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基于数字图像相关的微结构小疲劳裂纹扩展的全场应变测量

DOI :

10.3791/59134-v

7:37 min

January 16th, 2019

January 16th, 2019

9,118 Views

1Department of Mechanical Engineering, Aalto University School of Engineering

采用裂纹扩展速率测量和应变场分析相结合的新方法, 研究了微结构小疲劳裂纹扩展行为, 揭示了亚晶粒水平的累积变形场。

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