The global stability of some mechanical equilibrium of a horizontal layer of a binary mixture heated and salted from below in the presence of the thermal diffusion and thermal diffusive conductivity is studied. The complexity of the problem induced by the large number of the physical parameters was avoided by means of two choices of the involved constants (others than in the Joseph approach). By using the Joseph's parametric differentiation method, the explicit formula for the nonlinear stability bound is easily derived in terms of all involved physical parameters.

The complete form for the Joseph extended criterion

Lidia Palese
;
REDAELLI, Aldo
2001-01-01

Abstract

The global stability of some mechanical equilibrium of a horizontal layer of a binary mixture heated and salted from below in the presence of the thermal diffusion and thermal diffusive conductivity is studied. The complexity of the problem induced by the large number of the physical parameters was avoided by means of two choices of the involved constants (others than in the Joseph approach). By using the Joseph's parametric differentiation method, the explicit formula for the nonlinear stability bound is easily derived in terms of all involved physical parameters.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11586/217288
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