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Title: A SURVEY OF THE BEGINNING OF LIFE CHARACTERISTICS OF URANIUM-FUELED, WATER- MODERATED LATTICES

Technical Report ·
OSTI ID:4839738

BS>Calculations were performed on the beginning of life characteristics of uranium-fueled water-moderated lattices with water-to-uranium volume ratios of 0.4 to 4.0 and enrichments of 1 to 4%. Both uranium metal and UO/sub 2/ fuel were investigated. Results indicated that an initial conversion ratio of the order of 0.9 may be attainable in lowenrichment uranium-fueled, water-moderated reactors with sufficient initial excess reactivity to allow a reasonable lifetime. The maximum conversion ratio for a given initial excess reactivity corresponded to fairly dry cores, with metal-to-water volume ratios of the order of one. (M.C.G.)

Research Organization:
Combustion Engineering, Inc. Nuclear Div., Windsor, Conn.
DOE Contract Number:
AT(30-1)-2379
NSA Number:
NSA-15-031490
OSTI ID:
4839738
Report Number(s):
CEND-137
Resource Relation:
Other Information: Contract Title : STUDY OF SLIGHTLY-ENRICHED URANIUM-WATER LATTICES WITH HIGH CONVERSION RATIO. Orig. Receipt Date: 31-DEC-61
Country of Publication:
United States
Language:
English