Digital Image Correlation in Extreme Conditions

B Liu, S Lan, J Li, Q Fang, Y Ren, W He, H Xie - 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 …

Influence of graphite content on fracture behavior of MgO–C refractories based on wedge splitting test with digital image correlation method and acoustic emission

X Xu, Y Li, Y Dai, T Zhu, L Pan, J Szczerba - Ceramics International, 2021 - Elsevier
Mechanical and thermal stresses are one of the main reasons causing the damage of MgO–
C refractories in service. An in-depth understanding of the fracture behavior of MgO–C …

Influence of granulated graphite on fracture behavior of MgO–C refractories based on Brazilian splitting test with digital image correlation method and acoustic …

X Xu, Y Li, Y Dai, T Zhu, Z Xue, W Yan - Construction and Building Materials, 2024 - Elsevier
Flake graphite is prone to preferential orientation distribution owing to its flat geometric
structure, resulting in significant anisotropy of the physical properties of MgO-C refractories …

Pyramidal adaptive meshing for Digital Image Correlation dealing with cracks

VF Sciuti, R Vargas, RB Canto, F Hild - Engineering Fracture Mechanics, 2021 - Elsevier
A mesh refinement procedure designed for Digital Image Correlation analyses of cracked
media is proposed, based on the pixel color for an artificial case, and the crack opening …

On the benefits of correcting brightness and contrast in global digital image correlation: Monitoring cracks during curing and drying of a refractory castable

VF Sciuti, RB Canto, J Neggers, F Hild - Optics and Lasers in Engineering, 2021 - Elsevier
The gray level conservation is the underlying hypothesis of Digital Image Correlation (DIC).
However, it may be challenging to enforce in some experimental configurations. Brightness …

Digital image correlation analyses of masonry infilled frame: Uncertainty-based mesh refinement and damage quantification

VF Sciuti, R Vargas, N Guerrero… - … and Mechanics of …, 2023 - journals.sagepub.com
Masonry walls are subjected to cyclic lateral loads to study damage caused by earthquakes.
Imaging techniques are useful to quantify crack networks in such tests, where preferential …

Effect of alumina content on the crystal structure, lattice thermal expansion and thermal conductivity of aluminium-rich spinel solid solutions

H Wu, X Liu, X Liu, J Zhang, J Yu - Materials Chemistry and Physics, 2022 - Elsevier
Magnesium alumina spinel solid solutions with different chemical compositions were
synthesized and their crystal structures were refined using the Rietveld method based on …

Monitoring the effect of MgO expansive additive on micromechanical properties of cementitious materials using a combined method of EDS-nanoindentation

S Ding, Z Hu, Z Geng, J Liu, W Xu - Construction and Building Materials, 2024 - Elsevier
The effect of MgO expansive additive (MEA) on micromechanical properties is significant for
understanding both the expansive and the mechanical behavior of the shrinkage …

DIC to evaluate a model composite system cracking due to CTE mismatch

IP Zago, R Vargas, VF Sciuti, RB Canto… - Theoretical and Applied …, 2024 - Elsevier
Coefficient of thermal expansion (CTE) mismatch in composites under temperature variation
can lead to the system cracking. In this study, Digital Image Correlation (DIC) was used to …

Damage detection and quantification via multiview DIC at varying scales

I Hamadouche, DM Seyedi, F Hild - Experimental Mechanics, 2024 - Springer
Background To minimize measurement uncertainties and create seamless procedures
between tests and simulations for the characterization and prediction of damage in large …