English

A New Boundary Scheme for BGK Model

Numerical Analysis 2012-04-17 v1

Abstract

In this paper, we proposed a new boundary condition scheme for the BGK model which has second order accuracy and can be developed to higher accuracy. Numerical tests show that the numerical solutions of the BGK model applied to the new boundary scheme have great agreement with analytical solutions. It is also found that the numerical accuracy of the present schemes is much better than that of the original extrapolation schemes proposed by Guo et al at small grid.

Keywords

Cite

@article{arxiv.1204.3228,
  title  = {A New Boundary Scheme for BGK Model},
  author = {Wang Peng and Zhang Shiqing},
  journal= {arXiv preprint arXiv:1204.3228},
  year   = {2012}
}

Comments

10 pages, 6 figures

R2 v1 2026-06-21T20:49:32.561Z