Zobrazeno 1 - 10 of 17 pro vyhledávání: '"Martin Suchopar"'
1
Characterization of a mixed high-energy spallation neutron–proton field using monoisotopic activation detectors
Autor: Martin Suchopar, Karel Katovský, Lukas Zavorka, Sergey I. Tyutyunnikov, P. Čaloun, W.I. Furman, Miroslav Zeman, Radek Vespalec, J. Khushvaktov, J. Vrzalova, V. M. Tsoupko-Sitnikov, Pavel Tichý, V. Wagner, A. A. Solnyshkin, Petr Chudoba, J. Adam
Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 903:246-261
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) field. The field was produced by irradiating the natural uranium target–blanket subcr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ee5fecb912281d9cacf4171e79970004
https://doi.org/10.1016/j.nima.2018.07.009
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2
Activation Measurements of Cross Sections for Ground and Isomeric States Production in Neutron Threshold Reactions on Y and Au
Autor: M. Szuta, Mitja Majerle, E. Strugalska-Gola, Stanislaw Kilim, Milan Štefánik, A. Kugler, J. Vrzalova, O. Svoboda, A Krása, P. Chudoba, M. Bielewicz, V. Wagner, Martin Suchopar
Publikováno v: Nuclear Science and Engineering. 191:150-160
The paper describes cross-section measurements consisting of neutron activation using a 7Li(p,n) quasi mono-energetic neutron source and gamma-ray spectrometry performed at the Nuclear Physics Institute of the Czech Academy of Sciences in Řež, Czec
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f9316edaa00b76fe044eca965432374b
https://doi.org/10.1080/00295639.2018.1455437
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3
Transmutation efficiency of the spallation neutron target measured with the actinide sandwiches
Autor: Kamila Wilczyńska, J. Vrzalova, A. A. Solnyshkin, Karel Katovský, J. Khushvaktov, V. M. Tsoupko-Sitnikov, Sergey I. Tyutyunnikov, Lukas Zavorka, Miroslav Zeman, J. Adam, M. Stoyanova, W.I. Furman, Radek Vespalec, V. Wagner, Pavel Tichý, Martin Suchopar
Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 988:164934
We used actinide sandwiches composed of 233U, 235U, 236U, 238U, 237Np, 238Pu, and 239Pu isotopes to study the transmutation efficiency of the natural uranium spallation target Quinta bombarded with 660-MeV protons. The efficiency, defined as a ratio
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6c6939d330a91cca452694a97300c97a
https://doi.org/10.1016/j.nima.2020.164934
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4
Experimental investigation and Monte Carlo simulations of radionuclide production inside the Uranium spallation target QUINTA irradiated with a 660-MeV proton beam
Autor: W.I. Furman, P. Chudoba, J. Svoboda, Martin Suchopar, J. Adam, J. Vrzalova, Sergey I. Tyutyunnikov, Lukas Zavorka, V. Wagner, Miroslav Zeman, I. Mar’in, Radek Vespalec, A. A. Solnyshkin, J. Khushvaktov, A.A. Baldin, P. Tichý, S. A. Gustov
Publikováno v: EPJ Web of Conferences, Vol 204, p 04003 (2019)
EPJ Web of Conferences. 2019, vol. 204, issue 1, p. 04003-04009.
The accelerator-Driven-System (ADS) is very important to study the neutron field and radionuclide production inside simple-geometry uranium subcritical setups irradiated with high energy particle beams. A subcritical setup QUINTA was irradiated with
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::877e2a289f108c5fa35be3c10adc29e2
https://doi.org/10.1051/epjconf/201920404003
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5
Determination of the neutron flux inside spallation target with the use of threshold activation detectors
Autor: J. Adam, W.I. Furman, Karel Katovsky, Pavel Tichy, Martin Suchopar, V. M. Tsoupko-Sitnikov, J. Khushvaktov, Lukas Zavorka, Petar Zhivkov, Anton A. Baldin, Radek Vespalec, Sergey I. Tyutyunnikov, V. Wagner, A. A. Solnyshkin, J. Vrzalova, Miroslav Zeman
Publikováno v: 2016 17th International Scientific Conference on Electric Power Engineering (EPE).
Neutron flux is an important parameter for Accelerated Driven Systems. Density of the neutron flux is different in various positions inside a spallation target. The neutron flux can be obtained with the use of threshold activation detectors. An exper
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::284e636a0e4ea88f43043a80c2b1581b
https://doi.org/10.1109/epe.2016.7521795
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6
Cross-section measurements of neutron threshold reactions in various materials
Autor: A. Kugler, J. Vrzalova, O. Svoboda, Martin Suchopar, V. Wagner
Publikováno v: Physics Procedia. 31:126-131
As members of international collaboration “Energy and Transmutation of radioactive Waste” we routinely use (n,xn) threshold reactions in various materials to measure high energy neutron flux from spallation reactions. The cross–sections of many
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d742aaec61d5988c0cc5829e3a38e524
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8
Future usage of quasi-infinite depleted uranium target (BURAN) for benchmark studies
Autor: Martin Suchopar, Pavel Tichy
Publikováno v: Proceedings of XXII International Baldin Seminar on High Energy Physics Problems — PoS(Baldin ISHEPP XXII).
T he development of advanced nuclear systems needs reliable and accurate simulation codes. Significant necessity are benchmarks of Monte Carlo simulation programs (e.g. MCNPX), which are important for studies of neutron production, transport and tran
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::96e513347f1982d8ede142fccd43522d
https://doi.org/10.22323/1.225.0065
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