型材多点柔性拉弯成形回弹预测
梁继才
1
, 李义
2
, 高嵩
3
, 滕菲
4
Springback prediction for multi-point 3D stretch bending profile
LIANG Ji-cai
1
, LI Yi
2
, GAO Song
3
, TENG Fei
4
传统拉弯成形与多点拉弯成形