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 …
Recent developments and trends in flexible forming technology
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 …
economic feasibility in mass production and customization. The flexible forming processes …
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 …
A probabilistic mean-field and microstructure based finite element modeling for predicting mechanical and ductile fracture behavior of the cast aluminum alloy
A multiscale finite element simulation approach based on the probabilistic mean-field
method is proposed to predict the strength and ductile fracture of the cast aluminum (Al) …
method is proposed to predict the strength and ductile fracture of the cast aluminum (Al) …
[HTML][HTML] Distortional plasticity framework with application to advanced high strength steel
An improved distortional plasticity framework that describes the anisotropic hardening
occurring during strain path changes, such as the Bauschinger and cross-loading effects, is …
occurring during strain path changes, such as the Bauschinger and cross-loading effects, is …
Evaluation of loading-path-dependent constitutive models for springback prediction in martensitic steel forming
In this study, the performance of conventional and advanced constitutive models to the
prediction of springback for ultra-high strength steel was assessed. The elasto-plastic …
prediction of springback for ultra-high strength steel was assessed. The elasto-plastic …
[HTML][HTML] Investigation on the inhomogeneous deformation of magnesium alloy during bending using an advanced plasticity model
In the present work, an advanced plasticity model is established to character the anisotropic
and asymmetric yielding and hardening behaviors of magnesium alloy. This model is …
and asymmetric yielding and hardening behaviors of magnesium alloy. This model is …
Incremental tube forming process with a novel free rotating bearing tool tip: experiment and FE modeling with anisotropic plasticity model
The conventional stamping tube forming process generally includes expanding the tube,
forming the end into a specific shape by pressing, and trimming the part. However, the …
forming the end into a specific shape by pressing, and trimming the part. However, the …
Extension of quasi-plastic–elastic approach to incorporate complex plastic flow behavior–application to springback of advanced high-strength steels
Materials modeling and numerical formulations were conducted to describe the complex
material behavior upon strain path change in order to enhance the prediction accuracy of …
material behavior upon strain path change in order to enhance the prediction accuracy of …
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 …