Passive mixing inside microdroplets

C Chen, Y Zhao, J Wang, P Zhu, Y Tian, M Xu, L Wang… - Micromachines, 2018 - mdpi.com
Droplet-based micromixers are essential units in many microfluidic devices for widespread
applications, such as diagnostics and synthesis. The mixers can be either passive or active …

Generalized three-dimensional lattice Boltzmann color-gradient method for immiscible two-phase pore-scale imbibition and drainage in porous media

S Leclaire, A Parmigiani, O Malaspinas, B Chopard… - Physical Review E, 2017 - APS
This article presents a three-dimensional numerical framework for the simulation of fluid-fluid
immiscible compounds in complex geometries, based on the multiple-relaxation-time lattice …

Deformation and breakup of a compound droplet in three-dimensional oscillatory shear flow

H Liu, Y Lu, S Li, Y Yu, KC Sahu - International Journal of Multiphase Flow, 2021 - Elsevier
A compound droplet subject to three-dimensional oscillatory shear flow is studied using a
three-phase lattice Boltzmann model. Firstly, focusing on low values of capillary number …

Multiple-relaxation-time color-gradient lattice Boltzmann model for simulating two-phase flows with high density ratio

Y Ba, H Liu, Q Li, Q Kang, J Sun - Physical Review E, 2016 - APS
In this paper we propose a color-gradient lattice Boltzmann (LB) model for simulating two-
phase flows with high density ratio and high Reynolds number. The model applies a …

Pore-scale modeling of water–gas flow in heterogeneous porous media

H Shi, Q Zhu, Z Chen, J Li, D Feng, S Zhang, J Ye… - Physics of …, 2023 - pubs.aip.org
Water–gas flow in heterogeneous porous media is a ubiquitous natural phenomenon. A
pore-scale investigation can help to understand the mechanisms of water–gas flow. This …

Modelling double emulsion formation in planar flow-focusing microchannels

N Wang, C Semprebon, H Liu, C Zhang… - Journal of Fluid …, 2020 - cambridge.org
Double emulsion formation in a hierarchical flow-focusing channel is systematically
investigated using a free-energy ternary lattice Boltzmann model. A three-dimensional …

Conservative phase-field lattice-Boltzmann model for ternary fluids

RHH Abadi, MH Rahimian, A Fakhari - Journal of Computational Physics, 2018 - Elsevier
In this article, we propose a conservative phase-field method for tracking the interfaces
among three immiscible (ternary) fluids. We formulate a new lattice Boltzmann model to …

Lattice Boltzmann modeling of three-phase incompressible flows

H Liang, BC Shi, ZH Chai - Physical Review E, 2016 - APS
In this paper, based on multicomponent phase-field theory we intend to develop an efficient
lattice Boltzmann (LB) model for simulating three-phase incompressible flows. In this model …

An improved multiphase lattice Boltzmann flux solver for three-dimensional flows with large density ratio and high Reynolds number

Y Wang, C Shu, LM Yang - Journal of Computational Physics, 2015 - Elsevier
An improved multiphase lattice Boltzmann flux solver (MLBFS) is proposed in this work for
effective simulation of three-dimensional (3D) multiphase flows with large density ratio and …

Ternary free-energy lattice Boltzmann model with tunable surface tensions and contact angles

C Semprebon, T Krüger, H Kusumaatmaja - Physical Review E, 2016 - APS
We present a ternary free-energy lattice Boltzmann model. The distinguishing feature of our
model is that we are able to analytically derive and independently vary all fluid-fluid surface …