Grain boundary migration in polycrystals
Grain boundaries in polycrystalline materials migrate to reduce the total excess energy. It
has recently been found that the factors governing migration rates of boundaries in bicrystals …
has recently been found that the factors governing migration rates of boundaries in bicrystals …
A review of 3D-printed bimetallic alloys
This paper provides a critical overview of experimental and computational studies
conducted on additive manufacturing (AM) or 3D printing using bimetallic alloys. The review …
conducted on additive manufacturing (AM) or 3D printing using bimetallic alloys. The review …
Phase-field model for anisotropic grain growth
Grain boundary properties may depend on the five macroscopic crystallographic degrees of
freedom of the boundary, these being the misorientation between crystals and the inclination …
freedom of the boundary, these being the misorientation between crystals and the inclination …
[HTML][HTML] New phase-field model for polycrystalline systems with anisotropic grain boundary properties
N Moelans - Materials & Design, 2022 - Elsevier
In this paper, a new methodology is presented to inlude anisotropic grain boundary
properties in a phase-field model. The new approach is thermodynamically consistent and …
properties in a phase-field model. The new approach is thermodynamically consistent and …
A finite deformation theory for grain boundary plasticity based on geometrically necessary disconnections
Grain boundary processes such as shear coupling and sliding are a consequence of plastic
distortion accompanying grain boundary motion. Atomic scale studies using molecular …
distortion accompanying grain boundary motion. Atomic scale studies using molecular …
Multiphase field modeling of grain boundary migration mediated by emergent disconnections
M Gokuli, B Runnels - Acta Materialia, 2021 - Elsevier
Abstract Knowledge about grain boundary migration is a prerequisite for understanding and
ultimately modulating the properties of polycrystalline materials. Evidence from experiments …
ultimately modulating the properties of polycrystalline materials. Evidence from experiments …
Phase-field modeling of biomineralization in mollusks and corals: Microstructure vs formation mechanism
While biological crystallization processes have been studied on the microscale extensively,
there is a general lack of models addressing the mesoscale aspects of such phenomena. In …
there is a general lack of models addressing the mesoscale aspects of such phenomena. In …
Effect of grain structure and strain rate on dynamic recrystallization and deformation behavior: A phase field-crystal plasticity model
In this work, we combined phase field method and crystal plasticity to study the effects of
initial grain structures, recrystallized grain orientation, and strain rates on dynamic …
initial grain structures, recrystallized grain orientation, and strain rates on dynamic …
Phase-field model of deformation twin-grain boundary interactions in hexagonal systems
A phase-field model for describing dynamic interactions between deformation twins and
grain boundaries in a hexagonal close packed (HCP) metal is established. It is applied to …
grain boundaries in a hexagonal close packed (HCP) metal is established. It is applied to …
Comparison of simulated and measured grain volume changes during grain growth
The three-dimensional microstructure of Ni, observed after five annealing intervals, was
compared to simulations of grain growth using the threshold dynamics method with the …
compared to simulations of grain growth using the threshold dynamics method with the …