滚压拉伸成形曲面技术及其数值模拟
胡志清1, 甄娇娇1, 冯增铭2, 周淑红2

Flexible rolling and stretch forming surface technology and numerical simulation
HU Zhi-qing1, ZHEN Jiao-jiao1, FENG Zeng-ming2, ZHOU Shu-hong2
图11 不同材质时横向、纵向回弹量
Fig.11 Springback value of spherical part with different material property along transverse and longitudinal directions