试样疲劳性能尺度效应的概率控制体积方法 1)
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李亚波 *,宋清源 †**,杨凯 *,陈一萍 *,孙成奇 †**2)( ),洪友士 †**
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PROBABILISTIC CONTROL VOLUME METHOD FOR THE SIZE EFFECT OF SPECIMEN FATIGUE PERFORMANCE1)
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Li Yabo *,Song Qingyuan †**,Yang kai *,Chen Yiping *,Sun Chengqi †**2)( ),Hong Youshi †**
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图4. 轴向应力疲劳狗骨形试样疲劳断口扫描电镜照片,箭头指向为裂纹萌生区域
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Fig. 4. Scanning electron microscope pictures of dogbone specimens under axial fatigue test, in which the arrows point to denote the crack initiation regions
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