Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Michal Kostal"'
Publikováno v:
EPJ Web of Conferences. 284:04021
The systematic evaluations of spectrum averaged cross sections of dosimetric reactions over a broad range of energies were performed in 252Cf (spontaneous fission) and 235U(nth,f) neutron fields. The neutron sources used in this study were LR-0, VR-1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9131bd24af60a563c6cd79a8b0c52562
https://doi.org/10.1051/epjconf/202328404021
https://doi.org/10.1051/epjconf/202328404021
Publikováno v:
EPJ Web of Conferences. 284:15007
The leakage neutron spectrum measurements have been done on benchmark spherical assembly-nickel sphere with a diameter of 50 cm and a copper cube (block) with dimensions of 49.5 x 49.5 x 48 cm3 in Research Centre Rez (RC Rez). The 252Cf neutron sourc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5530b734729002c53916fac582494bd
https://doi.org/10.1051/epjconf/202328415007
https://doi.org/10.1051/epjconf/202328415007
Publikováno v:
Journal of Nuclear Engineering and Radiation Science. 7
Correct mathematical models of a reactor core in benchmarking of reactor physics experiments require detailed knowledge of exact isotopic composition of fuel pellets, especially the presence of neutron absorbers. Among them, knowledge of 234U and 236
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f2eaae8bccefab457ab32398676ec40
https://doi.org/10.1115/1.4049097
https://doi.org/10.1115/1.4049097
Autor:
Zdenek Matej, Filip Mravec, Vaclav Prenosil, František Cvachovec, Ales Jancar, Evzen Novak, Petr Jancar, Michal Kostal, Petr Alexa, Radim Uhlar
Publikováno v:
EPJ Web of Conferences, Vol 247, p 18004 (2021)
This article focuses on description of two different neutron fields from linear and cylindrical Inertial Electrostatic Confinement (IEC) neutron generators. Both of these generators are well defined and commonly used. They use a deuterium-tritium rea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cadeb4c5652316cb8fcf6f648cf50dac
https://www.epj-conferences.org/articles/epjconf/pdf/2021/01/epjconf_physor2020_18004.pdf
https://www.epj-conferences.org/articles/epjconf/pdf/2021/01/epjconf_physor2020_18004.pdf
Autor:
Luiz Leal, Filip Mravec, Zdenek Matej, Michal Kostal, Evzen Novak, František Cvachovec, Tomáš Czakoj, Bohumil Jansky, Martin Schulc
Publikováno v:
EPJ Web of Conferences, Vol 239, p 18008 (2020)
Physical quantities derived from integral experiments can usually be measured much more accurately than that from differential nuclear data. The accurate knowledge of integral parameters provide excellent grounds for testing and tuning differential d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d05f62cf85de1702baedbdf8abdb9fd1
https://www.epj-conferences.org/articles/epjconf/pdf/2020/15/epjconf_nd2019_18008.pdf
https://www.epj-conferences.org/articles/epjconf/pdf/2020/15/epjconf_nd2019_18008.pdf
Autor:
Kawa Haji Mahmoud, Zdenek Matej, Filip Mravec, František Kučera, Vaclav Prenosil, David Vališ, František Cvachovec, Michal Kostal
Publikováno v:
EPJ Web of Conferences, Vol 225, p 05006 (2020)
EPJ Web of Conferences, Vol 225, p 04011 (2020)
EPJ Web of Conferences, Vol 225, p 04011 (2020)
This paper presents some results of the development of two new scintillation detectors usable for the detection and spectrometry of neutron and photon components of the mixed field. It is a series of liquid organic scintillators containing carbon, hy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13529e53b99c6d0b66c42792ab809a1b
https://www.epj-conferences.org/articles/epjconf/pdf/2020/01/epjconf_animma2019_05006.pdf
https://www.epj-conferences.org/articles/epjconf/pdf/2020/01/epjconf_animma2019_05006.pdf
Publikováno v:
EPJ Web of Conferences, Vol 239, p 19004 (2020)
The results of systematic evaluations of spectrum averaged cross section (SACS) measurements in the fission neutron fields of 252Cf and 235U are presented. The data form a complete database of high-threshold experimental SACS measured in the same ins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe4dc98763589019abb34ab94e836964
https://www.epj-conferences.org/articles/epjconf/pdf/2020/15/epjconf_nd2019_19004.pdf
https://www.epj-conferences.org/articles/epjconf/pdf/2020/15/epjconf_nd2019_19004.pdf
Autor:
Vojtěch Rypar, Michal Kostal, Vlastimil Juříček, Tomáš Czakoj, Jan Šimon, David Harut, Zdeněk Matěj, František Cvachovec, Martin Schulc, Evžen Losa, Vít Klupák
Publikováno v:
Annals of Nuclear Energy. 121:567-576
The neutron flux distribution in the internal parts of a reactor is an important parameter which affects the absorbed dose, temperature, and gas production in the materials. Therefore, the knowledge of neutron flux distribution, for example in the ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c352854fb40726a262d640267c0a39c0
https://doi.org/10.1016/j.anucene.2018.08.007
https://doi.org/10.1016/j.anucene.2018.08.007
Autor:
Jan Šimon, Michal Kostal, Nicola Burianová, Martin Schulc, Vojtěch Rypar, Evžen Losa, Davit Harutyunyan
Publikováno v:
Annals of Nuclear Energy. 112:759-768
Validation of the selected materials cross sections is an important task for their use as flux monitors within experimental measurements. As the reaction rate is a function of neutron spectrum and material cross section, the neutron spectrum must be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfa5eb488b79d237daf2de9280646bbb
https://doi.org/10.1016/j.anucene.2017.10.036
https://doi.org/10.1016/j.anucene.2017.10.036
Autor:
Vlastimil Juricek, Zdenek Matej, Ladislav Viererbl, Evzen Losa, Vojtech Rypar, Michal Kostal, Filip Mravec, Jaroslav Šoltés, František Cvachovec, Martin Schulc
Publikováno v:
Journal of Nuclear Engineering and Radiation Science. 5
With increasing needs of neutron detection in energy and homeland security sectors, there is an aim in the development of new suitable detection materials with possible n/g separation and also satisfactory resolution. This issue is connected with a w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f59b7ce69a0cf70831d719d1d562131a
https://doi.org/10.1115/1.4043197
https://doi.org/10.1115/1.4043197