通过对有限容积法界面插值的分析,提出了一种较调和平均法更为直接、更为有效的用于计算控制容积法控制界面参数的插值方法,并给出了调和平均法失效的算例.数值算例表明,本文方法与Kirchhoff变换法相比具有相当的精度,但又不像Kirchhoff变换法那样需要完成大量的积分运算,计算工作量小,简单可靠.
参考文献
[1] | Patankar S V.A Numerical Method for Conduction in Composite Materials,Flow in Irregular Geometries and Conjugate Heat Transfer[A].Washington D.C.:Hemisphere,1978:297-302. |
[2] | Chang K C;Payne U J .Numerical Treatment of Diffusion Coefficients at Interfaces[J].Numerical Heat Transfer Part A-Applications,1992,21:363-376. |
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