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Engineering
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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
JoVE Journal
Engineering
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JoVE Journal
Engineering
Full-field Strain Measurements for Microstructurally Small Fatigue Crack Propagation Using Digital Image Correlation Method
Please note that all translations are automatically generated.
Click here for the English version.
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
•
07:37 min
•
January 16, 2019
•
Evgenii Malitckii
,
Heikki Remes
,
Pauli Lehto
,
Sven Bossuyt
1
Department of Mechanical Engineering
,
Aalto University School of Engineering
Chapters
00:00
Title
01:54
Specimen Preparation and Annealing
02:49
Fatigue Pre-cracking
03:21
Microstructural Characterization
03:53
Decoration with a Pattern
04:54
Results Analysis
05:36
Representative Results
06:49
Conclusion
Summary
Automatic Translation
English (Original)
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Automatic Translation
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。
Tags
Digital Image Correlation
Full-field Strain Measurement
Microstructurally Small Fatigue Crack Propagation
Lightweight Solutions
Advanced Steel Materials
Structural Analysis
Wave Induced Loading
Welded Joints
Fatigue
Small Fatigue Crack Initiation
Annealing
Grain Size
Electron Back Scatter Diffraction
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