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 …

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 …

[HTML][HTML] Parameter identifiability analysis: Mitigating the non-uniqueness issue in the inverse identification of an anisotropic yield function

Y Zhang, A Van Bael, A Andrade-Campos… - International Journal of …, 2022 - Elsevier
A large number of conventional mechanical tests are required to calibrate advanced
anisotropic yield functions. A well-designed non-conventional mechanical test generating …

Inverse identification strategies for the characterization of transformation-based anisotropic plasticity models with the non-linear VFM

A Lattanzi, F Barlat, F Pierron, A Marek… - International Journal of …, 2020 - Elsevier
Abstract The Virtual Fields Method (VFM) is a well established inverse technique used to
identify the constitutive parameters of material models using heterogeneous full-field strain …

Alternatives for specimen manufacturing in tensile testing of steel plates

DM Krahmer, R Polvorosa, LN López de Lacalle… - Experimental …, 2016 - Springer
Alternative processes to conventional machining are increasing in various fields. Both
surface integrity and functional characteristics related to surface state, such as tensile …

[HTML][HTML] On the design of mechanical heterogeneous specimens using multilevel topology optimization

M Gonçalves, A Andrade-Campos… - Advances in Engineering …, 2023 - Elsevier
Sheet metal forming processes are of upmost importance in many industrial applications.
Their virtualization has been addressed by numerical simulation software. However, realistic …

Mechanical design of ring tensile specimen via surrogate modelling for inverse material parameter identification

Z Ktari, C Leitão, PA Prates, A Khalfallah - Mechanics of Materials, 2021 - Elsevier
The mechanical characterization of anisotropic thin walled-tubes along hoop direction is not
a trivial task. It is necessary to develop experimental techniques, numerical methods and …

Design of mechanical heterogeneous specimens using topology optimization

B Barroqueiro, A Andrade-Campos… - International Journal of …, 2020 - Elsevier
Nowadays, the development and design of new parts require an increasing knowledge of
the materials' behaviour. Additionally, for the current sophisticated numerical modeling tools …

[HTML][HTML] Evaluation and calibration of anisotropic yield criteria in shear Loading: Constraints to eliminate numerical artefacts

A Abedini, C Butcher, T Rahmaan… - International Journal of …, 2018 - Elsevier
Many anisotropic phenomenological yield functions have been proposed in the literature in
which their predictive capabilities strongly depend on the experimental calibration data as …

A fast methodology for the accurate characterization and simulation of laser heat treated blanks

A Lattanzi, A Piccininni, P Guglielmi, M Rossi… - International Journal of …, 2021 - Elsevier
In this work, a new methodology for the material characterization of locally heat treated
blanks is proposed. Laser treatments on the central part of dog-bone specimens, extracted …