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10 不同振幅下压缩后试样表面形貌
Fig.10 Surface topographies after compressing at different amplitudes