The virtual fields method for extracting constitutive parameters from full‐field measurements: a review

M Grediac, F Pierron, S Avril, E Toussaint - Strain, 2006 - Wiley Online Library
The virtual fields method has been developed for extracting constitutive parameters from full‐
field measurements provided by optical non‐contact techniques for instance. It is based on …

Material Testing 2.0: A brief review

F Pierron - Strain, 2023 - Wiley Online Library
With the advent of camera‐based full‐field measurement techniques such as digital image
correlation (DIC), researchers have been trying to exploit such rich data sets through the use …

Digital image correlation and fracture: an advanced technique for estimating stress intensity factors of 2D and 3D cracks

S Roux, J Réthoré, F Hild - Journal of Physics D: Applied Physics, 2009 - iopscience.iop.org
Digital image correlation is a measurement technique that allows one to retrieve
displacement fields' separating'two digital images of the same sample at different stages of …

Applying the virtual fields method to the identification of elasto-plastic constitutive parameters

M Grédiac, F Pierron - International Journal of Plasticity, 2006 - Elsevier
This paper deals with the identification of constitutive parameters governing elasto-plastic
constitutive equations. The procedure used is the virtual fields method. It consists in writing …

Sensitivity of the virtual fields method to noisy data

S Avril, M Grédiac, F Pierron - Computational Mechanics, 2004 - Springer
This paper deals with the application of the virtual fields method (VFM) to the identification of
constants governing anisotropic constitutive equations. After a short recalling of the main …

[HTML][HTML] Characterization of strain-softening behavior and failure mechanisms of composites under tension and compression

N Zobeiry, R Vaziri, A Poursartip - Composites Part A: Applied Science and …, 2015 - Elsevier
A methodology is presented to directly measure the damage properties and strain softening
response of laminated composites by conducting over-height compact tension (OCT) and …

Multiscale displacement field measurement using digital image correlation: Application to the identification of elastic properties

JC Passieux, F Bugarin, C David, JN Périé… - Experimental …, 2015 - Springer
Abstract As any Digital Image Correlation (DIC) method, Finite-Element (FE) based DIC
methods lead to uncertainties which are related to the spatial resolution (in pixel/element) …

A fully integrated noise robust strategy for the identification of constitutive laws from digital images

J Réthoré - International Journal for Numerical Methods in …, 2010 - Wiley Online Library
Constitutive parameter identification has been greatly improved by the achievement of full‐
field measurements. In this context, noise sensitivity has been shown to be of great …

Damage measurements via DIC

F Hild, A Bouterf, S Roux - International Journal of Fracture, 2015 - Springer
The present paper is devoted to the measurement of damage by resorting to image
correlation techniques. This full-field measurement procedure gives access to 2D and 3D …

Mechanical characterization of composite materials by optical techniques: A review

L Bruno - Optics and Lasers in Engineering, 2018 - Elsevier
The present review provides an overview of work published in recent years dealing with the
mechanical characterization of composite materials performed by optical techniques. The …