Flow pumping by external periodic shear applied to a soft interface
Abstract Flow pumping in viscous fluids is of prime importance in micro-fluidic applications. Here we show that a single colloidal particle in front of a soft wall, manipulated by external means like an optical tweezer, can pump the ambient viscous fluid. The particle, moving back and forth parallel...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2021-07-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-021-94398-9 |