PPRuNe Forums - View Single Post - Polish HEMS EC135 almost losing it on landing
Old 13th Feb 2020, 10:23
  #36 (permalink)  
AMDEC
 
Join Date: Jan 2010
Location: South of France
Age: 67
Posts: 23
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by [email protected]
AMDEC - its a very good paper but omits the effect or loss of effect of the vertical fin/vertical stabilisers as they gain or lose airspeed and reach critical AoA.
I would say it is included, even if not explicitely. The pedal curve gives the amount of pedal that is necessary to zero the yawing moment. The fin contribution is therefore included and may lead to an accident on the pedal curve, for example when the fin stalls.
AMDEC is offline