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Michal Kostal
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Journal Articles

Benchmarking Fast Neutrons Leakage Spectrum From Copper Block With 252 Cf Source in Center

Tomáš Czakoj, Michal Košťál, Martin Schulc, Vojtěch Rypar, Evžen Novák, Evžen Losa
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. July 2023, 9(3): 032001.
Paper No: NERS-22-1038
https://doi.org/10.1115/1.4056508
Published Online: February 8, 2023
View Article titled, Benchmarking Fast Neutrons Leakage Spectrum From Copper Block With 252 Cf Source in Center
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Topics: Copper, Leakage, Neutrons, Uncertainty, Spectra (Spectroscopy), Neutron sources
Journal Articles

Special Issue: Research Center Řež: Nuclear-Engineering Activities in 2020

Michal Košťál, Martin Schulc
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Guest Editorial
ASME J of Nuclear Rad Sci. April 2021, 7(2): 020301.
Paper No: NERS-21-1033
https://doi.org/10.1115/1.4049945
Published Online: March 4, 2021
View Article titled, Special Issue: Research Center Řež: Nuclear-Engineering Activities in 2020
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Topics: Nuclear engineering, Collaboration, Nuclear reactors
Journal Articles

The Use of Polycarbonate as Dosimeter of High Doses

David Zoul, Markéta Koplová, Vít Rosnecký, Michal Košťál, Miroslav Vinš, Jan Šimon, Martin Schulc, Martin Cabalka, Jan Kučera, Vladimír Strunga
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2021, 7(2): 022003.
Paper No: NERS-20-1082
https://doi.org/10.1115/1.4049717
Published Online: February 19, 2021
View Article titled, The Use of Polycarbonate as Dosimeter of High Doses
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Topics: Dosimeters, Dosimetry, Irradiation (Radiation exposure), Neutrons, Radiation (Physics), Water, Wavelength, Gamma rays, Photons, Nuclear reactors
Journal Articles

Neutron Field Shaping Using Graphite for Reaction Rate Measurements

Mikita Sobaleu, Michal Košťál, Jan Šimon, Evžen Losa
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2021, 7(2): 022004.
Paper No: NERS-20-1129
https://doi.org/10.1115/1.4049725
Published Online: February 19, 2021
View Article titled, Neutron Field Shaping Using Graphite for Reaction Rate Measurements
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Topics: Chemical kinetics, Graphite, Irradiation (Radiation exposure), Neutrons, Uncertainty, Dosimetry
Journal Articles

The Application of Silicon-Filtered Beam in the Validation of Iron Cross Sections by Deep Penetration Experiments

Vlastimil Juříček, Michal Košťál, Evžen Losa, Tomáš Czakoj, Zdeněk Matěj, František Cvachovec, Martin Schulc, Jan Šimon, Filip Mravec, Václav Přenosil, Vojtěch Rypar
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2021, 7(2): 022005.
Paper No: NERS-20-1153
https://doi.org/10.1115/1.4049726
Published Online: February 19, 2021
View Article titled, The Application of Silicon-Filtered Beam in the Validation of Iron Cross Sections by Deep Penetration Experiments
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Topics: Filters, Iron, Neutrons, Silicon, Spectra (Spectroscopy), Neutron flux, Steel
Journal Articles

Testing and Validation of Nuclear Fuel Composition Using SIMS Method

Ivan Elantyev, Michal Kostal, Evzen Losa, Kristina Sihelska, Klara Rezankova, Jan Lorincik
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2021, 7(2): 022002.
Paper No: NERS-20-1155
https://doi.org/10.1115/1.4049097
Published Online: January 28, 2021
View Article titled, Testing and Validation of Nuclear Fuel Composition Using SIMS Method
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Topics: Particulate matter, Secondary ion mass spectrometry, Uranium, Fuels, Nuclear fuels, Testing
Journal Articles

Validation of the Fast Neutron Field in the Radial Channel of the VR-1 Reactor

Evžen Losa, Michal Košťál, Milan Štefánik, Jan Šimon, Tomáš Czakoj, Zdeněk Matěj, František Cvachovec, Filip Mravec, Jan Rataj, Ľubomír Sklenka
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2021, 7(2): 021503.
Paper No: NERS-20-1057
https://doi.org/10.1115/1.4048906
Published Online: November 16, 2020
View Article titled, Validation of the Fast Neutron Field in the Radial Channel of the VR-1 Reactor
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Topics: Neutrons, Fuels
Journal Articles

Methodology of 63 Cu(n,2n) 62 Cu Reaction Rate Measurement

Martin Schulc, Michal Košťál, Jan Šimon, Evžen Novák
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Technical Briefs
ASME J of Nuclear Rad Sci. April 2021, 7(2): 024503.
Paper No: NERS-20-1039
https://doi.org/10.1115/1.4048236
Published Online: November 16, 2020
View Article titled, Methodology of 63 Cu(n,2n) 62 Cu Reaction Rate Measurement
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Topics: Half-life, Irradiation (Radiation exposure), Isotopes, Neutrons, Nuclear fission, Uncertainty, Gamma ray spectrometry, Emissions
Journal Articles

Overview of Validation Experiments Focused on Silicon in LR-0

Tomáš Czakoj, Michal Košťál, Tomáš Peltan, Jan Šimon, Roberto Capote
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2021, 7(2): 021502.
Paper No: NERS-20-1121
https://doi.org/10.1115/1.4048480
Published Online: October 30, 2020
View Article titled, Overview of Validation Experiments Focused on Silicon in LR-0
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Topics: Sands, Silicon, Fuels
Journal Articles

Comparison of Neutron-Gamma Separation Qualities of Various Organic Scintillation Materials and Liquid Scintillator LSB-200

Zdeněk Matěj, Filip Mravec, Aleš Jančár, Michal Košťál, František Kučera, František Cvachovec, Václav Prenosil, Zdeněk Kopecký, Jiří Čulen, Oldřich Pecák
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Technical Briefs
ASME J of Nuclear Rad Sci. April 2021, 7(2): 024502.
Paper No: NERS-20-1133
https://doi.org/10.1115/1.4048767
Published Online: October 30, 2020
View Article titled, Comparison of Neutron-Gamma Separation Qualities of Various Organic Scintillation Materials and Liquid Scintillator LSB-200
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Topics: Neutrons, Separation (Technology), Sensors
Journal Articles

Study of a Gamma Radiation Impact on Concrete Properties Under Severe Accident Conditions

Zbyněk Hlaváč, Jaroslava Zatloukalová, Michal Košťál, Evžen Losa
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2021, 7(2): 022001.
Paper No: NERS-20-1116
https://doi.org/10.1115/1.4048768
Published Online: October 30, 2020
View Article titled, Study of a Gamma Radiation Impact on Concrete Properties Under Severe Accident Conditions
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Topics: Concretes, Irradiation (Radiation exposure), Neutrons, Accidents, Neutron flux, Gamma rays, Radiation (Physics)
Journal Articles

Testing Oxygen Nuclear Data Libraries in Research Center Rez

Martin Schulc, Michal Košťál, Evžen Novák, Jan Šimon, Luiz Leal
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2021, 7(2): 021501.
Paper No: NERS-20-1017
https://doi.org/10.1115/1.4048763
Published Online: October 30, 2020
View Article titled, Testing Oxygen Nuclear Data Libraries in Research Center Rez
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Topics: Neutrons, Oxygen, Spectra (Spectroscopy), Water, Testing, Fuels, Neutron sources, Leakage
Journal Articles

Testing of Scintillation Detectors in Quasi-Monoenergetic Neutron Spectra in a Silicon Filtered Neutron Beam at the LVR-15 Research Reactor

Michal Košťál, Zdeněk Matěj, Filip Mravec, František Cvachovec, Martin Schulc, Vlastimil Juříček, Vojtěch Rypar, Jaroslav Šoltés, Evžen Losa, Ladislav Viererbl
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. July 2019, 5(3): 030915.
Paper No: NERS-18-1054
https://doi.org/10.1115/1.4043197
Published Online: May 29, 2019
View Article titled, Testing of Scintillation Detectors in Quasi-Monoenergetic Neutron Spectra in a Silicon Filtered Neutron Beam at the LVR-15 Research Reactor
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Topics: Neutrons, Scintillation counters, Silicon, Spectra (Spectroscopy), Testing, Neutron beams, Resolution (Optics)
Journal Articles

Investigation of 127 I(n,2n) 126 I and 23 Na(n,2n) 22 Na Reactions Using 252 Cf Neutron Source

Martin Schulc, Michal Košťál, Evžen Novák, Jan Šimon, Nicola Burianová
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. July 2019, 5(3): 030918.
Paper No: NERS-18-1012
https://doi.org/10.1115/1.4039774
Published Online: April 16, 2019
View Article titled, Investigation of 127 I(n,2n) 126 I and 23 Na(n,2n) 22 Na Reactions Using 252 Cf Neutron Source
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Topics: Chemical kinetics, Cross section (Physics), Emissions, Irradiation (Radiation exposure), Neutron sources, Neutrons, Uncertainty, Nuclear fission, Sodium, Germanium
Journal Articles

The Effect of Iron Cross-Section in Thermal Region on Neutron Transport in VVER-1000 Mock-Up in LR-0 Reactor

Martin Schulc, Michal Košťál, Davit Harutyunyan, Marie Švadlenková, Vojtěch Rypar, Ján Milčák, Antonín Kolros
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research Papers
ASME J of Nuclear Rad Sci. January 2017, 3(1): 011019.
Paper No: NERS-15-1198
https://doi.org/10.1115/1.4034568
Published Online: December 20, 2016
View Article titled, The Effect of Iron Cross-Section in Thermal Region on Neutron Transport in VVER-1000 Mock-Up in LR-0 Reactor
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Topics: Iron, Neutrons, Power density, Steel, Fuels, Pins (Engineering), Sensors
Journal Articles

In Memoriam: Jan Kysela

Martin Ruscak, Thomas Schulenberg, Igor Pioro, Michal Kostal
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: In Memoriam
ASME J of Nuclear Rad Sci. April 2016, 2(2): 020101.
Paper No: NERS-16-1004
https://doi.org/10.1115/1.4032548
Published Online: April 4, 2016
View Article titled, In Memoriam: Jan Kysela
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Topics: Water, Water chemistry, Chemistry, Corrosion, Energy generation, Nuclear research, Pressurized water reactors, Supercritical water reactors, Biomedicine, Boiling water reactors
Journal Articles

Calculations and Measurements of Pressure Vessel Thermal Neutron Fluxes in the VVER-1000 Mock-Up in the LR-0 Research Reactor

Michal Košťál, Vlastimil Juříček, Ján Milčák, Vojtěch Rypar, Antonín Kolros
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Technical Briefs
ASME J of Nuclear Rad Sci. April 2015, 1(2): 024509.
Paper No: NERS-14-1019
https://doi.org/10.1115/1.4029284
Published Online: March 24, 2015
View Article titled, Calculations and Measurements of Pressure Vessel Thermal Neutron Fluxes in the VVER-1000 Mock-Up in the LR-0 Research Reactor
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Topics: Neutrons, Flux (Metallurgy), Neutron flux