Experimental and numerical study of high-order complex curvature mode shape and mode coupling on a three-bladed wind turbine assembly

Y Chen, ASE Mendoza, DT Griffith - Mechanical Systems and Signal …, 2021 - Elsevier
Experimental and numerical modal analysis on wind turbine blades has been previously
studied, considering mainly low order bending modes. However, high-order modes are also …

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 …

Proper Generalized Decomposition stereocorrelation to measure kinematic fields for high speed impact on laminated glass

X Chang, C Le Gourriérec, L Turpin, M Berny… - Computer Methods in …, 2023 - Elsevier
Stereocorrelation (SC) is a powerful tool for measuring 3D surface deformations in
mechanical tests. However, it may suffer from convergence issues for large displacements or …

Brightness and contrast corrections for space–time stereocorrelation via proper generalized decomposition

X Chang, C Le Gourriérec, F Hild, S Roux - Mechanical Systems and Signal …, 2025 - Elsevier
Stereocorrelation (SC) is a flexible, non-contact experimental tool for measuring 3D shape
and surface kinematics in complex mechanical tests. The violation of gray level conservation …

[PDF][PDF] Photometric DIC: a unified framework for global Stereo Digital Image Correlation based on the construction of textured digital twins

R Fouque, R Bouclier, JC Passieux… - Journal of Theoretical …, 2022 - jtcam.episciences.org
An innovative approach allowing to rigorously address surface curvature and lighting effects
in Digital Image Correlation (DIC) is proposed. We draw inspiration from the research work …

Modal characterization of crack network development in an MgO containing refractory castable

VF Sciuti, R Vargas, RB Canto… - The Journal of Strain …, 2023 - journals.sagepub.com
Damage due to MgO hydration in castables has been studied by bar resonance and recently
by Digital Image Correlation (DIC). The hydration reaction kinetics was studied via principal …

Modal analysis of a wind turbine tower by digital image correlation

J Curt, M Capaldo, F Hild, S Roux - Journal of Physics …, 2020 - iopscience.iop.org
Abstract Operational Modal Analysis is a method widely used in the wind industry to
characterize structures and perform structural health monitoring or numerical model …

On the validation of a priori estimates of standard displacement uncertainties in T3-stereocorrelation

C Minguet, F Soulas, T Lafargue-Tallet… - Measurement …, 2020 - iopscience.iop.org
Uncertainty quantification is crucial for any measurement technique. The present work aims
at validating a priori estimates of displacement uncertainties. Images acquired prior to …

On accounting for speckle extinction via DIC and PCA

R Vargas, RB Canto, F Hild, S Roux - Optics and Lasers in Engineering, 2022 - Elsevier
Abstract Digital Image Correlation (DIC) is a full-field measurement technique that generally
relies on brightness conservation principles. This work aims to analyze cases in which the …

Spline-based specimen shape optimization for robust material model calibration

M Chapelier, R Bouclier, JC Passieux - Advanced Modeling and …, 2022 - Springer
Identification from field measurements allows several parameters to be identified from a
single test, provided that the measurements are sensitive enough to the parameters to be …