If applied, it reduces the resonant vibrations occurring on the blades and the turbines, and thus extending their lifetime significantly. Using aerodynamic braking the forming of the pivoting tip is more effective and less vibrating. The blade edges are working as slotted flaps.
Aerodynamic Regulation of Airscrew-, Fan- and Wind Turbine Blades with Bores and/or Cutting and/or Notching
2020-03-05
Patent
Electronic Resource
English
European Patent Office | 2018
|European Patent Office | 2019
|European Patent Office | 2020
|Engineering Index Backfile | 1942
Emerald Group Publishing | 1940
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