Zobrazeno 1 - 10
of 48
pro vyhledávání: '"O. B. Bocharov"'
Publikováno v:
Journal of Engineering Thermophysics. 27:474-488
Laminar flow of a power-law fluid over a sphere is considered for unbounded shear flow. The Navier–Stokes equations with power-law viscosity are solved numerically using an in-house developed CFD package. Vorticities structures downstream of partic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bba1061c196f08fb18221a376a04c93f
https://doi.org/10.1134/s1810232818040094
https://doi.org/10.1134/s1810232818040094
Autor:
O. B. Bocharov, I. G. Telegin
Publikováno v:
Oil and Gas Studies. :81-88
The article deals with the classical mathematical model of filtration of two immiscible liquids in a non-deformable porous medium taking into account capillary forces. It is the Muskat - Leverett model. The model is based on the experimentally determ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a387cf17d2b3fb5b77f28554ac645bb
https://doi.org/10.31660/0445-0108-2018-4-81-88
https://doi.org/10.31660/0445-0108-2018-4-81-88
Autor:
G. .. Telegin, O. B. Bocharov
Publikováno v:
Oil and Gas Studies. :63-69
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::692074c537d4136ccd097c5740b49028
https://doi.org/10.31660/0445-0108-2018-3-63-69
https://doi.org/10.31660/0445-0108-2018-3-63-69
Autor:
O. B. Bocharov, T. E. Ovchinnikova
Publikováno v:
Water Resources. 44:453-462
A review of the study of water exchange processes in Lake Baikal is given. The major attention is given to the mathematical simulation of the processes of density stratification processes and the effect of different hydrophysical factors on water exc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb193bfe05f16a47195bc6f7081df740
https://doi.org/10.1134/s0097807817030150
https://doi.org/10.1134/s0097807817030150
Publikováno v:
Journal of Physics: Conference Series. 1867:012010
The paper presents the results of Newtonian-fluid spiral flow simulation in an annular channel. The simulation parameters were dimeters ratio of 0.5; Re = 100 ÷ 10,000 and dimensionless inner cylinder rotation rate χ = 0.2 ÷ 5. The turbulent flow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a05c06dccff4c4ffecd22203f121825
https://doi.org/10.1088/1742-6596/1867/1/012010
https://doi.org/10.1088/1742-6596/1867/1/012010
Autor:
O. B. Bocharov, Ya. S. Ignatenko
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 57:1069-1075
The accelerated flow of a pseudoplastic fluid around a quiescent sphere at Reynolds numbers Re = 0–200 and dimensionless acceleration Ga = 10–104 is studied by numerical simulation. It is shown that the analytical expression of the added mass for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f8c3f4470eb744b575099e39eac6926
https://doi.org/10.1134/s0021894416060146
https://doi.org/10.1134/s0021894416060146
Autor:
D. Yu. Kushnir, O. B. Bocharov
Publikováno v:
Thermophysics and Aeromechanics. 23:83-95
The analysis and evaluation of the forces acting on the particle in a linear shear flow of power-law fluid (PLF) in the presence of the wall were performed. Using the results of a series of computations for a model problem with a spherical particle n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce51a789c670578d4f61626808f6aac4
https://doi.org/10.1134/s0869864316010091
https://doi.org/10.1134/s0869864316010091
Publikováno v:
Journal of Mining Science. 50:235-248
Under analysis is the model of two-phase flow in porous medium and deformation of the pore space. The model includes the equations of fluid transfer and porous matrix deformation, derived from the conservation laws. It is shown that the system of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44efb230f776e854c75e4a2b1f9f5d47
https://doi.org/10.1134/s1062739114020057
https://doi.org/10.1134/s1062739114020057
Publikováno v:
Journal of Physics: Conference Series. 1382:012082
The paper presents the results of the simulation of cuttings transport (solid spherical particles) by water through a long annular axisymmetric inclined channel. At the inlet uniform distribution of particles and fluid velocity was set. Inclination a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6383f19cbf3359a70966adeab13b9d8d
https://doi.org/10.1088/1742-6596/1382/1/012082
https://doi.org/10.1088/1742-6596/1382/1/012082
Publikováno v:
Journal of Physics: Conference Series. 1404:012040
This paper presents the results of numerical modelling for a laminar flow around a spherical particle located near a sedimentation layer. The particle being at the minimum distance from the rough layer is affected by a fluid shear flow with Reynolds
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8f9489cc48e5a3b5825809d038f4413
https://doi.org/10.1088/1742-6596/1404/1/012040
https://doi.org/10.1088/1742-6596/1404/1/012040