Zobrazeno 1 - 10
of 16
pro vyhledávání: '"A. V. Shebelev"'
Publikováno v:
Fluids, Vol 5, Iss 4, p 211 (2020)
In this paper, we present the results of a systematic numerical study of the flow and mixing modes of fluids in micromixers of various configurations, in particular, an analysis of passive micromixers, the most widely used in practice, as well as the
Externí odkaz:
https://doaj.org/article/3aca76d5de08440b9643228391028624
Autor:
A. A. Gavrilov, A. V. Shebelev
Publikováno v:
Thermophysics and Aeromechanics. 27:381-397
A model was developed for solids-liquid flow with any solids concentrations. The model includes the two-phase flow equations for the entire flow. It includes also the rheology law and the particle transfer equation with account for interphase slippin
Autor:
A. G. Sudakov, Dennis Demidov, A. V. Shebelev, I. A. Popov, S. V. Guvernyuk, P. A. Baranov, A. A. Dekterev, A. B. Mazo, Andrey Gavrilov, Alexei Sinyavin, A. E. Usachov, Alexei Chulyunin, S. A. Isaev
Publikováno v:
Computers & Fluids. 188:1-17
Two-dimensional flow around a semi-circular profile at the zero angle of attack and at Re = 50000 on the self-oscillatory period is extensively studied by the URANS method involving the standard semi-empirical SST turbulence models, the SST turbulenc
Publikováno v:
Fluids, Vol 5, Iss 211, p 211 (2020)
Fluids
Volume 5
Issue 4
Fluids
Volume 5
Issue 4
In this paper, we present the results of a systematic numerical study of the flow and mixing modes of fluids in micromixers of various configurations, in particular, an analysis of passive micromixers, the most widely used in practice, as well as the
Publikováno v:
AIP Conference Proceedings.
A computational study of the micromixer form influence on the mixing efficiency and pressure drop in a wide range of Reynolds numbers 1 ≤ Re ≤ 300 was carried out. It was found that as the number of segments increases, the pressure drop and mixin
Autor:
Andrey Gavrilov, A. V. Shebelev
Publikováno v:
Fluid Dynamics. 53:255-269
A model of laminar flow of a highly concentrated suspension is proposed. The model includes the equation of motion for the mixture as a whole and the transport equation for the particle concentration, taking into account a phase slip velocity. The su
Publikováno v:
Journal of Physics: Conference Series. 2119:012086
This paper presents a developed methodology for calculating heat and mass transfer processes in a cylindrical evaporation cell. The mathematical model reproduces all significant features of the evaporation cell geometry. In this cell, a layer of liqu
Autor:
Andrey Gavrilov, A. A. Dekterev, A. V. Shebelev, V D Meshkova, K. Yu. Litvintsev, S. A. Filimonov
Publikováno v:
Journal of Physics: Conference Series. 2088:012014
The article considers the influence of the relief, river, and urban development on the formation of vortex structures in the atmosphere and the spread of pollutants in the city of Krasnoyarsk in winter. The weak influence of urban development on the
Autor:
Andrey Gavrilov, S V Shebelev, V D Meshkova, K. Yu. Litvintsev, S. A. Filimonov, A. A. Dekterev
Publikováno v:
Journal of Physics: Conference Series. 2057:012134
The paper presents the numerical simulation of the distribution of pollutants in winter in the atmosphere of Krasnoyarsk city. The source of the pollution is the suburban areas of the city of Krasnoyarsk, in which coal stove heating prevails. A micro
Publikováno v:
Journal of Physics: Conference Series. 1867:012031
The paper presents the results of a numerical simulation of the process of cleaning the annulus of a horizontal well. The effect of the cuttings particle size on the efficiency of cuttings removal from the annulus of the well was studied. The geometr