High order semi-implicit schemes for viscous compressible flows in 3D

作者：

Highlights：

• high order all Mach solver for compressible viscous flows

• semi-implicit IMEX time stepping

• implicit viscosity discretization

• corner-staggered provably symmetric Laplace operator

• 3D Cartesian meshes

摘要

•high order all Mach solver for compressible viscous flows•semi-implicit IMEX time stepping•implicit viscosity discretization•corner-staggered provably symmetric Laplace operator•3D Cartesian meshes

论文关键词：IMEX schemes,implicit viscosity terms,high order in space and time,asymptotic preserving,Compressible Navier-Stokes equations,Low Mach flows

论文评审过程：Received 29 March 2022, Revised 12 July 2022, Accepted 29 July 2022, Available online 8 August 2022, Version of Record 8 August 2022.

论文官网地址：https://doi.org/10.1016/j.amc.2022.127457