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Concepts for General-Purpose Under Sodium Scanning Systems

Description: The development of the concepts for general-purpose scanning systems is discussed, based on the consideration of ultrasonics operating in liquid sodium. Technical information and data, such as ultrasonic attenuation in liquid sodium, piezoelectric materials operating in 600 F sodium, ect., are provided from theoretical and experimental studies. The report also includes explanations, analyses, and applications of the single-narrow-beam scanning systems and the electronic acoustic image conversio… more
Date: November 8, 1965
Creator: Ying, Shuh-Pan & Scott, Clyde C.
open access

N-Fuels Engineering programs: CY-1965

Description: Programs undertaken by N-Fuels Engineering should be designed to achieve the following general objectives; (1) maintain and/or improve fuel element quality level necessary to assure satisfactory reactor performance; (2) develop the fuel fabrication technology required to support the development and testing of new fuel designs; (3) reduce fuel manufacturing costs to achieve projected operated cost targets; (4) reduce the uranium metal costs charged to N-Reactor. Further, these programs must be i… more
Date: January 8, 1965
Creator: Nickolaus, J. W.
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Pressure Vessel Steel Surveillance Program for General Electric Power Reactors

Description: Abstract: "Pressure vessel steel surveillance programs are performed in nuclear power reactors to provide knowledge of the mechanical properties of the pressure vessel material as neutron irradiation proceeds. A standard surveillance program is described. Design of specimens, capsules, and associated equipment, as well as selection of test material and techniques for special preparation and testing, are discussed."
Date: January 8, 1965
Creator: Brandt, F. A.
open access

Radiochemical analyses of water samples collected postshot in the vicinity of Tatum Dome, Mississippi. Technical letter: Dribble 42

Description: On the basis of the analytical methods used, preliminary radiochemical analysis of the water samples collected after the Salmon event indicate that no detectable level of radioactive contamination exists. Samples were obtained from the calcite caprock at a depth of 934 to 1,006 feet and through intervening aquifers to aquifer 1 at a depth of 365 to 421 feet from the surface. The water sample collected from the calcite caprock was taken within approximately 1,700 feet of the detonation. Periodic… more
Date: February 8, 1965
Creator: Janzer, V. J. & Rucker, S. J.
open access

Th-228 contamination in irradiated thoria

Description: Reactor irradiation of naturally-occurring thorium-232 produces both uranium-233 and the undesirable isotopic contaminant, uranium-232. Uranium-232 decays (74 year half-life) to thorium-228, which in turn decays with a two year half-life to a string of comparatively short-lived daughters some of which emit very highly energetic beta and gamma radiations. It is generally desirable to accumulate a substantial inventory of irradiated thoria before diverting a plant such as Purex temporarily to che… more
Date: March 8, 1965
Creator: Woods, W. K.
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