| 基于造型系统的曲面及二维域有限元网格剖分 |
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| 引用本文： | 梅中义,范玉青,胡世光.基于造型系统的曲面及二维域有限元网格剖分[J].北京航空航天大学学报,1997(2). |
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| 作者姓名： | 梅中义 范玉青 胡世光 |
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| 作者单位： | 北京航空航天大学制造工程系 |
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| 摘 要： | 介绍了一个基于几何造型系统的有限元分析前置处理系统．其主要功能是对几何造型系统的ＮＵＲＢＳ曲面以及二维任意形体有限元网格划分．该系统可作为几何造型系统与有限元分析程序之间的接口．
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| 关 键 词： | 有限元法 网格 曲面 NURBS曲面 |
FINITE ELEMENT MESH GENERATION OF NURBS SURFACE AND 2D OBJECT BASED ON GEOMETRICAL MODELLING |
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| Mei Zhongyi\ \ Fan Yuqing\ \ Hu Shiguang.FINITE ELEMENT MESH GENERATION OF NURBS SURFACE AND 2D OBJECT BASED ON GEOMETRICAL MODELLING[J].Journal of Beijing University of Aeronautics and Astronautics,1997(2). |
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| Authors: | Mei Zhongyi\ \ Fan Yuqing\ \ Hu Shiguang |
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| Abstract: | A preprocessing system of finite element analysis based on geometrical modelling is introduced.The function of this preprocessing system is generating finite element mesh from NURBS surface and 2D object produced by geometrical modelling system.This preprocessing system can be used as an interface between geometrical modelling system and finite element analysis program. |
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| Keywords: | finite element method girds curved surface NURBS surface |
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