Thriving artificial underwater drag-reduction
materials inspired from aquatic animals: progresses
and challenges :
https://pubs.rsc.org/en/content/arti.../ra/d0ra08672j
Shark skin-inspired designs that improve aerodynamic performance:
https://royalsocietypublishing.org/d...rsif.2017.0828
https://www.lufthansa-technik.com/aeroshark
Hydrodynamic Characteristics of the Sailfish (Istiophorus platypterus) and Swordfish (Xiphias gladius) in Gliding Postures at Their Cruise Speeds:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3846759/
https://whalepowercorp.wordpress.com/the-science/
https://en.wikipedia.org/wiki/Tubercle_effect