Zobrazeno 1 - 10
of 15
pro vyhledávání: '"M. N. Zizin"'
Autor:
M. N. Zizin
Publikováno v:
Physics of Atomic Nuclei. 85:1286-1293
Autor:
V. F. Boyarinov, Yu. N. Volkov, A. E. Kruglikov, M N Zizin, V. A. Nevinitsa, P. A. Fomichenko
Publikováno v:
Kerntechnik. 85:4-8
Coupled neutronic and thermal hydraulic calculation codes are verified for calculating the design of modern and prospective types of nuclear reactors. This verification is done by comparing experimental and calculated results for stationary and trans
Autor:
M. N. Zizin
Publikováno v:
Physics of Atomic Nuclei. 82:1175-1185
The problems arising at creation and calculation of the space kinetics benchmarks are considered by three tasks. The connection between the nonstationary diffusion equation and the inverse solution of the kinetics equation (ISKE) is considered with t
Publikováno v:
Journal of Physics: Conference Series. 1689:012074
Considering the complex neutron-physical systems with the number of calculation points than 1 million, the calculation time can be an hour or more, and in case of non-stationary process with the small step of time, the waiting can be a month. The aim
Autor:
P. A. Fomichenko, Yu. N. Volkov, A E Kruglikov, V. A. Nevinitsa, M V Shchurovskaya, M N Zizin
Publikováno v:
Journal of Physics: Conference Series. 1689:012026
This study is focused on the development of homogenization technique for the ASTRA pebble bed critical facility. The methods of generating homogenized few-group cross sections using continuous energy Monte Carlo codes MCU-PTR and Serpent 2.1.29 for f
Publikováno v:
Journal of Physics: Conference Series. 1689:012025
The zero power ASTRA critical facility is intended for experimental investigations of neutronic features of modular High Temperature Gas Cooled Reactors. The computational analysis of non-stationary experiments carried out at the ASTRA critical stand
Autor:
L. K. Shishkov, M. N. Zizin
Publikováno v:
Physics of Atomic Nuclei. 77:1591-1597
The process of formation of an asymptotic distribution of the neutron flux density in the reactor systems after introducing different negative reactivities is considered. The impact of two factors after the reactivity introduction is evaluated: (1) n
Autor:
M. N. Zizin
Publikováno v:
Atomic Energy. 112:435-442
Different representations of the delayed-neutron parameters in neutron-physical problems are examined. Relations for averaging the kinetic parameters of nuclides and physical zones to make a systematic transition to the form required for implementati
Publikováno v:
Physics of Atomic Nuclei. 74:1908-1911
The effectiveness of the VVER-1000 reactor scram system is analyzed using ionization chamber currents with different sets of kinetic parameters with allowance for the isotopic composition in the calculation of these parameters. The most “correct, a
Autor:
M. N. Zizin, Vyacheslav G. Zimin, V. A. Tereshonok, S. N. Zizina, L. V. Kryakvin, V. A. Pitilimov
Publikováno v:
Physics of Atomic Nuclei. 73:2256-2263
The ShIPR intellectual code system for mathematical simulation of nuclear reactors includes a set of computing modules implementing the preparation of macro cross sections on the basis of the two-group library of neutron-physics cross sections obtain