铝合金半球壳拉深-旋压复合成形工艺仿真 |
余小鹏, 王紫旻, 于忠奇, 罗益民, 郁立 |
Numerical Simulation of Stamping-Spinning Hybrid Process for Aluminum Alloy Hemispherical Shells |
YU Xiaopeng, WANG Zimin, YU Zhongqi, LUO Yimin, YU Li |
图7 回弹前中间层应力分布 |
Fig.7 Stress distribution of intermediate layer before springback |