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Journal / Engineering / 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…
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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
 
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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

Article DOI: 10.3791/59134-v • 07:37 min • January 16th, 2019
January 16th, 2019 •
1, 1, 1, 1
1Department of Mechanical Engineering, Aalto University School of Engineering

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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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工程 第143期 数字图像相关性 小疲劳裂纹 裂纹扩展率阻滞 亚晶粒水平 剪切应变定位 应变不均匀性。
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