On numerical stability analysis of double-diffusive convection in confined enclosures (Q2726667)
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scientific article; zbMATH DE number 1621285
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On numerical stability analysis of double-diffusive convection in confined enclosures |
scientific article; zbMATH DE number 1621285 |
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On numerical stability analysis of double-diffusive convection in confined enclosures (English)
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14 July 2002
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double-diffusive convection
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confined enclosures
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finite-amplitude flows
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Galerkin finite element method
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temperature-dependent fluid viscosity
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Darcy model
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Forchheimer model
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nonlinear stability
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porous medium
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Lyapunov direct method
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The authors study the nonlinear stability of the motionless state of a fluid in a porous medium by employing the Lyapunov direct method in the case of Darcy and Forchheimer models, assuming that the fluid viscosity decays exponentially with temperature.
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