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Thread: Sikorsky X2 coaxial heli developments.
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Old 4th Aug 2010, 17:30
  #720 (permalink)  
Dave_Jackson
 
Join Date: Apr 2003
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Graviman

This voluminous report should provide a wealth of data on the XH-59A for the program that you are developing.
Performance and Loads Data from a Wind Tunnel Test of a Full-Scale, Coaxial, Hingeless Rotor Helicopter.

Also, a US patent on the faring between the X2's rotors is available on the net.


Dave
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