Well, certainly one of the reasons why we’ve been seeing less and less planes in air forces is the military salaries. Days when some peasant who you could pay 2 bucks an hour was good enough to hold a rifle are gone. Even as a simple infantry man you need some education. As a fighter pilot on brand new super plane – you need years upon years of training and that training, if its multirole, for various upgraded systems over the lifetime, costs literally millions of dollars during lifetime. That’s not to mention the salaries.
With good software and good AI, when ucavs get widespread, there seems to be a line of thinking where we will be seeing smaller aircraft than we have now. And a steady increase in numbers. After all, you just copy-paste a brain from one fighter into other 2 000.
But without ucavs, yeah, i do believe the numbers are just gonna be shrinking no matter what, save for a big war that’d make people spend more on military.
I believe it was 2005 air force almanac (could be something else but i am confident it was USAF publication) where it was stated that out of 183 raptors, some 122 would be available for action on a regular basis. In addition to testing and training, there’s also maintenance.
That is not to say that more, perhaps mention 160 figure, can’t be achieved with planning the attack and logistics situation. While it may not mean all the raptors available asap, more than 122 would probably be available at some later date from the moment that need for intervention breaks out. If you assume not all of maybe just half would be sent to a theatre of war, that may or may not be overwhelming number.
And that seems to be the point of US strategy. To always, at any cost, they have overwhelming force. In technological terms but also in quantity. Just look at overwhelming numbers in both iraqi wars, serbia, etc. It doesn’t matter that russians or chinese don’t have a 5th gen plane flying. If lets say they did have 100 of those each, then USAF wouldn’t call for 380 raptors but would demand like 1000. Just to be on the safe side and keep the edge. Other countries would certainly like to be in the position us is today, but right now they’re not. And us certainly will try to do all it can to maintain its position of sole superpower, in military terms as well. It is not about military. Militarily, today they may not need any raptors. Its about politics and not letting anyone mess with the balance of power for any forseeable future.
Swedes did point out that ej200 (and even ej220, as its same size as i understand) engine would be compatible and that they’ve looked into integrating it on the gripen. But its the customer who’d pay for that extra development and intregration, if it wants more thrust. Not sure if they’re not killing some of their potential sales with that kind of attitude.
So do we know some figures on production rates of jsf? I’ve seen varios articles, some even coming from good sources, but no one really can agree on max production. Lowest figure ive seen is 108 a year, which seems too little, highest i’ve read is 198, which seems ok… I’ve also seen 122 a year for just the f-35A version, which also seems doable. No i dont have links other than google, thats how i found those figures. So they plan to produce some 400 odd planes before finally ramping up to full production, around 204-2015 or so, was it? So by some 2025 all of currently needed JSFs for US could be delivered. Not a moment too soon, as average life of today’s f16 in usaf is nearing 20 years. So last airframes might be pushing 40 by the time they’re retired.
Then what’s the point of the criticism that the F-35’s “Inlet VLO geometry X-band optimised” when every fighter radar operates in X-band?
How about the F-22’s inlet? Is it X-band optimised as well?
Have no idea about F22, nothing was said about it. Though i would think the most optimization talk in general would be about RAM, as composition and thickness of that influences the amount of return youd generate from certain wavelengths.
I would actually think that f22 should be optimized for fighter radars more so than f35. after all, f35 is the designated mud mover, designed to somewhat penetrate air defense networks which work in longer wavelength bands. Then the question might be, shouldn’t shorter wavelengths also be covered by design made to counter longer wavelengths too?
Which is all confronting the only official report, claiming jsf gives out golfball sized RCS, compared to raptor’s marble sized one. Though they didn’t say in what conditions, against what kind of radar.
Is there any fighter radar which does not operate in X-band?
Not to my knowledge. Longer wavelength bands also require larger radars. Sort of hard to pull off on a small aircraft.
Well, that sort of thing is in development for decades now. As far as official info goes, it may be in development for decades more. Article itself is from popularscience, which is known to dig out various hi tech projects with lots of ‘wow’ value. Not to say they’re not gonna happen, but it looks to me they just picked a project that loooked cool and put it in the timeframe USAF said it wants to field its new bomber.
And the article says it’d be unmanned. I would guess it could go either way, really, depending on AI.
While technically possible to place array bits all over the aircraft, that would just add problems for the uav constructors. It’d take significantly more space and weight per T/R module than if all the modules were bunched up close where they could share the supporting hardware. Cost, too, would be astronomical, and much bigger than simply designing the uavs to hold some shorter range missiles themselves. Power consumption issue still not addressed.
When i mentioned possibly compromised datalinks i was refering to the control role of the proposed uavs. You’ve said they would not have any crew but would send the radar data to some other station where it’d be interpreted properly and commands would be issued based on it. But i guess we can assume that AI tech is gonna be good enough to have unmanned awacs planes, since we’re assuming so much anyway.
As for evading missiles, that’s not gonna be so simple either. Older sidewinders didn’t do 50 Gs yet they performed well against 7-9 G manouvering fighters, with biggest cause of misses through the decades being guidance, not flight performance. Today’s defenses against manouvering missiles (also unmanned, capable of violent and quick manouvers) are – missiles. ESSM, RAM, pac-3, etc. In the end, a smaller missile will ALWAYS have the flight perfomance edge over a larger aircraft, given the same tech.
Just because some of today’s missiles can do 40 G it doesnt mean they need to sustain that much to catch a 10 G manouvering plane. It’s merely a further edge over the target, something that’s achievable with today’s tech so why not use it?
Not to mention that in order to maximize its chances of manouvering its way out of incoming aam, the uav must know its position and move in according directions. Which also puts it in danger if more aams are coming after it at the same time, from different directions. There is no such thing as an universal manouver to escape from all at the same time.
To achieve just some of mentioned goals, one needs tech that is not yet available. When it gets available, air war doctrine may already be different. Ratio of new uavs/ucavs versus ‘old manned planes’ will already be much different.
I do believe uavs will be used in awacs roles too, when the time comes, but not in the manner you sugguested here. I believe it will be much simpler and less costly to use them in a way that they’re used now – Keep them relatively safe, in the background, while having fighter cover in front of them. That fighter cover too may be unmanned, depending on the progress of AI.
I’m sorry, i wasn’t clear enough. I wanted to say that it’d need to be able to operate in longer wavelengths too, in addition to shorter ones used on today’s planes, from fighters to awacs radars. It is my belief that current cm or dm wavelengths are not cost effective against radar stealthy targets. Same range for much cheaper price and smaller platform can be achieved by IIR sensors. In order to get significant detection ranges on current airborne radars one’d have to use ungodly amounts of power. If you want meter wavelengths you will have to have huge arrays – hardly something to put on a 20 G manovering aircraft.
Reyling on datalinks is dangerous. Especially when you have to send such amount of data as for airborne detection and targeting purposes. Unless they’re in line of sight range, they can all be theoretically jammed. Most of ucav research around the world concentrate on AI to provide significant autonomy of the craft. Which brings following question – if one already has such advanced tech for such craft, why not just put missiles on those uavs, make them ucavs and get rid of the superflankers/s500 firing missiles from long away concept?
Even IF the uavs you speak of could be manoverable/agile enough to give a really hard time to fired AAMs – which in itself is something that seems out of reach of today’s tech for any air force; Even if you have enough money to build and operate such swarm of high tech, superpriced (they’d have to expensive, cutting edge always is) uavs; Even if you pull off all that (and thus sort of stomp the older fighters concept into the ground since you’ve already so advanced that you can afford to use uavs in such autonomous missions) there’s still the matter of radar. AESA, in itself, is no magic bullet against radar stealth. Far from it. While it is said that it does have greater resolution/tracking range than regular radar arrays of same power, that range improvement is far from enough to be useful against raptors and such. You’d still be in amraam’s NZE before you can detect them. To have a real change against stealthy planes, those uavs would have to sport much larger, much more powerful radars, operating in various wavelengths. When you have a hercules sized uav, i’d guess the maneouvrability would suffer…
More range (8000kg of fuel vs 5000kg), better LO characteristics coupled with the ability to carry internal weapons and of course the ability to carry up to 6 2000lb weapons compared to the Typhoons 2 (i havent seen more).
Ooo, i’d like to see pics with f35 carrying 6 big ones. Not that i don’t believe you, as i know LM said wing pylons are made to carry such ordenance. Also, eurofighter consortium said one of typical a2g loads would be 4 stormshadows, each weighing over 2000 lbs. Theoretically, underbelly pylon could also be used to weapons carriage but i doubt they’ll even wire it that way, benefit of extra fuel tank there is much greater than an extra 5th bomb.
There are pics, however, with EF carrying 6 1000 lbs paveways, showing that the only dedicated aam pylon is the most outer one on the wing.
Higher number doesn’t mean its better of course but if you were referring to my choice of apg81 (i mistyped apg80 before) as standard, i did that because i thought thats the apex of aesa tech right now. Sure, its less powerful than apg77 but all the future US AESAs will be based on apg81 tech, until next generation arrives. No?
So strike eagles will get easa? that makes sense… but then, in some ten years time, there might be quite a capability gap between first tier air superiority fighter – the f22 and second tier f15c. Unless they will regularly use strike eagles for that too. Unless procurement numbers of raptors increase significantly, usaf said that it plans to keep a few hundred f15c models. I would imagine those too would get aesa by that timeframe. I guess price of modernization would be main concern…
Anyway, i don’t believe raptors will indeed stop at 183, with all the administration changes by 2012, with dropping production costs and accentuation of the china threat, i would imagine hundred more might be built. Though the 381 figure usaf keeps repeating as minimal number they wish is…well, still just wishful thinking.
Ah, cool then, if they were first, that’d explain it. When was that, the first AESA eagles? And we’re talking bout f15c being modernized, right? Would i be correct to assume that if any further eagles get AESA while being modernized, they’d be some new versions comparable to tech to apg 80?
Also, thanks for the effort, aucurov, though you didn’t need to bother with explaining the benefits that AESA brings to the table over the older systems. I would still rank the additional LPI ability as least revolutionary of all those goodies AESA brings. It may be LPI now cause enemies don’t quite yet have the software developed to recognize and pick those small, weak bunch of signals from the clutter, nor do they have a sizable enough library of signal signatures. But with time, as any other battle between radar and rwr, that will change. Hardware is there to detect anything, it’s the software that may be currently lacking to counter AESA as successfully as yesterday’s frequency hoppin’ slotted arrays, which were also tagged as LPI years ago.
So does that mean that those AESA Eagles have some half baked radar? What’s the point in putting state of the art bits if some parts of the system, like the computer computing and interpreting data won’t be up to the task of fully using what the new array offers? Developing software and making that array is most expensive bit of the whole deal anyway, pure cpu power should be peanuts compared to that. I’m just guessing here but i would assume all those AESA radars are not much behind raptors’, if at all. Given the same size and output power, of course. Smaller, weaker AESAs will always be somewhat inferior.
On a side note, what’s with all the LPI being revolutionary talk? LPI is just a term signifying modes of operation for a radar that were, at a certain periof in time, harder to detect. I’ve seen the term LPI used with radars decades old. They were LPI then, they’re not LPI anymore. Just like today’s raptor’s radars won’t have the same LPI in 10 years time as they do today. Tech always advances.
If you’re in position where you could possibly see the plume, you still wouldn’t see it as meteor wouldn’t be fired. IRIS-T, AIM-9X and/or ASRAAM would be breathing down your neck instead. Still, nothing’s to say you wouldn’t have time to fire off one of your own missiles. Gotta love those mutual kills. 😀