基于映射法的三维有限元网格自动划分

AUTOMATIC GENERATION OF 3D FEM MESH BASED ON MAPPING TECHNIQUE

网格自动划分技术是金属成形过程有限元分析的关键环节之一。本文对基于映射法的三维有限元网格自动划分过程进行了深入研究，详尽分析了相应的处理技术和算法，开发了适用于复杂形体的三维有限元网格划分的通用软件，并给出该软件的若干应用实例。

The automatic meshing technique is one of the key techniques for FEM analysis on metal forming process In this paper,the automatic generation of 3D FEM based on mapping technique is researched deeply,while the corresponding technical treatment and algorithm are analyzed in detail In addition,the general software fit for the automatic generation of 3D FEM mesh is developed and several practical applications are also mentioned