J-20 5th Generation Fighter VII

Status
Not open for further replies.

by78

General
Two more from Changchun Airshow.

52322165786_508ec3bfce_k.jpg
52322609155_1d27d985c3_k.jpg
 

Mohsin77

Senior Member
Registered Member
That’s like saying 0-60 acceleration capabilities are irrelevant....

Who said they were "irrelevant"? In your post, you're repeating stuff I already said in my previous 2 posts:

"The same AoA characteristics of your aircraft would be better used executing the basics"
"they are useful for bragging rights for the jet's capabilities"
"the only time they have a shot against F-22s in DACT, is when young Raptor pilots try high AoA stunts"


Of course you are not going to be pulling such extreme manoeuvres right out of the gate and waste all your energy in actual combat,

I agree, which is why I made this claim, lolz.

But I'm still curious to hear from an actual pilot how likely the possibility is. Maybe it's more likely than I think, for very experienced pilots.
 
Last edited:

Mohsin77

Senior Member
Registered Member
I don't think that in a combat situation any fighter aircraft is gonna slow down and loop multiple times, that's suicide. The demo is supposed to show good nose pointing capabilities. In an actual engagement you probably pitch up, turn 40-30 degrees so that your nose is pointing in the right direction, fire off an off-bore missile and that would be the end of it.

^ See above
 

Biscuits

Major
Registered Member
If it's the case, maybe Russia will take them back for the war effort ? Beside testing technology level and comparing to their planes, China don't have any niche left for Su-35. Fill gap before having enough j-20 maybe?
They're good for simulating enemies and can even be used to intercept during peacetime. Same reason US navy keeps a single Swedish SSK they bought ages ago.

J-20 just does completely different things.
 

latenlazy

Brigadier
I don’t think so. It might hold the advantage in instantaneous turn and roll but I don’t think it could beat a Raptor in climb rate or sustained turn. It is a bit like J-10 and F-16.
Eh. Wouldn’t be so sure about that. Climb is about T:W ratio. If the J-20 has comparable T:W ratio to the F-22 it should also have comparable climbing rates.

Sustained turns are about lift to drag ratio and T:W ratio (the former dictates how much energy you bleed vs how much lift force you’re getting for your turn at a certain speed and angle of attack during the sustained part of the turn, and the latter dictates how much energy you can recover to power your sustained turn). F-16 is generally regarded as having the *best* sustained turn rates of 4th gens, probably even better than 4.5 gen Eurocanards, and this is with a worse T:W ratio than the Eurocanards or the F-15. Where the F-16 falls short is that its altitude envelope is lower, which means its turning performance drops off faster at higher altitudes. If the J-20 is comparable in sustained turns to the F-16 with its current engines I don’t see why it can’t be comparable to the F-22 once it has the WS-15.
 
Last edited:

plawolf

Lieutenant General
I don’t think so. It might hold the advantage in instantaneous turn and roll but I don’t think it could beat a Raptor in climb rate or sustained turn. It is a bit like J-10 and F-16.
Sustained turn maybe, but climb rate is just a function of drag, weight and thrust. I think the J20 may even have an edge against the Raptor when it comes to drag, and we have very strong evidence to suggest it is very light for its size, so the only definitive advantage the raptor has are its monstrously powerful engines. But the WS15 would change that, so it’s not at all guaranteed that the Raptor would have better climb rate against ‘final form’ J20s with WS15s.
 

56860

Senior Member
Registered Member

If J20 had the victor engine would it out manoeuvre a F22.
I've always suspected the J20 to be a superior aircraft to the F22. The F22 is a 20+ year old airframe, yet yankees are still jerking off to it like it's the single greatest piece of military equipment ever produced. Also, production of F22 stopped while J20 is still receiving iterative upgrades. 'Final form' dual seater J20 with mature WS-15 and loyal wingman drones will only be matched by USAF's 6th gen NGAD.
 
Status
Not open for further replies.
Top