双频激振下带V形缺口轴的疲劳寿命研究

化春键,李冬冬,蒋毅,俞建峰,陈莹

Study on fatigue life of shaft with V-notch under dual-frequency excitation

Chun-jian HUA,Dong-dong LI,Yi JIANG,Jian-feng YU,Ying CHEN

图3 带V形缺口轴几何参数示意

Fig.3 Schematic of geometric parameters of shaft with V-notch