Grain boundaries are Brownian ratchets
We demonstrate that grain boundaries (GBs) behave as Brownian ratchets, exhibiting
direction-dependent mobilities and unidirectional motion under oscillatory driving forces or …
direction-dependent mobilities and unidirectional motion under oscillatory driving forces or …
A unified field theory of topological defects and non-linear local excitations
Topological defects and smooth excitations determine the properties of systems showing
collective order. We introduce a generic non-singular field theory that comprehensively …
collective order. We introduce a generic non-singular field theory that comprehensively …
Reconstructing microstructures from statistical descriptors using neural cellular automata
The problem of generating microstructures of complex materials in silico has been
approached from various directions including simulation, Markov, deep learning and …
approached from various directions including simulation, Markov, deep learning and …
Two-dimensional phase field crystal simulation of laser-induced recrystallization: A mechanism of grain-boundary phonon scattering and softening
D Burns, N Provatas, M Grant - Physical Review Materials, 2023 - APS
In this article we present, as far as we know, the first numerical investigation of phonon
relaxation in two-dimensional polycrystalline systems simulated with a multitimescale phase …
relaxation in two-dimensional polycrystalline systems simulated with a multitimescale phase …
Amplitude expansion of the phase-field crystal model for complex crystal structures
M De Donno, L Benoit–Maréchal, M Salvalaglio - Physical Review Materials, 2023 - APS
The phase-field crystal (PFC) model describes crystal lattices at diffusive timescales. Its
amplitude expansion (APFC) can be applied to the investigation of relatively large systems …
amplitude expansion (APFC) can be applied to the investigation of relatively large systems …
Phase field crystal models with applications to laser deposition: A review
D Burns, N Provatas, M Grant - Structural Dynamics, 2024 - pubs.aip.org
In this article, we address the application of phase field crystal (PFC) theory, a hybrid
atomistic-continuum approach, for modeling nanostructure kinetics encountered in laser …
atomistic-continuum approach, for modeling nanostructure kinetics encountered in laser …
A novel estimation method for microstructural evolution based on data assimilation and phase field crystal model
W Xie, Y Li - Communications in Nonlinear Science and Numerical …, 2023 - Elsevier
In the simulation of microstructural evolutions, detailed priori knowledge for the model
parameters and initial states is difficult to be observed by experiments. For an improved …
parameters and initial states is difficult to be observed by experiments. For an improved …
[HTML][HTML] Mesoscale modeling of deformations and defects in thin crystalline sheets
L Benoit–Maréchal, I Nitschke, A Voigt… - Mechanics of Materials, 2024 - Elsevier
We present a mesoscale description of deformations and defects in thin, flexible sheets with
crystalline order, tackling the interplay between in-plane elasticity, out-of-plane deformation …
crystalline order, tackling the interplay between in-plane elasticity, out-of-plane deformation …
Gradient elasticity in Swift–Hohenberg and phase-field crystal models
L Benoit-Maréchal, M Salvalaglio - Modelling and Simulation in …, 2024 - iopscience.iop.org
Abstract The Swift–Hohenberg (SH) and phase-field crystal (PFC) models are minimal yet
powerful approaches for studying phenomena such as pattern formation, collective order …
powerful approaches for studying phenomena such as pattern formation, collective order …
Evaluation of the elastic field in phase‐field crystal simulations
The phase‐field crystal model (PFC) describes crystal structures at diffusive timescales
through a periodic order parameter representing the atomic density. One of its main features …
through a periodic order parameter representing the atomic density. One of its main features …