| 三维限定Delaunay四面体网格划分的算法 |
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| 引用本文： | 杨忱瑛,陈文亮.三维限定Delaunay四面体网格划分的算法[J].中国制造业信息化,2009,38(7). |
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| 作者姓名： | 杨忱瑛 陈文亮 |
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| 作者单位： | 南京航空航天大学,机电学院,江苏,南京,210016 |
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| 摘 要： | 概述了三维限定Delaunay四面体网格划分算法的基本步骤.重点研究了初始四面体网格形成的算法,此算法采用了逐点插入法的一种--局部交换法.详细讨论了此算法的基本步骤,并分析比较了此算法相对于传统初始网格生成算法的优点.该算法易于实现,并通过不同的算例对网格生成进行了验证,获得了理想的结果.
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| 关 键 词： | 四面体网格划分 限定Delaunay 交换 |
An Algorithm of 3D Constrained Delaunay Tetrahedralization |
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| YANG Cheng-ying,CHENG Wen-liang.An Algorithm of 3D Constrained Delaunay Tetrahedralization[J].Manufacture Information Engineering of China,2009,38(7). |
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| Authors: | YANG Cheng-ying CHENG Wen-liang |
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| Affiliation: | Nanjing University of Aeronautics and Astronautics;Jiangsu Nanjing;210016;China |
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| Abstract: | It introduces the process of an algorithm of 3D constrained Delaunay tetrahedralization,mainly presents an algorithm of initial tetrahedralization.The algorithm uses one of the incremetal approaches-local flippling.It gives the detail about the basic procedure of the algorithm and emphasizes the advantages by comparing with the traditional initial algorithm.The algorithm is implemented easily and proved well by some examples. |
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| Keywords: | Tetrahedralization Constrained Delaunay Flip |
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