The F-22 has a total range of approximately 2,000 statued miles, this is without external wing tanks and that is the ferry range also. Now, for combat range the radius is 750 miles and this includes the total of approximately 300 miles in supercruise
THX A LOT ADRIAN
:confused: :confused: :confused: , you both, keep dreaming…
i know, that here will start all those f22 fans/idiots….. :rolleyes:
ahhhh man, believe me if deltas would be so effective, comercial subsonic-planes should be deltas :rolleyes: (other thing are unstable deltas, but also arent a miracle), deltas are low aspect ratio wings, again one thing is low speed aero and other is high speed aero……whatever vortex, i tried to put allll the explanation, but it wont have use anyway, because again this thread become endless, so you can think what you want….
Why is this? The 3D flow, or the vortex flow, can be generated by both wings, but due to the lack of surface area near the rear region, the vortex breaks down at a rather low AoA(for the lightening), thus the Cl-alpha curve doesn’t reflect the added lift from the 3D lift. This is the reason why i said it’s predominantly dependent on the aspect ratio.
etc,etc,etc….
vortex…….what the hell are you saying???, the conventional lighting wing has better aspect ratio than the delta!!!
Im talking about low speed aerodynamics, the high leading angles deltas vortexs-lift are at higher speeds, but that isnt also so simple, because when you use deltas-vortexs these last focalised in the rear wing area inducing nose down movement (something that can be fixed with unstable design)
LERX vortexs dont have energy at 100-250knots, is obvious that will generate some lift, but not important thing, at such speeds there are other characteristics that are more important (V wing offer the best configuration, because angle and aspect), thats the reason why a hawk can be a serious opponent against modern fighters at very low speeds
aero maneuvres are confused easely as i said before
welllll, thats your interpretation….and i respect it, but dont share completely
Vortex, you are confused in some things, subsonic lift depends on aspect, yes, but wing sweep angle also afects AoA, there two AoA, the max lift angle, and the max possible (that is more relationated with the sweep), the flanker V wing is the best for subsonic maneuovres and is obvious the function of their huge vertical fins, LEX dont have much influence in very low speeds, because ther arent much vortex energy, and computers arent so “clever” (but im not sating that compus arent important), all that also depends with AoA lower limits and upper limits.
modern “triplanes” arent soo “triplanes”, flankers “tris” uses their canards more for soft control (that also depends in high AoA) more that other lift surfaces
its obvius that the cobra isnt combat manoeuvre, but it reveals the su27 subsonic performance
yes ogami, but we must consider that it is a business, the f22 proyect is still not very solid (with the constantly airfames cuts), and in the international market it will find some problems,i think that the russians are waiting the f35 more than the f22
the “national pride” is a thing of the past
man thats commun knowledge , if i remember well, the rafale has a 115-110 knots, the EF and f16 arround 120,if you want search by your self, only WWII planes have that 50 knots controll speed, the f15 “cobra” is pretty famous, look im not here to that “i know more than you” fight, im only say what i know, and if you want you can confirm my opinions, but again i respect your comments, lets end this, now if you want the last word, for me isnt a problem, but please just make a little reasearch
man, im not comparing the f15 with the f17, hell its obvious that both are very different, what i say is that the airshow maneouvres are confused easely, again like the f15 “cobra”, all that by your airshow comments…
ahhh, SOC, man you are right, absoluty right, happy now???, lets end this…..
man, sometimes there are also moving in the vertical axis, sometimes is an instantaneus from an desacceleration, or is simply a “stand”, 50 knots is in the stall speed regime, or just isnt that low speed, again look the f15 “cobra” case
SOC, believe me man, at 50knots you dont have enough lift and speed to that maneuovre, modern tech is ready to M3 planes but the sr71 is other case, and you know that (cost, philosophy, etc), this is endless…so well, you can think what you want
one last thing, -after a little review tha i made- most (if not all) modern fighters has a minimum sustained speed arround 100 knots (100 and above), now to think an sustained 50 knots and at 60º……..wellllll……again all people here is free to think whatever, i respect all the positions, i dont want more problems…
MAN, thats a classic low speed (veeeeyy low -50knots-) stand, you can stand with the f16 at 90º (if the pilot is good)
At the moment the PAK-FA is as real as the Eurofighter in the 70s.
completely right, that was one of my early comments in this thread, this topic is only speculative
SOC, man, what i say is some cobra traumatizated guys and authors that see things where arent there, like the famous f15 cobra, that was in fact was a bell, now that combined with the classic romantic cryes “this was better”, well….
i dont doubt the f18-16 tech with TVCs, but aerodynamicaly my doubts are very strong, anyway i respect your position, you dont need to start with that ” the first Cobra maneuver? That’s the problem isn’t it?”, comon….
over G out