A new anisotropic-asymmetric yield criterion covering wider stress states in sheet metal forming
The stress state-dependent plastic anisotropy of sheet metals has drawn significant
attention. Nevertheless, existing phenomenological plasticity models limitedly capture the …
attention. Nevertheless, existing phenomenological plasticity models limitedly capture the …
A generalized, computationally versatile plasticity model framework-Part I: Theory and verification focusing on tension‒compression asymmetry
Microstructural characteristics and complex loading conditions in the deformation of metallic
materials lead to complexity in mechanical responses. In this study, we propose a …
materials lead to complexity in mechanical responses. In this study, we propose a …
Effect of evolutionary anisotropic hardening on the prediction of deformation and forming load in incremental sheet forming simulation
The incremental sheet forming (ISF) process typically accompanies large plastic strain
without fracture exceeding uniform elongation or ultimate tensile strength (UTS) in the …
without fracture exceeding uniform elongation or ultimate tensile strength (UTS) in the …
Determining the hot forming limits of titanium alloy sheet under different strain paths by constant equivalent strain rate hot gas bulging tests
R Fan, Y Wu, M Chen, D Wu, T Wu - Journal of Materials Processing …, 2023 - Elsevier
This study aims to determine the hot forming limit diagram (FLD) of titanium alloy sheet using
constant equivalent strain rate hot gas bulging tests. A novel method was proposed to …
constant equivalent strain rate hot gas bulging tests. A novel method was proposed to …
Reforming toolpath effect on deformation mechanics in double-sided incremental forming
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 …
a suitable choice for fabricating low-batch, highly customized complex parts. In this paper …
[HTML][HTML] Experimental study and modelling of anisotropic behaviour of aluminium-lithium alloys in creep age forming
X Wang, Z Shi, J Lin - International Journal of Mechanical Sciences, 2023 - Elsevier
The anisotropic deformation behaviour of the 3rd generation aluminium-lithium (Al-Li) alloys
can significantly affect the accuracy of prediction and fabrication, especially for fabricating …
can significantly affect the accuracy of prediction and fabrication, especially for fabricating …
Tribological aspects of sheet titanium forming
Friction, wear, and lubrication are inherent to all metal-forming processes. Unfortunately,
they are particularly troublesome when forming titanium materials, which tend to form …
they are particularly troublesome when forming titanium materials, which tend to form …
Experimental Validation of non-associated flow rule and hydraulic bulge forming simulation for a 6000 series aluminum alloy sheet
Biaxial tensile tests of a 6000 series aluminum alloy sheet were performed using cruciform
specimens and tubular specimens fabricated by bending and welding sheet samples. The …
specimens and tubular specimens fabricated by bending and welding sheet samples. The …
Effect of circular hole discontinuities on crushing characteristics of combined geometry shells of tailor welded blanks
In this research work, two-stage drawing was employed to fabricate combined geometry
shells with hemispherical and cylindrical segments using two types of laser welded blanks …
shells with hemispherical and cylindrical segments using two types of laser welded blanks …
A yield function based on stress invariants and its extensions: Modeling and validation
H Ding, T Zhu, X Wang, B Yang, S Xiao, G Yang… - Mechanics of …, 2025 - Elsevier
During the process of plastic deformation, the mechanical response of materials is often
influenced by stress states and anisotropic effects, and many existing yield functions are …
influenced by stress states and anisotropic effects, and many existing yield functions are …