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Applications of Strain Cycling Considerations to Superheat Fuel Design

Description: A potential performance limitation of superheat fuel is the susceptibility of the fuel cladding to low cycle fatigue failure. Two simplified analytical methods are presented to estimate the cyclic lifetime of circular superheat fuel cladding. One failure relation is based on a displacement method. The other failure relation is based on a stress method. These relations were compared with data from the literature, and with data involving damage obtained by Reynolds. A recommended design procedur… more
Date: June 1963
Creator: Rieger, G. F.
open access

Aqueous Processing of Thorium Fuels, Part 2

Description: The status of aqueous processing methods for tharium fuels is reviewed. A specially designed 250-ton shear was successfully tested for shearing full-size simulated Consolidated Edison type unirradiated assemblies into 0.25-1.5 in. lengths.
Date: June 7, 1963
Creator: Blanco, R. E.; Ferris, L. M.; Watson, C. D. & Rainey, R. H.
open access

The Biological Irradiation Facility ($sub 4$JANUS$sub 4$ Reactor) Design Manual

Description: The design and characteristics of the Janus Reactor Facility for medical and biological research are described in detail. Pertinent information is given about the nuclear and reactor radiation characteristics of the facility. Information is presented on the design and operation of reactor components, auxiliary equipment, instruments, and associated equipment. Maintenance and operating instructions are included for the facility. Cost breakdown is outlined. (N.W.R.)
Date: June 1, 1963
Creator: McCorkle, W. H.; Pierce, A. W. & Thompson, D. C.
open access

Burnout Conditions for Nonuniformly Heated Rod in Annular Geometry. Water at 1000 PSIA

Description: Tests were run to determine the burnout conditions for a nonuniformly heated rod in an annular geometry. Two special electrically heated rods were used; the cosine rod, which gave an approximate cosine axial heat flux distribution; and the truncated cosine rod, identical to the cosine, except for one end cut short. The rod to be tested was placed in a circular tube test section to form the annular flow path for the water coolant. Only the rod was heated; the outer surface (tube) was essentially… more
Date: June 1, 1963
Creator: Janssen, E. & Kervinen, J.A.
open access

Carolinas Virginia Tube Reactor: Large Plant Study

Description: From introduction: The Carolinas Virginia Tube Reactor is to be designed as a prototype for a large-scale plant of about 200 megawatts electrical or larger, wherein operation with natural uranium feed material may be feasible but such feed material can only be considered if it is the more economical.
Date: June 1963
Creator: Westinghouse Electric Corporation. Atomic Power Division.
open access

A CDC-1604 SUBROUTINE PACKAGE FOR MAKING LINEAR, LOGARITHMIC AND SEMILOGARITHMIC GRAPHS USING THE CALCOMP PLOTTER

Description: A CDC-1604 subroutine package was written to facilitate the plotting of curves and points on linear, logarithmic, and semilogarithmic graphs using the CALCOMP plotter. The subroutines accomplish the necessary computations and prepare a magnetic tape for use by the plotter. (auth)
Date: June 24, 1963
Creator: Trubey, D.K. & Emmett, M.B.
open access

Chemical decontamination of Hanford production reactors

Description: The conduct of outage work in the discharge areas of the Hanford production reactors has always been complicated by personnel exposure to radiation from the contaminants which accumulate in the effluent water piping in the course of normal operations. These containments represent trace impurities in the cooling water, together with corrosion products, which are irradiated in passing through the reactor and then deposit in the unshielded rear face piping. Radioactive residues also accumulate on … more
Date: June 27, 1963
Creator: Hauff, T. W.; Jensen, H. F. & Smith, R. H.
open access

Chemical Processing Department Monthly Report: May 1963

Description: This report, from the Chemical Processing Department at HAPO for May 1963, discusses the following: Production operation; Purex and Redox operation; Finished products operation; maintenance; Financial operations, facilities engineering; research; employee relations; weapons manufacturing operation; and power and crafts operation.
Date: June 21, 1963
Creator: Hanford Atomic Products Operation. Chemical Processing Department.
open access

Cobalt-60 Bulk Grain Irradiator: Study Report

Description: Report issued by the Brookhaven National Laboratory discussing bulk grain irradiators. As stated in the abstract, "this report presents the results of a study to conceive, evaluate, review and estimate costs for a number of suitable designs for a Cobalt-60 Bulk Grain Irradiator; select a preferred type; and establish required criteria for future detail design and construction of the selected concept" (p. ii). This report includes tables, and illustrations.
Date: June 30, 1963
Creator: Brookhaven National Laboratory
open access

Colloidal Radioalbumin Aggregates for Organ Scanning : presented at 10th Annual Meeting, Nuclear Medicine Society, Montreal, Canada, June 26-29, 1963

Description: Abstract: The exhibit shows that colloidal aggregates (10 to 20 mu) of human serum albumin I131 may be used safely by intravenous injection to perform photoscans of the heart, liver, spleen, stomach, and salivary glands in man. Large particle size suspensions (10 to 50 mu) of the same material are being investigated experimentally in animals for scanning the lungs after intravenous injection and the brain following injection into an internal carotid artery. The advantages of this test material… more
Date: June 26, 1963
Creator: Taplin, George V.; Dore, Earl K.; Johnson, DeLores E. & Kaplan, Harriet.
open access

Comment issue N-Reactor startup physics test program test procedures -- approach to critical and minimum critical size

Description: This document describes the detailed test procedures to be used during the initial phases of the physics test program--the approach to critical and minimum critical size tests. During these initial phases, several physics characteristics of the reactor will be evaluated in addition to determination of the critical loading. Overall flux distributions will be determined in the critical pile and used to evaluate the lattice buckling characteristics. Theoretical calculations normalized to experimen… more
Date: June 24, 1963
Creator: Hagan, J. W.
open access

A Comparison of Experimental and Calculated Prompt Neutron Life-Times and Central Reactivity Coefficients in ZPR-III Assemblies and Their Relationship to Other Reactor Parameters

Description: Experimental parameters of ZPR-HI fast reactor assemblies were compared with those calculated through use of a cross-section set derived from that of Yiftah, Okrent, and Moldauer, and initially used for a study of the critical sizes of ZPR-III assemblies. This cross-section set waa also used to study central fission ratios in ZPR-III assemblies. The analysis was extended to prompt neutron lifetimes and the relative reactivity effects of the substitution of materials at the reactor centers. The … more
Date: June 1963
Creator: Davey, W. G.
open access

COSMOTRON CURRENT MARKER

Description: Modifications consisted of redesigning the feedback loop and shielding the toroid to minimize capacitive pickup and of insulating the core from the magnet buss. A system analysis is presented, and system controls and operation are described. Operational properties of the redesigned loop and tests on the insulation between the grounded Faraday shield and the magnet buss and core are discussed. (D.C.W.)
Date: June 19, 1963
Creator: Kovarik, V.J.
open access

Cryogenic targets for electron scattering

Description: Over the past few years we have developed a system which allows several different liquid hydrogen and liquid deuterium targets to be placed in the electron beam of the Stanford Mark III accelerator and which can be operated from a remote position. The geometry of our scattering chamber requires that the motion (of the various targets into position) must be in the vertical direction, but that the overall height of the system be constant. These requirements are met by using an internal retractabl… more
Date: June 1, 1963
Creator: Chambers, B.; Hofstadter, R.; Marcum, A. & Yearian, M. R.
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