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 …

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 …

Mechanical properties, springback, and formability of W-temper and peak aged 7075 aluminum alloy sheets: Experiments and modeling

Y Choi, J Lee, SS Panicker, HK Jin, SK Panda… - International Journal of …, 2020 - Elsevier
High strength aluminum alloys have drawn much attention as the requirement for lightweight
vehicle design increases in the automotive industry. However, inferior formability due to …

An enhanced boundary lubrication friction model for sheet metal forming

K Lee, J Park, J Lee, SW Kwon, I Choi… - International Journal of …, 2023 - Elsevier
A new micromechanics-based friction model a under boundary lubrication is proposed to
enhance an existing surface asperity-based friction model. The study presents a formulation …

Recent developments and trends in flexible forming technology

H Lee, N Park, M Kim, MG Lee, JH Song - International Journal of …, 2022 - Springer
Flexible metal forming processes are novel ways to meet the growing needs for maintaining
economic feasibility in mass production and customization. The flexible forming processes …

Size effect on the cyclic deformation behavior of superalloy ultrathin sheet: Characterization and multiscale modelling

W He, B Meng, L Zheng, Y Yang, M Wan - International Journal of Plasticity, 2023 - Elsevier
Superalloy ultrathin sheets have high strength, outstanding oxidation resistance, corrosion
resistance and fatigue performance, and its thin-walled components occupy a considerable …

Direct application of elasto-visco-plastic self-consistent crystal plasticity model to U-draw bending and springback of dual-phase high strength steel

B Jeon, SY Lee, J Lee, Y Jeong - International Journal of Plasticity, 2024 - Elsevier
The incremental elasto-visco-plastic self-consistent polycrystal model (Δ EVPSC) was
utilized to describe the constitutive behavior of dual-phase 980 (DP980) steel. A simple …

Size effect on nonlinear unloading behavior and Bauschinger effect of Ni-based superalloy ultrathin sheet

W He, M Wan, B Meng - International Journal of Mechanical Sciences, 2022 - Elsevier
Superalloy ultrathin sheet is widely utilized in thin-walled components of aero-engine
because of its excellent comprehensive performance. Nevertheless, it is hard to precisely …

Finite element implementation of hydrostatic pressure-sensitive plasticity and its application to distortional hardening model and sheet metal forming simulations

SY Yoon, F Barlat, SY Lee, JH Kim, MS Wi… - Journal of Materials …, 2022 - Elsevier
In this work, the hydrostatic pressure-dependency of the distortional plasticity model HAH 20
was implemented using a finite element (FE) code to account for the strength-differential …

Mechanical behavior and interfacial damage of carbon steel-stainless steel corrosion resisted-alloy (CRA) cladded plate: hybrid analysis based on experiment and …

C Moon, JY Won, K Lee, J Lee, SW Kim… - Materials Science and …, 2022 - Elsevier
The deformation behavior of a hot roll-bonded stainless steel/carbon steel (STS/CS) clad
plate is investigated by focusing on the mechanical properties-microstructure relationship …