Boltzmann 方程的高阶渐近保持格式
数值分析
2012-02-24 v2 数学物理
math.MP
摘要
本文讨论了 Boltzmann 方程的高阶渐近保持数值格式的构造。该方法基于隐 - 显 (IMEX) Runge-Kutta 方法的使用,并结合了 [F. Filbet, S. Jin: A class of asymptotic preserving schemes for kinetic equations and related problems with stiff sources,J. Comp. Phys. 229, (2010), pp. 7625-7648.] 中最近引入的惩罚技术。
引用
@article{arxiv.1201.6479,
title = {High order asymptotic-preserving schemes for the Boltzmann equation},
author = {Giacomo Dimarco and Lorenzo Pareschi},
journal= {arXiv preprint arXiv:1201.6479},
year = {2012}
}