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 …
Dislocation mechanism based size-dependent crystal plasticity modeling and simulation of gradient nano-grained copper
Overcoming the trade-off between strength and ductility in metallic materials is a grand
challenge. Recently, materials with a gradient nano-grained (GNG) surface layer adhering to …
challenge. Recently, materials with a gradient nano-grained (GNG) surface layer adhering to …
Strength modeling of sheet metals from shear to plane strain tension
This paper proposes a yield function to model sheet metal strength between shear and
plane strain tension. The function is expressed as an equation of the three stress invariants …
plane strain tension. The function is expressed as an equation of the three stress invariants …
Electric current–assisted deformation behavior of Al-Mg-Si alloy under uniaxial tension
The tensile deformation behavior of Al-Mg-Si alloy under a pulsed electric current has been
investigated. Specimens subjected to three types of heat treatment, solution treatment …
investigated. Specimens subjected to three types of heat treatment, solution treatment …
Enhancements of homogenous anisotropic hardening model and application to mild and dual-phase steels
The formulation of the so-called homogeneous anisotropic hardening (HAH) model, which
was originally proposed in Barlat et al.(2011), is refined. With the new features, this …
was originally proposed in Barlat et al.(2011), is refined. With the new features, this …
[HTML][HTML] Plastic anisotropy and ductile fracture of bake-hardened AA6013 aluminum sheet
The anisotropic plastic flow and ductile fracture of AA6013 aluminum sheet is investigated
under quasistatic conditions. The plasticity of the material is probed through uniaxial tension …
under quasistatic conditions. The plasticity of the material is probed through uniaxial tension …
A microstructure-informed constitutive model for hierarchical materials with subgrain features
Additively manufactured metal alloys often have a hierarchical microstructure consisting of
subgrain features. The subgrain features, being smaller in size than grains, significantly …
subgrain features. The subgrain features, being smaller in size than grains, significantly …
An RVE procedure for micromechanical prediction of mechanical behavior of dual-phase steel
A “bottom-up” representative volume element (RVE) for a dual phase steel was constructed
based on measured microstructural properties (“microproperties”). This differs from the …
based on measured microstructural properties (“microproperties”). This differs from the …
Constitutive modeling for path-dependent behavior and its influence on twist springback
The aim of this study is to investigate the path-dependent elastic-plastic behavior of dual-
phase steel and its influence on the prediction of twist springback in the channel forming …
phase steel and its influence on the prediction of twist springback in the channel forming …
Microstructural evolution and mechanical behaviors of the third–generation automobile QP980 steel under continuous tension and compression loads
Y Chang, J Li, X Li, B Wang, S Yu, C Wang - Materials Science and …, 2023 - Elsevier
As one of the representatives of the third–generation automobile steel, QP980 is a high–
quality material for the improvement of automobile lightweight and crash safety. In this …
quality material for the improvement of automobile lightweight and crash safety. In this …