DocumentCode
673170
Title
Simulation of particle concentration in dielectrophoretic flow
Author
Hyoung-June Kim ; Sapkota, Archana ; Takei, Manabu
Author_Institution
Artificial Syst. Sci. Div., Chiba Univ., Chiba, Japan
fYear
2013
fDate
10-13 Nov. 2013
Firstpage
1
Lastpage
6
Abstract
This paper simulates the electrical particle concentration and migration in the small diameter particles in a micro-channel using CFD. This research is a first step to visualize, concentrate and distribute particles behavior at certain cross-section and between cross section under capacitance sensing. The calculation conditions are Reynolds number influence of electrical power, and cross-section, AC, and frequency. To obtain the high quantitative information of two-phase flow, use Clausius-Mossotti theory, Navier-Stokes and Maxwell equations. As a result, particle is moved in the case of cross-sections. The result is very useful for developing a detector of thrombus in an artificial heart.
Keywords
Maxwell equations; Navier-Stokes equations; bioelectric potentials; capacitance measurement; capacitive sensors; computational fluid dynamics; electrophoresis; flow sensors; microchannel flow; microsensors; two-phase flow; AC power; CFD; Clausius-Mossotti theory; Maxwell equations; Navier-Stokes equations; Reynolds number; artificial heart; capacitance sensing; dielectrophoretic flow; electrical particle concentration; electrical particle migration; electrical power; frequency power; microchannel; particle behavior concentration; particle behavior distribution; particle behavior visualization; particle concentration simulation; quantitative information; thrombus detector; two-phase flow; Drag; Electric fields; Electrodes; Gravity; Mathematical model;
fLanguage
English
Publisher
ieee
Conference_Titel
Micro-NanoMechatronics and Human Science (MHS), 2013 International Symposium on
Conference_Location
Nagoya
Print_ISBN
978-1-4799-1527-9
Type
conf
DOI
10.1109/MHS.2013.6710464
Filename
6710464
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