Journal of Siberian Federal University. Mathematics & Physics / On Optimization of Mixing Process of Liquids in Microchannels

Full text (.pdf)
Issue
Journal of Siberian Federal University. Mathematics & Physics. 2010 3 (2)
Authors
Minakov, Andrey V.; Rudyak, Valery Ya.; Gavrilov, Andrey A.; Dekterev, Alexander A.
Contact information
Minakov, Andrey V. : Siberian Federal University; Svobodny 79, Krasnoyarsk, 660041, Russia, e-mail: ; Rudyak, Valery Ya. : Novosibirsk State University of Architecture and Civil Engineering; Leningradskaya 113, Novosibirsk, 630008, Russia; Gavrilov, Andrey A. : Institute of Thermophysics SB RAS; Lavrentyev 1, Novosibirsk, 630090, Russia; Dekterev, Alexander A. : Institute of Thermophysics SB RAS; Lavrentyev 1, Novosibirsk, 630090, Russia
Keywords
Microchannels; micromixers; hydrodynamics; mixing
Abstract

A method for simulating fluid flows in microchannels is proposed. The method is tested using available experimental data obtained in micro-PIV studies of microchannel flows. Flow regimes in Y-, T- and S-types micromixers are studied. Passive and active mixers are considered. The dependence of the mixing efficiency on the Peclet number and the Reynolds number is examined, and the possibility of using hydrophobic and ultrahydrophobic coatings is analyzed.

Pages
146-156
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/1649