Lattice Boltzmann method for fractional Cahn-Hilliard equation

H Liang, C Zhang, R Du, Y Wei - Communications in Nonlinear Science …, 2020 - Elsevier
Fractional phase field models have been reported to suitably describe the anomalous two-
phase transport in heterogeneous porous media, evolution of structural damage, and image …

Lattice Boltzmann equation method for the Cahn-Hilliard equation

L Zheng, S Zheng, Q Zhai - Physical Review E, 2015 - APS
In this paper a lattice Boltzmann equation (LBE) method is designed that is different from the
previous LBE for the Cahn-Hilliard equation (CHE). The starting point of the present CHE …

An implicit difference scheme for the time-fractional Cahn–Hilliard equations

M Ran, X Zhou - Mathematics and Computers in Simulation, 2021 - Elsevier
In this paper, an efficient finite difference scheme is developed for solving the time-fractional
Cahn–Hilliard equations which is the well-known representative of phase-field models. The …

Finite element simulation and efficient algorithm for fractional Cahn–Hilliard equation

F Wang, H Chen, H Wang - Journal of Computational and Applied …, 2019 - Elsevier
This article is devoted to designing efficient linear finite element algorithm for the fractional
Cahn–Hilliard equation, an important and newly proposed phase field model. Combining …

Numerical approximation of the fractional Cahn-Hilliard equation by operator splitting method

S Zhai, L Wu, J Wang, Z Weng - Numerical Algorithms, 2020 - Springer
In this paper, we consider a fast explicit operator splitting method for a fractional Cahn-
Hilliard equation with spatial derivative (− Δ) α 2 (-\varDelta)^α2 (α∈(1, 2), where the choice …

Convergence analysis of variable steps BDF2 method for the space fractional Cahn-Hilliard model

X Zhao, Z Xue - arXiv preprint arXiv:2212.04080, 2022 - arxiv.org
An implicit variable-step BDF2 scheme is established for solving the space fractional Cahn-
Hilliard equation, involving the fractional Laplacian, derived from a gradient flow in the …

Lattice Boltzmann method for the fractional sub‐diffusion equation

J Zhang, G Yan - … Journal for Numerical Methods in Fluids, 2016 - Wiley Online Library
A lattice Boltzmann model for the fractional sub‐diffusion equation is presented. By using the
Chapman–Enskog expansion and the multiscale time expansion, several higher‐order …

An efficient numerical algorithm for fractional Cahn-Hilliard equations

W Jingying, Z Shuying - 应用数学和力学, 2021 - applmathmech.cn
An efficient numerical algorithm for the time-space fractional Cahn-Hilliard equation was
proposed. Firstly, the time-space fractional Cahn-Hilliard equation was converted into the …

An efficient second-order energy stable BDF scheme for the space fractional Cahn–Hilliard equation

YL Zhao, M Li, A Ostermann, XM Gu - BIT Numerical Mathematics, 2021 - Springer
Abstract The space fractional Cahn–Hilliard phase-field model is more adequate and
accurate in the description of the formation and phase change mechanism than the classical …

Lattice Boltzmann model for the Riesz space fractional reaction-diffusion

HP Dai, ZS Zheng, W Tan - Thermal Science, 2018 - doiserbia.nb.rs
In this paper, a Riesz space fractional reaction-diffusion equation with non-linear source
term is considered on a finite domain. This equation is commonly used to describe …