Unstructured Cartesian grid for complex geometries is generated based on Octree data structure.
采用八叉树结构，生成复杂外形绕流计算的非结构直角网格。
A new unstructured Cartesian cutted grid generation method is introduced. The grid generation of some airfoils and wing is performed with the tree data structure.
描述了一种新的网格生成技术，即笛卡尔非结构切割网格技术，采用叉树数据结构，完成了几种单段和多段翼型以及三维机翼的网格生成。
The methods of generation of 2d unstructured grid and adaptive Cartesian grid are given.
给出了一种二维非结构网格的生成方法。对自适应的笛卡尔网格法作了初步探讨。
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