PPRuNe Forums - View Single Post - Helicopter Urban Myths
View Single Post
Old 16th Jan 2005, 09:26
  #94 (permalink)  
Aesir
 
Join Date: Mar 2002
Location: Iceland
Age: 58
Posts: 814
Received 1 Like on 1 Post
Hi Helmet Fire

"Centrifugal force keeps the blades from coning"

Uhh? I always thought it keept the blades from coning! What is it then that keeps the blades from coning?

This from a training handbook.

"7. BLADE CONING

It is the upward bending of the blade caused by the lift. The centrifugal force as a result of rotation keeps the blade down and stretched. At lower RPM, centrifugal force is less causing the rotor blade to bend more. This increases the stress on the blade."

I´m just curious, I´m certainly no match to the great minds that discuss various "Black magic" here.
Aesir is offline