A review of characterization and modelling approaches for sheet metal forming of lightweight metallic materials
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 …
their exceptional properties, such as low density and high strength. Sheet metal forming …
Advances in anisotropy of plastic behaviour and formability of sheet metals
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 …
and formability of sheet metals. After a brief review of classic isotropic yield functions, recent …
Experimental characterization and modeling of complex anisotropic hardening in quenching and partitioning (Q&P) steel subject to biaxial non-proportional loadings
Quenching and partitioning (Q&P) steels, as one of the third-generation advanced high
strength steels, exhibit complex anisotropic hardening behavior under biaxial non …
strength steels, exhibit complex anisotropic hardening behavior under biaxial non …
Lode-dependent anisotropic-asymmetric yield function for isotropic and anisotropic hardening of pressure-insensitive materials. Part I: Quadratic function under non …
It is challenging to precisely model the complicated plastic deformation of metals, including
anisotropy in strength and plastic deformation, strength differential effect, anisotropic …
anisotropy in strength and plastic deformation, strength differential effect, anisotropic …
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 …
Analysis of ESAFORM 2021 cup drawing benchmark of an Al alloy, critical factors for accuracy and efficiency of FE simulations
AM Habraken, TA Aksen, JL Alves, RL Amaral… - International Journal of …, 2022 - Springer
This article details the ESAFORM Benchmark 2021. The deep drawing cup of a 1 mm thick,
AA 6016-T4 sheet with a strong cube texture was simulated by 11 teams relying on …
AA 6016-T4 sheet with a strong cube texture was simulated by 11 teams relying on …
[HTML][HTML] Plastic anisotropy of sheet metals under plane strain loading: A novel non-associated constitutive model based on fourth-order polynomial functions
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 …
Recent studies report that the yield strength and plastic strain rate of sheet metals in the …
Modeling stress anisotropy, strength differential, and anisotropic hardening by coupling quadratic and stress-invariant-based yield functions under non-associated …
An accurate description of yield surface is essential for the high-fidelity numerical analyses
of sheet metal forming processes. In this work, a simple coupling of anisotropic quadratic …
of sheet metal forming processes. In this work, a simple coupling of anisotropic quadratic …
Characterization and modelling of evolving plasticity behaviour up to fracture for FCC and BCC metals
C Zhang, Y Lou - Journal of Materials Processing Technology, 2023 - Elsevier
Yield surfaces evolve depending on loading directions (anisotropic hardening) and stress
states (differential hardening) during plastic deformation of sheet metals. A new analytical …
states (differential hardening) during plastic deformation of sheet metals. A new analytical …
[HTML][HTML] Characterization and modeling of biaxial plastic anisotropy in metallic sheets
The anisotropic behavior of cold-rolled sheet metals has been extensively studied, typically
characterized by uniaxial loading tests in different directions to determine yield strengths …
characterized by uniaxial loading tests in different directions to determine yield strengths …