任意网格 meaning in Chinese
arbitrary mesh
Examples
- Garland et al . have developed a surface simplification algorithm which can rapidly produce high quality approximations of polygonal models
前者适应于任意网格模型的简化，目的是得到一个较为简单的网格模型。 - We provide the error analysis and the computation complexity of the algorithms including the case of the fixed grid level and the case of the arbitrary grid level
文中分固定网格层数和任意网格层数两种情况分析了算法的收敛性，并给出了相应的运算量估计。 - Based on tree data structure , the cartesian grids about 2 - d and 3 - d configurations are generated using the surface - cutting procedure . in the course of grid generation , a two - step ray - casting algorithm to excluded cells inside the body and a cell - merging technique to avoid numerical instability are fully developed . after creating these surrounding grids , the cell - cutting algorithm is designed to perform geometry - based refinement of grids , and greatly improve the applicability and quality of grid generation
采用物面切割，基于叉树数据结构，发展了一种普遍适用于二维和三维外形的直角切割网格生成方法；构造两步射线求交算法，删除外形内的固体网格，以及小网格合并算法，确保网格质量和流场计算的稳定性；运用对任意网格的切割细分算法，实现了针对几何外形的自适应网格加密，使得网格生成更具普适性和灵活性。 - In this paper , by use of the idea of constructing of high accurate eno ( essentially non - oscillatory ) schemes applied successfully in the simulation of euler equations , a new kind of high accurate finite volume schemes have been constructed in lagrangian coordination . combining with the eno interpolation , two kinds of conservative remapping algorithms have been developed for arbitrary mesh systems
本文采用已经在euler方程求解中得到成功运用的高精度eno ( essentiallynon - oscillatory )有限体积格式的构造思想，构造了lagrange坐标系下高精度有限体积格式，结合eno插值自适应选取插值点的特性，提出了两类适用于任意网格的守恒重映方法。