板料成形数值模拟进展

DEVELOPMENT ON THE NUMERICAL SIMULATION OF SHEET METAL FORMING PROCESSES

在给出板料成形的典型成形过程、物理过程与力学模型的基础上，评述了板料成形数值模拟的发展历史和最新进展，包括成形过程与成形缺陷模拟发展，常用材料模型与壳体模型，接触摩擦处理及汽车覆盖件成形应用，文末指出了该领域的发展趋势。

ased on the typical forming process, physical process and mechanical model of sheet metal forming, it is discussed in this paper that the history and recent development on the numerical simulation of sheet metal forming processes, which include the history of the simulation of forming process and forming defects,material model and shell model, solution of the problems of contact and friction, and the application in the auto -body panel forming. Finally, it has been pointed out the trends of the numerical simulation of sheet metal forming.