Linear, first and second-order, unconditionally energy stable numerical schemes for the phase field model of homopolymer blends

X Yang - Journal of Computational Physics, 2016 - Elsevier
In this paper, we develop a series of efficient numerical schemes to solve the phase field
model for homopolymer blends. The governing system is derived from the energetic …

Numerical approximations for the molecular beam epitaxial growth model based on the invariant energy quadratization method

X Yang, J Zhao, Q Wang - Journal of Computational Physics, 2017 - Elsevier
Abstract The Molecular Beam Epitaxial model is derived from the variation of a free energy,
that consists of either a fourth order Ginzburg–Landau double well potential or a nonlinear …

Numerical approximations for a three-component Cahn–Hilliard phase-field model based on the invariant energy quadratization method

X Yang, J Zhao, Q Wang, J Shen - Mathematical Models and …, 2017 - World Scientific
How to develop efficient numerical schemes while preserving energy stability at the discrete
level is challenging for the three-component Cahn–Hilliard phase-field model. In this paper …

Numerical approximations for a phase field dendritic crystal growth model based on the invariant energy quadratization approach

J Zhao, Q Wang, X Yang - International Journal for Numerical …, 2017 - Wiley Online Library
We present two accurate and efficient numerical schemes for a phase field dendritic crystal
growth model, which is derived from the variation of a free‐energy functional, consisting of a …

Efficient linear schemes with unconditional energy stability for the phase field elastic bending energy model

X Yang, L Ju - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
In this paper, we study efficient numerical schemes of the classical phase field elastic
bending energy model that has been widely used to describe the shape deformation of …

[PDF][PDF] A second-order energy stable BDF numerical scheme for the Cahn-Hilliard equation

Y Yan, W Chen, C Wang, SM Wise - Commun. Comput. Phys., 2018 - math.umassd.edu
In this paper we present a second order accurate (in time) energy stable numerical scheme
for the Cahn-Hilliard (CH) equation, with a mixed finite element approximation in space …

Linear and unconditionally energy stable schemes for the binary fluid–surfactant phase field model

X Yang, L Ju - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
In this paper, we consider the numerical solution of a binary fluid–surfactant phase field
model, in which the free energy contains a nonlinear coupling entropy, a Ginzburg–Landau …

Fast, provably unconditionally energy stable, and second-order accurate algorithms for the anisotropic Cahn–Hilliard model

C Chen, X Yang - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
In this paper, we consider numerical approximations for solving the anisotropic Cahn–
Hilliard model. We combine the Scalar Auxiliary Variable (SAV) approach with the …

Efficient second-order accurate scheme for fluid–surfactant systems on curved surfaces with unconditional energy stability

B Jiang, Q **a, J Kim, Y Li - … in Nonlinear Science and Numerical Simulation, 2024 - Elsevier
Accurately simulating the interplay between fluids and surfactants is a challenge, especially
when ensuring both mass conservation and guaranteed energy stability. This study …

Efficient numerical scheme for a dendritic solidification phase field model with melt convection

C Chen, X Yang - Journal of Computational Physics, 2019 - Elsevier
In this paper, we consider numerical approximations for a dendritic solidification phase field
model with melt convection in the liquid phase, which is a highly nonlinear system that …