二维及三维网格生成中疏密和正交性的控制技术

被引:1
作者
曾燕农
居鸿宾
王保国
机构
[1] 清华大学工程力学系
[2] 清华大学工程力学系 北京
[3] 北京
[4] 北京
关键词
计算流体力学; 网格生成; 数值方法;
D O I
10.16058/j.issn.1005-0930.1996.02.010
中图分类号
TB12 [工程力学];
学科分类号
0801 ; 080104 ;
摘要
本文通过给定边界外第一条网格线与边界之间的距离及网格与边界的夹角,联立求解椭圆方程和边界处的源项方程,获得曲线、曲面、三维空间的贴体网格,并对以前网格生成中稳定性不佳的问题做了改进。生成的网格边界间距可调,正交性好,用于压气机和透平叶片的网格生成,结果令人满意。
引用
收藏
页码:183 / 190
页数:8
相关论文
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