[HTML][HTML] The Portevin-Le Chatelier effect in nickel-base superalloys: Origins, consequences and comparison to strain ageing in other alloy systems

BS Rowlands, C Rae, E Galindo-Nava - Progress in Materials Science, 2023 - Elsevier
Abstract Dynamic Strain Ageing (DSA) has reached widespread acceptance since its
proposal in the 1940's as the mechanism behind the Portevin-Le Chatelier effect in ferritic …

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 …

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 …

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 …

[HTML][HTML] A generalized, computationally versatile plasticity model framework-Part II: Theory and verification focusing on shear anisotropy

Y Hou, J Min, HR Lee, J Ha, N Park, MG Lee - International Journal of …, 2024 - Elsevier
Shear-dominated deformation (SHDD) is pivotal in sheet metal forming; however,
comprehensive modeling of plastic anisotropy in SHDD, specifically shear anisotropy …

Evolving asymmetric yield surfaces of quenching and partitioning steels: Characterization and modeling

Y Hou, J Min, N Guo, Y Shen, J Lin - Journal of Materials Processing …, 2021 - Elsevier
Quenching and partitioning (Q&P) steel plays a significant role in automotive lightweighting
on the merits of high strength and good ductility. Yield behavior of Q&P steels with strength …

[HTML][HTML] Towards improved description of plastic anisotropy in sheet metals under biaxial loading: A novel generalization of Hill48 yield criterion

Z Mu, W Wang, S Zhang, Z Zheng, H Yan, S Liu… - Materials Today …, 2024 - Elsevier
Lightweight design and development of automobiles are strongly dependent on lightweight
high-strength sheet metals. An accurate prediction of anisotropy and yield surface evolution …

Non-associated and non-quadratic characteristics in plastic anisotropy of automotive lightweight sheet metals

Y Hou, J Min, MG Lee - Automotive Innovation, 2023 - Springer
Lightweight sheet metals are highly desirable for automotive applications due to their
exceptional strength-to-density ratio. An accurate description of the pronounced plastic …

Investigation on yield behavior of 7075-T6 aluminum alloy at elevated temperatures

J Lin, X Bao, Y Hou, J Min, X Qu, Z Tao… - Chinese Journal of …, 2020 - Springer
Aluminum alloys have drawn considerable attention in the area of automotive lightweight.
High strength aluminum alloys are usually deformed at elevated temperatures due to their …

Yield Locus and Texture Evolution of AA7475-T761 Aluminum Alloy under Planar Biaxial Loading: An Experimental and Analytical Study

AH Siddiqui, P Tiwari, JP Patil, A Tewari… - Journal of Alloys and …, 2024 - Elsevier
AA7475 aluminum alloy is used as a structural material in aerospace and automobile
applications where complex loading conditions are applicable. The material properties …