Active Rotor Blades Provide Research Opportunity for Global Partnership | Aviation International News

Active Rotor Blades Provide Research Opportunity for Global Partnership

The Star research project’s rotor on a test rig. Piezo electric actuators can change blade twist, thus reducing drag and vibration.

By Thierry Dubois • Writer

August 2, 2012

A global team of research organizations is quietly working on an active rotor blade in which distributed piezo-electric actuators can change blade twist almost continuously over the course of one blade revolution. Partners can be found in the U.S., Europe and Asia. A full test campaign is scheduled for next year.

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