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Journal of Applied Mechanics and Technical Physics

2021 year, number 2

Concentration Convection of a Colloidal Solution in a Ball Cavity

P. V. Krauzin, M. T. Krauzina
Perm State National Research University, Perm, 614990, Russia
Keywords: colloidal solution, spherical cavity, concentration distribution

Abstract

A problem of sedimentation-induced concentration convection in a spherical cavity is considered. It is shown, that the flow is formed due to concentration inhomogeneity near the surface and has the form of two tori, and the convection leads to acceleration separation of the mixture.