Chaotic electro-convection flow states of a dielectric liquid between two parallel electrodes

Q Wang, Y Guan, J Huang, J Wu - European Journal of Mechanics-B/Fluids, 2021 - Elsevier
Electrohydrodynamics (EHD) is a multidisciplinary science that focuses on the interaction
between fluid motion and the electric field [1]. Practical EHD applications attract extensive …

Lattice Boltzmann model for Coulomb-driven flows in dielectric liquids

K Luo, J Wu, HL Yi, HP Tan - Physical Review E, 2016 - APS
In this paper, we developed a unified lattice Boltzmann model (LBM) to simulate
electroconvection in a dielectric liquid induced by unipolar charge injection. Instead of …

A finite-volume method for electro-thermoconvective phenomena in a plane layer of dielectric liquid

J Wu, P Traoré - Numerical Heat Transfer, Part A: Applications, 2015 - Taylor & Francis
This article presents a numerical algorithm for electro-thermoconvective phenomena in a
dielectric liquid confined between two parallel plates. The liquid is under the simultaneous …

Three-dimensional finite amplitude electroconvection in dielectric liquids

K Luo, J Wu, HL Yi, HP Tan - Physics of Fluids, 2018 - pubs.aip.org
Electrohydrodynamics (EHD) is the study of the interaction between fluids and electric fields.
1 The charge injection induced electroconvection (EC) is a fundamental problem in EHD, in …

Electro-thermo-convection in a differentially heated square cavity under arbitrary unipolar injection of ions

RD Selvakumar, J Wu, J Huang, P Traoré - … Journal of Heat and Fluid Flow, 2021 - Elsevier
A numerical investigation of electro-thermo-convection in a 2-D differentially heated square
cavity filled with a dielectric liquid is presented. Fully coupled governing equations of electric …

Two relaxation time lattice Boltzmann method coupled to fast Fourier transform Poisson solver: Application to electroconvective flow

Y Guan, I Novosselov - Journal of computational physics, 2019 - Elsevier
Electroconvective flow between two infinitely long parallel electrodes is investigated via a
multiphysics computational model. The model solves for spatiotemporal flow properties …

Weakly nonlinear stability analysis of subcritical electrohydrodynamic flow subject to strong unipolar injection

M Zhang - Journal of Fluid Mechanics, 2016 - cambridge.org
We analyse in detail the weakly nonlinear stability of electrohydrodynamic (EHD) flow of
insulating fluids subject to strong unipolar injection, with and without cross-flow. We first …

Numerical analysis of electroconvection in cross-flow with unipolar charge injection

Y Guan, I Novosselov - Physical Review Fluids, 2019 - APS
Electroconvection driven by unipolar charge injection in the presence of cross-flow between
two parallel electrodes is investigated in a numerical study. The two-relaxation-time lattice …

Numerical investigation of the electro-thermo convection in an inclined cavity filled with a dielectric fluid

D Akrour, MI Elkhazen, W Hassen, K Kriaa, C Maatki… - Processes, 2023 - mdpi.com
The present work is a numerical analysis of electro-thermo convection, occurring in a square
differentially heated cavity filled with a dielectric fluid. The cavity experiences the combined …

[HTML][HTML] EHD flow and heat transfer of hybrid nanofluid in a free surface cavity fitted with an internal hot obstacle

W Hassen, I Safra, K Ghachem, BM Alshammari… - Case Studies in Thermal …, 2024 - Elsevier
The objective of this study is to numerically investigate the effects of electrohydrodynamics
(EHD) on coupled free convective thermocapillary flow. The study focuses on a free-surface …