Thread: Tail Types
View Single Post
 
Old 07-03-2009, 11:14 AM
Mechanic's Avatar
Mechanic Mechanic is offline
Member
 
Join Date: Aug 2007
Location: Midvale, Utah
Posts: 504
Total Downloaded: 747.08 MB
Quote:
Originally Posted by CharlieC View Post
I don't think anyone's commented yet that the fins on propeller driven aircraft are often offset from the centreline to partially account for the torque reaction. From memory the T-6 Texan (Harvard to colonials) would fly with nearly neutral rudder trim at cruise power settings because of this.

Regards,

Charlie

I don't recall if it was an article on full-size or r/c (probably the latter), but I remember reading something about how engine torque on propellor aircraft was more or less a myth, or false force. The true culprit was swirling prop-wash; with most of verticle stabs being above the thrust line it's the propeller airstream that tends to push the tail slightly sideways.

Comments?
__________________
There is a single light of science, and to brighten it anywhere is to brighten it everywhere.

Isaac Asimov
Reply With Quote