计算机技术与发展2011,Vol.21Issue(9):59-62,4.
基于三角形连接的有限元网格划分
Finite Element Mesh Division Based on Triangle Conjunction
摘要
Abstract
Creatively proposed the finite element mesh division method based on triangle conjunction. However, the created triangles are not the basic units of the finite calculation. The created triangles will generate regular quadrilaterals. In the real projects,creatively put forwards three effective algorithms and use C++ object-oriented designing method and MFC framework to programme the algorithm. This programme can read boundary information, point restrain and line restrain datas from the model file. The programme will calculate a reasonable boundary interval,and then select a division algorithm manually or automatically, thus complete the high-qualified quadrilateral mesh division. Three algorithms can deal large amount of point and line data,meanwhile, the division speed is highly effective. Finally, this programme module has been successfully applied to the finite element calculation software.关键词
网格划分/四边形网格/三角形划分Key words
mesh division/quadrilateral mesh/triangle division分类
信息技术与安全科学引用本文复制引用
许文彬,张华良..基于三角形连接的有限元网格划分[J].计算机技术与发展,2011,21(9):59-62,4.基金项目
上海市教育科研基金(01QN61) (01QN61)