2024
Benchmarking of stainless steel cube neutron leakage in Research Center Rez
KOŠŤÁL, Michal; Zdeněk MATĚJ; Martin SCHULC; Evžen LOSA; Jan ŠIMON et. al.Basic information
Original name
Benchmarking of stainless steel cube neutron leakage in Research Center Rez
Authors
KOŠŤÁL, Michal (203 Czech Republic, guarantor); Zdeněk MATĚJ ORCID (203 Czech Republic, belonging to the institution); Martin SCHULC; Evžen LOSA; Jan ŠIMON; Evžen NOVÁK; František CVACHOVEC (203 Czech Republic, belonging to the institution); Václav PŘENOSIL (203 Czech Republic, belonging to the institution); Filip MRAVEC (203 Czech Republic, belonging to the institution); Tomáš CZAKOJ; Vojtěch RYPAR; Andrej TRKOV and Roberto CAPOTE
Edition
NUCLEAR SCIENCE AND ENGINEERING, UNITED STATES, TAYLOR & FRANCIS INC, 2024, 0029-5639
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
20201 Electrical and electronic engineering
Country of publisher
United States of America
Confidentiality degree
is not subject to a state or trade secret
References:
Impact factor
Impact factor: 1.300
RIV identification code
RIV/00216224:14330/24:00135738
Organization unit
Faculty of Informatics
UT WoS
001017662700001
EID Scopus
2-s2.0-85163669137
Keywords in English
Neutron spectrometryneutron transport in steelactivation detectors in steelMCNP6
Changed: 4/4/2025 11:18, RNDr. Pavel Šmerk, Ph.D.
Abstract
In the original language
Integral experiments covering neutron leakage from geometrically simple assemblies with a Cf-252 source inside are very valuable tools usable in the validation of transport cross-section data since geometric uncertainties play a much smaller role in simple geometric assemblies than in complex assemblies as for example reactor pressure vessel geometry. Since Cf-252 spontaneous fission is a standard neutron source, the uncertainties connected with the source neutron spectrum can be even neglected. The paper refers to validation efforts of neutron leakage from an similar to 50 x 50 x 50-cm stainless steel block in the Research Center Rez. Both the neutron leakage flux at a distance of 1 m from the center of the cubical assembly using stilbene spectrometry and activation rates at different positions of the assembly were evaluated. In addition to experiments, main sources of uncertainty were identified and evaluated. The results of the stilbene measurements are consistent with the activation measurement results.
Links
MUNI/A/1586/2023, interní kód MU |
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