[HTML][HTML] Finite strain crystal plasticity-phase field modeling of twin, dislocation, and grain boundary interaction in hexagonal materials
Twin, dislocation, and grain boundary interaction in hexagonal materials, such as Mg, Ti,
and Zr, has critical influence on the materials' mechanical properties. The development of a …
and Zr, has critical influence on the materials' mechanical properties. The development of a …
Toward robust scalar-based gradient plasticity modeling and simulation at finite deformations
Strain gradient plasticity has been the subject of extensive research in the past 40 years in
order to model size effects in metal plasticity, on the one hand, and provide finite width shear …
order to model size effects in metal plasticity, on the one hand, and provide finite width shear …
A multi-scale diffusional-mechanically coupled model for super-elastic NiTi shape memory alloy wires in hydrogen-rich environment
The functional devices made by NiTi shape memory alloys (SMAs) are often serviced in
hydrogen (H)-rich environment. Recently experimental results showed that the martensite …
hydrogen (H)-rich environment. Recently experimental results showed that the martensite …
Dual-interface model for twinning in the coupled crystal plasticity finite element–Phase field method
Crystallographic shear transformation banding such as deformation twinning and martensitic
transformation accommodates plastic deformation and generates new domain with different …
transformation accommodates plastic deformation and generates new domain with different …
Coupled crystal plasticity-phase field simulation of twin-twin interaction in magnesium
Twin-twin interactions significantly influence the mechanical properties of magnesium and
its alloys. A thorough understanding of the underlying mechanisms governing these …
its alloys. A thorough understanding of the underlying mechanisms governing these …
Towards a sharper phase-field method: A hybrid diffuse–semisharp approach for microstructure evolution problems
J Dobrzański, S Stupkiewicz - Computer Methods in Applied Mechanics …, 2024 - Elsevier
A new approach is developed for computational modelling of microstructure evolution
problems. The approach combines the phase-field method with the recently-developed …
problems. The approach combines the phase-field method with the recently-developed …
Indentation-induced martensitic transformation in SMAs: Insights from phase-field simulations
Direct experimental characterization of indentation-induced martensitic microstructures in
pseudoelastic shape memory alloys (SMAs) is not possible, and thus there is a lack of …
pseudoelastic shape memory alloys (SMAs) is not possible, and thus there is a lack of …
An elastoplastic phase-field study of the precipitation behaviors of Mg17Al12 phase in Mg-Al-Based alloys: Part I. Modeling and the role of plasticity
An elastoplastic phase-field model for typical diffusional transformations was developed,
where plastic deformation was considered through a modified time-dependent Ginzburg …
where plastic deformation was considered through a modified time-dependent Ginzburg …
Atomistic Insights into Nucleation of Ferroelastic Domains in PbTiO3
Understanding the nucleation mechanism of domains is essential for domain engineering of
perovskite ferroelectric materials. We proposed and examined atomistic details for …
perovskite ferroelectric materials. We proposed and examined atomistic details for …
Plastic deformation of magnesium single crystal: a crystal plasticity coupled twinning phase field simulation
A crystal plasticity coupled twinning phase field (CP-TPF) model was developed to
investigate the plastic deformation of magnesium (Mg) single crystal. Three types of slip …
investigate the plastic deformation of magnesium (Mg) single crystal. Three types of slip …