If you carefully READ what the F-22 pilots are saying about it you'll ZIP it and start learning about the whole subject. First.
I don't BASE my comments on "beliefs" and "Opinions", this sort of arguments are just good enough for those who like yourself keep writing whatever while the rest of the worls specialists including Air Force/Navy specialists and pilots totally deny what they say.
And for your info, AGAIN, while i'm no more active as opposed to you two i have a formation of weapon specialist in the best European AF plus a private pilot one too.
Meaning i can actually understand what this all mean weither in most cases you DONT and it SHOW every single time you try to make of reality "My opinion".
AND BTW I also can spot B-S you write, it's SO easy it's scary and Opit is the reference here as the only active A-F member in know about Not yourself who are a total revisionist.
>>>>>
@GabRaz thanks for the alternative post but i still think Spreys knows better on some particular points:
"Basically, here's how it works. RWRs are like any sensor: they operate at a certain fidelity lending a certain degree of dependability. If you radiate only briefly or only a little, RWRs aren't going to be able to pin you down."
That's valid with old gen WRW and a pilot flying in a straight line on a 3rd gen RCS aircraft like F-16.
Modern Defense suite such as DASS or SPECTRA are designed around modern AESA radar emission parameters and since WWI in combat zone pilots change direction every ten seconds or so.
Basically it's not that RWR can't detect their emission it is more so that the previous generation onboard computing power cannot allow them to ID it as a radar emission.
To give you an idea of scale, Rafale MDPU (Modular Data Processing Unit) is 50 time more powerfull than that of Mirage 2000-5 which were themself an improvement over that of the baseline 2000 DA, 200 time faster than the first F-15Cs MDPUs... Rafale posses 15 (FIVE X TEN) of them.
So if F-22 can do well electronically vs F-15/16/18s i doubt very much it will enjoy this level of superiority over a Rafale F-2.
A system like SPECTRA have been designed by those who design AESA in Europe for decades, so they know damned well how to detect their emissions.
The modern defense systems are well suited for detecting APG-77 or even APG-81s and if the US doesn't realise that yet it's simply because they only pited F-22 against inferior EW equiped F-15/16/18s.
"One day RWRs will catch up to the new AESAs. But for right now, the radars have the advantage."
I think he should have said "When Rafale RWR will be pited vs the new US AESAs" because two NATO MACE-X ECM exercise whenre Rafale M02 was pitted vs anything NATO have to offer have proved its effisciency tenfold.
On the aiframe parameter front, F-22 have lost a lot of its superiority by puting on weight, it weights now at 18,144 kg empty and growing with F/A capabilties.
(Data from USAF, 40,000 Ib / 18,144 kg)
http://www2.acc.af.mil/library/factsheets/fa-22.html
For comparisions purposes.
Rafale C wingload-empty----207.80 kg/m2.
F-22 (USAF)----empty-------231.72 kg/m2.
TWRs
Rafale C TWR---------------1.57
F-22 TWR-------------------1.71
F-22 have a clear advantage in TWR expecially DRY, but its wingload is significantly higher.
Combat playload is calculated with 50% internal fuel in the case of 4th gen fighters, F-22 is not really designed to fly with external tanks in Air Supremacy missions.
I have little details on how the USAF computes Raptor combat weight but fact remains its wingload can be higher depending on source, that of Rafale C is the Official DGA figure.
Aerodynamically, F-22 suffers from obvious design compromises due to its stealth features, while its IR signature is also higher with NO IR reduction measures possible with TVC for the same reasons.
All US fighter pilots who have flown vs Rafale reported an unusually low IR signature.
F-22 internal bay means that although it helps with stealth, it results on a much larger frontal area and permanent drag.
With 8 AAMs there is little gains over low-drag/high-speed AAMs and their lylons like those carried on Rafale.
The delta-canard configuration of the european 4th generation fighter means that their aerodynamics are better suited for high rate of acceleration in supersonic.
It is where it actually matters in BVR ACMs.
This ofsets a slighly lower TWR in the case of Rafale.
In Gripen and Rafale case, lift-enhancing capabilties of the close coupled canard and for Rafale, LEXs which are only present in an ambrionic form on F-22 (LEX) or not at all.
In every A2A configuration, Rafale would have more lift on tap from a lower wingload and its lift enhancing devices than F-22 and lift is what provides a high instantaneous turn rate capability.
This is valid throughout the whole flight envelop and provides with better turning capabilities in supersonic too.
TVC allows for control but doesn't replace lift.
When it comes to sustained turn rate, one have to take the lift/weight ratio into account and add TWR where F-22 advantage is only marginal with 50% internal fuel & Max TOW.
Out-turning F-15/16/18 might well be easy for a F-22, it wont be able to do that to a Typhoon or Rafale and remenber that all report made by NATO fighters up to now involved mostly the heaviest M version.
Rafale M pilots ALSO find it easy to outfight these...
Out-accelerating them will greatly depend on their respective configuration and weight on 50% fuel and 8 AAMs i think it will not be possible at all altitudes and speeds.
Ouclimbing them, i still have to see that happening too, aerodynamics are not there only for the European fighters and there again lift is the key element although thrust plays also a larger role as is the case with sustained turn rates.
The original max climbing rate for F-22 was given at 350m/sec+ but his was for the lightest version of it.
Still a very high number it remains to be seen if with two tons extra it actually can replicate this.
Dassault gives Rafale for 1,000 ft/sec, about 333 m/sec.
In Brief, in close combat F-22 have little if NO advantages and even disadvantages at 50% internal fuel with 8 AAMs.
Here are the official datas: Note Dassault are giving the Operational figures (In A2A configuration) they still clearly indicate M 2.0 and 55.000 ft as max performances in the same website and their Annual reports PDFs.
www.dassault-aviation.com/defense/
Rafale
Performances and characteristics
Dimensions
Span 10,80 m (33.5ft)
Wing area 45,70 m2 (491 sq ft)
Length 15,27 m (50.1ft)
Height 5,34 m (17,5ft)
Weight
Empty 10-ton class
Max 24.500 kg (54,000lb)
Fuel (internal) 4.700 kg (10,300lb)
Fuel (external) 6.800 kg (15,000lb)
Max external capability 9.500 kg (20,950lb)
External store stations
Total 14
Heavy stores & fuel "wet" stations 5
Load factors +9g/-3.2g
Max speed M 1.8+/750 kts
Approach speed 120 kts
Landing distance 450 m (1,475 ft)
Max climb rate over 1,000 ft/sec
Operational ceiling 55,000 ft
Radius of action (penetration mission) more than 1.000 NM
Combat air patrol loiter time over 3 hours
>>>>>
Air Force Link.
F-22A RAPTOR
General Characteristics
Primary Function: Air dominance, multi-role fighter
Builder: Lockheed-Martin, Boeing
Power Plant: Two Pratt & Whitney F119-PW-100 turbofan engines with afterburners and two-dimensional thrust vectoring nozzles.
Thrust (each engine): 35,000-pound class.
Length: 62 feet, 1 inch (18.9 meters).
Height: 16 feet, 8 inches (5.1 meters).
Wingspan: 44 feet, 6 inches (13.6 meters).
Speed: Mach 2 class.
Ceiling: Above 50,000 feet (approximately 15 kilometers).
Empty Weight: 40,000-pound class (approximately 18,000 kilograms).
Armament: One M61A2 20-millimeter cannon with 480 rounds; side weapon bays can carry two AIM-9 infrared (heat seeking) air-to-air missiles and main weapon bays can carry (air-to-air loadout) six AIM-120 radar-guided air-to-air missiles or (air-to-ground loadout) two 1,000-pound GBU-32 JDAMs and two AIM-120 radar-guided air-to-air missiles.
Crew: One
Initial Operational Capability:
Inventory: Unavailable.
>>>>>Quotes.
* Large control surfaces: The F-22 features some of the largest elevators, flaps, fins and stabilizers on any fighter aircraft ever built. The single-piece stabilizers are as large as an F-16's entire wing. Control-surface design is another key factor in maneuverability.
True but so far what the author is talking about is only CONTROL surfaces not lift enhancing devices.
Turning performances and pitch control are TWO totally different issues, to sumerise if you put TVCs and a larger elevator on a F-104 you wont make it pull 9Gs, EVER.
You could point your nose 90 up, your trajectory wouldn't change, 25 up (and still have lift), you wont be turning hard either because you won't have the necessary amount of lift to do so.
* Thrust vectoring: The P&W-119s terminate in vertical thrust-vectoring nozzles that can direct 35,000 pounds of thrust apiece 20 degrees up or down, improving turning ability."
This one is a dummy. LOL.
If the guy who wrote this can prove that one axis-TVC increases turing performances he already won the Nobel price of physics ten times over.
NOT ONE F-22 pilot or X-31/X-32 pilots would say so.
They tell exactly the same story, they can POINT their nose where they wants it but none of them will tell you that the TVC will help the turning performances because they DONT.
The nozzles operate in pitch only, and always symmetrically.
At high angles of attack, they are used for pitch control, allowing the horizontal tail to be used for roll.
F-22 chief test pilot Paul Metz says thrust vectoring amplifies the tail's effectiveness.
"By design, the aircraft can fly to very high angles of attack on aerodynamic control only-but thrust-vectoring gets there quicker," he says.
Vectoring is actived at all times, but its use is restricted to lower speeds and higher angles of attack - and not always in combat: "We use thrust-vectoring to rotate the aircraft for take-off, and to offload the nosegear when carrying tanks," Metz says.
So, does TVC increases turning performances? Nope.
AGAIN on F-22 they just allow for a higher level of pitch and roll control (by allowing the evelators the be used in pitch at high AoA), and compensate for its aerodynamic problems.
More to it, what are the fixed nozzles of a Rafale at Max AoA doing?
They deflect at 4* MORE than the Max AoA obtainable to a squadron F-22 pilot (30* vs 26*), which mean that F-22 TVC will only deflect at 16* more not 20*.
At this sort of AoA a delta wing will always have more lift than that of F-22, being one known characteristic of the deltas.
The drawback being that they will also produce more drag but will still allow for a higher level of acceleration once the pilot reduces AoA. This provide for better transcient performances. (turing/accelerating).
F-22 can pass a Cobra manoeuver thanks to its TVC when flown by a test pilot:
Rafale test pilot can do so too thanks to its aerodynamics.
"You've got to have nozzles," he said. "The only difference with these is that they move." In other words, they're no heavier or draggier than any other nozzle."
The guy isn't going to tell you "Yeah but they are not cooled with a separate flux of air and hiden by a protective duct so their IR signature is quiet high compared to some other aircrafts, namely the French Rafale and its M-88s...
"The F-35 is a mediocre performer. Said 1st Fighter Wing commander Brigadier General Burton Field, "The problem with the F-35 ... is speed. It doesn't have the capability to supercruise. Speed lets us get inside the decision cycle of the bad guy."
Interesting coming form a F-22 pilot...
According to some sources, Rafale supercruises at M 1.4 with 6 MICAs, the simulated increase of thrust provided by M88-3 would give it a M 1.6 supercruise capabiltiy.
A comprehensive desadvantage in DRY TWR and the slight extra drag due to the external carriage of AAMs makes F-22 day.
>>>>>Quote: Dwig looi...
(2) "In terms of acceleration, kinetic performance, climb rate, etc. the F-22 outclasses the F-15 and F-16 in everyway. In fact, it outclasses everything in everyway. These are far more important even in dogfights than who can turn slightly tighter or who can pull higher AoAs".
First of all you're more than welcome to prove this so called superiority in climb rates, so far F-22 have only been pited vs US aircraft all of which have far lower combat capabilties than Typhoon, Gripen or Rafale.
Second dismissing the importance of area F-22 pilots highlight themself as being part of its advantagces isn't too smart a move, they understand the importance of AoA in ACM, you appartently don't.
AoA results on pilot imput for more turning performances, the more they need the more the aircraft will have to increase its AoA.
This is valid throughoput the whole of the flight envelop invlucing at high speeds where the difference will be made by those who can pull the highest level of Gs for the longest at the highest speed possible.
So it covers BOTH VWR, BVW ACMs and is reported by French pilots as i already posted but obviously, your NEED to INVENT their own experience and conculsions is still NOT satisfied.
Third if turning performances wasn't that important the F-22 pilots wouldn't be talking about it all the time, they DO.
You're simply WRONG and can only deny other aircrafts superiorities over that of the US to make your points.
"(5) If you still cling on to the idea that fighter combat will be WVR and will involve dog tailing your opponent while you fire your guns or sidewinder up his tailpipe, chances are 99 out of a 100 times, you'll be dead before you even know it."
You don't understand BVR or VWR ACMs at all.
Outmanoeuvring an opponent in BVR combat means reaching an advantagous launching position before him however way you chose to do it including turning faster if necessary.
Air is a tri-dimentional space and AAMs have a non-static engagement zone, a moving size-changing one.
Incidentaly, better transcient performances increases your capabilties to do so.
If you climb faster you gain in (AAM) range, can fire earlier and your engagement zone inflates as a result.
If you accelerate faster you can launch faster, you gain in (AAM) and your engagement zone inflates as a result.
If you turn faster you can expect to launch and leave your opponent engagement area and your opponent engagement zone deflates accordingly.
If your turing point is highe enough you still can leave your opponent engagement zone before its wepon can reach you.
ONE major problem for F-22, it have to fire its AIM-120 relatively close to guaranty a high probability of kill.
MICA IR is far superior to any US BVR AAM in fire and forget mode as its seeker works from launch and can even be slaved to OSF.
MICA IR means totally passive BVR engagement with the manoeuvrability of a close combat IR AAM.
At 80 km you wont detect its launch since it doesnt requier a radar lock and will never see it coming appart for a short range missile approach detector and will have been locked on long ago.
If you do detect MICA in BVR, you will have emited radar waves detectasble by SPECTRA and given your position away.
"And even if you do manage to get within visual range IR AAMs can now be reliably launched head-on, to the side and even backwards to some degree."
Not on F-22 NO. It still have to launch its IR AAM locked BEFORE launch due to their position inside the baies.
What you describe is the "best case" scenario where the target is detected and locked-on by the Raptor sub-sensors.
This means F-22 IR AAMs depends on the aircraft sensors to lock on their targets before launch.
Now, getting a lock on a Rafale with its SPECTRA singing without the radar is not going to happen tomorow and even with the radar there are serious doubts.
BACKWARD firing...
NOT "to some degree" either, you might NOT accept this FACT, launching backward IS a capabiltiy Rafale F-2 have RIGHT NOW.
F-22 doesn't have the BVR AAM to do that.
In case you don't get the picture YET, the MICA range will ALSO be superior to that of AIM-120 lanched "up his tailpipe" because its speed will be ADDED to that of the pursuer.
Since they are IR they wont loose their targets by lack of mid-course guidance if you manoeuver after launch.
And before you start denying this, it is actually a recent report from Rafale Squadron jockey developing the tactics with the 1/7 Vendee Squadron in service today...
"And good luck trying to outmaneuver that 60G, Mach 3~4+ AAM with whatever super agile fighter you are flying."
It's FAR easier than what you keep trying to imply since you still DONT understand what it really means.
The goal is NOT to out-turn them but to decoy them and THEN increase the angle between your trajectory and theirs.
And as a matter of fact it works more often than none and that's WHY even the IR AAMs doesnt have a 100% kill ratio.
In REAL life there isn't ANY 100% foolproof AAM and decidely NO AIM-120 is certainly NOT superior to AIM-9s, they have a much lower kill rate than the "winders".
>>>>>Back to you GabRaz...
I still regard F-22 as having an edge over European 4th generation fighters in A2A for the following reasons.
F-22 stealth features makes its detection more difficult than simply using the radars, but let's be realistic here.
It reality on a network of sensors when not using its radar.
Its IR signature is higher so it is more detectable by Optronic systems such as OSF which is BVW AAM capable.
OSF is already capable of detecting F-22 in BVR in all weather although there is a degradation of its performances in bad weather.
OSF NG is designed to improve in this sector as well as range, (Some MN/AdA top brasses insist on having an IR version of METEOR) and the next generation of European GaN based AESA are designed to allow for an earlier detection of L.O targets.
As opposed to what Dwig Looi implies, Ultra-Wide band radars as fitted to AWACS of the next generation WILL detect L.O aircrafts at long range.
And i dont believe that the US avionics only contemporary of the upgraded Rafale avionics are superior to it, we have an history of bettering them regularly expecially in EW.
If we could quantify the amount of onboard power available to both aircraft we might have a little surprise here too.
In a one vs one combat there would be little between them in BVR.
The Raptor pilot would have to avoid detection and detect a Rafale without actually giving its position away and this is simply not going to happen.
What F-22 advantage is, is a higher cruising speed which narrows the detection window of the Rafale pilot (Which was the goal of supercruise in the first place) and ALSO translates into a higher kinetiq value in dry power.
BUT as Opit rightly pointed out, increases its IR signature and OSF feeds on IR/near-IR/UVs signals.
OSF would detect F-22 at up to 80 km in bad weather too and this also would allow for a totally passive BVR interception.
SPECTRA would detect any of the F-22 emissions at up to 200 km in a 360
X 360 buble and be equaly able to use these datas as a firing (totally passive) solution...
M-88-2 wasn't designed with the high dry thrust of the P&W-119s and this helps F-22 higher supercruise speed.
I'd love to see the dry thrust of the futur M-88 ECO...
In any case it's nowhere near as simple as the simple minds of those who don't undertsnad the subject that well...
