Multi-scale analysis of compressible viscous and rotating fluids - Archive ouverte HAL
Article Dans Une Revue Communications in Mathematical Physics Année : 2012

Multi-scale analysis of compressible viscous and rotating fluids

Résumé

We study a singular limit for the compressible Navier-Stokes system when the Mach and Rossby numbers are proportional to certain powers of a small parameter $\ep$. If the Rossby number dominates the Mach number, the limit problem is represented by the 2-D incompressible Navier-Stokes system describing the horizontal motion of vertical averages of the velocity field. If they are of the same order then the limit problem turns out to be a linear, 2-D equation with a unique radially symmetric solution. The effect of the centrifugal force is taken into account.
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Dates et versions

hal-00586234 , version 1 (15-04-2011)

Identifiants

Citer

Eduard Feireisl, Isabelle Gallagher, David Gérard-Varet, Antonin Novotny. Multi-scale analysis of compressible viscous and rotating fluids. Communications in Mathematical Physics, 2012, 314 (3), pp.641--670. ⟨hal-00586234⟩
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