| 摘要 |
A wind turbine blade (11) having an aerodynamic profile with a leading edge (13), a trailing edge (15) and suction and pressure sides (17, 19) between the leading edge (13) and the trailing edge (15), wherein the pressure side (19) includes a modified zone (31) shaped for reducing the negative lift coefficient which is done whether attaching a device (33) such as a stall strip to the blade (11) or attaching or inserting into the blade (11) a deformable device and actuator means for providing the shape and size changes in it.
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