A finite-element model of four-node quadrangle element was developed based on this.Using this model, oil pan, washing-trough deep drawing processes and wrinkling...

• 采用此模型对油底壳和水槽的深冲成形过程和起皱进行了模拟,模拟结果验证了该分析技术的正确性、可行性和高效性。