• 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