A review of speckle pattern fabrication and assessment for digital image correlation

YL Dong, B Pan - Experimental Mechanics, 2017 - Springer
As a carrier of deformation information, the speckle pattern, or more exactly the random
intensity distributions, which could be naturally occurred or artificially fabricated onto test …

Digital image correlation in extreme conditions

B Liu, S Lan, J Li, Q Fang, Y Ren, W He, H **e - Thin-Walled Structures, 2024 - Elsevier
Abstract Digital Image Correlation (DIC) has emerged as a pivotal non-contact, full-field
deformation measurement method over the past four decades, witnessing a remarkable …

Slip activities in polycrystals determined by coupling DIC measurements with crystal plasticity calculations

A Guery, F Hild, F Latourte, S Roux - International Journal of Plasticity, 2016 - Elsevier
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 …

A method to transfer speckle patterns for digital image correlation

Z Chen, C Quan, F Zhu, X He - Measurement science and …, 2015 - iopscience.iop.org
A simple and repeatable speckle creation method based on water transfer printing (WTP) is
proposed to reduce artificial measurement error for digital image correlation (DIC). This …

Correction of scanning electron microscope imaging artifacts in a novel digital image correlation framework

S Maraghechi, JPM Hoefnagels, RHJ Peerlings… - Experimental …, 2019 - Springer
The combination of digital image correlation (DIC) and scanning electron microscopy (SEM)
enables to extract high resolution full field displacement data, based on the high spatial …

A robust patterning technique for electron microscopy-based digital image correlation at sub-micron resolutions

CB Montgomery, B Koohbor, NR Sottos - Experimental Mechanics, 2019 - Springer
Digital image correlation of scanning electron microscope images is a powerful technique
for measuring full-field deformation at microstructural length scales. A major challenge in …

Classic and inverse compositional Gauss‐Newton in global DIC

JC Passieux, R Bouclier - International Journal for Numerical …, 2019 - Wiley Online Library
Today, effective implementations of digital image correlation (DIC) are based on iterative
algorithms with constant linear operators. A relevant idea of the classic finite element (or …

On crystallographic aspects of heterogeneous plastic flow during ductile tearing: 3D measurements and crystal plasticity simulations for AA7075-T651

TF Morgeneyer, M Khadyko, A Buljac, L Helfen… - International Journal of …, 2021 - Elsevier
Crystallographic aspects of heterogeneous plastic flow during ductile tearing are assessed
experimentally by combining in situ synchrotron laminography imaging of notched flat …

Deformation compatibility in a single crystalline Ni superalloy

J Jiang, T Zhang, FPE Dunne… - Proceedings of the …, 2016 - royalsocietypublishing.org
Deformation in materials is often complex and requires rigorous understanding to predict
engineering component lifetime. Experimental understanding of deformation requires …

On image gradients in digital image correlation

J Neggers, B Blaysat, JPM Hoefnagels… - … Journal for Numerical …, 2016 - Wiley Online Library
In digital image correlation (DIC), the unknown displacement field is typically identified by
minimizing the linearized form of the brightness conservation equation, while the …