The Onset of Convection in a Binary Fluid Mixture with Temperature Dependent Viscosity and Coriolis Force with Soret Presence.

Autor: Abidin, Nurul Hafizah Zainal, Mokhtar, Nor Fadzillah Mohd, Abdu Majid, Zanariah, Abd Ghani, Siti Salwa
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Zdroj: AIP Conference Proceedings; 2017, Vol. 1905 Issue 1, p1-6, 6p, 2 Graphs
Abstrakt: Temperature dependent viscosity and Coriolis force were applied to the steady Benard-Marangoni convection where the lower boundary of a horizontal layer of the binary mixture is heated from below and cooled from above. The purpose of this paper is to study in detail the onset of convection with these effects. Few cases of boundary conditions are studied which are rigid-rigid, rigid-free and free-free representing the lower-upper boundaries. A detailed numerical calculation of the marginal stability curves was performed by using the Galerkin method and it is showed that temperature dependent viscosity and Soret number destabilize the binary fluid layer system and Taylor number act oppositely. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index