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01 / 02

Rethinking Blade Design

With a 100-meter-tall tower, the 10 MW Brittania wind turbine would have a 150-meter blade sweep.

02 / 02

Rethinking Blade Design

Trailing edge of the circulation control airfoil in research tunnel with cotton strings showing flow patterns. This trailing edge affords high lift generation and drag control. Photo courtesy GTRI and NASA.