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谢怡玲,刘泽()
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Xie Yiling,Liu Ze()

图 4. 缺口尖端曲率半径对剪切带分布的影响. (a)$\sim$(b)曲率半径为130 $\mu$m、厚度为3.4 mm的断裂试样在断裂前后的裂尖区域表征;(c)$\sim$(d)典型含理想裂纹、厚度为2.7 mm的试样在断裂前后的裂尖区域表征

Fig. 4. Effect of notch radius on the distribution of shear bands after fracture. (a)$\sim$(b) Typical sample with notch radius of 130 $\mu$m and sample thickness of 3.4 mm. (c)$\sim$(d) Typical pre-crack sample by thermoplastic compression, the thickness of the sample is 2.7 mm