View Single Post
  #7  
Old 04-19-2011, 10:51 PM
Kurfurst Kurfurst is offline
Approved Member
 
Join Date: Apr 2011
Posts: 33
Default

Quote:
Originally Posted by Viper2000 View Post
I don't honestly know what VNE for the 109 and 110 would have been in 1940. However, in IL2 we've got used to pushing many aeroplanes way beyond their published VNE (e.g. I'd regularly exceed 850 km/h IAS+ in the Fw190, when the redline on the ASI in the cockpit was at 750 km/h), just as we also got used to being very casual about airframe g limits or indeed engine handling. So it's possible that VNE is now being enforced more strictly than before.

Doubtless Kurfurst knows the answer to the VNE question.
750 kph IAS for 109 (as on all models up to 109K, which increased it to 850), 650 kph IAS on 110.

Different limits were not specified for higher altitudes, ie. it did not decrease with altitude, at least not in the manual (nor did it in 1940 British manuals - although it was only due limited knowledge of Mach effects at the time in both cases, so in reality it was certainly less at altitude). When flutter problems were started to be encountered and people on both sides of the Channel become more aware of it, they tended to decrease VNE at altitude, but left max. VNE near SL the same..

The thing that is odd about the 110 snaking is though that it occurs at low altitudes just as well, at near VNE speeds. If it would be high altitude, I'd understand that its some Mach-related effect.. but its like as if the rudder would be living a life on its own.

Which kinda makes me thing that there are two possibilities:

1. COD has a new hard coded VNE structural dive failure - I have seen similiar on the 109, albeit in much more hairy dives during intentional 'dumb flying', and it sets in earlier because the 110 is limited to 650

2. Engines (props) of the 110 run wildly asyncronized in dive, and this tears the plane apart.

3. Some game controller induced bug with new patch. Curiously, I did have similiar problem with the 2nd beta patch installed, for some reason, my view kept jumping off in the cocpit from time to time without using the HAT switch on the jstick..


What I found annoying though if 1, is the reason, that while no amount of dumb flying (pulling waaay too many Gs with the stick) seem to be able to break the plane, so stupid pilots would not suffer, we may have a rather odd limitation built in by the possible 1. case, which prevents you from even approaching the limits the manufacturers deemed safe yet..!

Last edited by Kurfurst; 04-19-2011 at 10:55 PM.
Reply With Quote