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Old 3rd June 2005 | 21:26
  #13 (permalink)  
Dave_Jackson
 
Joined: Apr 2003
Posts: 1,635
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From: Vancouver, BC, Canada
Off topic ~ For a moment.
Graviman,
... you have to plug the retreating blade "hole" from upwash
You use the retreating blades and reverse velocity to add to the overall lift. See 'Cruise' on Interleaving - Morphing

Dave
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