试样疲劳性能尺度效应的概率控制体积方法 1)
李亚波*,宋清源†**,杨凯*,陈一萍*,孙成奇†**2)(
),洪友士†**
),洪友士†**
PROBABILISTIC CONTROL VOLUME METHOD FOR THE SIZE EFFECT OF SPECIMEN FATIGUE PERFORMANCE1)
Li Yabo*,Song Qingyuan†**,Yang kai*,Chen Yiping*,Sun Chengqi†**2)(),Hong Youshi†**
),Hong Youshi†**
图10. 平均应变能密度与疲劳寿命关系,线条为采用旋转弯曲疲劳沙漏形试样的平均应变能密度与疲劳寿命数据预测的P-S-N曲线
Fig. 10. Relation of averaged strain energy density and fatigue life, the lines denote the predicted P-S-N curves by the data of averaged strain energy density and fatigue life of hourglass specimen-RB
