首页 | 本学科首页   官方微博 | 高级检索  
     

股骨NURBS三维实体重建及有限元分析
引用本文:黄艳华,许燕,孙文磊.股骨NURBS三维实体重建及有限元分析[J].计算机工程与科学,2009,31(3).
作者姓名:黄艳华  许燕  孙文磊
作者单位:新疆大学机械工程学院,新疆,乌鲁木齐,830008
基金项目:新疆大学校院联合项目 
摘    要:研究人体股骨是各个分支学科继续发展的需要,能够对人体骨骼进行精确的重建则是研究的基础和关键,股骨的NURBS实体重建有着重大的意义。本文详细介绍了一种通过逆向工程软件Geomagic与三维CAD软件UG相结合,实现股骨从点云到NURBS曲面到实体的三维模型精确重建方法;最后利用ANSYS对重建模型进行了分析,证明了所建模型的正确性与有效性。

关 键 词:股骨  三维重建  NURBS曲面  有限元分析

3D NURBS Reconstruction and Finite Element Analysis of the Femur Model
HUANG Yan-hua,XU Yan,SUN Wen-lei.3D NURBS Reconstruction and Finite Element Analysis of the Femur Model[J].Computer Engineering & Science,2009,31(3).
Authors:HUANG Yan-hua  XU Yan  SUN Wen-lei
Affiliation:School of Mechanical Engineering;Xinjiang University;Urumqi 830008;China
Abstract:Research on the human femur is the development demand of the various branches,and the human femur model's accurate reconstruction is the key and foundation of the research.The NURBS reconstruction of the femur model has the important significance.A method is detailed for reconstructing the femur model from its point cloud to the NURBS surfaces to solid using the reverse engineering software Geomagic and 3D CAD software UG.Finally AIVSYS is used to analyse the model and prove its correctness and validity.
Keywords:femur  3D reconstruction  NURBS surface  finite element analysis  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号