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] Predicting edge fracture in dual-phase steels: Significance of anisotropy-induced localization

Z Li, Y Chang, W Liu, J Lian - International Journal of Mechanical Sciences, 2024 - Elsevier
While experimental methods for characterizing edge fracture have advanced significantly,
current modeling approaches often neglect factors like anisotropy evolution and localization …

Plastic anisotropy evolution of SS316L and modeling for novel cruciform specimen

EM Mamros, SM Mayer, DK Banerjee… - International Journal of …, 2022 - Elsevier
In this paper, the evolution of the plastic anisotropy of stainless steel 316L samples is
investigated under proportional loading paths using a customized cruciform specimen. The …

Comparison of anisotropic yield functions and calibrations for accurate thickness prediction in hole expansion test

HS Park, F Barlat, SY Lee - Journal of Materials Processing Technology, 2023 - Elsevier
The hole expansion test is an appropriate evaluation method for assessing the formability of
automotive parts, where fracture prediction using simulated localized thickness is crucial …

Reforming toolpath effect on deformation mechanics in double-sided incremental forming

S Darzi, BL Kinsey, J Ha - International Journal of Mechanical Sciences, 2024 - Elsevier
Incremental sheet metal forming is a die-less process known for its high flexibility, making it
a suitable choice for fabricating low-batch, highly customized complex parts. In this paper …

Inverse identification of plastic anisotropy through multiple non-conventional mechanical experiments

Y Zhang, A Yamanaka, S Cooreman… - International Journal of …, 2023 - Elsevier
In theory, a single non-conventional mechanical experiment generating inhomogeneous
strain fields enables to inversely identify an anisotropic yield function. However, several …

Plastic deformation of AA6061-T6 at elevated temperatures: Experiments and modeling

BK Roy, YP Korkolis, Y Arai, W Araki, T Iijima… - International Journal of …, 2022 - Elsevier
The temperature-dependent work-hardening of AA6061-T6 aluminum alloy is investigated
using a combined experimental-numerical approach. Uniaxial tension experiments are …

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 …

Effect of plastic anisotropy and Portevin-Le Chatelier bands on hole-expansion in AA7075 sheets in-T6 and-W tempers

Y Choi, J Ha, MG Lee, YP Korkolis - Journal of Materials Processing …, 2021 - Elsevier
Influence of tempers on the hole-expansion formability of an AA7075 aluminum sheet is
investigated for-T6 (as-received) and-W tempers (super saturated by the solution heat …

Micromechanics-based modeling of plastic and ductile fracture of aluminum alloy 2024-O

J Lee, HJ Bong, H Park, D Kim - Engineering Fracture Mechanics, 2022 - Elsevier
In this study, the plastic deformation behavior at a large strain range, as well as the ductile
damage and fracture of aluminum alloy 2024-O materials, were investigated under quasi …