非晶合金理想裂纹预制方法及其在小试样$K_{\rm Ic}$测试中的应用 1)
谢怡玲,刘泽(
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A GENERAL METHOD TO INTRODUCE PRE-CRACK IN BULK METALLIC GLASSES FOR PLANE STRAIN FRACTURE TOUGHNESS TEST 1)
Xie Yiling,Liu Ze()
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图8. (a)不同研究组测得的LM-1含理想裂纹试样的断裂韧性值;(b)和(c)对缺口裂纹预制疲劳裂纹过程所形成的分叉剪切带损伤
Fig. 8. (a) Comparison of the measured pre-crack toughness in LM-1 with other groups. (b) and (c) Fatigue cracking process induces branched shear bands
