Multiplex Particle Focusing via Hydrodynamic Force in Viscoelastic Fluids

We introduce a multiplex particle focusing phenomenon that arises from the hydrodynamic interaction between the viscoelastic force and the Dean drag force in a microfluidic device. In a confined microchannel, the first normal stress difference of viscoelastic fluids results in a lateral migration of...

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Bibliographic Details
Main Authors: Lee, Doo Jin, Brenner, Howard, Youn, Jae Ryoun, Song, Young Seok
Other Authors: Massachusetts Institute of Technology. Department of Chemical Engineering
Format: Article
Language:en_US
Published: Nature Publishing Group 2014
Online Access:http://hdl.handle.net/1721.1/85009