A cost-effective semi-implicit method for the time integration of fully compressible reacting flows with stiff chemistry

A cost-effective semi-implicit method for the time integration of fully compressible reacting flows with stiff chemistry
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一种经济有效的半隐式方法,用于对具有刚性化学的完全可压缩反应流进行时间积分

DOI:
10.1016/j.jcp.2020.109479
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发表时间:
2020
影响因子:
4.1
通讯作者:
Blanquart, Guillaume
Blanquart, Guillaume
中科院分区:
物理与天体物理2区
文献类型:
--
作者:
Beardsell, Guillaume;Blanquart, Guillaume

文献摘要

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本文提出了一种简单的方法,在采用经典的四阶Runge-Kutta格式时,消除完全可压缩Navier-Stokes方程中化学源项的刚度。
We present a simple method to remove the stiffness associated with the chemical source terms in the fully compressible Navier-Stokes equations when the classical fourth order Runge-Kutta scheme is used.