A linear electrohydrodynamic Kelvin-Helmholtz instability of the interface between two viscoelastic Rivlin-Ericksen fluids enclosed by two concentric horizontal cylinders has been studied via the viscoelastic potentia...
supported by the National Natural Science Foundation of China (51725602 and 52036006).
A visualization experiment was conducted to investigate the electrohydrodynamic deformation of droplets in a combined DC electric field and shear flow field.Detailed experimental data on both the transient and steady ...
supported by a grant of the Romanian Ministry of Education and Research,CCCDI,project number PN-Ⅲ-P2-2.1-PED-2019-3646,within PNCDI Ⅲ.
Rotary ionic engines(RIEs)with multi-coaxial contra-rotating propellers(12.6 cm diameter)and their axial thrust are investigated in laboratory conditions,in air at atmospheric pressure,for the first time.The goal is t...
We gratefully acknowledge the funding from Aarhus University Research Foundation(AUFF-E-2015-FLS-7-27).
There is a compelling need for delicate nanomaterial design with various intricate functions and applications.Electrohydrodynamics applies electrostatic force to overcome the surface tension of a liquid jet,shrinking ...
This paper describes an experimental and theoretical study on an extraction phenomenon of liquids occurring at an air gap between the liquid surface and the electrode by applying a direct current (DC) or low-frequency...
Numerical simulation results of the Coulomb explosion pathways of cooled water and heated glycol droplets electrically charged to the critical Rayleigh limit are presented,calculated using an axi-symmetric finite elem...
supported by the National Basic Research Program of China(Grant No.2013CB733004)
An energy method is proposed to investigate the critical transformation condition from a Taylor cone to a cone-jet. Based on the kinetic theorem, the system power allocation and the electrohydrodynamics stability are ...
This paper presents the design,optimization and fabrication of an EHD air pump intended for high-power electronic chip cooling applications.Suitable high-voltage electrode configurations were selected and studied,in t...
The surface instability of Kelvin-Helmholtz type bounded above by a porous layer and below by a rigid surface is investigated using linear stability analysis. Here we adopt the theory based on electrohydrodynamic as w...
Project supported by the Department of Science of Technology of India (Grant No. SR/S4-AS-237/2004-05);the Research Grants Council of the Hong Kong Special Administrative Region, China, (Grant Nos. HKU 715609E, HKU 715510E);supported by the University of Hong Kong through the Seed Funding Programme for Basic Research (Grant No. 200911159024)
Under the effects of electric field and chemical reaction, the problem of dispersion of aerosols in a poorly conducting fluid in a channel is solved analytically using the mixture theory together with a regular pertur...