Zobrazeno 1 - 10
of 14
pro vyhledávání: '"S. D. Kurbakov"'
Autor:
S. D. Kurbakov
Publikováno v:
Atomic Energy. 106:377-388
The radiation-size changes of pyrocarbon protective coatings on HTGR microfuel elements are analyzed. It is shown that there is a relationship between the microstructural inner pyrolytic layers and the formation of cracks in these layers as the irrad
Autor:
S. D. Kurbakov, T. A. Mireev
Publikováno v:
Solid Fuel Chemistry. 43:113-123
Comparative analysis of the processes for preparation of high-density silicon carbide coatings by the fluidized-bed pyrolysis of the SiCl4 + CH4 + H2 + Ar and CH3SiCl3 + H2 + Ar mixtures on pyrocarboncoated zirconium carbide particles was performed.
Autor:
S. D. Kurbakov, B. I. Fonarev, L. N. Fal’kovskii, V. P. Deniskin, G. V. Momot, E. I. Grishanin, V. M. Trubachev, G. A. Filippov
Publikováno v:
Atomic Energy. 106:191-198
The serviceability of unirradiated microfuel with protective silicon carbide cladding in contact with corrosion-resistant 08Kh18N10T and EI-847 (05Kh15N16M3B) steels in a vapor-gas medium at 1100–1450°C has been investigated under bench conditions
Autor:
S. D. Kurbakov
Publikováno v:
Inorganic Materials. 45:23-34
In view of the kinetic laws of hydrocarbon pyrolysis, three mechanisms of the carbon phase formation are considered: the mechanism of individual atoms, the two-stage model of growth, and the mechanism of agglomerate. The macrostructure is investigate
Autor:
S. D. Kurbakov
Publikováno v:
Russian Journal of Applied Chemistry. 81:1790-1795
Synthesis conditions of pyrocarbon coatings in a fluidized bed via pyrolysis of gaseous hydrocarbons from a CH4-Ar mixture at temperatures of 1300–2000°C and from C3H6-Ar at 1200–1500°C were examined. The corrosion resistance of the pyrocarbon
Autor:
S. D. Kurbakov
Publikováno v:
Solid Fuel Chemistry. 42:236-240
The main results of a study on the production of high-density pyrocarbon coatings and low-density layers from C2H2-CH4 and CH4-CCl4 mixtures at temperatures close to 1500°C by the pyrolysis of the gas mixtures under fluidized-bed conditions are cons
Publikováno v:
Atomic Energy. 105:18-31
HTGR safety is secured by a system of barriers limiting the emission of fission products from the core into the surrounding environment during normal operation and postulated anticipated accidents. An experimental-computational analysis of two fundam
Analysis of the Temperature Field in the Production of Pyrocarbon Coatings in Fluidized-Bed Reactors
Publikováno v:
Theoretical Foundations of Chemical Engineering. 38:201-204
A general approach to analyzing the kinetics of the heterogeneous reaction carbon → pyrocarbon is formulated. The approach consists in the sequential determination of the temperature and concentration fields and, further, the kinetic parameters of
Autor:
Yu. G. Degal'tsev, L. N. Permyakov, A. S. Chernikov, V. M. Makarov, S. D. Kurbakov, L. L. Lyshov, A. S. Cherkasov
Publikováno v:
Atomic Energy. 88:30-34
The results of investigations performed at the conceptual design stage of the development of rod-shaped fuel elements based on spherical plutonium dioxide particles with protective coatings (fuel microelements) for a modular HTGR (GT-MGR type) with a
Publikováno v:
Atomic Energy. 73:629-634