AN UNSTRUCTURED MULTIGRID METHOD FOR ELLIPTIC PROBLEMS

被引:33
作者
LOHNER, R [1 ]
MORGAN, K [1 ]
机构
[1] UNIV WALES,INST NUMER METHODS ENGN,SWANSEA SA2 8PP,WALES
关键词
FLOW OF FLUIDS - Potential Flow;
D O I
10.1002/nme.1620240108
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A multigrid algorithm for implementation on unstructured meshes is proposed. The algorithm uses a sequence of unnested grids and requires the development of efficient inter-grid interpolation procedures. It is demonstrated how elliptic problems can be solved in this fashion by using Jacobi smoothers.
引用
收藏
页码:101 / 115
页数:15
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