Simple derivation of high-resolution schemes for compressible flows by kinetic approach

Autor: Satoshi Fukata, Taku Ohwada
Rok vydání: 2006
Předmět:
Zdroj: Journal of Computational Physics. 211:424-447
ISSN: 0021-9991
DOI: 10.1016/j.jcp.2005.04.026
Popis: The high-resolution scheme for the compressible Navier-Stokes equations developed in Ohwada and Kobayashi [Management of discontinuous reconstruction in kinetic schemes, J. Comput. Phys. 197 (2004) 116-138] is rederived without using any special techniques of kinetic theory. The scheme is simplified and its efficiency is improved by introducing an artificial equilibrium function. High performance of the new scheme is demonstrated in the problems of double-Mach-reflection, forward-facing step, and shock-boundary-layer interaction. The detailed information for easy programming is also given.
Databáze: OpenAIRE