J 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
Name: Aplikovaný výzkum na FI: Forenzní aspekty kritických infrastruktur, aplikovaná kryptografie, kyberbezpečnostní cvičení, algoritmy plánování v logistice a pro zpracování dat z fyzikálních sensorů
Investor: Masaryk University, Applied research at FI: Forensic aspects of critical infrastructures, applied cryptography, cybersecurity trainings, scheduling algorithms logistics and algorithms for physical sensors