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 …

Mirror-assisted multi-view digital image correlation: Principles, applications and implementations

B Chen, B Pan - Optics and Lasers in Engineering, 2022 - Elsevier
Mirror-assisted multiple-view digital image correlation (MV-DIC) is a recently developed
variant of DIC technique for panoramic or dual-surface shape, motion and deformation …

The effect of vanadium on microstrain partitioning and localized damage during deformation of unnotched and notched DP1300 steels

C Pelligra, J Samei, J Kang, DS Wilkinson - International Journal of …, 2022 - Elsevier
The use of vanadium-microalloying in ultrahigh strength dual phase (DP) steels has been
shown to yield a fine dispersion of nano-scale vanadium carbonitrides (V (C, N)) in ferrite …

[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 …

Bayesian texture optimization using deep neural network-based numerical material test

R Kamijyo, A Ishii, S Coppieters… - International Journal of …, 2022 - Elsevier
The formability of an aluminum alloy sheet can be improved by optimizing its
crystallographic texture. Computational methods for texture optimization that combine crystal …

[HTML][HTML] Equivalent material properties of the heat-affected zone in welded cold-formed rectangular hollow section connections

R Yan, K Mela, F Yang, H El Bamby, M Veljkovic - Thin-Walled Structures, 2023 - Elsevier
A welded connection consists of three main material zones, the base material (BM), the heat-
affect zone (HAZ), and the weld metal (WM). The strength of HAZ depends on the BM grade …

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 …

Inverse identification of the post-necking work hardening behaviour of thick HSS through full-field strain measurements during diffuse necking

H Zhang, S Coppieters, C Jiménez-Peña… - Mechanics of …, 2019 - Elsevier
A procedure is presented to identify the post-necking work hardening behaviour of thick HSS
steels using a standard uniaxial tensile machine. The pre-necking strain hardening …