ADAPTIVE MESH GENERATION FOR VISCOUS FLOWS USING DELAUNAY TRIANGULATION

被引:58
作者
MAVRIPLIS, DJ
机构
[1] Institute for Computer Applications in Science and Engineering, NASA Langley Research Center, Hampton
关键词
D O I
10.1016/0021-9991(90)90167-Y
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A method for generating an unstructured triangular mesh in two dimensions, suitable for computing high Reynolds number flows over arbitrary configurations is presented. The method is based on a Delaunay triangulation, which is perfored in a locally stretched space, in order to obtain very high-aspect-ratio tiangles in the boundary layer and wake regions. It is shown how the method can be coupled with an unstructured Navier-Stokes solver to produce a solution-adaptive mesh generation procedure for viscous flows. © 1990.
引用
收藏
页码:271 / 291
页数:21
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