PPRuNe Forums - View Single Post - Aerodynamics ~ Yaw, Autorotation & the Coaxial configuration
Old 29th Mar 2004, 14:44
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CJ Eliassen
 
Join Date: Aug 2003
Location: Colorado
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Dave,

In autorotation, the turning force is not the drag on the rotor, but the friction in the gear box. Therefore, the helicopter will turn with the rotor that has the greatest load. Does this help?
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