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4 不同振幅下单向拉伸工程应力应变曲线

Fig.4 Engineering stress-engineering strain curves of uniaxial tensile test at different amplitudes