one sail vawt
2,400 views · Published 22 February 2010 · 1:42 · Indexed 21 September 2026
Channel: mekanizmalar · 2010 · Science & Technology
In this video the flaps have 90 degrees rotation freedom and an airfoil shape. These allows flaps act like car spoilers which gives extra push to sail toward the wind which increases the efficiency of the turbine. Notice that even with one sail it moves toward the ventilator which acts as wind source.
