CPC F03D 80/50 (2016.05) [F03D 1/0675 (2013.01); F05D 2260/96 (2013.01)] | 20 Claims |
1. A device for mitigating vibrations of a parked wind turbine, the device configured to be arranged around a blade of the wind turbine, comprising:
a length along a longitudinal direction and a cross-section perpendicular to the longitudinal direction, the cross-section including a radial direction and a tangential direction;
three or more air flow modifying elements comprising a concave outer surface configured to face away from the blade;
a supporting structure configured to support the air flow modifying elements; and
a constant angular distance in cross-section between adjacent air flow modifying elements.
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