Nature Communications (Oct 2021)

An energy-efficient pathway to turbulent drag reduction

  • Ivan Marusic,
  • Dileep Chandran,
  • Amirreza Rouhi,
  • Matt K. Fu,
  • David Wine,
  • Brian Holloway,
  • Daniel Chung,
  • Alexander J. Smits

DOI
https://doi.org/10.1038/s41467-021-26128-8
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

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The speed and efficiency of transportation and energy systems, including airplanes, ships, and wind turbines can be limited by skin-friction drag. The authors describe a pathway to drag reduction by controlling the large-scale turbulent eddies occurring away from the surface for improved function.