Go Back  PPRuNe Forums > Aircrew Forums > Rotorheads
Reload this Page >

Crosswind and hover performance

Wikiposts
Search

Notices
Rotorheads A haven for helicopter professionals to discuss the things that affect them

Crosswind and hover performance

Thread Tools
 
Search this Thread
 
Old 26th April 2010 | 06:38
  #1 (permalink)  
Thread Starter
 
Joined: Jan 2006
Posts: 279
Likes: 0
From: here, there, everywhere
Crosswind and hover performance

Is there any difference in power required for hover between left and right crosswind? My thinking is that (for counterclokwise rotating blades), with left x-wind, one would need less of left pedal and hence, less power would "eaten up" by the TR. Or is it that the power required by the TR is the same, just different pedal deflection is required to achieve it?

Cheers!

Stuck in a fixed-wing
Stuck_in_an_ATR is offline  
Reply
Old 26th April 2010 | 06:57
  #2 (permalink)  
 
Joined: Feb 2003
Posts: 261
Likes: 0
From: LEAX, Spain
Yes, power required differs, not because of direction of rotation per say, but because of direction of thrust.

That said, we rotorheads have the advantage over you plank drivers in that we can always simply turn into wind (minimum power required) and hover-taxi sideways...Simples

Dan
Dantruck is offline  
Reply
Old 26th April 2010 | 07:24
  #3 (permalink)  
 
Joined: Sep 2005
Posts: 123
Likes: 0
From: clinging to the wreckage
please see here
http://www.pprune.org/rotorheads/300...ban-myths.html
plus it would be fun to get this going
AGAIN
tony 1969 is offline  
Reply
Old 26th April 2010 | 08:52
  #4 (permalink)  
 
Joined: Feb 2003
Posts: 261
Likes: 0
From: LEAX, Spain
You are correct, of course, Um... lifting... . When I said 'always' I meant it in the general sense; that this can be considered an option, not the literal sense.

Of course your average angry palmtree can also taxi backwards, but as my instructor told me, there's no future in it. I'm willing to bet an ATR can taxi backwards under its own power, though. Am I right Stuck_in_an_ATR ??

Dan
Dantruck is offline  
Reply

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.