On the effects of surface corrugation on the hydrodynamic performance of cylindrical rigid structures Vesselin K. Krastev, Giorgio Amati, Sauro Succi and Giacomo Falcucci Eur. Phys. J. E, 41 8 (2018) 95 Published online: 24 August 2018 DOI: 10.1140/epje/i2018-11703-y