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Theoretical and experimental investigation of fluid motion in an Electrohydrodynamic micropump

عنوان مقاله: Theoretical and experimental investigation of fluid motion in an Electrohydrodynamic micropump
شناسه ملی مقاله: RSTCONF01_584
منتشر شده در کنفرانس بین المللی پژوهش در مهندسی، علوم و تکنولوژی در سال 1394
مشخصات نویسندگان مقاله:

Mohammad shirkosh - Department of Mechanical Engineering, Tarbiat Modares University, Tehran, Iran
Yousef hojjat - Department of Mechanical Engineering, Tarbiat Modares University, Tehran, Iran
Hesam sadeghian firoozabad - Department of Mechanical Engineering, Tarbiat Modares University, Tehran, Iran

خلاصه مقاله:
The present study illustrates theoretical concepts of fluid motion in presence of a nonuniform electric field created by traveling wave. Starting from the equation of a nonuniformelectric field and considering energy equation in a dielectric, traveling wave Dielectrophoresis (twDEP) force equation is presented for a system of induced dipolesin a dielectric fluid. Besides, experimental observation is conducted by pumping kerosene in a proposed Electrohydrodynamic (EHD) micropump. Results show there is a similar trend between calculated twDEP force and measured flow rate.Furthermore, the simulation of two dimensional traveling wave is done using the FEM based software COMSOL Multy physics 1.1. The simulated and observed wave shape of the fluid are the same

کلمات کلیدی:
traveling wave Dielectrophoresis (twDEP), Electrohydrodynamic (EHD) micropump, Flow rate

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/398650/