Title :
Computer simulation of electrophoretic separation process
Author :
Lee, Seungsoo ; Dulikravich, George S. ; Kosovic, Branko
Author_Institution :
Dept. of Aerosp. Eng., Pennsylvania State Univ., University Park, PA, USA
Abstract :
A mathematical model for three-dimensional laminar steady flow of an incompressible viscous neutrally charged carrier fluid mixed with an electrically charged fluid is presented. All magnetic fields are neglected. Thermally induced buoyancy is incorporated via Boussinesq approximation while including Joule heating effects. Numerical results demonstrate the detrimental effects of numerical dissipation on the accuracy of the solution. Bending of a stream of charged particles under the influence of an electric field and an electrohydrodynamic instability are demonstrated
Keywords :
digital simulation; electrohydrodynamics; electrophoresis; modelling; physics computing; 3D laminar flow; Boussinesq approximation; Joule heating effects; charged particles stream bending; computer simulation; electric field effect; electrically charged fluid; electrohydrodynamic instability; electrophoretic separation process; incompressible viscous neutrally charged carrier fluid; mathematical model; numerical dissipation; thermally induced buoyancy; Computer simulation; Electric potential; Electrohydrodynamics; Electromagnetic modeling; Heating; Magnetic fields; Magnetohydrodynamics; Mathematical model; Maxwell equations; Navier-Stokes equations;
Conference_Titel :
Bioengineering Conference, 1991., Proceedings of the 1991 IEEE Seventeenth Annual Northeast
Conference_Location :
Hartford, CT
Print_ISBN :
0-7803-0030-0
DOI :
10.1109/NEBC.1991.154593