计算机与现代化 ›› 2013, Vol. 218 ›› Issue (10): 35-37.doi: 10.3969/j.issn.1006-2475.2013.10.010

• 图像处理 • 上一篇    下一篇

基于数字图像的复合材料有限元网格剖分算法

张兰1,许磊2,张阳3   

  1. 1.西安航空职业技术学院基础部,陕西西安710089;2.西安航空职业技术学院航空材料工程学院,陕西西安710089;3.西北工业大学理学院,陕西西安710129
  • 收稿日期:2013-07-05 修回日期:1900-01-01 出版日期:2013-10-26 发布日期:2013-10-26

Mesh Generation Algorithm of Composite Materials Based on Digital Image

ZHANG Lan1, XU Lei2, ZHANG Yang3   

  1. 1. Department of Basic, Xi’an Aeronautical Ploytechnic Institute, Xi’an 710089, China; 2. School of Aeronautical Materials Engineering, Xi’an Aeronautical Ploytechnic Institute, Xi’an 710089, China; 3. School of Science, Northwestern Polytechnical University, Xi’an 710072, China
  • Received:2013-07-05 Revised:1900-01-01 Online:2013-10-26 Published:2013-10-26

摘要: 在对复合材料的SEM(Scanning Electronic Microscope,扫描电子显微镜)图像进行边缘检测的基础上,对二值图采用矢量化软件进行几何模型的构造,并利用有限元软件ANSYS来进行网格剖分,本文提出基于数字图像的有限元网格的剖分。在此算法中,通过改进Kmeans方法来检测图像中的边缘,数值实验表明算法的有效性。

关键词: 矢量化, 有限元软件ANSYS, 边缘检测, 有限元方法

Abstract: This paper studies the SEM (Scanning Electronic Microscope)images of composite materials on the basis of edge detection, then adopts the software of vector quantization to structure geometric model, and uses the finite element software ANSYS for mesh generation, proposes a finite element mesh generation based on digital image. In this algorithm, by improving the Kmeans method detect edges in the image. Numerical experiments show the effectiveness of the algorithm.

Key words: vector quantization, finite element software ANSYS, edge detection, finite element method

中图分类号: