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 …
[HTML][HTML] Uncovering all possible dislocation locks in face-centered cubic materials
Dislocation reactions and locks play an important role in the plastic deformation and
mechanical behavior of crystalline materials. Various types of dislocation locks in face …
mechanical behavior of crystalline materials. Various types of dislocation locks in face …
Cosserat-phase-field modeling of grain nucleation in plastically deformed single crystals
Thermomechanical processing of crystalline materials induces microstructural evolution
such as grain nucleation and growth. In the numerical simulation of these processes, grain …
such as grain nucleation and growth. In the numerical simulation of these processes, grain …
Polycrystal plasticity with grain boundary evolution: A numerically efficient dislocation-based diffuse-interface model
Grain structure plays a key role in the mechanical properties of alloy materials. Engineering
the grain structure requires a comprehensive understanding of the evolution of grain …
the grain structure requires a comprehensive understanding of the evolution of grain …
Level-Set modeling of grain growth in 316L stainless steel under different assumptions regarding grain boundary properties
Two finite element level-set (FE-LS) formulations are compared for the modeling of grain
growth of 316L stainless steel in terms of grain size, mean values, and histograms. Two …
growth of 316L stainless steel in terms of grain size, mean values, and histograms. Two …
Statistics of grain microstructure evolution under anisotropic grain boundary energies and mobilities using threshold-dynamics
This paper investigates the statistics of two-dimensional grain microstructures during grain
growth under anisotropic grain boundary (GB) energies and mobilities. We employ the …
growth under anisotropic grain boundary (GB) energies and mobilities. We employ the …
A stochastic framework for evolving grain statistics using a neural network model for grain topology transformations
We develop a stochastic framework to evolve grain statistics during 2D isotropic grain
growth. Grain microstructures observed in simulations and experiments often demonstrate …
growth. Grain microstructures observed in simulations and experiments often demonstrate …
Fast Marching based Rendezvous Path Planning for a Team of Heterogeneous Vehicles
This paper presents a formulation for deterministically calculating optimized paths for a multi-
agent system consisting of heterogeneous vehicles. The key idea is the calculation of the …
agent system consisting of heterogeneous vehicles. The key idea is the calculation of the …
Models for grain microstructure evolution and grain statistics
J Kim - 2023 - ideals.illinois.edu
One of the important aims of grain boundary modeling is to predict the evolution of a large
collection of grains under various thermo-mechanical loads to establish the relation between …
collection of grains under various thermo-mechanical loads to establish the relation between …
Orientation Field Model for Grain Growth Accounting for Five Crystallographic Degrees of Freedom
PD Staublin - 2024 - search.proquest.com
A phase field model has been developed for simulation of isothermal grain coarsening in
single-phase polycrystals, in two and three dimensions. The model allows the grain …
single-phase polycrystals, in two and three dimensions. The model allows the grain …