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 1.
拉扭状态下光滑试件表面的应力状态
Fig. 1.
Stress state of the plain specimen under axial-torsional loading