Interaction between a rising bubble and a stationary droplet immersed in a liquid pool using a ternary conservative phase-field lattice Boltzmann method

C Zhao, T Lee - Physical Review E, 2023 - APS
When a stationary bubble and a stationary droplet immersed in a liquid pool are brought into
contact, they form a bubble-droplet aggregate. Its equilibrium morphology and stability …

Three-component phase-field Lattice Boltzmann method with high density ratio and ability to simulate total spreading states

R Kalantarpour, A Ebadi, SM Hosseinalipour… - Computers & Fluids, 2020 - Elsevier
In this paper, a ternary phase-field based LBM, capable of handling high density ratios [O
(1000)] and total spreading situations is presented. In order to improve the density ratio …

Lattice Boltzmann simulations of multiple-droplet interaction dynamics

W Zhou, D Loney, AG Fedorov, FL Degertekin… - Physical Review E, 2014 - APS
A lattice Boltzmann (LB) formulation, which is consistent with the phase-field model for two-
phase incompressible fluid, is proposed to model the interface dynamics of droplet …

Phase-field-based lattice Boltzmann modeling of large-density-ratio two-phase flows

H Liang, J Xu, J Chen, H Wang, Z Chai, B Shi - Physical Review E, 2018 - APS
In this paper, we present a simple and accurate lattice Boltzmann (LB) model for immiscible
two-phase flows, which is able to deal with large density contrasts. This model utilizes two …

Three-dimensional phase-field lattice-Boltzmann simulations of a rising bubble interacting with obstacles: Shape quantification and parameter dependence

A Zhang, D Su, C Li, Y Gao, Z Dong, S Bai, B Jiang… - Physics of …, 2022 - pubs.aip.org
Exploring the bubble dynamics in the presence of obstacles can improve understanding of
mechanism, design, and operation of multiphase flow. However, large deformation and …

Modeling of droplet dynamics with soluble surfactant by multi-relaxation-time phase-field lattice Boltzmann method

W Zhou, Y Xing, X Liu, Y Yan - Physics of Fluids, 2023 - pubs.aip.org
The multiphase fluid system in the presence of surfactant is frequently encountered in
numerous scientific and engineering applications. Developing a model for accurately …

An alternative method to implement contact angle boundary condition and its application in hybrid lattice-Boltzmann finite-difference simulations of two-phase flows …

JJ Huang, J Wu, H Huang - The European Physical Journal E, 2018 - Springer
We propose an alternative method to implement the contact angle boundary condition on a
solid wall and apply it in hybrid lattice-Boltzmann finite-difference simulations of two-phase …

Phase-field lattice Boltzmann model for two-phase flows with large density ratio

S Zhang, J Tang, H Wu - Physical Review E, 2022 - APS
In this work, a lattice Boltzmann (LB) model based on the phase-field method is proposed for
simulating large density ratio two-phase flows. An improved multiple-relaxation-time (MRT) …

Lattice Boltzmann simulation of coalescence of multiple droplets on nonideal surfaces

W Zhou - Physical Review E, 2015 - APS
The interaction dynamics of droplets on a solid surface is a fundamental problem that is
important to a wide variety of industrial applications, such as inkjet printing. Most previous …

Three-dimensional numerical simulation of bubble rising in viscous liquids: A conservative phase-field lattice-Boltzmann study

A Zhang, Z Guo, Q Wang, S Xiong - Physics of Fluids, 2019 - pubs.aip.org
Simulating bubble rising in viscous liquids is challenging because of the large liquid-to-gas
density ratio and complex topological evolution of the gas-liquid interface. In this study, a …