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Researches on nuclear criticality safety evaluation

Abstract

For criticality safety evaluation of burnup fuel, the general-purpose burnup calculation code, SWAT, was revised, and its precision was confirmed through comparison with other results from OECD/NEA's burnup credit benchmarks. Effect by replacing the evaluated nuclear data from JENDL-3.2 to ENDF/B-VI and JEF-2.2 was also studied. Correction factors were derived for conservative evaluation of nuclide concentrations obtained with the simplified burnup code ORIGEN2.1. The critical masses of curium were calculated and evaluated for nuclear criticality safety management of minor actinides. (author)
Authors:
Okuno, Hiroshi; Suyama, Kenya; Nomura, Yasushi [1] 
  1. Japan Atomic Energy Research Inst., Tokai, Ibaraki (Japan). Tokai Research Establishment
Publication Date:
Oct 01, 2003
Product Type:
Conference
Report Number:
JAERI-Conf-2003-018
Resource Relation:
Conference: 6. NUCEF seminar, Tokai, Ibaraki (Japan), 20 Feb 2003; Other Information: 6 refs., 2 figs., 3 tabs; PBD: Oct 2003; Related Information: In: Proceedings of the 6th NUCEF seminar, by Fujine, Sachio; Komaki, Jun; Komata, Shinji [The 6th NUCEF Seminar Working Group, Japan Atomic Energy Research Inst., Tokai, Ibaraki (Japan). Tokai Research Establishment] [and others], 148 pages.
Subject:
21 SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS; BURNUP; CORRELATIONS; CRITICAL MASS; CRITICALITY; CURIUM; EVALUATION; MODIFICATIONS; S CODES; SAFETY; VALIDATION
OSTI ID:
20479051
Research Organizations:
Japan Atomic Energy Research Inst., Kashiwa, Chiba (Japan)
Country of Origin:
Japan
Language:
Japanese
Other Identifying Numbers:
TRN: JP0350671053255
Availability:
Available from INIS in electronic form; Also available from JAERI; URL: http://jolisf.tokai.jaeri.go.jp/pdf/conf/JAERI-Conf-2003-018.pdf
Submitting Site:
INIS
Size:
page(s) 65-66
Announcement Date:
Jul 20, 2004

Citation Formats

Okuno, Hiroshi, Suyama, Kenya, and Nomura, Yasushi. Researches on nuclear criticality safety evaluation. Japan: N. p., 2003. Web.
Okuno, Hiroshi, Suyama, Kenya, & Nomura, Yasushi. Researches on nuclear criticality safety evaluation. Japan.
Okuno, Hiroshi, Suyama, Kenya, and Nomura, Yasushi. 2003. "Researches on nuclear criticality safety evaluation." Japan.
@misc{etde_20479051,
title = {Researches on nuclear criticality safety evaluation}
author = {Okuno, Hiroshi, Suyama, Kenya, and Nomura, Yasushi}
abstractNote = {For criticality safety evaluation of burnup fuel, the general-purpose burnup calculation code, SWAT, was revised, and its precision was confirmed through comparison with other results from OECD/NEA's burnup credit benchmarks. Effect by replacing the evaluated nuclear data from JENDL-3.2 to ENDF/B-VI and JEF-2.2 was also studied. Correction factors were derived for conservative evaluation of nuclide concentrations obtained with the simplified burnup code ORIGEN2.1. The critical masses of curium were calculated and evaluated for nuclear criticality safety management of minor actinides. (author)}
place = {Japan}
year = {2003}
month = {Oct}
}