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 …

Opportunities and challenges in metal forming for lightweighting: review and future work

J Cao, M Banu - Journal of Manufacturing Science …, 2020 - asmedigitalcollection.asme.org
The purposes of this review are to summarize the historical progress in the last 60 years of
lightweight metal forming, to analyze the state-of-the-art, and to identify future directions in …

Experimental characterization and modeling of complex anisotropic hardening in quenching and partitioning (Q&P) steel subject to biaxial non-proportional loadings

Y Hou, MG Lee, J Lin, J Min - International Journal of Plasticity, 2022 - Elsevier
Quenching and partitioning (Q&P) steels, as one of the third-generation advanced high
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 …

Y Lou, JW Yoon - International Journal of Plasticity, 2023 - Elsevier
It is challenging to precisely model the complicated plastic deformation of metals, including
anisotropy in strength and plastic deformation, strength differential effect, anisotropic …

Understanding plasticity in multiphase quenching & partitioning steels: Insights from crystal plasticity with stress state-dependent martensitic transformation

J Park, Y Hou, J Min, Z Hou, HN Han, B He… - International Journal of …, 2024 - Elsevier
This study develops a novel crystal plasticity (CP) model incorporating deformation-induced
martensitic transformation (DIMT) and transformation-induced plasticity (TRIP) effect to …

A non-quadratic pressure-sensitive constitutive model under non-associated flow rule with anisotropic hardening: Modeling and validation

Y Hou, J Min, TB Stoughton, J Lin, JE Carsley… - International Journal of …, 2020 - Elsevier
A non-associated flow rule (non-AFR) constitutive model is proposed to describe the
evolving yield stress and plastic potential surfaces of sheet metal under plane stress …

Anisotropic plasticity and fracture of alpha titanium sheets from cryogenic to warm temperatures

H Yang, H Li, H Sun, YH Zhang, X Liu, M Zhan… - International Journal of …, 2022 - Elsevier
Titanium is promising for manufacturing high-performance components in aerospace,
marine, energy and healthcare. Whether the forming potential of alpha titanium can be …

[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 …

Modeling stress anisotropy, strength differential, and anisotropic hardening by coupling quadratic and stress-invariant-based yield functions under non-associated …

Y Hou, J Min, J Lin, MG Lee - Mechanics of Materials, 2022 - Elsevier
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 …

[HTML][HTML] Characterization and modeling of biaxial plastic anisotropy in metallic sheets

Z Mu, J Liu, W Wang, X Dai, S Ma, Y Hou - International Journal of …, 2024 - Elsevier
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 …