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7 V形缺口几何参数对疲劳寿命的影响规律

Fig.7 Influence rule of V-notch geometric parameters on fatigue life