考虑平均应力的同频拉扭多轴高周疲劳寿命评价方法 1)
李静*2)(),佟晓龙†,杨烁†,仇原鹰*
A MULTIAXIAL HIGH CYCLE FATIGUE LIFE PREDICTION MODEL CONSIDERING THE EFFECT OF MEAN STRESS FOR TENSION-TORSION LOADINGS WITH SAME FREQUENCY 1)
Li Jing*2)(),Tong Xiaolong†,Yang Shuo†,Qiu Yuanying*

图 5. 30CrMnSiA钢[33]和LY12CZ铝合金[36]疲劳寿命与相位差之间的关系

Fig. 5. Relationships between experimental lives and phase delay for 30CrMnSiA steel[33] and LY12CZ aluminum[36]