Study of droplet flow characteristics on a wetting gradient surface in a proton exchange membrane fuel cell channel using lattice Boltzmann method

J Liao, G Yang, S Li, Q Shen, Z Jiang, H Wang… - Journal of Power …, 2022 - Elsevier
Effective water management is essential to improve the performance of proton exchange
membrane fuel cells (PEMFCs). A pseudopotential multiple relaxation time (MRT) multi …

An effective pseudo-potential lattice Boltzmann model with extremely large density ratio and adjustable surface tension

Z Qin, J Zhu, W Chen, C Li, B Wen - Physics of Fluids, 2022 - pubs.aip.org
The pseudo-potential lattice Boltzmann (LB) model is versatile in modeling multiphase flows
since the mesoscopic interaction potential enables it to directly describe the nonideal effect …

Interfacial relaxation–crucial for phase-field methods to capture low to high energy drop-film impacts

M Bagheri, B Stumpf, IV Roisman, C Tropea… - International Journal of …, 2022 - Elsevier
Capturing the relaxation of a capillary interface towards its equilibrium profile is pivotal for
accurate simulations of two-phase flow at high dynamics using the phase-field method. The …

Behavior of a water droplet impacting a thin water film

J Zhu, C Tu, T Lu, Y Luo, K Zhang, X Chen - Experiments in Fluids, 2021 - Springer
The splash morphology and central jet characteristics of a water droplet impacting a thin
water film were investigated for carefully controlled liquid film thicknesses of 120–700 μm …

Double droplet splashing on a thin liquid film with a pseudopotential lattice Boltzmann method

H Yuan, H Peng, X He, L Chen… - Engineering Applications of …, 2021 - Taylor & Francis
This paper studies the interaction of two droplets splashing on a stationary film. A source
term is included in the large-density-ratio pseudopotential lattice Boltzmann method to …

Simulating phase change during the droplet deformation and impact on a wet surface in a square microchannel: an application of oil drops collision

A Asadollahi, S Rashidi, JA Esfahani… - The European Physical …, 2018 - Springer
This paper is an attempt to simulate the mathematical modelling on drop deformation in a
saturated medium due to its movement and collision onto the liquid film. The reactions …

An alternative high-density ratio pseudo-potential lattice Boltzmann model with surface tension adjustment capability

SF Kharmiani, H Niazmand… - Journal of Statistical …, 2019 - Springer
In this paper, an alternative model is presented to simultaneously achieve thermodynamic
consistency, leading to high-density ratios, and surface tension adjustment capability based …

Numerical study of free-fall cylinder water entry using an efficient three-phase lattice Boltzmann method with automatic interface capturing capability

S Fallah-Kharmiani, H Khozeymeh-Nezhad… - Ocean …, 2021 - Elsevier
The realistic three-phase water entry of a free-fall cylinder is investigated in this paper using
an efficient lattice Boltzmann method (LBM) with automatic interface capturing capability …

An improved pseudopotential multi-relaxation-time lattice Boltzmann model for binary droplet collision with large density ratio

W Zhao, Y Zhang, B Xu - Fluid Dynamics Research, 2019 - iopscience.iop.org
This study aims to investigate binary droplet collision with large density ratios (DRs) via an
improved pseudopotential multiple-relaxation-time (MRT) lattice Boltzmann method (LBM) …

Simulation of droplet impacting a square solid obstacle in microchannel with different wettability by using high density ratio pseudopotential multiple-relaxation-time …

W Zhao, Y Zhang, W Shang, Z Wang… - Canadian Journal of …, 2019 - cdnsciencepub.com
In this paper, a pseudopotential high density ratio (DR) lattice Boltzmann model was
developed by incorporating multi-relaxation-time collision matrix, large DR external force …