Experimental and numerical study of high-order complex curvature mode shape and mode coupling on a three-bladed wind turbine assembly
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 …
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 …
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 …
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 …
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 …
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
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 …
by Digital Image Correlation (DIC). The hydration reaction kinetics was studied via principal …
Modal analysis of a wind turbine tower by digital image correlation
Abstract Operational Modal Analysis is a method widely used in the wind industry to
characterize structures and perform structural health monitoring or numerical model …
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 …
at validating a priori estimates of displacement uncertainties. Images acquired prior to …
On accounting for speckle extinction via DIC and PCA
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 …
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 …
single test, provided that the measurements are sensitive enough to the parameters to be …