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。
It is found that the anisotropic Cartesian grid method can substantially reduce the number of grid points without jeopadizing the accuracy.
数值结果表明各向异性笛卡尔网格法相对于传统的各向同性网格方法能大量节省网格点数量而且与后者具有同样的精度。
In this article, the Cartesian grid generation method and the rigid motion of the computational domain method are researched by the author.
本文在完善原有网格生成的基础上，研究了基于计算域刚性运动方法的动网格技术。
Cartesian grid is becoming one of popular choices in simulating the flow around a complex geometry due to their advantages of automatic and fast grid generation.
由于笛卡尔网格具有可以自动生成、网格生成快速的优点，在模拟流体流过复杂外形几何体时笛卡尔网格受到了普遍的关注。
Cartesian grid is becoming one of popular choices in simulating the flow around a complex geometry due to their advantages of automatic and fast grid generation.
由于笛卡尔网格具有可以自动生成、网格生成快速的优点，在模拟流体流过复杂外形几何体时笛卡尔网格受到了普遍的关注。
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