Zobrazeno 1 - 10
of 70
pro vyhledávání: '"O. M. Belotserkovskii"'
Publikováno v:
Mathematical Models and Computer Simulations. 8:568-576
This paper presents the numerical simulation of the circumfluence of a recovery apparatus with brake engines and a detachable heat protection shield carried out by the use of the conservative numerical method of cluster architecture. The simulation r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f387224856b6675cf007c8a2d5363ede
https://doi.org/10.1134/s2070048216050057
https://doi.org/10.1134/s2070048216050057
Autor:
O. V. Troshkin, I. V. Eriklintsev, E. I. Oparina, Valery V. Denisenko, S. A. Kozlov, M. S. Belotserkovskaya, O. M. Belotserkovskii
Publikováno v:
Computational Mathematics and Mathematical Physics. 56:1075-1085
In the case of a variable period (wavelength) of a perturbed interface, the instability and stability of Richtmyer–Meshkov vortices in perfect gas and incompressible perfect fluid, respectively, are investigated numerically and analytically. Taking
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d2c40e6799514adcfd53b7f691f9def
https://doi.org/10.1134/s0965542516060063
https://doi.org/10.1134/s0965542516060063
Publikováno v:
Mathematical Models and Computer Simulations. 8:135-148
Possible approaches to modeling two-dimensional coherent hydrodynamic structures based on the statistical mechanics of local vortices are considered. The exact definitions of coherent structures are given and the mechanisms of their formation are sho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4af181d97476a8d9f233b6186c6388d
https://doi.org/10.1134/s2070048216020034
https://doi.org/10.1134/s2070048216020034
Publikováno v:
Computational Mathematics and Mathematical Physics. 55:1527-1533
The existing approaches to analyzing the dynamics of coherent vortex structures are considered from the viewpoint of the calculus of variations for Poisson systems. For turbulent hydrodynamic flows with large-scale vortices, a simulation technique in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d6c6b8eac6500f3df02785eebcce8df
https://doi.org/10.1134/s0965542515090043
https://doi.org/10.1134/s0965542515090043
Autor:
S. V. Fortova, O. V. Troshkin, I. V. Eriklintsev, O. M. Belotserkovskii, Valery V. Denisenko, E. I. Oparina, M. S. Belotserkovskaya, S. A. Kozlov
Publikováno v:
Computational Mathematics and Mathematical Physics. 54:172-176
The evolution of an initial perturbation in an axisymmetric subsonic normal inviscid gas flow through a pipe is directly simulated. The basic (unperturbed) flow has a zero radial velocity component, while its axial velocity component (along the axis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa5219f479df39bca6c9663d89ddf48c
https://doi.org/10.1134/s0965542514010035
https://doi.org/10.1134/s0965542514010035
Publikováno v:
Computational Mathematics and Mathematical Physics. 52:815-824
The possibility of describing vortex structures in quasi-one-dimensional plane flows by applying kinetic equations and bifurcation theory is examined. The Lyapunov-Schmidt method is used to obtain a system of Riccati-type generalized bifurcation equa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89f7e5cdf58603868f13d2155599db9f
https://doi.org/10.1134/s096554251205003x
https://doi.org/10.1134/s096554251205003x
Autor:
O. M. Belotserkovskii, S. V. Fortova
Publikováno v:
Doklady Physics. 57:110-113
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e358a2af2c1deead6c72ee79e6b2f3f
https://doi.org/10.1134/s1028335812030019
https://doi.org/10.1134/s1028335812030019
Autor:
S. V. Fortova, O. M. Belotserkovskii
Publikováno v:
Computational Mathematics and Mathematical Physics. 52:285-291
A spectral representation of kinetic energy for a vortex cascade of instability in a compressible inviscid shear flow is considered, and the Rayleigh-Taylor instability is studied. A comparative analysis is given to the spectral decompositions of kin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fe2d33d668ce0320b4b6dc9ec7a7941
https://doi.org/10.1134/s0965542512020030
https://doi.org/10.1134/s0965542512020030
Autor:
Valery V. Denisenko, A. V. Konyukhov, O. M. Belotserkovskii, V. B. Betelin, A. M. Oparin, V. D. Borisevich, I. V. Eriklintsev, S. A. Kozlov, O. V. Troshkin
Publikováno v:
Computational Mathematics and Mathematical Physics. 51:208-221
The countercurrent flow in a gas centrifuge is simulated. Mechanical and thermal methods for its excitation are discussed; thermal restructuring, the thermal control of the velocity field, and a shift in the inversion point are analyzed; and the form
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f62c57b7abe906ce15948c9698b274b
https://doi.org/10.1134/s0965542511020023
https://doi.org/10.1134/s0965542511020023
Publikováno v:
Computational Mathematics and Mathematical Physics. 51:222-234
Vortex cascades of instabilities forming a core are studied. Large-scale linear waves in a fluctuating medium are described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5db9405ee68bdb3ba067951889496fc
https://doi.org/10.1134/s0965542511020059
https://doi.org/10.1134/s0965542511020059