车身覆盖件冲压仿真的有限元建模技术  

Finite Element Modeling Technology in Automotive Panel Simulation during Pressing Process

作　　者：罗亚军[1] 杨建华[1] 何丹农[1] 张永清[1] 程惊雷[2] 蒋镜煜[2] 

机构地区：[1]上海交通大学国家模具CAD工程研究中心,上海200030 [2]上海大众汽车有限公司,上海201805

出　　处：《计算机辅助工程》2001年第1期31-35,共5页Computer Aided Engineering

摘　　要：本文介绍了车身覆盖件冲压仿真的有限元建模技术，着重阐述了有限元建模中涉及到的单元类型选择和网格划分原则，给出了某型轿车内门板的应用实例，最后指出了有限元建模技术中的不足及今后的研究方向。Finite element modeling technology in automotive panel simulation during pressing process is introduced in this paper. Types of element and net refinement involved in finite element modeling are emphasized. Inner door panel of automobile is given as an example. The deficiency and future research of finite element modeling are indicated.

关 键 词：车身覆盖件 汽车 冲压工艺 仿真 有限元 建模 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]