Zobrazeno 1 - 10
of 63
pro vyhledávání: '"N. Korovkin"'
Publikováno v:
Advances in Radio Science, Vol 2, Pp 51-56 (2004)
The effect of two disturbing sources with close frequencies on a nonlinear circuit is investigated. It is shown that low-frequency oscillations occur in such a circuit. These low-frequency oscillations represent a significant threat to the electronic
Externí odkaz:
https://doaj.org/article/a6ea851f999f4b2a99b3c13dcb537bee
Autor:
N. Korovkin, K. Vu
Publikováno v:
Известия Российской академии наук. Энергетика. :24-37
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8fb575dcd1e97b8bdffbacb99e51bd3
https://doi.org/10.31857/s000233100003517-2
https://doi.org/10.31857/s000233100003517-2
Autor:
V. N. Korovkin, Oleg G. Martynenko
Publikováno v:
Journal of Engineering Physics and Thermophysics. 83:934-941
The results of mathematical simulation of fully developed plane buoyant jet flows are presented. The solution is found within the framework of the model of a laminar boundary layer in the Boussinesq approximation using the method of matched asymptoti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ade2d7423db23552ee18bcdc0d9a465b
https://doi.org/10.1007/s10891-010-0417-0
https://doi.org/10.1007/s10891-010-0417-0
Autor:
V. N. Korovkin, Oleg G. Martynenko
Publikováno v:
Journal of Engineering Physics and Thermophysics. 82:866-871
Results of solution of the problem of a swirling convective jet propagating over a point heat source on the basis of the equations defining a laminar boundary layer in the Boussinesq approximation are presented. The cases of steady circulation of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31e4ddc9f4b7aaead627860d4de64f99
https://doi.org/10.1007/s10891-009-0260-3
https://doi.org/10.1007/s10891-009-0260-3
Akademický článek
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Autor:
V. N. Korovkin, Oleg G. Martynenko
Publikováno v:
Journal of Engineering Physics and Thermophysics. 81:1185-1190
From the viewpoint of the laminar boundary layer theory, by the method of internal and external asymptotic expansions the self-similar problem on the development of a plane free-convective jet at a quadratic temperature dependence of the density has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a6325bc30ac59475bc39532ac246e43
https://doi.org/10.1007/s10891-009-0135-7
https://doi.org/10.1007/s10891-009-0135-7
Autor:
V. N. Korovkin, Oleg G. Martynenko
Publikováno v:
Journal of Engineering Physics and Thermophysics. 81:62-67
The self-similar equations for the dynamic and temperature fields of a forced free fan jet have been numerically integrated within the framework of the standard k-e model of turbulence. The tables of solutions obtained for the velocity, temperature,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c491483895eba60107dc78221b0cc86e
https://doi.org/10.1007/s10891-008-0012-9
https://doi.org/10.1007/s10891-008-0012-9
Autor:
V. N. Korovkin, Oleg G. Martynenko
Publikováno v:
Journal of Engineering Physics and Thermophysics. 80:714-720
The results of mathematical modeling of free convective heat exchange near a semiinfinite, impermeable, flat vertical surface have been presented. The features of velocity and temperature fields as functions of the boundary conditions and the Prandtl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::081e725a28e6e6529b5cbf4427a1decb
https://doi.org/10.1007/s10891-007-0097-6
https://doi.org/10.1007/s10891-007-0097-6
Autor:
Oleg G. Martynenko, V. N. Korovkin
Publikováno v:
Journal of Engineering Physics and Thermophysics. 80:708-713
The results of an analytical and numerical investigation of a laminar free-convective motion of liquid over a linear heat source are presented. The characteristic features of velocity and temperature field as functions of the density parameter and Pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2462757d264f9867ec5643a70893767
https://doi.org/10.1007/s10891-007-0096-7
https://doi.org/10.1007/s10891-007-0096-7
Autor:
V. N. Korovkin, A. P. Andrievskii
Publikováno v:
Journal of Engineering Physics and Thermophysics. 74:347-354
Self‐similar problems of free‐convective heat transfer on a vertical flat semiinfinite plate for high Prandtl numbers and three types of thermal boundary conditions (an adiabatic surface, a constant temperature, and a constant heat flux on the su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eacb9b1a6875a67d520c85e39c6d8fc6
https://doi.org/10.1023/a:1016652421734
https://doi.org/10.1023/a:1016652421734