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Numerical analysis mesh generation apparatus, numerical analysis mesh generation method, and numerical analysis generation program

机译:数值分析网格生成装置,数值分析网格生成方法和数值分析生成程序

摘要

The present invention has been made to provide a technique capable of contributing to a reduction in operational burden on workers and an increase in operating accuracy in a generation process of a mesh for numerical analysis for a geometric model.;A numerical analysis mesh generation apparatus generates a mesh for use in performing numerical analysis for a geometric model to be analyzed. The apparatus comprises: a reference surface selection section that selects one surface from a plurality of surfaces constituting the geometric model as a reference surface; an edge projection section that projects, in a predetermined direction, edges of the geometric model located in a predetermined direction away from the reference surface selected by the reference surface selection section on the reference surface; an interval determination section that determines an interval between edges projected on the reference surface by the edge projection section; a grouping section that groups two or more edges with one of the two or more edges set as a representative edge when the interval determination section determines that the interval between them is smaller than a predetermined interval; and a mesh generation section that generates a mesh for the reference surface based on a surface divided using the edges grouped by the grouping section.
机译:发明内容本发明的目的是提供一种技术,该技术能够在用于几何模型的数值分析的网格的生成过程中,减轻工人的操作负担并提高操作精度。用于对要分析的几何模型进行数值分析的网格。该装置包括:参考表面选择部分,其从构成几何模型的多个表面中选择一个表面作为参考表面;和边缘投影部分,其在预定方向上将几何模型的边缘沿预定方向投影,该几何模型的边缘远离由参考表面选择部分所选择的参考表面在参考表面上;间隔确定部分,确定由边缘投影部分在基准表面上投影的边缘之间的间隔;当间隔确定部分确定它们之间的间隔小于预定间隔时,将两个或更多个边缘中的一个设置为代表边缘的两个或更多个边缘进行分组的分组部分;网格生成部基于使用由分组部分组的边缘划分的面,生成用于基准面的网格。

著录项

  • 公开/公告号US8026914B2

    专利类型

  • 公开/公告日2011-09-27

    原文格式PDF

  • 申请/专利权人 KANAKO IMAI;

    申请/专利号US20060433389

  • 发明设计人 KANAKO IMAI;

    申请日2006-05-15

  • 分类号G06T17/00;

  • 国家 US

  • 入库时间 2022-08-21 18:09:45

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