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 …

Model-free data-driven methods in mechanics: material data identification and solvers

L Stainier, A Leygue, M Ortiz - Computational Mechanics, 2019 - Springer
This paper presents an integrated model-free data-driven approach to solid mechanics,
allowing to perform numerical simulations on structures on the basis of measures of …

Efficient data structures for model-free data-driven computational mechanics

R Eggersmann, L Stainier, M Ortiz, S Reese - Computer Methods in …, 2021 - Elsevier
The data-driven computing paradigm initially introduced by Kirchdoerfer & Ortiz (2016)
enables finite element computations in solid mechanics to be performed directly from …

Finite element solver for data-driven finite strain elasticity

A Platzer, A Leygue, L Stainier, M Ortiz - Computer Methods in Applied …, 2021 - Elsevier
A nominal finite element solver is proposed for data-driven finite strain elasticity. It bypasses
the need for a constitutive model by considering a database of deformation gradient/first …

Tensile and ductile fracture properties of as-printed 316L stainless steel thin walls obtained by directed energy deposition

P Margerit, D Weisz-Patrault, K Ravi-Chandar… - Additive …, 2021 - Elsevier
Mechanical properties of as-printed 316L stainless steel thin-walled structures obtained by
directed energy deposition are investigated. In-situ tensile and fracture tests are performed …

Data-driven multiscale method for composite plates

W Yan, W Huang, Q Huang, J Yang, G Giunta… - Computational …, 2022 - Springer
Composite plates are widely used in many engineering fields such as aerospace and
automotive. An accurate and efficient multiscale modeling and simulation strategy is of …

Model-free data-driven computational mechanics enhanced by tensor voting

R Eggersmann, L Stainier, M Ortiz, S Reese - Computer Methods in …, 2021 - Elsevier
The data-driven computing paradigm initially introduced by Kirchdoerfer and Ortiz (2016) is
extended by incorporating locally linear tangent spaces into the data set. These tangent …

Simple shear methodology for local structure–property relationships of sheet metals: State-of-the-art and open issues

G Han, J He, S Li, Z Lin - Progress in Materials Science, 2024 - Elsevier
Simple shear presents a local material structure–property relationship and plays an
important role in the development of material design, mechanical modeling, and …

Measuring stress field without constitutive equation

M Dalémat, M Coret, A Leygue, E Verron - Mechanics of Materials, 2019 - Elsevier
The present paper proposes a coupled experimental-numerical protocol to measure
heterogeneous stress fields in a model-free framework. This work contributes to developing …