计算物理 ›› 1999, Vol. 16 ›› Issue (1): 66-76.

• 论文 • 上一篇    下一篇

一种二维自适应网格构造方法及其实现

徐涛, 水鸿寿   

  1. 北京应用物理与计算数学研究所, 计算物理实验室, 100088
  • 收稿日期:1997-12-05 出版日期:1999-01-25 发布日期:1999-01-25
  • 作者简介:徐涛,男,27,助研,硕士,北京南礼士路16号建威大厦16层,100045
  • 基金资助:
    中国工程物理研究院院基金资助项目

A two dimensional adaptive numerical grids generation method and its realization

Xu Tao, Shui Hongshou   

  1. Laboratory of Computational Physics, IAPCM, Beijing 100088
  • Received:1997-12-05 Online:1999-01-25 Published:1999-01-25

摘要: 讨论了一种二维自适应网格的构造方法,在二维插值法的基础上做出了自适应网格。最后利用自适应网格技术对一个二维流体力学问题的实例进行了计算。

关键词: 自适应网格, 网格构造, 计算流体力学, 二维插值

Abstract: A two dimentional adaptive numerical grids generation method and its particular realization is discussed. During Computational Fluid Dynamics, because the control values of adaptive grids-numerical solution is given in the descrite form, it needs to interpolate these values to get the continuous control functions. This paper discussed these interpolation techniques, and given some efficient adaptive grids. At last, a two dimentional fluid dynamics example was also given.

Key words: adaptive numerical grids, generation of numerical grids, computational fluid dynamics, two dimensional interpolation

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