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 …

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 …

Data‐driven computing in dynamics

T Kirchdoerfer, M Ortiz - International Journal for Numerical …, 2018 - Wiley Online Library
We formulate extensions to data‐riven computing for both distance‐minimizing and entropy‐
maximizing schemes to incorporate time integration. Previous works focused on formulating …

Data driven computing with noisy material data sets

T Kirchdoerfer, M Ortiz - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
Abstract We formulate a Data Driven Computing paradigm, termed max-ent Data Driven
Computing, that generalizes distance-minimizing Data Driven Computing and is robust with …

Anisotropic and hyperelastic identification of in vitro human arteries from full-field optical measurements

S Avril, P Badel, A Duprey - Journal of biomechanics, 2010 - Elsevier
In this paper, we present a new approach for the bi-axial characterization of in vitro human
arteries and we prove its feasibility on an example. The specificity of the approach is that it …

Sensitivity-based virtual fields for the non-linear virtual fields method

A Marek, FM Davis, F Pierron - Computational Mechanics, 2017 - Springer
The virtual fields method is an approach to inversely identify material parameters using full-
field deformation data. In this manuscript, a new set of automatically-defined virtual fields for …

[HTML][HTML] Finite element model updating combined with multi-response optimization for hyper-elastic materials characterization

S Íñiguez-Macedo, R Lostado-Lorza… - Materials, 2019 - mdpi.com
The experimental stress-strain curves from the standardized tests of Tensile, Plane Stress,
Compression, Volumetric Compression, and Shear, are normally used to obtain the invariant …

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 …

[HTML][HTML] Finite element-based virtual fields method with pseudo-real deformation fields for identifying constitutive parameters

C Kim, MG Lee - International Journal of Solids and Structures, 2021 - Elsevier
In this study, a novel virtual fields method (VFM) based on the finite element (FE) scheme,
namely FE-VFM, is proposed as an inverse method for identifying the parameters of …

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 …