期刊文献+

一种三维表面网格自动生成方法 被引量:5

An automated approach to 3D surface mesh generation
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摘要 提出了一种改进的区域分解法,用于三维表面三角形和四边形网格的自动生成。基于区域分解法的三维表面网格生成的主要技术包括三维表面三角形面片拓扑关系的建立,表面三角形面片的分组及特征面的确定,空间曲线上网格节点的生成,区域内外边界的合并,最佳剖分面的确定,以及网格的光滑处理等。本文对这些技术进行了详细的介绍。本文提出的表面网格生成方法具有算法可靠、生成网格效率高以及生成网格质量高等优点。最后给出三维表面网格生成实例验证了本文提出方法的可靠性。 This paper presents an improved domain decomposition method for 3-dimensional triangular and quadrilateral surface mesh generation. The key techniques used in this method include the establish- ment of the topology of triangular facets, the facet grouping and determination of the feature face, the node generation along spatial curve, the boundary merging of the domain, the determination of best split- ting line and the mesh smoothing, etc. The detail introduction of these techniques is given in this paper. The proposal method in the paper is reliable and efficient for surface mesh generation with high mesh quality. The examples of surface mesh generation are also given to demonstrate the robustness of the method.
出处 《计算力学学报》 CAS CSCD 北大核心 2015年第2期250-255,共6页 Chinese Journal of Computational Mechanics
基金 国家自然科学基金(50905098) 山东大学自主创新基金资助项目
关键词 网格生成 区域分解法 表面网格 四边形网格 三角形网格 mesh generation domain decomposition method surface mesh quadrilateral mesh triangle mesh
作者简介 马新武(1975-),男,博士,副教授(E—mail:maxinwu@sdu.edu.cn); 赵国群(1962-),男,博士,教授,博士生导师 王芳(1973-),女,硕士,讲师.
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参考文献10

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二级参考文献30

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