitric acid in the uranium recovery process. The behavior of chloride ions and tributyl phophate is noted, and the quality of recycled nitric acid was tested. Stainless steel in the nitric acid recovery system was evaluated for corrosion.
Date: May 29, 1950
Creator: Wagner, R. M. & Groot, C.
Object Type: Report
System: The UNT Digital Library
Fission Product Analysis of Urine (open access)

Fission Product Analysis of Urine

The following report describes a chemical procedure to analyze fission products and long-lived rare earths in both untreated urine samples and the supernates from the precipitation steps in the TTA procedure for plutonium.
Date: May 31, 1950
Creator: Thorburn, R. C.
Object Type: Report
System: The UNT Digital Library
Corrosion Data for Type 347 Stainless Steel Pipe Waste Metal Recovery Process (open access)

Corrosion Data for Type 347 Stainless Steel Pipe Waste Metal Recovery Process

Introduction: "A limited test progress for the evaluation of type 347 stainless steel pipe which failed the Huey (?) test has been complicated. The tests reported herein were similar in scope to those reported in document number EW-20765, Corrosion Tests on Stainless Steel Plate, Waste Metal Recovery Process. Material tested was obtained on order number EWC-8553, National Tube Company Heat #3X9741. Lots 9789 and 9790."
Date: May 22, 1951
Creator: Sanborn, Kenneth L.
Object Type: Report
System: The UNT Digital Library
Pyrotron Plasma-Heating Experiments (open access)

Pyrotron Plasma-Heating Experiments

Report discussing experiments on particle density, plasma compression, electron heating, and electron energy distribution of plasma in a pyrotron. Past experiments that led to this investigation are discussed as well.
Date: May 6, 1958
Creator: Coensgen, F. H.; Ford, F. C. & Ellis, R. E.
Object Type: Report
System: The UNT Digital Library
Part A. An X-ray Spectrometer for Use in Radioactivity Measurements, the L X-rays of Neptunium and Plutonium. Part B. Some Lighter Isotopes of Astatine (open access)

Part A. An X-ray Spectrometer for Use in Radioactivity Measurements, the L X-rays of Neptunium and Plutonium. Part B. Some Lighter Isotopes of Astatine

The following report contains two parts on the analysis of astatine, neptunium and plutonium. Part A discusses a bent crystal focusing X-ray spectrometer that has been designed and built for the observation of the X-and gamma-rays emitted in association with radioactive decay. The instrument uses proportional counter detection and is described, as well as associated electronic circuits. The plutonium L X-rays from Cm-242 and the neptunium L X-rays from Am-241 have been measures. Values of the energies and abundances are reported. Then in Part B, it discusses some isotopes of astatine hitherto unreported that have been observed in bombardments of bismuth on the University of California 184" cyclotron.
Date: May 3, 1950
Creator: Barton, George Wendell
Object Type: Report
System: The UNT Digital Library
Electron Spectrum of Pa²³³ (open access)

Electron Spectrum of Pa²³³

The following report describes the electron spectrum of protactinium derived from 23 minute thorium 233 that was produced by neutron capture in stable thorium.
Date: May 9, 1950
Creator: Keller, H. B. & Cork, James M.
Object Type: Report
System: The UNT Digital Library
Werner-Type Uranium Complexes (open access)

Werner-Type Uranium Complexes

The following report analyzes the characteristics of eight chelated uranium complexes and seven uranium ammines, prepared from the reaction of organic solutions of uranium salts with complexing agents and organic bases.
Date: May 7, 1951
Creator: Barr, John T. & Horton, Charles A.
Object Type: Report
System: The UNT Digital Library
Relative Cross Sections for Photo Fission and Photo Neutron Emission (open access)

Relative Cross Sections for Photo Fission and Photo Neutron Emission

Abstract: The yields of U²³⁷ and a fission product were measured as a function of maximum betatron energy, The ratio of the number of fissions divided by the number of U²³⁷ atoms increases with increasing maximum betatron energy. This is consistent with the picture that the higher-energy gammas leave the U²³⁷ atoms with enough excitation energy (above photofission and photoneutron thresholds) to also decay by fission or neutron emission. This secondary process increases the number of fissions and decreases the U²³⁷ yield, this increasing the above ratio.
Date: May 20, 1952
Creator: Duffield, Robert B. & Huizenga, John R.
Object Type: Report
System: The UNT Digital Library
The Absorption Spectrum of Hydrated Americium Chloride (open access)

The Absorption Spectrum of Hydrated Americium Chloride

The following document focuses on the study of the absorption spectra of americium chloride. Large samples and a spectrograph of great dispersion were used.
Date: May 2, 1952
Creator: Stover, Betsy Jones & Conway, John G.
Object Type: Report
System: The UNT Digital Library
Radiations of 6.7d U²³⁷ (open access)

Radiations of 6.7d U²³⁷

Abstract: The radiations of U²³⁷ have been studied using a magnetic lens beta ray spectrometer and scintillation spectrometers for betas and gammas singly and in coincidence. A beta with an end point energy of 245 keV was found along with evidence for the existence of lower energy components. Gammas of energy 27, 42, 49, 59, 166, 208, 269, 354, 431, and 467 keV were found, and probably a gamma of 102 keV. The decay scheme constructed gives a total decay energy for this isotope of 512 keV.
Date: May 14, 1952
Creator: Wagner, F., Jr.; Freedman, M. S.; Engelkemeir, D. W. & Huizenga, John R.
Object Type: Report
System: The UNT Digital Library
The Furnace Spectrum of Plutonium (open access)

The Furnace Spectrum of Plutonium

Abstract: "The spectrum of plutonium has been observed over the temperature range of 2000 to 2600 C and a wavelength coverage of 3476 to 6888 A. The spectrum was excited in a modified King furnace."
Date: May 12, 1953
Creator: Conway, John G.
Object Type: Report
System: The UNT Digital Library
Liquid-Liquid Extraction (open access)

Liquid-Liquid Extraction

Abstract: "Extraction equipment of the multistage mixer-settler type has been found useful for providing the intensive contact between phases that is required in processes involving complex compounds of the heavy metals. In this report, the factors of mixer-settler design and operation are discussed with reference to the known types of mixer-settler units. Following this review, a detailed description is given of mixer-settler units constructed and installed in this laboratory."
Date: May 1953
Creator: Davis, Milton Wickers, Jr.; Hicks, Thomas E. & Vermeulen, Theodore
Object Type: Report
System: The UNT Digital Library
Boundary Disturbances in High Explosive Shock Tubes (open access)

Boundary Disturbances in High Explosive Shock Tubes

From abstract: High velocity disturbances are observed to propagate along the walls of a high explosive operated shock tube in advance of the plane shock. Experiments are presented which determine the dependence of the geometry, energy, and velocity of the disturbance on such variables as the gas contained in the shock tube, the shock strength, and the roughness and composition of the supporting boundary. A model is constructed to explain the flow within the disturbance. Arguments are presented which show the disturbance to result from radiation originating in the luminous plane shock...The purpose of this paper is to present the results of initial investigations made in an effort to describe the phenomenon of strong shocks developed in a shock tube by the detonation of high explosive charge.
Date: May 26, 1952
Creator: Shreffler, R. G. & Christian, R. H.
Object Type: Report
System: The UNT Digital Library
Neutron Streaming in Steel: The Dependence of the Streaming on the Nickel Content of the Steel (open access)

Neutron Streaming in Steel: The Dependence of the Streaming on the Nickel Content of the Steel

The following report analyzes whether there is a difference between the neutron streaming in the "armor plate" and 347 stainless steel.
Date: May 25, 1953
Creator: Schamberger, Robert D. & Shore, Ferdinand J.
Object Type: Report
System: The UNT Digital Library