Alek Ituin, on 15 February 2017 - 07:48 PM, said:
So to defeat your fancy stealth plane, you just need to use a long-wave as a director for a phased array radar, which can guide the missile close enough for terminal IR tracking to take over, which can be a few dozen kilometers depending on conditions.
Long-wavelength radar isn't exactly a good solution to stealth, because radars that use those wave-lengths are large and have high power requirements, w
hich means they can only be used by large aircraft like AWACS or ground based systems.
Russia doesn't have any long-wavelength AWACS radars yet, only ground based systems which makes them particularly vulnerable to stand-off weapons.
And there isn't any long range IR guided missile in existence that can be guided to general target area like that.
Such a missile could be built, but nobody has tried yet. With the proliferation of stealth aircraft in the coming decades as the F-35 production gets underway and in service with many countries around the world, it is certainly possible someone (like Russia) will try though.
Alek Ituin, on 15 February 2017 - 07:48 PM, said:
3 - Because the History and Discovery channel are basically pro-US propaganda outlets.
Not exactly pro-US, but highly inaccurate and worthless as sources.
Alek Ituin, on 15 February 2017 - 07:48 PM, said:
Oh, and on that topic, the F-16 would lose to any actual dogfighter, because actual dogfighters are super-maneuverable with thrust vectoring engines. The F-16 has neither of those attributes as far as I've seen, because the only mention of thrust vectoring with the F-16 is the F-16 Active TEST PLATFORM. In fact, between the F-14, F-15, and F-16, the only mention of them ever shooting down an actual Russian fighter is the F-15C taking down several Iraqi MiG-29's via missile fire. Either way, if you want to talk about dogfighting, the F-16 would get its arse handed to it by a real 4-4.5 gen fighter, like the Su-27. You just can't compete with a supermaneuverable aircraft in a battle where maneuverability is key.
The F-16 is regarded as one of the best modern dogfighters, with only planes like the Su-27 series and newer Eurocanards aircraft being as good or better.
Why is the F-16 so good? Because it has excellent sustained turn rate combined with a thrust/weight ratio.
Hell, even the Su-35 can't beat the F-16C's thrust/weight ratio at similar weight loadings.
I would suggest reading this article, which is the experiences of a pilot that flew F-16s, F-15s, F-5s and MiG-29s:
http://foxtrotalpha....flew-1682723379
And as that pilot states, thrust-vectoring is useful, but it is definitely not an automatic 'I win' card in a dogfight, as using it comes with some severe disadvantages.
As for combat history, a USAF F-16D shot down a MiG-25 in 1992, and a USAF F-16C shot down a MiG-23 in 1993, both with AIM-120s.
USN F-18s also shot down a pair of MiG-21s in 1991.
Non-USA operators have considerably more claims with their F-16s:
Israel has claimed dozens of MiG kills.
The Netherlands claimed a Yugoslavian MiG-29 in 1999.
Pakistan shot down at least 10 aircraft between 1986 and 1989; mostly Afghan operated Su-22s, but at least one Soviet Su-25.
...and of course, Turkey shooting down a Russian Su-24 in 2015.
Alek Ituin, on 15 February 2017 - 07:48 PM, said:
I literally said that dogfighting is obsolete.
The USA thought the same during the 1950s and 1960s, but they learned they were wrong over Vietnam.
Alek Ituin, on 15 February 2017 - 07:48 PM, said:
It's in my post, I pointed out that the Bf-109 proved that conventional notions of dogfighting were dead, replaced instead by "energy" fighting, relying on speed and energy to dominate and dictate the terms of the engagement.
Actually, the Bf 109 usually used turn fighting tactics against most opponents in WW2. It certainly could energy fight, but it was outclassed in that domain by heavier fighters like the American P-38, P-47 and P-51.
The Fw 190 was a superior energy fighter to the Bf 109, and it was regarded as a deadlier opponent on the western front than the Bf 109, due to air combat there being at higher altitudes and higher speeds where energy fighting was the norm.
On the eastern front where combat occured at lower altitudes and speeds, the Bf 109 was regarded as the deadlier opponent.
Alek Ituin, on 15 February 2017 - 07:48 PM, said:
Also, the pilot limit is 9 gees and AFAIK there's no aircraft rated for higher than 9 gees. Maybe some of the newer ones using better superalloys, but not any operational airframes I can see.
IIRC, most US built aircraft are rated at 50% higher than their 'maximum' G limit, so aircraft like the F-16 that are capable of 9Gs have airframes rated to withstand 13.5Gs.
The flight control system prevents them from ever reaching such high Gs under normal controlled flight, but apparently pilots can get them to reach 10Gs under certain conditions.
Alek Ituin, on 15 February 2017 - 07:48 PM, said:
And as an aircraft, the F-35 just doesn't appear to be capable of matching anything in a WVR fight. And it's not nearly fast enough to run from enemy fighters, meaning that unless it's REALLY being undersold (I doubt it, it only has 1x 180kN engine, meaning only 56% of the thrust of the F-22, and you can only push 180kN so far), it'll be out-run and out-accelerated by a pure fighter. That means the F-35 will have to be incredibly maneuverable to compete in the inevitable WVR engagement, or covered by a vastly superior combat aircraft like the F-22. Lockheed is trying to do too many things with the F-35, and it's showing. Each additional role you try to add to a vehicle only waters it down and makes it worse at all of them.
I used to be a F-35 hater, but I've kept an open mind as more reports about the F-35's air combat capabilities have come out from more sources, and it appears the F-35 won't actually be terrible.
From what I can tell, the F-35 won't dogfight like the F-16 does; it doesn't have the sustained turn rate or thrust/weight ratio, but more like the F-18.
That said, the F-35A's thrust/weight ratio isn't exactly bad; its thrust/weight is comparable to the Su-27 (which is certainly not bad) but inferior to the Su-35, Eurocandards and F-16.
But the reports I've read stressed the F-35's high angle of attack capabilities; it can apparently reach 110 degrees AoA, and maintain high control throughout such high AoA.
The rudder authority at low speed and high AoA has been described as 'fantastic' too, so in those conditions the plane will be able to get its nose around like nothing else.
This is similar to the F-18, which is regarded as inferior to the F-16 in any sort of sustained turn rate or energy fight, but quite capable of beating the F-16 if it uses its superior AoA ability or low speed turn radius (although I'd still give the F-16 favourable odds if the pilots were equal in skill).
Alek Ituin, on 15 February 2017 - 07:48 PM, said:
5 - ECM replicates the effects of stealth aircraft coatings. It means that as much as they can't see you, you effectively can't see them. And unless you have anti-rad missiles packed (which you won't, because they're niche missiles and primarily AGM's at that), you can't fire radar guided munitions and get a hit.
ECM benefits stealth too; it increases the amount of 'noise' which makes it harder to pick out the small signature of a stealth aircraft.
So while a non-stealthy aircraft can be difficult to shoot down due to ECM, the same amount of ECM would have an even greater benefit to a stealth aircraft.
Further, the AIM-120 has a secondary 'home on jam' mode that allows it to be used when a target lock cannot be acquired or is lost mid-flight due to jamming.
The hit probability is lower, but it allows the missile to still be used in an environment with a lot of jamming.
Alek Ituin, on 15 February 2017 - 07:48 PM, said:
You have to close in to ~40km or so to be able to fire IR guided AAM's
Range to lock-on with IR guided missiles more like 8km, although some modern IR missiles have lock-on-after-launch capability that allows them to be fired without a lock.
Alek Ituin, on 15 February 2017 - 08:11 PM, said:
Except APS can intercept kinetic projectiles with ease
They can hit them, but there is no proven capability of any APS system at actually stopping or seriously impairing kinetic energy projectiles.
Alek Ituin, on 15 February 2017 - 08:11 PM, said:
You are making a lot of unsubstantiated and grandiose claims that are typical of those 'sources'.
Alek Ituin, on 15 February 2017 - 08:11 PM, said:
R-27's are still highly capable missiles with performance specs equal to current US munitions. And since the R-27 comes in both IR and SARH guidance variants, as well as extended range variants for both guidance types, it's still a viable missile. Though good point on the basic R-77's not being in service, that was a poor oversight on my part. Apparently there have been sightings of R-77-1's on Russian fighters though, so perhaps some variants are in service.
R-27 is AIM-7 Sparrow level in capability and sophistication, although the E variants are longer range.
The regular versions are inferior in range and kinematics to the AIM-120, in addition to the disadvantage of SARH.
See their performance in the Eritean-Ethiopian civil war; 24 R-27s were fired, only one near hit scored, which is a 4.17% hit rate, considerably worse than the 33% hit rate claimed by the AIM-7M in the 1991 Gulf War.
The IR variants of the R-27 are of limited use, due to them having no datalinks and limited lock-on-after-launch capability.
They have long range for an IR guided missile, but they are limited to shots against target aircraft flying directly at or away from the shooting aircraft.
When the missile approaches within IR lock range, the missile will lock onto the first target it sees, but if the target makes any course changes the missile will never approach within lock range.
As for the R-77-1s seen, there definitely does appear to be some in service now, although it is unknown if it is a useful number.
Given Russian aircraft are still flying mainly with R-27s, it seems they haven't yet produced enough missiles to replace the R-27, only supplement it in high priority areas like Syria.
Alek Ituin, on 15 February 2017 - 08:11 PM, said:
You're right, it's not less than half the cost, it's 64% of the cost of a F-22. Still a significant chunk of change when you factor in that their price tags: EFT is 96 million USD, F-22 is 150 million USD. So if I buy an EFT, I can put an ECM pod on it and still have at 50+ million USD to play with.
Don't forget that the F-22's costs have been heavily inflated due to its production run being cut short.
If the F-22 had been produced in numbers of 500 or 700 like originally planned, it is very likely to have been comparable or cheaper in cost to the Eurofighter Typhoon.
Further, a Eurofighter + ECM pod still isn't equal in capabilities to the F-22.
For a start, ECM lets everyone knows the position of the jamming aircraft due to electronic emissions, which means the enemy knows exactly where to go until they are close enough to 'burn through' the ECM or to lock on with IR guided weapons.
Next, a single ECM pod on a EFT isn't nearly enough jamming capability to seriously degrade the effectiveness of enemy radars.
Even a flight of 4 or more planes with ECM pods isn't going to be sufficient; that is the kind of role filled by flights of dedicated jammer aircraft like the EA-6B or F-18G, which carry multiple jammer pods that are much larger and more capable than those carried by non-dedicated jammer aircraft.
Eg, compare the AN/ALQ-99 carried by EA-6B and F-18G to the AN/ALQ-131 or AN/ALQ-184 carried by the F-16; the AN/ALQ-99 is much larger and more powerful, and is typically carried 2, 3, 4 or even 5 at a time when the F-16 only gets a single jammer pod.
Put simply, the jammer pods on most aircraft are not adequate for severely degrading enemy radar systems; they are a useful defensive measure, but are incapable of offensively jamming enemy radar like dedicated electronics warfare platforms.
To nullify hostile radar, non-stealth radar need this sort of dedicated jamming support, while stealth aircraft do not.
If stealth aircraft receive the same level of jamming support, then they are even harder to detect.
Alek Ituin, on 15 February 2017 - 08:38 PM, said:
Also, you do know that since Kontakt-5, ERA has been capable of defeating A3 penetrators, right? Relikt and Malachit render a vehicle effectively immune to APFSDS impacts, and the Ukranians have a very cool new ERA based on shaped charge "rods" that break up the penetrator as it impacts. That's why the A4 is designed to be FAR shorter, though how they're going to maintain its penetration is beyond me. Probably get a license for the 120L/55 and some way more potent propellant.
K-5 and Relikt don't make a tank immune to APFSDS; they only reduce the penetration of the KE penetrator by about 30%.
At longer ranges, that can degrade the APFSDS penetration sufficiently for the armor underneath the ERA to resist the KE penetrator.
M829A2 was the interim solution to such 'heavy' ERA; it basically defeated the ERA by brute force, just increasing the penetration over that of M829A1 so kills could still be achieved at combat ranges.
M829A3 was the more permanent solution; it has a 100mm steel tip in front of the DU penetrator that substantially reduces how much penetration is lost from the ERA.
Apparently it reduces the effectiveness of the ERA from 30% penetration loss to just 10%, so even tanks like the T-90MS can be defeated at 2000-3000 meters.
It is supposed to be effective against both Kontakt-5 and Relikt protected targets.
M829A4 is designed to counter future threats, like the T-14 Armata and the next generation of heavy ERA developments.
The USA isn't interested in the L/55 gun; they are developing ETC technology for a new generation of 120mm guns like the XM291 and XM360, which are capable of 17 megajoules of muzzle energy (by comparison, the L/44 firing M829A3 has 12 megajoules of muzzle energy, and L/55 with DM53/63 has 13 megajoules).
Edited by Zergling, 16 February 2017 - 04:09 AM.