有限元网格生成方法研究的新进展.pdf

15 1 Vol. 15, No. 1 2003 1 JOURNAL OF COMPUTERAIDED DESIGN COMPUTER GRAPHICS Jan ., 2003 关振群 宋 超 顾元宪 隋晓峰 116024) 116024) 10 . , , Delaunay ; , , ; , . ; ; ; ; ; Delaunay ; ; ; ; TP391 Recent Advances of Research on Finite Element Mesh Generation Methods Guan Zhenqun Song Chao Gu Yuanxian Sui Xiaofeng State KayLaboratory of StructuralAnalysisf or Industrial Equipment, Dalian University of Technology , Dalian 116024) Department of Engineering Mechanics, Dalian University of Technology , Dalian 116024) Abstract This paper presents the advances of research in mesh generation for finite element computation in last ten years. Firstly, the advanced of the common methods such as mapping methods, gridbased methods include finite quadtreeoctree methods) , Delaunay triangulation and AFT methods are emphasized ; secondly, the main research fields such as surface meshing, allhex meshing and parallel mesh generation are discussed in detail; finally, the trends of mesh generation are presented briefly. Key words finite element ; mesh generat ion; mapping method; gridbased method; quadtreeoctree; Delau nay triangulation; AFT; surface mesh; allhex mesh; parallel algorithm . 1 . , , , 30 . , . ; , , , . : G1999032805) 2001AA4 12220) . , , 1965 , , CADCAE. , , 1976 , , . , , 1954 , , , .