Numerical studies of thermal convection with temperature-and pressure-dependent viscosity at extreme viscosity contrasts

Motivated by convection of planetary mantles, we consider a mathematical model for Rayleigh-Bénard convection in a basally heated layer of a fluid whose viscosity depends strongly on temperature and pressure, defined in an Arrhenius form. The model is solved numerically for extremely large viscosity...

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Bibliographic Details
Main Authors: Khaleque, T, Fowler, A, Howell, P, Vynnycky, M
Format: Journal article
Published: American Institute of Physics 2015