A coupled LBM-DEM method for simulating the multiphase fluid-solid interaction problem

F Jiang, H Liu, X Chen, T Tsuji - Journal of Computational Physics, 2022 - Elsevier
In this paper, we develop a numerical model for simulating the solid-liquid-gas three-phase
flow in unconsolidated particle layers. Based on the discrete element method (DEM) and the …

Lattice Boltzmann modelling of colloidal suspensions drying in porous media accounting for local nanoparticle effects

F Qin, L Fei, J Zhao, Q Kang, D Derome… - Journal of Fluid …, 2023 - cambridge.org
A two-dimensional (2-D) double-distribution lattice Boltzmann method (LBM) is implemented
to study isothermal drying of a colloidal suspension considering local nanoparticle effects …

A deep learning perspective on electro-hydrodynamic micro-droplet interface deformation characteristics

G Hao, E Li, JX Li, H Zhang, M Zhong, X Liu… - Chemical Engineering …, 2023 - Elsevier
Micro-droplet electro-hydrodynamic deformations under combined shear flow and electric
fields were investigated experimentally where droplet deformation mechanisms were …

[HTML][HTML] Experimental study on the electrohydrodynamic deformation of droplets in a combined DC electric field and shear flow field

X Liu, G Hao, B Li, Y Chen - Fundamental Research, 2023 - Elsevier
A visualization experiment was conducted to investigate the electrohydrodynamic
deformation of droplets in a combined DC electric field and shear flow field. Detailed …

Dynamic mechanism of double emulsion droplets flowing through a microfluidic T-junction

Z Liu, P Su, Y Pang, W Liu, Z Wang, X Wang - Physics of Fluids, 2023 - pubs.aip.org
A microfluidic chip is adopted to study the droplet dynamic behaviors when flowing through
the T-junction. Large ranges of initial length (L o/w= 0.8–2.8), capillary number (Ca o= 0.030 …

Electric-field-controlled deformation and spheroidization of compound droplet in an extensional flow

G Hao, L Li, W Gao, X Liu, Y Chen - International Journal of Multiphase …, 2023 - Elsevier
A 3-dimensional numerical model is developed by employing the electric current model and
the phase-field method to investigate the electric-field-mediated compound droplet …

Droplet evaporation in finite-size systems: Theoretical analysis and mesoscopic modeling

L Fei, F Qin, G Wang, KH Luo, D Derome, J Carmeliet - Physical Review E, 2022 - APS
The classical D 2-Law states that the square of the droplet diameter decreases linearly with
time during its evaporation process, ie, D 2 (t)= D 0 2− K t, where D 0 is the droplet initial …

Upscaling Permeability Using Multiscale X‐Ray‐CT Images With Digital Rock Modeling and Deep Learning Techniques

F Jiang, Y Guo, T Tsuji, Y Kato… - Water Resources …, 2023 - Wiley Online Library
This study presents a workflow to predict the upscaled absolute permeability of the rock core
direct from CT images whose resolution is not sufficient to allow direct pore‐scale …

Magnetic field-induced control of a compound ferrofluid droplet deformation and breakup in shear flow using a hybrid lattice Boltzmann-finite difference method

M Majidi, MA Bijarchi, AG Arani, MH Rahimian… - International Journal of …, 2022 - Elsevier
The deformation and breakup dynamics of a compound ferrofluid droplet under shear flow
and uniform magnetic field are numerically studied in this paper. Utilizing magnetic field …

射流闪蒸研究进展及其应用

邱发成, 贺世豪, 熊沛, 李文生… - 重庆理工大学学报(自然 …, 2022 - clgzk.qks.cqut.edu.cn
射流闪蒸具有结合射流破碎过程中多变的气液交界面与闪蒸耦合强化传热传质的优点,
有较好的应用价值. 根据射流闪蒸耦合强化特点, 首先从射流与闪蒸角度出发 …