Reduction-consistent cahn–hilliard theory based lattice boltzmann equation method for n immiscible incompressible fluids

L Zheng, S Zheng, Q Zhai - Physica A: Statistical Mechanics and its …, 2021 - Elsevier
When some fluid components are absent from N (N≥ 2) immiscible fluids, the reduction-
consistent property should be guaranteed. In phase-field theory, the evolution of fluid–fluid …

[HTML][HTML] Dynamic behavior of droplet through a confining orifice: A lattice Boltzmann study

X Yuan, Z Chai, B Shi - Computers & Mathematics With Applications, 2019 - Elsevier
The motion of gravity-driven deformable droplets passing through a confining orifice in two-
dimensional (2 D) space is numerically studied by the phase-field-based multiple-relaxation …

[HTML][HTML] Influences of Liquid Viscosity and Relative Velocity on the Head-On Collisions of Immiscible Drops

J Chang, R Xu, J Cui, Q Song, T Shen - Energies, 2022 - mdpi.com
Many researchers have devoted themselves to the collision processes of binary droplets of
the same liquid. However, the liquids used in their study were limited, and the phase …

Numerical investigations of gas–liquid two-phase flows in microchannels

Q Lou, M Yang, H Xu - Proceedings of the Institution of …, 2018 - journals.sagepub.com
Immiscible gas–liquid two-phase flows with an initial stochastically distribution, which are
driven by a constant body force in a period microchannel of 5-20 μ m in width, are studied …

[PDF][PDF] 分叉微通道内液滴动力学行为的格子Boltzmann 方法模拟

梁宏, 柴振华, 施保昌 - 物理学报, 2016 - wulixb.iphy.ac.cn
本文采用格子Boltzmann 方法模拟了液滴在分叉微通道中的迁移过程, 主要分析壁面润湿性,
毛细数, 出口流量比对液滴动力学行为的影响机制. 结果表明: 当毛细数足够大时 …

Wetting boundary condition in an improved lattice Boltzmann method for nonideal gases

Q Lou, M Yang, H Xu - Commun Comput Phys, 2018 - researchgate.net
A numerical scheme capable of modeling fluid behavior on wetting surfaces is developed
based on an interface-capturing lattice Boltzmann equation model [Q. Lou and Z. Guo, Phys …

Modeling thermocapillary migration of interfacial droplets by a hybrid lattice Boltzmann finite difference scheme

L Qiao, Z Zeng, H Xie, L Zhang, L Wang, Y Lu - Applied Thermal …, 2018 - Elsevier
To understand the motion behavior of interfacial droplets subjected to a temperature
gradient, we built a simulation strategy integrated the phase field theory and the continuum …

Axisymmetric lattice Boltzmann model for simulation of ternary fluid flows

R Haghani-Hassan-Abadi, MH Rahimian - Acta Mechanica, 2020 - Springer
In this paper, a lattice Boltzmann model based on the phase-field Cahn–Hilliard-based
approach is proposed to deal with ternary fluid flows in the axisymmetric coordinate system …

Discrete Boltzmann model with split collision for combustion with nonequilibrium effects

C Lin, KH Luo, H Lai - arXiv preprint arXiv:2403.05953, 2024 - arxiv.org
A multi-relaxation-time discrete Boltzmann model (DBM) with split collision is proposed for
both subsonic and supersonic compressible combustion where the chemical reaction takes …

Lattice Boltzmann study of three-dimensional immiscible Rayleigh—Taylor instability in turbulent mixing stage

B Liu, C Zhang, Q Lou, H Liang - Frontiers of Physics, 2022 - Springer
In this paper, we numerically studied the late-time evolutional mechanism of three-
dimensional (3D) single-mode immiscible Rayleigh—Taylor instability (RTI) by using an …