Fulqrum Publishing Home   |   Register   |   Today Posts   |   Members   |   UserCP   |   Calendar   |   Search   |   FAQ

Go Back   Official Fulqrum Publishing forum > Fulqrum Publishing > IL-2 Sturmovik: Cliffs of Dover > Technical threads > FM/DM threads

FM/DM threads Everything about FM/DM in CoD

Reply
 
Thread Tools Display Modes
  #1  
Old 08-04-2012, 01:50 AM
Bluesman Bluesman is offline
Approved Member
 
Join Date: Oct 2011
Posts: 16
Default Spitfire Aileron Bug - Plz check!

Hi friends,

I noticed a bug in Spitfire aileron long time ago and had discussed with pilots from my squadron, all confirmed.

I feel the Spitfire flying with a significant "side slip", even if trimmed it doesnt flight straigh (dont consider wind...).

When we are on land, both ailerons are at neutral positions, but after takeoff the ailerons move a little, rolling do right side.
We can notice that looking to right wing aileron, who will be a "little up".

Tested what this can affect the flight: with fuel cock off and prop pitch set to 0 (no torque) the plane keeps rolling right!

The image below shows the bug.



Please check this and, if comfirmed, let's report this bug to be fixed!

Thx,

=AN=Bluesman
Reply With Quote
  #2  
Old 08-04-2012, 07:43 AM
senseispcc senseispcc is offline
Approved Member
 
Join Date: Apr 2011
Posts: 598
Default

.
Rudder trim?
Reply With Quote
  #3  
Old 08-04-2012, 08:36 AM
Redroach's Avatar
Redroach Redroach is offline
Approved Member
 
Join Date: Apr 2011
Location: Bavaria, Germany
Posts: 709
Default

where is the bug again? I didn't understand this... :-/
Reply With Quote
  #4  
Old 08-04-2012, 08:40 AM
Ataros Ataros is offline
Approved Member
 
Join Date: Jun 2010
Location: USSR
Posts: 2,439
Default

Aileron deflection is probably the effect of trimmer at higher speed. The higher the speed, the more deflection aileron should get. Aircrafts are pre-trimmed at spawn AFAIK.
Reply With Quote
  #5  
Old 08-04-2012, 09:14 AM
Verhängnis Verhängnis is offline
Approved Member
 
Join Date: Apr 2011
Location: I come from a Sea, Up, Over. :)
Posts: 295
Default

I've seen this too, but just assumed it was the pre-set trim and the instability of the Spitfire flight dynamics.
Reply With Quote
  #6  
Old 08-04-2012, 12:41 PM
Bluesman Bluesman is offline
Approved Member
 
Join Date: Oct 2011
Posts: 16
Question

Hi,

Sorry about my bad english... its hard to understand!

But Spitfire dont have aileron trim, only rudder and elevator...
Im not expert, but I think if it was a "pre trim" it could be verified on land.

This "bug" is not velocity dependent, it occurs when u leave ground.
If we set all trims to neutral, engine off and prop pitch 0 the aircraft rolls to right. When I compensate the aileron with joystick, forcing to a "neutral" position, the plane flight straight how desirable.
Reply With Quote
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

Forum Jump


All times are GMT. The time now is 07:39 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright © 2007 Fulqrum Publishing. All rights reserved.