PROPELLER BLADE FOR UNDUCTED FAN ENGINE, PROPELLER COMPRISING SUCH A BLADE AND CORRESPONDING ENGINE

摘要

A blade for a fan of a turbomachine, for example of unducted fan type, a corresponding fan, and a corresponding turbomachine. The blade includes a mechanism arranged, at a single location, to locally, as the fan rotates, disturb a distribution of flow around the blade so as to form two independent main vortices downstream.