By examples of free bulging of hemisphere and die-bulging of cylinder parts, the optimum pressure cycles are calculated respectively, and the thickness distribution and void volume damage status are also demonstrated.
By examples of free bulging of hemisphere and die-bulging of cylinder parts, the optimum pressure cycles are calculated respectively, and the thickness distribution and void volume damage status are also demonstrated.
分别以半球壳和圆筒形零件为例，给出了优化后自由胀形和充模胀形的加压曲线，预测了成形零件的壁厚分布及空洞体积损伤情况。