Full-field Strain Measurements for Microstructurally Small Fatigue Crack Propagation Using Digital Image Correlation MethodEvgenii Malitckii 1, Heikki Remes 1, Pauli Lehto 1, Sven Bossuyt 1
1Department of Mechanical Engineering, Aalto University School of Engineering
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.