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 …

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 …

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 …

Lattice Boltzmann modelling of electro-thermo-convection in a planar layer of dielectric liquid subjected to unipolar injection and thermal gradient

K Luo, J Wu, HL Yi, HP Tan - International Journal of Heat and Mass …, 2016 - Elsevier
In this paper, the electro-thermo-convective phenomena induced by the simultaneous action
of a unipolar injection of ions and a thermal gradient in a dielectric liquid lying between two …

Nonlinear behavior of electrohydrodynamic flow in viscoelastic fluids

ZG Su, TF Li, K Luo, HL Yi - Physical Review Fluids, 2021 - APS
This paper presents a numerical study of electrohydrodynamic flow for the problem of
electroconvection in a viscoelastic dielectric liquid subjected to unipolar injection. The …

Formation of dissipative structures in a three-dimensional electro-thermo-convective flow

K Luo, XL Gao, XR He, HL Yi, J Wu - Physical Review Fluids, 2022 - APS
Direct numerical simulations and linear stability analysis are performed to study the three-
dimensional electro-thermo-convective (ETC) flow between two parallel plates under a …

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 …

[HTML][HTML] Transient electrohydrodynamic convective flow and heat transfer of MWCNT-Dielectric nanofluid in a heated enclosure

W Hassen, L Kolsi, HA Mohammed, K Ghachem… - Physics Letters A, 2020 - Elsevier
A computational research was performed to analyze the electrohydrodynamic (EHD)
convective heat transfer in a differentially heated dielectric-MWCNT nanofluid layer. The …