An efficient IMEX-DG solver for the compressible Navier-Stokes equations for non-ideal gases

Giuseppe Orlando,Paolo Francesco Barbante,Luca Bonaventura

Journal of Computational Physics（2022）

引用 6|浏览5

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摘要

•Novel IMEX-DG solver for the compressible Navier-Stokes equations for non-ideal gases.•Suitable fixed point procedure for the general cubic equation of state.•Adaptive simulations with appropriate refinement indicators for real gases.•Low Mach efficient solver keeping full second order accuracy also for higher Mach regimes.•Analysis of second order ARK-IMEX method in terms of absolute monotonicity.

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关键词

Navier-Stokes equations,Compressible flows,Discontinuous Galerkin methods,Implicit methods,ESDIRK methods

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