Title :
A 2D-planar dielectrophoretic model
Author :
Simha, H. ; Banavar, Ravi N.
Author_Institution :
Syst. & Control Eng., IIT Bombay, Mumbai, India
Abstract :
Dielectrophoresis (DEP) is an electrokinetics-based phenomenon that involves the motion of a particle due to the interaction between an applied nonuniform electric field and an induced dipole moment. This technique is very effective in particle manipulation and separation. Earlier studies on control-amenable models to describe the motion of a neutrally buoyant, neutrally charged particle in a chamber with a parallel electrode array have restricted the motion of the particle to one-dimension. Here, incorporating the electro-thermal fluid motion as well, we present a 2D-planar DEP model.
Keywords :
electrohydrodynamics; electrophoresis; flow simulation; two-phase flow; 2D-planar dielectrophoretic model; applied nonuniform electric field; control-amenable models; dielectrophoresis; electrokinetics-based phenomenon; electrothermal fluid motion; induced dipole moment; neutrally buoyant particle motion; neutrally charged particle motion; parallel electrode array; particle manipulation; particle separation; Charge carrier processes; Dielectrophoresis; Electrodes; Equations; Force; Mathematical model; Permittivity;
Conference_Titel :
American Control Conference (ACC), 2012
Conference_Location :
Montreal, QC
Print_ISBN :
978-1-4577-1095-7
Electronic_ISBN :
0743-1619
DOI :
10.1109/ACC.2012.6315379