覆盖件成形数值模拟的相关技术  

Some Relative Technologies for Numerical Simulation of Covering Part Forming

作　　者：刘林强[1] 田福祥[1] 

机构地区：[1]青岛建筑工程学院机电工程学院,山东青岛266033

出　　处：《汽车工艺与材料》2004年第8期5-8,共4页Automobile Technology & Material

摘　　要：介绍了汽车覆盖件成形数值模拟涉及的关键技术,如有限元理论、几何造型技术、有限元单元技术、材料模型、工艺条件、接触摩擦、拉延筋、回弹处理技术等,指出了应用这些关键性技术所遇到的主要问题,并展望了其发展前景。This paper presents some key technologies involved in numerical simulation of automotive covering part forming,such as FEA theory,geometry prototype technology,finite element unit technology,material model,processing requirements,contact friction,drawing rib,spring back treatment technology,etc.,and points out some major problems which are faced by taking these key technologies,in the end,the paper provides prospect of these technologies developments.

关 键 词：覆盖件 成形 数值模拟 技术 

分 类 号：TG386.32[金属学及工艺—金属压力加工]