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 …

A roadmap for discretely energy-stable schemes for dissipative systems based on a generalized auxiliary variable with guaranteed positivity

Z Yang, S Dong - Journal of Computational Physics, 2020 - Elsevier
We present a framework for devising discretely energy-stable schemes for general
dissipative systems based on a generalized auxiliary variable. The auxiliary variable, a …

Generalized conservative phase field model and its lattice Boltzmann scheme for multicomponent multiphase flows

Y Hu, D Li, Q He - International Journal of Multiphase Flow, 2020 - Elsevier
In this paper a generalized conservative phase field-lattice Boltzmann model is proposed for
immiscible incompressible flows with any number of components. In this phase field model …

On the stability and accuracy of partially and fully implicit schemes for phase field modeling

J Xu, Y Li, S Wu, A Bousquet - Computer Methods in Applied Mechanics …, 2019 - Elsevier
We study in this paper the accuracy and stability of partially and fully implicit schemes for
phase field modeling. Through theoretical and numerical analysis of Allen–Cahn and Cahn …

Multiphase flows of N immiscible incompressible fluids: a reduction-consistent and thermodynamically-consistent formulation and associated algorithm

S Dong - Journal of Computational Physics, 2018 - Elsevier
We present a reduction-consistent and thermodynamically consistent formulation and an
associated numerical algorithm for simulating the dynamics of an isothermal mixture …

A consistent and conservative model and its scheme for N-phase-M-component incompressible flows

Z Huang, G Lin, AM Ardekani - Journal of Computational Physics, 2021 - Elsevier
In the present work, we propose a consistent and conservative model for multiphase and
multicomponent incompressible flows, where there can be arbitrary numbers of phases and …

A consistent and conservative phase-field method for multiphase incompressible flows

Z Huang, G Lin, AM Ardekani - Journal of Computational and Applied …, 2022 - Elsevier
In the present study, a consistent and conservative Phase-Field method, including both the
model and scheme, is developed for multiphase flows with an arbitrary number of immiscible …

Reduction-consistent phase-field lattice Boltzmann equation for immiscible incompressible fluids

L Zheng, S Zheng, Q Zhai - Physical Review E, 2020 - APS
In this paper, we develop a reduction-consistent conservative phase-field method for
interface-capturing among N (N≥ 2) immiscible fluids, which is governed by conservative …

A generalized conservative phase-field simplified lattice Boltzmann method for miscible and immiscible ternary flows with large density ratio

ST Zhang, JX Zhou, HW Xiao, XD Niu, H Wei… - International Journal of …, 2022 - Elsevier
In this paper, a generalized conservative phase-field simplified lattice Boltzmann method is
proposed, which is suitable for both miscible and immiscible ternary flow problems. This …

Multiphase flows of N immiscible incompressible fluids: Conservative Allen-Cahn equation and lattice Boltzmann equation method

L Zheng, S Zheng, Q Zhai - Physical review E, 2020 - APS
In this paper, we develop a conservative phase-field method for interface-capturing among
N (N≥ 2) immiscible fluids, the evolution of the fluid-fluid interface is captured by …