PPRuNe Forums - View Single Post - Gradient vs. Climb angle?
View Single Post
Old 4th December 2006 | 18:22
  #3 (permalink)  
pstaney
 
Joined: Dec 2005
Posts: 41
Likes: 0
From: Canada
Originally Posted by Founder
If the gradient is 2,7%, how do you calculate the climb angle in an easy way?
For a close approximation, take the gradient in % and multiply by .57 For example, 2.7 X .57 = 1.54 degrees. Correct answer is 1.55 degrees, to 2 decimals.

Or for 10%, 10 X .57 = 5.70 degrees. Correct answer is 5.71

To be exact, inv tan(gradient) = climb angle. Inv tan(.027) = 1.55 degrees
pstaney is offline  
Reply