Journal ArticleDOI
Visualization of Microscopic-Scale Strain Distributions in Martensitic Steel over a Wide Range of Tensile Strain by Using Digital Image Correlation Method on Replica Film
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This article is published in Materials Transactions.The article was published on 2021-09-01. It has received 6 citations till now. The article focuses on the topics: Digital image correlation & Microscopic scale.read more
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Visualization of strain distribution around fatigue crack developed by low cycle fatigue test in high-strength steels using digital image correlation method for replica films
TL;DR: In this article , a digital image correlation analysis applied to replica films was performed on high-strength ferrite + martensite dual-phase (DP) and tempered Martensite (Mt) steels.
Quantification and Characterization of Microdamage Resistance in Metals for Designing High-Strength Ductile Microstructures
TL;DR: In this article, the authors show that fracture in metallic materials such as ductile austenitic, ferritic, and dual-phase steels often occur after significant plastic deformation.
Journal ArticleDOI
Deformation and Fracture Behaviors of Spheroidized Pearlitic Steel under Tensile Loading
TL;DR: In this paper , the deformation and fracture behavior in spheroidized pearlitic steels were investigated using digital image correlation and the replica methods, and the origin of the inhomogeneous strain distribution and its effect on fracture were discussed.
Journal ArticleDOI
Deformation behavior at low temperature in 9mass%Ni steel
Norimitsu Koga,Chihiro Watanabe +1 more
TL;DR: In this paper , a digital image correlation method was used to visualize the strain distribution in 9mass%Ni steel introduced by tensile deformation at cryogenic temperature, and the relationship between strain distribution and the microstructure of the steel was systematically investigated.
Journal ArticleDOI
Characterization of strain distribution and microstructure at crack nucleation sites in martensitic steel subjected to tensile deformation
TL;DR: In this paper , the authors used the digital image correlation method on replica films to characterize the crack distribution and microstructure at the crack nucleation sites in martensitic steel with fine and coarse-prior austenite grains subjected to tensile deformation.
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Deformation measurement around a high strain-gradient region using a digital image correlation method †
Shun-Fa Hwang,Wei-Jie Wu +1 more