PPRuNe Forums - View Single Post - F-35 Cancelled, then what ?
View Single Post
Old 7th Mar 2018, 16:38
  #11176 (permalink)  
Engines
 
Join Date: Dec 2006
Location: UK
Posts: 799
Likes: 0
Received 0 Likes on 0 Posts
Glad,

Thank you for that response - what an interesting subject. Three quite different (?) responses on 2250 litre tanks on the F3. Perhaps, to square the circle, the big tanks generated some lift, probably depending on speed and angle of attack, possibly at lower speeds, but seem to have had a significant effect on available 'G' and also the (already not exactly stellar) SEP curves of the F3.

For my part, they looked like ferry tanks, and would probably have had a serious effect in a fight. I have to observe that (just my opinion) the Tornado was slightly more optimised as a bomber than it was as a fighter, and the use of a tank as big as the 2250 litre seems to confirm that it had some challenges meeting the fighter sortie profile requirements.

None of which, of course, takes anything away from the professionalism and dedication of the crews flying and supporting them.

Best regards as ever to those doing the fuel calculations,

Engines

PS: beaten to the punch by ORAC - I have to say that when you have a fighter that can't get over the Alps in dry thrust, you have unusual thrust/weight and SEP values. For a fighter. I'd love to know how many of the tanks were provisioned if the plan was to bang them off in combat.

Last edited by Engines; 7th Mar 2018 at 16:42. Reason: Update
Engines is offline