Plastic strain map** with sub-micron resolution using digital image correlation
Digital image correlation (DIC) of images obtained using scanning electron microscopy has
been used to study, quantitatively, the plastic deformation of stainless steel at the …
been used to study, quantitatively, the plastic deformation of stainless steel at the …
Sub-grain scale digital image correlation by electron microscopy for polycrystalline materials during elastic and plastic deformation
Damage during loading of polycrystalline metallic alloys is localized at or below the scale of
individual grains. Quantitative assessment of the heterogeneous strain fields at the grain …
individual grains. Quantitative assessment of the heterogeneous strain fields at the grain …
Slip activities in polycrystals determined by coupling DIC measurements with crystal plasticity calculations
The role of crystallographic grain size and microstructure of an austenitic stainless steel
(A316LN) is studied via in-situ mechanical testing in an SEM and digital image correlation to …
(A316LN) is studied via in-situ mechanical testing in an SEM and digital image correlation to …
A multiscale investigation of deformation heterogeneity in additively manufactured 316L stainless steel
L Chen, W Liu, L Song - Materials Science and Engineering: A, 2021 - Elsevier
Additive manufacturing (AM) builds materials layer upon layer with the aid of an energy
source. During AM processing, the complex thermal behaviors—directional heat flux, rapid …
source. During AM processing, the complex thermal behaviors—directional heat flux, rapid …
Investigations of fatigue crack propagation in ER8 railway wheel steel with varying microstructures
In this study, fatigue crack occurrences and propagations of high-speed railway wheel steel
grade ER8 were investigated through both experiments and FE simulations. Three varying …
grade ER8 were investigated through both experiments and FE simulations. Three varying …
Investigation of particle fracture during fatigue of aluminum 2024
A significant portion of the mechanical energy that enters into a material subjected to fatigue
is expended to nucleate local, early-state damage which is distinct from later observed …
is expended to nucleate local, early-state damage which is distinct from later observed …
Measurement of Strain Localization Resulting from Monotonic and Cyclic Loading at 650 ∘C in Nickel Base Superalloys
A methodology is presented for the use of the oxide scale that develops in polycrystalline Ni-
base superalloys at service temperature, as a speckle pattern for μm-scale resolution strain …
base superalloys at service temperature, as a speckle pattern for μm-scale resolution strain …
Detection of cracks in refractory materials by an enhanced digital image correlation technique
JC Dupré, P Doumalin, Y Belrhiti, I Khlifi, O Pop… - Journal of Materials …, 2018 - Springer
This paper is devoted to the study of the fracture behaviour of two industrial refractory
materials thanks to the development of a new technique of digital image correlation (DIC) …
materials thanks to the development of a new technique of digital image correlation (DIC) …
High-temperature digital image correlation techniques for full-field strain and crack length measurement on ceramics at 1200° C: Optimization of speckle pattern and …
R Kaczmarek, JC Dupré, P Doumalin, O Pop… - Optics and Lasers in …, 2021 - Elsevier
High-temperature mechanical tests coupled with Digital Image Correlation (DIC) on
ceramics which exhibit rather low level of strain require to overcome extreme experimental …
ceramics which exhibit rather low level of strain require to overcome extreme experimental …
In Situ Microscopic Investigation to Validate Acoustic Emission Monitoring
A novel experimental mechanics technique using Scanning Electron Microscopy (SEM) in
conjunction with Acoustic Emission (AE) monitoring is discussed to investigate …
conjunction with Acoustic Emission (AE) monitoring is discussed to investigate …