Recent developments and trends in sheet metal forming

T Trzepieciński - Metals, 2020 - mdpi.com
Sheet metal forming (SMF) is one of the most popular technologies for obtaining finished
products in almost every sector of industrial production, especially in the aircraft, automotive …

Use of uncoupled ductile damage models for fracture forming limit prediction during two-stage forming of aluminum sheet material

S Basak, SK Panda - Journal of Manufacturing Processes, 2023 - Elsevier
In this paper, failure limits of aluminum AA5052 sheet material were experimentally
investigated, and subsequently, these were predicted using various uncoupled ductile …

Numerical prediction of sheared edge profiles in sheet metal trimming using ductile fracture modeling

S Basak, C Kim, W Jeong, YI Jung, MG Lee - International Journal of …, 2022 - Elsevier
In this study, experimental and numerical analyses are conducted to investigate sheared
edges after trimming three automotive sheet metals including TRIP steel, hot-stamped (HS) …

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 …

Mechanical and microstructural behaviour of AA7075 aluminium alloy for sub-zero temperature sheet stamping process

E Simonetto, R Bertolini, A Ghiotti, S Bruschi - International Journal of …, 2020 - Elsevier
Age-hardenable aluminium 7XXX alloy sheets represents a very attractive material for the
aerospace field; however, their limited formability at room temperature restricts their …

A closed-form expression of a ductile Fracture Limit Surface (FLS) for general plane stress deformation paths

EH Lee, MB Rubin, JH Lim, N Park - Applied Mathematical Modelling, 2024 - Elsevier
Ductile fracture in metals is a complex phenomenon caused by the nucleation, growth, and
aggregation of micron-sized voids. Existing theoretical models for fracture use …

Analyses of shearing mechanism during shear-cutting of 980 MPa dual-phase steel sheets using ductile fracture modeling and simulation

S Basak, C Kim, YI Jung, HK Jin, MG Lee - International Journal of …, 2022 - Springer
In this work, the effects of various process input parameters in the sheared edge
characteristics are studied during shear-cutting of DP980 sheet material. A virtual …

[HTML][HTML] Multi-scale modelling of evolving plastic anisotropy during Al-alloy sheet forming

W Liu, J Huang, Y Pang, K Zhu, S Li, J Ma - International Journal of …, 2023 - Elsevier
Accurate modelling of local evolving texture and yield surface evolution in complex strain
path are of crucial importance to the accurate sheet metal forming simulations. This work …

Investigation of shear and tensile mechanical properties of ZK60 Mg alloy sheet processed by rolling and sheet extrusion

M Sabbaghian, N Fakhar, P Nagy, K Fekete… - Materials Science and …, 2021 - Elsevier
The microstructure, texture and mechanical behavior of two wrought ZK60 magnesium
alloys were investigated by tensile test and shear punch test (SPT). The samples processed …

Earing reduction by varying blank holding force in deep drawing with deep neural network

MT Tran, Z Shan, HW Lee, DK Kim - Metals, 2021 - mdpi.com
In the present study, we propose a novel method of varying blank holding force (BHF) with
the segmental blank holder and investigated its influence on the earing reduction in the …