计算机工程与应用2017,Vol.53Issue(22):45-49,54,6.DOI:10.3778/j.issn.1002-8331.1607-0050
三维空间非结构网格生成方法研究
Study on generation of three dimensional unstructured mesh
摘要
Abstract
With the rapid development of Computational Fluid Dynamics, the problems to be solved with CFD are becom-ing more and more complex. However, the traditional unified body-fitted grids structure has been unable to meet the needs of development of CFD. Unstructured mesh appears and attracts the CFD researchers'attention with new features by breaking the habit of structured thinking. And the unstructured grid with boundary layer is always a difficult problem in unstructured grid generation. The paper studies the grid generating method for unstructured tetrahedral, at the same time, combined with the technological advantages of Spider software platform structure grid parameters of boundary layer pro-pulsion, based on it, unstructured mesh generation module UGCS development is done. The large number of examples of grid generation results, mainly grid quality and numerical calculation, fully verify the reliability and the robustness of algorithm.关键词
复杂外形/非结构网格/附面层网格/网格生成自动化Key words
complicated surface/unstructured mesh/boundary layer mesh/mesh generation automation分类
能源科技引用本文复制引用
郭丹,肖素梅,庞宇飞,戴峰..三维空间非结构网格生成方法研究[J].计算机工程与应用,2017,53(22):45-49,54,6.基金项目
国家重点基础研究发展计划(973)(No.2009CB723805). (973)