Communications Physics (Jan 2022)

How inertial lift affects the dynamics of a microswimmer in Poiseuille flow

  • Akash Choudhary,
  • Subhechchha Paul,
  • Felix Rühle,
  • Holger Stark

DOI
https://doi.org/10.1038/s42005-021-00794-y
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 9

Abstract

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The investigation of microswimmer dynamics provides key insights in the design of active microfluidic systems and opens doors for further studies on inertial active matter. The authors establish a theoretical foundation for the dynamics of microswimmers in confined microflows with finite fluid inertia and demonstrate non-trivial impact of inertia in a microchannel flow.