Zobrazeno 1 - 10
of 20
pro vyhledávání: '"V. A. Zaznoba"'
Publikováno v:
Physics of Fluids. 33:012106
The binary gas mixture flow, diffusion, and heat transfer through a long tube in the near-continuum regime (moderately small Knudsen numbers) are analyzed. The system of linearized third-order moment equations, obtained by Grad’s method, is used. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d9b3870b4c6735689b00eb2f575cd14
https://doi.org/10.1063/5.0034791
https://doi.org/10.1063/5.0034791
Autor:
N. M. Vlasov, V. A. Zaznoba
Publikováno v:
Technical Physics. 59:1470-1475
A physical mechanism underlying the diffusion migration of gaseous fission products near the triple joints of grain boundaries during nuclear fuel burnout is suggested and mathematically substantiated. The diffusion kinetics is analyzed with regard t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da06fda56e0cb8e2b86f5245d74191fe
https://doi.org/10.1134/s1063784214100326
https://doi.org/10.1134/s1063784214100326
Autor:
V. A. Zaznoba, N. M. Vlasov
Publikováno v:
Physics of the Solid State. 56:518-521
The initial stage of the phase transformation kinetics in the process of migration of fission products and interstitial impurities to sinks with different singularities has been studied. The following model sinks have been considered: edge dislocatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9865632755e2d6474feae064e5b0fddf
https://doi.org/10.1134/s1063783414030354
https://doi.org/10.1134/s1063783414030354
Publikováno v:
Physics of Fluids. 31:062105
The slip phenomena in multicomponent gas mixtures are studied. The moment equations, derived from the linearized Boltzmann equation by using the 13-moment approximation of the Grad’s method, are used to obtain the full (containing the contribution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::161efd02605ef5d4e13ccb6f7eb940ec
https://doi.org/10.1063/1.5093761
https://doi.org/10.1063/1.5093761
Publikováno v:
Atomic Energy. 110:434-439
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::240fe67557716f06022c3dd5836c5065
https://doi.org/10.1007/s10512-011-9444-y
https://doi.org/10.1007/s10512-011-9444-y
Autor:
N. M. Vlasov, V. A. Zaznoba
Publikováno v:
Technical Physics. 54:651-655
The thermal diffusion of hydrogen atoms in zirconium is studied with allowance for thermal stresses. As a mathematical model, a steady-state temperature in a hollow cylinder is considered. The logarithmic coordinate dependence of this temperature all
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4aa720b08e04e1c2c799eaee612d71d8
https://doi.org/10.1134/s1063784209050077
https://doi.org/10.1134/s1063784209050077
Publikováno v:
Theoretical Foundations of Chemical Engineering. 40:431-434
The problem of the stress distribution in a cylindrical nuclear fuel element with a graphite matrix and spherical inclusions is solved by the finite-element method. Recommendations are made on how to reduce the stress level in production of fuel elem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::caa5a8204ea702c253765de54ca817b3
https://doi.org/10.1134/s0040579506040142
https://doi.org/10.1134/s0040579506040142
Publikováno v:
Theoretical Foundations of Chemical Engineering. 40:89-92
The rates of fluidization of solid particles in a fluidized bed are estimated under conditions under which the mass, diameter, and density of particles change significantly as pyrolytic carbon and silicon carbide coatings are deposited on them. A rel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f987f436d662d032f2ea8141c78a373
https://doi.org/10.1134/s004057950601012x
https://doi.org/10.1134/s004057950601012x
Publikováno v:
Technical Physics. 46:569-572
The kinetics of impurity atmosphere formation and phase precipitation near the triple joints of deformation boundaries of the cellular structure is considered. The decomposition of solid solutions of substitutional impurities when an alloy is under h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e20b90467c4e14a4e040766c72e112d9
https://doi.org/10.1134/1.1372947
https://doi.org/10.1134/1.1372947
Autor:
N. M. Vlasov, V. A. Zaznoba
Publikováno v:
Technical Physics. 46:51-54
The multiplication of edge dislocations in impurity atmospheres was studied. Impurities pin a dislocation line, so that additional stress must be applied to “drive” a multiplication mechanism. An expression for diffusion redistribution of impurit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9db2d4e81622aeae101656bc3890a23
https://doi.org/10.1134/1.1340885
https://doi.org/10.1134/1.1340885