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 …
injection in insulating liquids are reviewed. Only systems of the greatest simplicity, well …
Electrohydrodynamic instability and motion induced by injected space charge in insulating liquids
P Atten - IEEE Transactions on Dielectrics and Electrical …, 1996 - ieeexplore.ieee.org
A survey is given of different aspects of fluid motion induced by the Coulomb force exerted
by the electric field on an injected space charge. The instability problem in highly …
by the electric field on an injected space charge. The instability problem in highly …
Numerical modelling of finite-amplitude electro-thermo-convection in a dielectric liquid layer subjected to both unipolar injection and temperature gradient
In this paper, we solve numerically the entire set of equations associated with the electro-
thermo-convective phenomena that take place in a planar layer of dielectric liquid heated …
thermo-convective phenomena that take place in a planar layer of dielectric liquid heated …
Two-dimensional numerical analysis of electroconvection in a dielectric liquid subjected to strong unipolar injection
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 …
electroconvection stability of dielectric liquids subjected to unipolar injection. The entire set …
Stability and bifurcation of annular electro-thermo-convection
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 …
convection (ETC) of a dielectric liquid confined in a two-dimensional (2-D) concentric …
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 …
insulating fluids subject to strong unipolar injection, with and without cross-flow. We first …
Instability of electroconvection in viscoelastic fluids subjected to unipolar injection
In this paper, a two-dimensional numerical study on the nonlinear behaviors of
electrohydrodynamic flows of Oldroyd-B viscoelastic dielectric liquid subjected to unipolar …
electrohydrodynamic flows of Oldroyd-B viscoelastic dielectric liquid subjected to unipolar …
Numerical investigation of the electro-thermo convection in an inclined cavity filled with a dielectric fluid
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 …
differentially heated cavity filled with a dielectric fluid. The cavity experiences the combined …
Numerical simulation of EHD flows using discontinuous Galerkin finite element methods
PA Vázquez, A Castellanos - Computers & Fluids, 2013 - Elsevier
The aim of this paper is to explore the capability of Discontinuous Galerkin Finite Element
methods to solve numerically the charge transport equation in EHD convective flows, in both …
methods to solve numerically the charge transport equation in EHD convective flows, in both …
[HTML][HTML] EHD flow and heat transfer of hybrid nanofluid in a free surface cavity fitted with an internal hot obstacle
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 …
(EHD) on coupled free convective thermocapillary flow. The study focuses on a free-surface …