A phase-field model for highly anisotropic interfacial energy

JJ Eggleston, GB McFadden, PW Voorhees - Physica D: Nonlinear …, 2001 - Elsevier
A computationally efficient phase-field model is developed for two-phase systems with
anisotropic interfacial energy. The approach allows for anisotropies sufficiently high that the …

Continuum modelling of semiconductor heteroepitaxy: an applied perspective

R Bergamaschini, M Salvalaglio, R Backofen… - … in Physics: X, 2016 - Taylor & Francis
Semiconductor heteroepitaxy involves a wealth of qualitatively different, competing
phenomena. Examples include three-dimensional island formation, injection of dislocations …

A structure-preserving parametric finite element method for surface diffusion

W Bao, Q Zhao - SIAM Journal on Numerical Analysis, 2021 - SIAM
We propose a structure-preserving parametric finite element method (SP-PFEM) for
discretizing the surface diffusion of a closed curve in two dimensions (2D) or a surface in …

A symmetrized parametric finite element method for anisotropic surface diffusion in three dimensions

W Bao, Y Li - SIAM Journal on Scientific Computing, 2023 - SIAM
We extend the symmetrized parametric finite method for the evolution of a closed curve
under anisotropic surface diffusion in two dimensions, recently proposed by us [W. Bao, W …

A numerical approach for fluid deformable surfaces with conserved enclosed volume

V Krause, A Voigt - Journal of Computational Physics, 2023 - Elsevier
We consider surface finite elements and a semi-implicit time step** scheme to simulate
fluid deformable surfaces. Such surfaces are modeled by incompressible surface Navier …

A radial basis function approximation method for conservative Allen–Cahn equations on surfaces

Z Sun, S Zhang - Applied Mathematics Letters, 2023 - Elsevier
In this paper, we present a meshless radial basis function method to solve conservative
Allen–Cahn equation on smooth compact surfaces embedded in R 3, which can inherits the …

[PDF][PDF] Geometric evolution laws for thin crystalline films: modeling and numerics

B Li, J Lowengrub, A Ratz, A Voigt - … in Computational Physics, 2009 - researchgate.net
Geometrical evolution laws are widely used in continuum modeling of surface and interface
motion in materials science. In this article, we first give a brief review of various kinds of …

A parametric finite element method for solid-state dewetting problems in three dimensions

Q Zhao, W Jiang, W Bao - SIAM Journal on Scientific Computing, 2020 - SIAM
We propose a parametric finite element method (PFEM) for efficiently solving the
morphological evolution of solid-state dewetting of thin films on a flat rigid substrate in three …

A unified structure-preserving parametric finite element method for anisotropic surface diffusion

W Bao, Y Li - Mathematics of Computation, 2024 - ams.org
We propose and analyze a unified structure-preserving parametric finite element method
(SP-PFEM) for the anisotropic surface diffusion of curves in two dimensions $(d= 2) $ and …

Extrinsic meshless collocation methods for PDEs on manifolds

M Chen, L Ling - SIAM Journal on Numerical Analysis, 2020 - SIAM
We proposed ways to implement meshless collocation methods extrinsically for solving
elliptic PDEs on smooth, closed, connected, and complete Riemannian manifolds with …