PPRuNe Forums - View Single Post - engine noise pitch change
Thread: engine noise pitch change
View Single Post
Old 7th January 2005 | 18:06
  #16 (permalink)  
747FOCAL
20 Anniversary
 
Joined: Aug 2003
Posts: 882
Likes: 0
From: Skagness on the beach
The buzzsaw noise is accounted for in aircraft noise certification. It just seems more pronounced as it resides in the "irritant" spectrum of noise. I.e. same as dragging finger nails on a chalkboard.
747FOCAL is offline