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Post Info TOPIC: Free-Vortex Wake Calculations of Helicopter Rotors & Tilt-Rotors Operating-In andTransitioning Through Vortex Ring State


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Posts: 3381
Date: Feb 7, 2012
Free-Vortex Wake Calculations of Helicopter Rotors & Tilt-Rotors Operating-In andTransitioning Through Vortex Ring State
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http://terpconnect.umd.edu/~leishman/Aero/vring.html



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Posts: 3381
Date: Feb 7, 2012
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By the way, here's Igor B. Bensen's representation of States of Flow:

  1. Propeller State
  2. Hovering State
  3. Vortex Ring State
  4. Autorotation
  5. Windmilling State


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Posts: 3381
Date: Feb 7, 2012
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Todays helicopter representation of States of Flow:



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