27th Congress of International Council of the Aeronautical Sciences, 19 - 24 September 2010, Nice, France
Paper ICAS 2010-3.6.1

PROPORTIONAL OPPOSITION CONTROL OF TURBULENCE

G. M. Di Cicca
Politecnico di Torino, Italy

Keywords: aerodynamics - flow control

Proportional opposition control of sweep events in a turbulent boundary layer has been carried out using a wall-normal synthetic jet. Control of each detected sweep event has been obtained by using multiple injections whose number is proportional to the duration of the event.

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