A review of characterization and modelling approaches for sheet metal forming of lightweight metallic materials

Y Hou, D Myung, JK Park, J Min, HR Lee, AA El-Aty… - Materials, 2023 - mdpi.com
Lightweight sheet metals are attractive for aerospace and automotive applications due to
their exceptional properties, such as low density and high strength. Sheet metal forming …

[HTML][HTML] A review on modelling techniques for formability prediction of sheet metal forming

R Zhang, Z Shao, J Lin - International Journal of Lightweight Materials and …, 2018 - Elsevier
With an increasing demand for lightweight design of vehicles in automotive and aircraft
industries, sheet metals with low density and high strength have been widely and intensively …

An innovation in finite element simulation via crystal plasticity assessment of grain morphology effect on sheet metal formability

M Habibi, R Darabi, JC Sa… - Proceedings of the …, 2021 - journals.sagepub.com
Experimental and numerical study regarding the uniaxial tensile test and the forming limit
diagram are addressed in this paper for AL2024 with the face-centered cube structure. First …

Failure strains of anisotropic thin sheet metals: Experimental evaluation and theoretical prediction

S Basak, SK Panda - International Journal of Mechanical Sciences, 2019 - Elsevier
In the present study, experimental and theoretical analyses were performed to predict the
failure strain of EDD and AA5052 sheet metals. In this context, uniaxial tensile tests and …

An electric-pulse-assisted stamping process towards springback suppression and precision fabrication of micro channels

C Li, Z Xu, L Peng, X Lai - International Journal of Mechanical Sciences, 2022 - Elsevier
Micro channel features have been widely used in miniaturized products, such as micro
reactor, micro heat exchanger, micro fluidic chip. For example, the metallic bipolar plate …

Formable chromium nitride coatings for proton exchange membrane fuel cell stainless steel bipolar plates

E Haye, F Deschamps, G Caldarella… - International Journal of …, 2020 - Elsevier
Among the different coatings developed for proton exchange membrane fuel cell steel
bipolar plate, nitride-based coatings present several advantages compared to gold or …

Predicting forming limit diagrams for magnesium alloys using crystal plasticity finite elements

HJ Bong, J Lee, X Hu, X Sun, MG Lee - International Journal of Plasticity, 2020 - Elsevier
The crystal plasticity finite element (CPFE) method was used to predict forming limit strains
of hexagonal close‒packed (HCP) polycrystalline magnesium alloy sheets, namely AZ31 …

Crystal plasticity finite element–Marciniak-Kuczynski approach with surface roughening effect in predicting formability of ultra-thin ferritic stainless steel sheets

HJ Bong, J Lee - International Journal of Mechanical Sciences, 2021 - Elsevier
Abstract Forming Limit Diagrams (FLDs) of 0.1 and 1 mm thick ultra-thin ferritic stainless
steel (FSS) sheets are predicted using a combination of the crystal plasticity finite element …

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 …

Two-stage forming approach for manufacturing ferritic stainless steel bipolar plates in PEM fuel cell: Experiments and numerical simulations

HJ Bong, J Lee, JH Kim, F Barlat, MG Lee - International journal of …, 2017 - Elsevier
Multi-stage micro-channel forming by stamping, as a method for cost effective and efficient
for mass production, was performed for ultra-thin ferritic stainless steel sheets with …