JOURNAL ARTICLE

A new Midedge scheme of quadrilateral mesh(一种四边形网格上的Midedge 细分格式)

TANJieqing(檀结庆)CAONingning(曹宁宁)

Year: 2019 Journal:   DOAJ (DOAJ: Directory of Open Access Journals)

Abstract

提出了一种逼近型细分格式,通过初始网格的边插入边点,再去除初始点、边,连接所插入边点的方式生成新的网格。该细分格式是对PETERS 等提出的Midedge 格式的拓展,其分离因子为1-2,意味着每通过1 次细分,便将1 个矩形分离成2 个。通过分析对应细分矩阵的性质,证明了此细分格式具有至少C1 的连续性这一性质。

Keywords:
Scheme (mathematics) Quadrilateral Set (abstract data type) Topology (electrical circuits)

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Topics

Computational Geometry and Mesh Generation
Physical Sciences →  Computer Science →  Computer Graphics and Computer-Aided Design
Advanced Numerical Methods in Computational Mathematics
Physical Sciences →  Engineering →  Computational Mechanics
Structural Analysis and Optimization
Physical Sciences →  Engineering →  Civil and Structural Engineering

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