Gyrocopter rotor instead of canvas sail ?

Discussion in 'Hydrodynamics and Aerodynamics' started by CocoonCruisers, Mar 22, 2019.

  1. dinoa
    Joined: Oct 2007
    Posts: 240
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    Location: florida

    dinoa Senior Member

    This corresponds well with observations of gyroplanes that have best L/D of ~4 and for the rotor alone ~7
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