Wind Energy in Italy
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Mario Lamagna, Project Manager, ANEV -Italian Wind Energy Association
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Davide Astiaso Garcia, Secretary General at ANEV -Italian Wind Energy Association
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Wind Energy in Pakistan
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Wind Turbine Blade Forces
The blades of a wind turbine are affected by four forces: drag, lift, centrifugal, and gravitational forces. Drag Force Drag forces are caused by the air molecules that hit the surface of the blade facing the wind. A major component of the drag force acts in the direction that is parallel to the main shaft…