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Full-field Strain Measurements for Microstructurally Small Fatigue Crack Propagation Using Digital Image Correlation Method
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Full-field Strain Measurements for Microstructurally Small Fatigue Crack Propagation Using Digital Image Correlation Method

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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Microstructurally small fatigue crack growth behavior is investigated using a novel methodological approach combining crack growth rate measurement and strain-field analysis to reveal the cumulative deformation field at sub-grain level.

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Full-field Strain Measurements Microstructurally Small Fatigue Crack Propagation Digital Image Correlation Method Lightweight Solutions Energy Efficiency Ships Weight Reduction Advanced Steel Materials Manufacturing Quality Robust Design Methods Structural Analysis Wave Induced Loading Cruise Ship Structural Strength Analysis Deformation Stresses Allowed Stress Level Critical Structural Details Welded Joints Homogeneous Micro-structure Design Challenges Fatigue Fatigue Crack Initiation And Propagation Manufacturing Defects Experimental Approach In-situ Full Field Strain Measurement
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