A fully-discrete decoupled finite element method for the conserved Allen–Cahn type phase-field model of three-phase fluid flow system

X Yang, X He - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
In this article, we develop and analyze a novel fully discrete decoupled finite element
method to solve a flow-coupled ternary phase-field model for the system consisting of three …

Unconditionally stable numerical methods for Cahn-Hilliard-Navier-Stokes-Darcy system with different densities and viscosities

Y Gao, D Han, X He, U Rüde - Journal of Computational Physics, 2022 - Elsevier
In this article we consider the numerical modeling and simulation via the phase field
approach for coupled two-phase free flow and two-phase porous media flow of different …

Decoupled, linear, and unconditionally energy stable fully discrete finite element numerical scheme for a two-phase ferrohydrodynamics model

GD Zhang, X He, X Yang - SIAM Journal on Scientific Computing, 2021 - SIAM
We consider in this paper numerical approximations of a phase field model for two-phase
ferrofluids, which consists of the Navier--Stokes equations, the Cahn--Hilliard equation, the …

Numerical simulation of binary fluid–surfactant phase field model coupled with geometric curvature on the curved surface

M Sun, X Feng, K Wang - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
In this paper, we consider the numerical simulation of the binary fluid–surfactant phase field
model coupled with geometric curvature on the curved surface. By taking account of the …

An adaptive discontinuous finite volume element method for the Allen-Cahn equation

J Li, J Zeng, R Li - Advances in Computational Mathematics, 2023 - Springer
In this paper, the discontinuous finite volume element method (DFVEM) is considered to
solve the Allen-Cahn equation which contains strong nonlinearity. The method is based on …

Numerical analysis of fully discrete energy stable weak Galerkin finite element Scheme for a coupled Cahn-Hilliard-Navier-Stokes phase-field model

M Dehghan, Z Gharibi - Applied Mathematics and Computation, 2021 - Elsevier
Abstract The Cahn-Hilliard phase-field model of two-phase incompressible flows, namely
the Cahn-Hilliard-Navier-Stokes (CH-NS) problem represents the fundamental building …

Convergence of a decoupled splitting scheme for the Cahn–Hilliard–Navier–Stokes system

C Liu, R Masri, B Riviere - SIAM Journal on Numerical Analysis, 2023 - SIAM
This paper is devoted to the analysis of an energy-stable discontinuous Galerkin algorithm
for solving the Cahn–Hilliard–Navier–Stokes equations within a decoupled splitting …

Numerical approximations of flow coupled binary phase field crystal system: Fully discrete finite element scheme with second-order temporal accuracy and decoupling …

X Yang, X He - Journal of computational physics, 2022 - Elsevier
In this article, we first establish a new flow-coupled binary phase-field crystal model and
prove its energy law. Then by using some newly introduced variables, we reformulate this …

An upwind DG scheme preserving the maximum principle for the convective Cahn-Hilliard model

D Acosta-Soba, F Guillén-González… - Numerical …, 2023 - Springer
The design of numerical approximations of the Cahn-Hilliard model preserving the
maximum principle is a challenging problem, even more if considering additional transport …

[HTML][HTML] The immiscible to miscible transition and its consequences for 3-phase displacements in porous media of arbitrary wettability: Basic theory

S Mahmoudvand, KS Sorbie, A Skauge - Colloids and Surfaces A …, 2024 - Elsevier
In this paper, a “process-based” 3-phase model is applied to explore how multiphase fluid
flow behaviour in two non-uniform wettability systems, named weakly oil-wet (WOW) and …