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 …

Large strain flow curve identification for sheet metal

S Coppieters, H Traphöner, F Stiebert, T Balan… - Journal of Materials …, 2022 - Elsevier
The large strain flow curve is an essential input for the calibration of a myriad of plasticity
models required for accurately simulating sheet metal forming processes and the …

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 …

[HTML][HTML] Inverse identification of large strain plasticity using the hydraulic bulge-test and full-field measurements

M Rossi, A Lattanzi, F Barlat, JH Kim - International Journal of Solids and …, 2022 - Elsevier
The hydraulic bulge test (HBT) is an important experimental technique to identify the
properties of materials and, in particular, metals. One of the main advantages of such …

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 …

[HTML][HTML] An investigation into the characterization of the hardening response of sheet metals using tensile and shear tests with surface strain measurement

A Abedini, A Narayanan, C Butcher - Forces in Mechanics, 2022 - Elsevier
The adoption of full-field digital image correlation (DIC) strain measurement in recent years
has fundamentally transformed conventional analysis procedures for the mechanical …

Accounting for shear anisotropy and material frame rotation on the constitutive characterization of automotive alloys using simple shear tests

A Abedini, J Noder, CP Kohar, C Butcher - Mechanics of Materials, 2020 - Elsevier
Simple shear tests are an increasingly attractive method to determine the equivalent stress-
strain response of sheet metals. Unlike uniaxial tensile tests, shear tests can reveal the …

Hybrid fitting-numerical method for determining strain-hardening behavior of sheet metals

QT Pham, T Nguyen-Thoi, J Ha, YS Kim - Mechanics of Materials, 2021 - Elsevier
The uniaxial tensile test is well-established for experimentally identifying the stress–strain
relationship for sheet metals. Conventionally, true stress–strain data obtained from the test …

Full-range strain-hardening behavior of structural steels: Experimental identification and numerical simulation

Z Yao, W Wang - Journal of Constructional Steel Research, 2022 - Elsevier
The strain hardening behavior of structural steels is of significant importance for the
elastoplastic response prediction and the collapse resistant evaluation of steel components …