Search Results - "Novák, Evžen"

Measurement of neutron spectra in spent fuel storage by Tichý, Miloš, Huml, Ondřej, Bílý, Tomáš, Losa, Evžen, Novák, Evžen, Jánský, Bohumil, Rejchrt, Jiří

“…The neutron spectrum was measured at two locations in the spent fuel storage facility of the Temelín nuclear power plant. The measurement had two primary…”
Get full text

The characterization of D–T neutron generators in precise neutron experiments by Czakoj, Tomáš, Košt́ál, Michal, Zmeškal, Marek, Novák, Evžen, Mravec, Filip, Cvachovec, František, Šimon, Jan, Schulc, Martin, Uhlář, Radim, Alexa, Petr, Matěj, Zdeněk

“…Using D–T generators as a neutron source for precise measurements requests a well-known neutron spectrum and spatial distribution of neutron flux. It is…”
Get full text

Validation of SiO2 neutron cross sections for asteroid deflection purposes by Schulc, Martin, Czakoj, Tomáš, Novák, Evžen, Šimon, Jan, Krechlerová, Alena, Matěj, Zdeněk, Košťál, Michal

“…The asteroid impacts can be devastating for the life on the Earth. Thus, mitigation of this unwanted event is of crucial importance, and nuclear devices are…”
Get full text

The spectrum-averaged cross section investigation of 117Sn(n,n')117mSn and 67Zn(n,p)67Cu reactions by Krechlerová, Alena, Košťál, Michal, Losa, Evžen, Schulc, Martin, Czakoj, Tomáš, Tisseur, David, Novák, Evžen, Šimon, Jan, Thiollay, Nicolas

“…The spectrum averaged cross sections (SACS) in standard neutron field, e.g. 252Cf(s.f.), is a preferable tool for cross section evaluation and validation. A…”
Get full text

Measurement of gamma field inside the biological concrete shielding of VVER-1000 Mock-Up at the LR-0 reactor by Czakoj, Tomáš, Košťál, Michal, Novák, Evžen, Šimon, Jan, Schulc, Martin, Matěj, Zdeněk, Mravec, Filip, Cvachovec, František, Urban, Tomáš, Losa, Evžen

“…The long-term operation of existing nuclear power reactors is a crucial concern due to the complexities and expenses associated with replacing key components,…”
Get full text

Spectrum averaged cross section measurements of lutetium using standard 252Cf neutron source by Schulc, Martin, Košťál, Michal, Czakoj, Tomáš, Novák, Evžen, Šimon, Jan, Hynková, Nella, Capote, Roberto

“…The spectrum averaged cross section (SACS) in a standard neutron field is a preferable tool for cross section validation. The presented work uses only neutron…”
Get full text

Comprehensive stainless steel neutron transport libraries validation by Schulc, Martin, Košťál, Michal, Czakoj, Tomáš, Šimon, Jan, Novák, Evžen, Matěj, Zdeněk

“…•Measurement of stainless steel neutron leakage spectra.•Measurement of reaction rates of dosimetric reaction inside stainless steel block.•MCNP6 calculations…”
Get full text

Measurement of prompt gamma production from neutron capture on manganese by Czakoj, Tomáš, Košťál, Michal, Losa, Evžen, Novák, Evžen, Šimon, Jan, Schulc, Martin, Mravec, Filip, Cvachovec, František, Rataj, Jan, Matěj, Zdeněk

“…Prompt gamma radiation is an important part of radiation fields with neutrons. Its good description is vital for precise predictions in void swelling issues…”
Get full text

Copper neutron transport libraries validation by means of a 252Cf standard neutron source by Schulc, Martin, Košťál, Michal, Novák, Evžen, Šimon, Jan

“…Copper is an important structural material in various nuclear energy applications, therefore the correct knowledge of copper cross sections is crucial. The…”
Get full text

Validation of nickel isotopes neutron cross sections using nickel spherical benchmark by Schulc, Martin, Košťál, Michal, Novák, Evžen, Czakoj, Tomáš

“…The fast leakage neutron spectra have been measured on spherical nickel benchmark assembly of diameter 50 cm. The 252Cf neutron source with approximate…”
Get full text

Broomstick experiment with copper in VR-1 reactor by Košťál, Michal, Losa, Evžen, Czakoj, Tomáš, Simakov, Stanislav, Zmeškal, Marek, Schulc, Martin, Šimon, Jan, Rypar, Vojtěch, Novák, Evžen, Cvachovec, František, Mravec, Filip, Přenosil, Václav, Krásný, Peter, Capote, Roberto, Matěj, Zdeněk

“…•Broomstick experiment using the VR-1 reactor.•Collimated beam from the radial channel of the VR-1 reactor.•Measurement of neutron flux behind copper…”
Get full text

Validation of selected (n,2n) dosimetry reactions in IRDFF-1.05 library by Schulc, Martin, Košťál, Michal, Capote, Roberto, Novák, Evžen, Šimon, Jan, Burianová, Nicola, Wallner, Anton

“…Spectrum-averaged cross sections (SACS) have been measured in the reference 252Cf(sf) neutron field for the following high-threshold (n,2n) neutron dosimetry…”
Get full text

A reference neutron field for measurement of spectrum averaged cross sections by Košťál, Michal, Schulc, Martin, Losa, Evžen, Šimon, Jan, Burianová, Nicola, Novák, Evžen, Mareček, Martin, Uhlíř, Jan, Czakoj, Tomáš, Rypar, Vojtěch, Juříček, Vlastimil, Capote, Roberto, Trkov, Andrej

“…•Setting of reference neutron field in LR-0 reactor.•Calculation and measurement of selected reactions reaction rates in LR-0.•Discrepancies between…”
Get full text

Neutron propagation experiments with a lead test section inserted in the core of the LR-0 reactor by Losa, Evžen, Košťál, Michal, Rypar, Vojtěch, Jánský, Bohumil, Novák, Evžen, Grasso, Giacomo, Sarotto, Massimo, Lodi, Francesco

“…•Transmission experiment with lead section in light water reactor.•Neutron spectrum measurement in energy range of 0.1–10 MeV.•Critical experiment. Validation…”
Get full text

Gamma spectrometry of short living fission products in fuel pins by Svadlenkova, Marie, Heraltova, Lenka, Juricek, Vlastimil, Kostal, Michal, Novak, Evzen

“…A method of measurement and analysis of gamma spectra of short living fission products of lightly irradiated fuel pins has been developed at facilities at the…”
Get full text

Identified Opportunities in Utilization of the European Research Reactor Fleet as a Part of the TOURR Project by Pungerčič, Anže, Cirillo, Roberta, Walkiewicz, Joanna, Novák, Evžen, Gajewski, Jacek, Szentmiklósi, Laszlo, Van Puyvelde, Lisanne, Starflinger, Jörg, Cano, Daniel, Pohlner, Georg, Mikolajczak, Renata, Pavel, Gabriel, Snoj, Luka

“…This paper discusses the current status of the European research reactor (RR) fleet and identified opportunities for its utilization. The data for this…”
Get full text

Effect of inserted fluoride salts on criticality in the LR-0 reactor by Losa, Evžen, Košťál, Michal, Rypar, Vojtěch, Novák, Evžen, Juříček, Vlastimil

“…•Critical experiments with fluoride salts and graphite.•Experimental uncertainty estimation.•Calculation to experiment comparison.•Influence of nuclear data…”
Get full text

Fast Neutron Transport in the Biological Shielding Model and Other Regions of the VVER-1000 Mock-Up on the LR-0 Research Reactor by Košťál, Michal, Milčák, Ján, Cvachovec, František, Jánský, Bohumil, Rypar, Vojtěch, Juříček, Vlastimil, Novák, Evžen, Egorov, Alexander, Zaritskiy, and Sergey

“…A set of benchmark experiments was carried out in the full scale VVER-1000 mock-up on the reactor LR-0 in order to validate neutron transport calculation…”
Get full text

MEASUREMENT OF PROMPT GAMMAS OF INELASTIC SCATTERING IN D2O SPHERE USING AMBE SOURCE by Czakoj, Tomáš, Košťál, Michal, Novák, Evžen, Losa, Evžen, Šimon, Jan, Schulc, Martin, Matěj, Zdeněk

“…Abstract The inelastic neutron scattering is often followed by the emission of gamma photon. As the prompt gammas have a discrete level character they can be…”
Get full text

Measurement of the 23Na(n,2n) cross section in 235U and 252Cf fission neutron spectra by Košťál, Michal, Schulc, Martin, Rypar, Vojtěch, Losa, Evžen, Švadlenková, Marie, Baroň, Petr, Jánský, Bohumil, Novák, Evžen, Mareček, Martin, Uhlíř, Jan

“…The presented paper aims to compare the calculated and experimental reaction rates of 23Na(n,2n)22Na in a well-defined reactor spectra and in the spontaneous…”
Get full text