Towards Material Testing 2.0. A review of test design for identification of constitutive parameters from full‐field measurements

F Pierron, M Grédiac - Strain, 2021 - Wiley Online Library
Full‐field optical measurements like digital image correlation or the grid method have
brought a paradigm shift in the experimental mechanics community. While inverse …

Reduced and all-at-once approaches for model calibration and discovery in computational solid mechanics

U Römer, S Hartmann, JA Tröger… - Applied …, 2024 - asmedigitalcollection.asme.org
In the framework of solid mechanics, the task of deriving material parameters from
experimental data has recently re-emerged with the progress in full-field measurement …

Estimation of elastoplastic parameters via weighted FEMU and integrated-DIC

F Mathieu, H Leclerc, F Hild, S Roux - Experimental Mechanics, 2015 - Springer
DIC-based identification of the constitutive parameters of an elastoplastic law is addressed
both from a general viewpoint, and applied to the particular case of dog-bone sample made …

Use of digital image correlation technique in full-scale testing of prestressed concrete structures

B Gencturk, K Hossain, A Kapadia, E Labib, YL Mo - Measurement, 2014 - Elsevier
This paper reports the advantages and limitations of the digital image correlation (DIC)-
based non-contact measurement technique through full-scale testing of prestressed …

Comparison of inverse identification strategies for constitutive mechanical models using full-field measurements

JMP Martins, A Andrade-Campos, S Thuillier - International Journal of …, 2018 - Elsevier
The calibration of phenomenological constitutive material models has been a constant need,
because the parameters differ for each material and the ability of a model to mimic the real …

Testing methodologies for the calibration of advanced plasticity models for sheet metals: A review

M Rossi, A Lattanzi, L Morichelli, JMP Martins… - Strain, 2022 - Wiley Online Library
Numerical simulations have become essential in engineering and manufacturing processes
involving plasticity. The reliability and effectiveness of the simulations depend strongly on …

Determination of anisotropic plastic constitutive parameters using the virtual fields method

JH Kim, F Barlat, F Pierron, MG Lee - Experimental Mechanics, 2014 - Springer
The aim of the present study is to retrieve all the anisotropic plastic constitutive parameters
from uniaxial loading. A complex geometry which can provide very heterogeneous stress …

Extension of the sensitivity-based virtual fields to large deformation anisotropic plasticity

A Marek, FM Davis, M Rossi, F Pierron - International Journal of Material …, 2019 - Springer
The virtual fields method is an approach to inversely identify material parameters using full-
field deformation data. In this work, we extend the sensitivity-based virtual fields to large …

Calibration of anisotropic plasticity models using a biaxial test and the virtual fields method

JMP Martins, A Andrade-Campos, S Thuillier - International Journal of …, 2019 - Elsevier
The aim of the present study is to explore the combination of a biaxial test with a cruciform
specimen and the virtual fields method to develop an efficient strategy for simultaneous …

Enhancing the information-richness of sheet metal specimens for inverse identification of plastic anisotropy through strain fields

Y Zhang, S Gothivarekar, M Conde… - International Journal of …, 2022 - Elsevier
Advanced anisotropic constitutive models involve a large number of model parameters
requiring multiple conventional mechanical experiments for accurate calibration. Inverse …