微波管二维三角形网格自动划分及加密方法

2D Automated Triangular Mesh Generation and Refinement of Microwave Tube Model

基于波前推进法,实现了一种针对微波管二维模型的自动三角网格生成及加密方法。该方法包含了多种网格生成模式,不仅可以通过角度和边长等因素对网格生成进行控制,还能够对网格进行拓扑优化和光滑处理。通过多种微波管二维模型实例计算结果证明,该方法具有区域适应性好、边界网格质量高、自动化程度高、以及加密方便等特点。

Based on the advancing front method,an automated triangular mesh generation algorithm for two-dimensional Microwave Tube models and mesh refinement method are presented in this paper.The algorithm includes several models of mesh generation,and it controls the mesh generation by factors of angles and the length of edges.This algorithm also includes topological optimization and mesh smoothing.Improved by calculation results from Microwave tube two-dimensional model examples,this method has features of good region compatibility,high automation,excellent quality of boundary grid,and convenience for mesh refinement.