Separation of components during isothermal mixing of ternary gas systems under free-convection conditions.

VN Kosov, VD Seleznev, YI Zhavrin - Technical Physics, 1997 - search.ebscohost.com
Focuses on experimental investigations suggesting that the concentration separation of the
components of a system, which is due to the difference in the diffusion coefficients, occurs in …

Instability of mechanical equilibrium during diffusion in a three-component gas mixture in a vertical cylinder with a circular cross section

VN Kosov, OV Fedorenko, YI Zhavrin… - Technical Physics, 2014 - Springer
The problem of the emergence of instability of mechanical equilibrium of a three-component
gas mixture during diffusion in a vertical channel with the wall impenetrable for the mass flux …

Inversion of the density gradient and the diffusion “gate” in isothermal mixing of gases

VN Kosov, YI Zhavrin, VD Seleznev - Technical Physics, 1998 - Springer
The stable quasistationary mixing of ternary gas mixtures in a system of two chambers
connected by a capillary is described by a theoretical model which predicts the density …

Effect of temperature on diffusional instability

YI Zhavrin, VN Kosov - Journal of engineering physics, 1988 - Springer
Effect of temperature on diffusional instability Page 1 EFFECT OF TEMPERATURE ON
DIFFUSIONAL INSTABILITY Yu. I. Zhavrin and VN Kosov UDC 533.15:536.25 It is shown that in …

Effect of the pressure on the type of mixing in a three-component gas mixture containing a component possessing the properties of a real gas

YI Zhavrin, VN Kosov, DU Kul'zhanov… - Technical Physics …, 2000 - Springer
Evolution of the mass transfer regime in a three-component gas mixture in the course of
transition from molecular diffusion to the diffusion instability development and the convective …

Convective regimes of mixing in binary systems with the mechanical equilibrium instability of a gas mixture

VN Kosov, YI Zhavrin, NB Ankusheva - Journal of Engineering Physics …, 2008 - Springer
Experimental data on pressure that correspond to the diffusion-concentration-induced
convection are presented. Stability analysis carried out with allowance for the channel …

[HTML][HTML] Study of diffusion instability in some ternary gas mixtures at various temperatures

V Kossov, D Kulzhanov, I Poyarkov, O Fedorenko - 2013 - scirp.org
Within the linear theory of stability, the process of isothermal mixing of three-component gas
mixtures in a channel of final dimensions in the absence of mass-transfer through its walls is …

The exact solution of the equation for diffusion of a three-component mixture through a capillary

OE Aleksandrov - Technical Physics, 2001 - Springer
The exact solution of the equation for steady-state diffusion of a three-component mixture is
presented for a closed system of two capillary-connected bulbs. The solution, obtained in the …

[图书][B] Turbulence, Heat, and Mass Transfer 1

K Hanjalić, JFC Pereira - 1995 - pps.kaznu.kz
We consider the numerical simulation of homogeneous magnetohydrodynamic turbulence
decay depending on magnetic Reynolds number based on large eddy simulation. To close …

Experimental determination of the boundary of monotonic disturbances upon instability of the mechanical equilibrium in three-component gas mixtures

YI Zhavrin, VN Kosov, DU Kul'zhanov… - Journal of engineering …, 2002 - Springer
Instability of the mechanical equilibrium of ternary gas mixtures, in which the density from
above is larger than from below, is investigated by the two-flask method under isothermal …