Coulomb-driven convection in electrohydrodynamics

A Castellanos - IEEE Transactions on Electrical insulation, 1991 - ieeexplore.ieee.org
The Coulomb-driven EHD instabilities, chaos, and turbulence generated by unipolar
injection in insulating liquids are reviewed. Only systems of the greatest simplicity, well …

Electro-osmotic slip and electroconvective instability

B Zaltzman, I Rubinstein - Journal of Fluid Mechanics, 2007 - cambridge.org
Electric conduction from an electrolyte solution into a charge selective solid, such as ion
exchange membrane or electrode, becomes unstable when the electrolyte concentration …

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 …

Electrohydrodynamic enhancement of phase change material melting in cylindrical annuli under microgravity

K He, B Ma, L Wang - Applied Thermal Engineering, 2022 - Elsevier
Latent heat thermal energy storage has been recommended as an effective technology for
the thermal management system of space exploration for its excellent ability to store thermal …

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 …

Two-dimensional numerical analysis of electroconvection in a dielectric liquid subjected to strong unipolar injection

P Traoré, AT Pérez - Physics of Fluids, 2012 - pubs.aip.org
Two-dimensional numerical simulations are carried out to examine the problem of transient
electroconvection stability of dielectric liquids subjected to unipolar injection. The entire set …

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 …

Numerical modeling of solid-liquid phase change under the influence an external electric field

RD Selvakumar, L Qiang, L Kang, P Traoré… - International Journal of …, 2021 - Elsevier
Recent experimental results demonstrate that electric field can effectively decrease the
melting time of dielectric Phase Change Materials (PCMs). In this study, a Finite-Volume …

Stability and bifurcation of annular electro-thermo-convection

K Luo, HK Jiang, J Wu, M Zhang, HL Yi - Journal of Fluid Mechanics, 2023 - cambridge.org
We numerically investigated the global linear instability and bifurcations in electro-thermo-
convection (ETC) of a dielectric liquid confined in a two-dimensional (2-D) concentric …