论文标题

六面体网状的四面体化

Tetrahedralization of a Hexahedral Mesh

论文作者

Timalsina, Aman, Knepley, Matthew G.

论文摘要

计算网格中的两个三维元素的两个重要类别是六面和四面体。尽管存在几种有效的方法将六面体元素转换为四面体元素,但现有的六面体复合物四面体化的算法是限制面部划分的前选择的四面体算法。我们概括了四面化三角形棱镜的程序以四面和方形化,并将其与某些启发式方法结合起来,以设计一种可以对任何hexahedra进行三角测量的算法。

Two important classes of three-dimensional elements in computational meshes are hexahedra and tetrahedra. While several efficient methods exist that convert a hexahedral element to a tetrahedral elements, the existing algorithm for tetrahedralization of a hexahedral complex is the marching tetrahedron algorithm which limits pre-selection of face divisions. We generalize a procedure for tetrahedralizing triangular prisms to tetrahedralizing cubes, and combine it with certain heuristics to design an algorithm that can triangulate any hexahedra.

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