| 快速实现二次曲面片三角网格剖分的新方法 |
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| 引用本文： | 王伟,刘春,王艳秋.快速实现二次曲面片三角网格剖分的新方法[J].沈阳航空工业学院学报,2009,26(2). |
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| 作者姓名： | 王伟 刘春 王艳秋 |
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| 作者单位： | 1. 沈阳航空工业学院,辽宁,沈阳,110136
2. 抚顺职业技术学院,辽宁,抚顺,133006 |
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| 摘 要： | 三维表面的三角网格剖分,对图形学和数值分析来说,都是极其重要的一项预处理技术.利用二维动态、带约束的Delaunay三角网格剖分算法,可以有效地实现二维空间中带边界约束的点集的三角网格剖分.提出了对二次曲面进行快速三角网格剖分的一种新方法.
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| 关 键 词： | Delaunay三角剖分 二次曲面 边界表示法 STEP数据交换 |
A novel rapid method for triangular mesh generation of quadratic surfaces |
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| WANG Wei,LIU Chun,WANG Yan-qiu.A novel rapid method for triangular mesh generation of quadratic surfaces[J].Journal of Shenyang Institute of Aeronautical Engineering,2009,26(2). |
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| Authors: | WANG Wei LIU Chun WANG Yan-qiu |
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| Institution: | 1.Shenyang Institute of Aeronautical Engineering;Liaoning Shenyang 110136;2.Fushun Vocational Technology Institute;Liaoning Fushun 133006 |
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| Abstract: | The triangular mesh generation of 3D surface is a very important pre-processing technology to Computer Graphics and Numerical Analysis.2D dynamic Delaunay and constrained Delaunay triangulations algorithm can achieve the triangular mesh generation of 2D bounded set of points effectively.A novel rapid method for triangular mesh generation of quadratic surfaces were described. |
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| Keywords: | Delaunay triangulation quadratic surfaces B-rep STEP |
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