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 …
Mechanical properties, springback, and formability of W-temper and peak aged 7075 aluminum alloy sheets: Experiments and modeling
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 …
vehicle design increases in the automotive industry. However, inferior formability due to …
Crystal plasticity-based analysis and modelling of grain size and strain path dependent micro-scaled deformation mechanisms of ultra-thin sheet metals
Multi-stage microforming is increasingly used in manufacturing of the miniaturized parts with
complex structures and geometries. Optimization design of this type of manufacturing …
complex structures and geometries. Optimization design of this type of manufacturing …
Finite element implementation of hydrostatic pressure-sensitive plasticity and its application to distortional hardening model and sheet metal forming simulations
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 …
was implemented using a finite element (FE) code to account for the strength-differential …
Stress integration-based on finite difference method and its application for anisotropic plasticity and distortional hardening under associated and non-associated flow …
Stress integration algorithm based on finite difference method (FDM) was proposed to
effectively deal with both first and second derivatives of yield and potential functions which …
effectively deal with both first and second derivatives of yield and potential functions which …
Modelling of ultra-thin steel sheet in two-stage tensile deformation considering strain path change and grain size effect and application in multi-stage microforming
Multi-stage plastic deformation of metallic sheets for fabrication of complex micro structures
with high aspect ratio features in different industrial clusters has been prevailing due to …
with high aspect ratio features in different industrial clusters has been prevailing due to …
Constitutive modeling of commercial pure titanium sheet based on non-associated flow rule and differential hardening
The commercial-pure titanium (CP-Ti) sheet has attracted a great interest from biomedical
and aerospace industries because of its strong mechanical advantages such as lightweight …
and aerospace industries because of its strong mechanical advantages such as lightweight …
Numerical integration algorithm of updated homogeneous anisotropic hardening model through finite element framework
In this work, an updated version of the homogeneous anisotropic hardening (HAH 20) model
proposed by Barlat et al.(2020) is implemented into a finite element framework through a …
proposed by Barlat et al.(2020) is implemented into a finite element framework through a …
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 …
Return mapping with a line search method for integrating stress of the distortional hardening law with differential softening
A stress-update algorithm for the recently proposed distortional anisotropic hardening law is
developed based on the Newton–Raphson (N–R) algorithm and line search method. The …
developed based on the Newton–Raphson (N–R) algorithm and line search method. The …