Search Results - "Zavorka, Lukas"

Physics design of the next-generation spallation neutron target-moderator-reflector-shield assembly at LANSCE by Zavorka, Lukas, Mocko, Michael J., Koehler, Paul E.

“…We discuss the physics design of the next-generation spallation neutron target-moderator-reflector-shield (TMRS) assembly for the Manuel Lujan Jr. Neutron…”
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Response to "Comment on 'Requirements and sensitivity analysis for temporally- and spatially-resolved thermometry using neutron resonance spectroscopy'" [Rev. Sci. Instrum. 90, 094901 (2019)] by Fernández, Juan C, Barnes, Cris W, Mocko, Michael J, Zavorka, Lukas

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Distribution of neutrons and protons in elongated targets by Zeman, Miroslav, Adam, Jindrich, Baldin, Anton, Brunciakova, Miriama, Gustov, Sergey, Katovsky, Karel, Khushvaktov, Jurabek, Kral, Dusan, Solnyshkin, Alexander, Svoboda, Josef, Stastny, Ondrej, Tichy, Pavel, Tyutyunikov, Sergey, Vrzalova, Jitka, Wagner, Vladimir, Zavorka, Lukas

“…Analysis of neutron distribution was carried out for two elongated targets. The targets have cylindrical shape and are made of lead and carbon, respectively…”
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Cross-sections of residual nuclei from deuteron irradiation of thin thorium target at energy 7 GeV by Vespalec, Radek, Adam, Jindrich, Baldin, Anton Alexandrovich, Khushvaktov, Jurabek, Solnyshkin, Alexander Alexandrovich, Tsoupko-Sitnikov, Vsevolod Mikhailovich, Tyutyunikov, Sergey Ivanovich, Vrzalova, Jitka, Zavorka, Lukas, Zeman, Miroslav

“…The residual nuclei yields are of great importance for the estimation of basic radiation-technology characteristics (like a total target activity, production…”
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Optimization of the Second Target Station cold source moderators using an automated workflow by Ghoos, Kristel, Zavorka, Lukas, Risner, Joel, Remec, Igor

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An unstructured mesh based neutronics optimization workflow by Zavorka, Lukas, Ghoos, Kristel, Risner, Joel, Remec, Igor

“…We have developed a fully automated workflow to optimize the neutronics performance of the Second Target Station (STS) at the Oak Ridge National Laboratory’s…”
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Optimization of the Second Target Station cold source moderators using an automated workflow by Ghoos, Kristel, Zavorka, Lukas, Risner, Joel, Remec, Igor

“…The Second Target Station (STS) at the US Department of Energy’s Oak Ridge National Laboratory is designed to become the world’s highest peak-brightness…”
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Hybrid unstructured mesh geometry model of the next-generation spallation neutron source at LANSCE by Zavorka, Lukas, Mocko, Michael J., Olivas, Eric R.

“…We have developed a hybrid Unstructured Mesh (UM)/Constructive Solid Geometry (CSG) model of the next-generation spallation neutron…”
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Measured Energy-Dependent Neutron Attenuation Through the Stacked Printed Circuit Boards by Wender, Stephen A., O'Donnell, John M., Zavorka, Lukas, Bhuva, Bharat

“…Engineers often stack printed circuit boards (PCBs), populated with semiconductor devices, one behind the other in neutron beams to improve the error…”
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New evaluation on angular distributions and energy spectra for neutron-induced charged-particle measurements by Kim, H.I., Lee, H.Y., Kawano, T., Georgiadou, A., Kuvin, S.A., Zavorka, L., Herman, M.W.

“…Recent development on neutron-induced charged particle reaction measurements can provide high-quality double differential cross sections at Los Alamos Neutron…”
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A holistic approach to the optimization of neutron beam transport at the LANSCE facility by DiGiovine, B., Zavorka, L., Ballard, D.J., Eiroa-Lledo, C., Georgiadou, A., Kuvin, S.A., Lee, H.Y., Marquis, J.S., Mocko, M.J., Mocko, V., Vermeulen, C., Votaw, D.

“…An advanced neutron beam collimation system has been developed as part of an effort to optimize neutron beam transport at the Weapons Neutron Research (WNR)…”
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Neutron field for activation experiments in horizontal channel of training reactor VR-1 by Stefanik, Milan, Katovsky, Karel, Vins, Miroslav, Soltes, Jaroslav, Zavorka, Lukas

“…The experimental channels of nuclear reactors often serve for nuclear data measurement and validation. The dosimetry-foils activation technique was employed to…”
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Transmutation efficiency of the spallation neutron target measured with the actinide sandwiches by Zavorka, Lukas, Adam, Jindřich, Furman, Walter I., Katovský, Karel, Khushvaktov, Jurabek, Solnyshkin, Alexander A., Stoyanova, Milena, Suchopár, Martin, Tichý, Pavel, Tsoupko-Sitnikov, Vsevolod M., Tyutyunnikov, Sergey I., Vespalec, Radek, Vrzalová, Jitka, Wagner, Vladimír, Wilczyńska, Kamila, Zeman, Miroslav

“…We used actinide sandwiches composed of 233U, 235U, 236U, 238U, 237Np, 238Pu, and 239Pu isotopes to study the transmutation efficiency of the natural uranium…”
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Characterization of a mixed high-energy spallation neutron–proton field using monoisotopic activation detectors by Zavorka, Lukas, Vrzalová, Jitka, Zeman, Miroslav, Adam, Jindřich, Čaloun, Pavel, Chudoba, Petr, Furman, Walter I., Katovský, Karel, Khushvaktov, Jurabek, Solnyshkin, Alexander A., Suchopár, Martin, Tichý, Pavel, Tsoupko-Sitnikov, Vsevolod M., Tyutyunnikov, Sergey I., Vespalec, Radek, Wagner, Vladimír

“…We used monoisotopic Co, Au, and Bi threshold activation detectors to characterize the high-energy (>5 MeV) portion of a mixed spallation neutron–proton (n/p)…”
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Experimental investigation of the radionuclides produced in massive spallation target by Zeman, Miroslav, Adam, Jindrich, Katovsky, Karel, Stastny, Ondrej, Svoboda, Josef, Baldin, Anton, Gustov, Sergey, Khushvaktov, Jurabek, Solnyshkin, Alexander, Tichy, Pavel, Tyutyunnikov, Sergey, Vespalec, Radek, Vrzalova, Jitka, Zavorka, Lukas

“…The experiments were performed with a spallation target QUINTA, which contains 512 kg of natural uranium in five sections. Threshold activation detectors of…”
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Cross-sections of nuclear isomers in the interaction of protons on thin thorium target by Golomb, Robert, Adam, Karel Katovsky Jindrich, Zeman, Miroslav, Tari, Sandor, Haysak, Ivan, Kish, Yurij, Solnyshkin, Alexander, Khushvaktov, Jurabek, Vrzalova, Jitka, Vespalets, Radek, Zavorka, Lukas

“…The paper shows the results of experimental gamma spectra obtained from thorium 232 Th target, and an aluminum collector irradiated with protons at JINR…”
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Determination of the neutron flux inside spallation target with the use of threshold activation detectors by Zeman, Miroslav, Katovsky, Karel, Adam, Jindrich, Baldin, Anton, Furman, Walter, Khushvaktov, Jurabek, Solnyshkin, Alexander, Suchopar, Martin, Tichy, Pavel, Tsoupko-Sitnikov, Vsevolod, Tyutyunnikov, Sergey, Vespalec, Radek, Vrzalova, Jitka, Wagner, Vladimir, Zavorka, Lukas, Zhivkov, Petar

“…Neutron flux is an important parameter for Accelerated Driven Systems. Density of the neutron flux is different in various positions inside a spallation…”
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