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U.S. Department of Energy
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1DX; one-dimensional diffusion fast cross section generation. [UNIVAC1108; IBM360,370; FORTRAN IV (UNIVAC1108), FORTRAN IV and BAL (IBM360,370)]

Technical Report ·
OSTI ID:6484660
1DX is a multipurpose, one-dimensional diffusion code for generating cross sections to be used in fast reactor analyses. The code is designed to - (a) compute and punch resonance shielded cross sections using data in the Russian (see reference 2) format, (b) compute and punch group-collapsed microscopic and/or macroscopic cross sections averaged over the spectrum in any specified zone, and (c) compute keff and perform criticality searches on time absorption, material concentrations, zone dimensions, and buckling using either a flux or an adjoint model.UNIVAC1108;IBM360,370; FORTRAN IV (UNIVAC1108), FORTRAN IV and BAL (IBM360,370); OS/360,370 (IBM360,370); 65K memory and 7 peripheral storage devices (UNIVAC1108), 145K and maximum of 8 storage devices (IBM360,370).
Research Organization:
Pacific Northwest Lab., Richland, WA (USA)
OSTI ID:
6484660
Report Number(s):
ANL/NESC-374; ON: DE83048374
Country of Publication:
United States
Language:
English