Zobrazeno 1 - 10
of 11
pro vyhledávání: '"S. V. Beshta"'
Autor:
M. B. Sulatskaya, S. V. Beshta, V. V. Gusarov, V. B. Khabenskii, V. I. Al’myashev, A. A. Sulatskii, S. V. Kovtunova, V. S. Granovskii, E. K. Kalyago, S. A. Vitol, E.V. Krushinov
Publikováno v:
Thermal Engineering. 58:424-428
Results from a calculation study on analyzing the formation of a melt bath in a crucible-type catcher for the conditions of a severe accident at a nuclear power station equipped with VVER-1000 reactors are presented. It is shown that the heat loads e
Publikováno v:
Thermal Engineering. 58:310-316
We present the results from experiments confirming the effectiveness of thermal shields used in the design of the ex-vessel corium catcher at nuclear power stations equipped with VVER reactors for limiting the radiation heat loads on the overlying st
Publikováno v:
Glass Physics and Chemistry. 33:492-497
A new type of combustion, namely, the combustion of materials without heating of the environment, is described, and the conditions under which this process can occur are analyzed. It is demonstrated that the possibility of occurring the process under
Autor:
V. F. Strizhov, V. V. Gusarov, S. A. Vitol, V. B. Khabenskii, E.V. Krushinov, S. V. Beshta, V. S. Granovskii, V. G. Asmolov, A. A. Sulatskii, V. I. Al’myashev
Publikováno v:
High Temperature. 45:22-31
The basic results are given of an experimental investigation of the interaction oxide corium melt containing unoxidized zirconium with the sacrificial material of the device for localization of the core melt of a water-moderated water-cooled power re
Autor:
S. V. Beshta, D. Bottomley, S. Hellmann, N. A. Lomanova, S. A. Vitol, K. Froment, D. B. Lopukh, W. Tromm, V. V. Gusarov, L. P. Mezentseva, V. B. Khabenskii, Marc Barrachin, E.V. Krushinov, V. I. Al’myashev, Yu. B. Petrov, M. Fisher
Publikováno v:
Radiochemistry. 49:20-24
Phase transformations in the oxide binary section of the UO2-FeO-Fe ternary system were studied. The melting onset point of the UO2-FeO heterogeneous system (1335±5°C) was determined and the fusion curve of this system was constructed. The limiting
Autor:
N. A. Lomanova, V. V. Gusarov, Valery Ugolkov, V. I. Al’myashev, S. V. Beshta, V. B. Khabenskii, V. F. Popova, L. P. Mezentseva
Publikováno v:
Russian Journal of Inorganic Chemistry. 51:118-125
The SiO2-Fe2O3(F3O4) system has been studied in air, oxygen, and an inert atmosphere. The dissociation temperatures for iron oxides, the onset and full melting temperatures for coexisting phases, and the melt demixing temperatures have been determine
Publikováno v:
Glass Physics and Chemistry. 31:53-66
The problems regarding the design of a new class of materials, namely, sacrificial materials for use in devices intended for localization of a core melt of the nuclear reactor, are considered. Criteria are proposed for the proper choice of the chemic
Autor:
S. V. Beshta, Yu. P. Udalov, V. B. Khabenskii, E. K. D’yakov, V. S. Granovskii, V. V. Gusarov, V. Yu. Vishnevskii, I. F. Isaev, V. N. Zagryazkin, V. G. Asmolov, I. M. Semenov
Publikováno v:
Atomic Energy. 92:5-14
A computational-theoretical analysis is made of a system of the required properties of potential materials for use as buffer material in the trap for VVER-1000. The analysis points to Al2O3 and Fe2O3 as the main candidates. On the basis of the advant
Autor:
S. V. Beshta, L. D. Gutkin, Yu. A. Zeigarnik, V. N. Mineev, Leonid I. Zaichik, S. V. Kovtunova, L. A. Dombrovskii, V. B. Khabenskii, A. M. Virnik, F. A. Akopov, V. S. Granovskii
Publikováno v:
Atomic Energy. 89:868-873
A computational analysis is performed of the use of zirconium dioxide ceramic in melt containment systems with relatively thin heat-conducting structures. The results of an investigation of the physicochemical processes for the interaction of melt wi
Autor:
A. Yu. Pechenkov, V. B. Khabenskii, S. V. Beshta, D. B. Lopukh, E. V. Krushinov, E. K. Kalyago, S. A. Vitol, I. V. Kulagin, A. M. Lyubomirov, T. Yu. Pautova, Yu. B. Petrov
Publikováno v:
Refractories and Industrial Ceramics. 41:19-23
The results presented below concern the process of interaction between molten oxidized corium and zirconia concrete. Experiments were performed with the use of induction melting of corium in a cold crucible. Experimental data on the ablation rate are