scholarly journals Numerical Model of Lateral Electric Field Excited Resonator on Piezoelectric Plate Bordered with Viscous and Conductive Liquid

2015 ◽  
Vol 70 ◽  
pp. 227-230
Author(s):  
Andrey Teplykh ◽  
Boris Zaitsev ◽  
Iren Kuznetsova
2012 ◽  
Vol 134 (9) ◽  
Author(s):  
Sajad Pooyan ◽  
Mohammad Passandideh-Fard

In this paper, a numerical model is developed that can simulate the unsteady axisymmetric free-surface flow of a perfectly conductive liquid under an electrostatic field. The effect of the electrostatic field is modeled by a force distributed on the liquid free surface. Assuming the liquid as a perfect conductor makes it possible to reduce the general electromagnetic equations to electrostatic equations. The Navier–Stokes equations are solved to find the velocity and pressure fields. The free surface advection and reconstruction are performed based on the volume-of-fluid method using Youngs’ algorithm. To evaluate the effect of the electric field on the free surface, the electrostatic potential is first solved for the entire computational domain. Next, the electric field intensity and the surface density of the electric charge are calculated on the free surface after which the electric force can be determined. The computational method for treating this force is similar to that of the surface tension using the continuum surface force method. The developed model is validated by a comparison between the calculated results with those of the analytics as well as experiments for an electrowetting scenario.


2015 ◽  
Vol 79 (10) ◽  
pp. 1283-1287 ◽  
Author(s):  
I. A. Borodina ◽  
B. D. Zaitsev ◽  
I. E. Kuznetsova ◽  
A. A. Teplykh ◽  
A. M. Shikhabudinov

2016 ◽  
Vol 94 (4) ◽  
Author(s):  
L. T. Corson ◽  
N. J. Mottram ◽  
B. R. Duffy ◽  
S. K. Wilson ◽  
C. Tsakonas ◽  
...  

2015 ◽  
Vol 74 ◽  
pp. 421-425 ◽  
Author(s):  
M.G. Barseghyan ◽  
H.M. Baghramyan ◽  
D. Laroze ◽  
J. Bragard ◽  
A.A. Kirakosyan

2021 ◽  
Vol 85 (6) ◽  
pp. 599-602
Author(s):  
I. A. Borodina ◽  
B. D. Zaitsev ◽  
A. A. Teplykh ◽  
A. K. M. Alsowaidi ◽  
O. S. Larionova ◽  
...  

Ultrasonics ◽  
2015 ◽  
Vol 62 ◽  
pp. 200-202 ◽  
Author(s):  
I.A. Borodina ◽  
B.D. Zaitsev ◽  
A.A. Teplykh ◽  
A.M. Shikhabudinov ◽  
I.E. Kuznetsova

2016 ◽  
Vol 2016 (12) ◽  
pp. 1-6 ◽  
Author(s):  
Taichi KASUGAI ◽  
Sang-Man HAN ◽  
Hanh TRANG ◽  
Taishi TAKASAWA ◽  
Satoshi AOYAMA ◽  
...  

Author(s):  
Andrey V. Subbotin ◽  
Alexander N. Semenov

We discover novel types of stationary cone-jet steams emitting from a nozzle of a syringe loaded with a conductive liquid. The predicted cone-jet-flow geometries are based on the analysis of the electrohydrodynamic equations including the surface current. The electric field and the flow velocity field inside the cone are calculated. It is shown that the electric current along the conical stream depends on the cone angle. The stable values of this angle are obtained based on the Onsager’s principle of maximum entropy production. The characteristics of the jet that emits from the conical tip are also studied. The obtained results are relevant both for the electrospraying and electrospinning processes.


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