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 …
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 …
YX Zhu, YL Liu, H Yang, HP Li - Materials & Design, 2012 - Elsevier
The accuracy for cold-bending springback prediction is determined by the sensitivity and accuracy of the material constitutive model. Thus, the material constitutive model is …
SJ Marcadet, D Mohr - International journal of plasticity, 2015 - Elsevier
The effect of loading direction reversal on the onset of ductile fracture of DP780 steel sheets is investigated through compression–tension experiments on flat notched specimens. A …
B Chongthairungruang, V Uthaisangsuk… - Materials & Design, 2013 - Elsevier
Both increased weight reduction and improved passive safety have been simultaneously required for components of new vehicle generation. Thus, advanced high strength Dual …
This study presents a one-surface plasticity constitutive model combined with phenomenological and micromechanical damage models to be applied to the large plastic …
B Chongthairungruang, V Uthaisangsuk… - Materials & Design, 2012 - Elsevier
In sheet metal forming process of automotive components, the springback effect is crucial, in particular for Advanced High Strength Steels (AHSS), like the dual phase (DP) steel. Most …
In this paper we present a non-associated plane stress anisotropic constitutive model with mixed isotropic-kinematic hardening. The quadratic Hill 1948 and non-quadratic Yld-2000 …