铝合金带筋构件超声辅助旋压仿真研究
李晓凯, 赵亦希, 于忠奇, 朱宝行, 崔峻辉

Simulation Study of Aluminum Alloy Ribbed Member Spinning with Ultrasonic Vibration
LI Xiaokai, ZHAO Yixi, YU Zhongqi, ZHU Baohang, CUI Junhui
图5 无超声振动时材料硬化方程拟合
Fig.5 Hardening equation fitting of material without ultrasonic vibration