Advances in anisotropy of plastic behaviour and formability of sheet metals

D Banabic, F Barlat, O Cazacu, T Kuwabara - International Journal of …, 2020 - Springer
This paper reviews the most recent models for description of the anisotropic plastic behavior
and formability of sheet metals. After a brief review of classic isotropic yield functions, recent …

[HTML][HTML] Modeling of ductile fracture from shear to balanced biaxial tension for sheet metals

Y Lou, L Chen, T Clausmeyer, AE Tekkaya… - International Journal of …, 2017 - Elsevier
A ductile fracture model is proposed to describe shear fracture of sheet metals from shear to
balanced biaxial tension via uniaxial and plane strain tension. The fracture criterion models …

Anisotropic yield function based on stress invariants for BCC and FCC metals and its extension to ductile fracture criterion

Y Lou, JW Yoon - International Journal of Plasticity, 2018 - Elsevier
It is essential to accurately model the anisotropic plastic deformation and ductile fracture of
metals in order to guarantee the reliable numerical analysis and optimization of metal …

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 …

A unified ductile fracture criterion suitable for sheet and bulk metals considering multiple void deformation modes

L Zheng, Z Wang, B Meng, M Wan - International Journal of Plasticity, 2023 - Elsevier
In engineering practice, it is critical to accurately forecast the fracture initiation of ductile
metals. Currently, various uncoupled ductile fracture criteria (DFCs) have been constructed …

[HTML][HTML] A unified fracture criterion considering stress state dependent transition of failure mechanisms in bcc steels at–196° C

F Shen, S Münstermann, J Lian - International Journal of Plasticity, 2022 - Elsevier
The fracture properties of a high-strength steel with a body-centered cubic (bcc) crystal
structure have been characterized at–196° C by performing tensile tests with different …

A review on the evaluation of formability in sheet metal forming

P Wankhede, K Suresh - Advances in Materials and Processing …, 2020 - Taylor & Francis
In sheet metal forming processes, formability is a critical material property that needs to be
estimated before the production of forming parts. Some popular tools used in the literature to …

[HTML][HTML] Plastic anisotropy of sheet metals under plane strain loading: A novel non-associated constitutive model based on fourth-order polynomial functions

Y Hou, K Du, A Abd El-Aty, MG Lee, J Min - Materials & Design, 2022 - Elsevier
Constitutive modeling of sheet metals under plane strain state is important but challenging.
Recent studies report that the yield strength and plastic strain rate of sheet metals in the …

[HTML][HTML] A forming limit framework accounting for various failure mechanisms: Localization, ductile and cleavage fracture

F Shen, Y Sparrer, J Rao, M Könemann… - International Journal of …, 2024 - Elsevier
The forming limits and failure properties of three distinct advanced high-strength steels
(AHSS) have been investigated under various stress states in tensile tests with optimized …

Anisotropic ductile fracture criterion based on linear transformation

Y Lou, JW Yoon - International journal of plasticity, 2017 - Elsevier
An anisotropic ductile fracture criterion is proposed for ductile fracture of lightweight metals.
The ductile fracture criterion couples effect of stress triaxiality on void growth, and assumes …