i think they did say something about Topcoat on both F-22 , F-35 recently http://www.boeing.com/news/releases/2000/news_release_000323n.htm
Pfft, what the hell do Boeing know! Absolutely nothing according to a certain self proclaimed IR expert that posts on this site.
Quibbling about build rate aside, it would seem the F-35 numbers are going up at a pretty good rate at this stage in the game. Clearly not what they were meant to be of course but (in my opinion) the numbers are building up quite nicely.
In respect of Crowsnest what is interesting is the improvement of sensor quality vs 1982 for a task force commander. With Samson, S1850M, Artisan, Crowsnest and F35 the radar picture will be vastly superior. I envisage in an early stage of Falklands style operation the F35 using its ability to get much higher then Harrier and its vastly superior radar being used to extend the radar horizon. Working with Crowsnest and the new AESA shipborne radar with their ability to process vast amounts of data this could be a revolution in RN task group capability.
And its not just the radar aspect of the combination of systems you’ve mentioned but also the greatly improved ELINT and IR sensor capablities too. Should be a good setup!
A new market for cooled and encapsulated munitions appears in the horizon.
Perhaps, but even if a munition were to be designed that negates these new-fangled laser based area defence weapons the problem is that all the old munitions (perhaps hundreds of thousands in some nations arsenals) are useless and the expensve process of restocking has to happen if they want to keep that capability.
(I’m not stalking you on the forum BTW, you post was interesting and therefore worth responding to. Not that the other guys in the threads posts weren’t of course, its all good stuff!)
MiG-21 Bison is also difficult to detect due to its inherent small cross section and no one has advertized it as the pinnacle of aviation.
Indeed it is said to be fairly tricky to detect, however, the Mig-21 doesn’t bring the other attributes to the table that the likes of the F-22 or for that matter any modern 5th gen fighter design has. Namely things such as being low observable from many different angles, a comprehensive EW system (eg the AN/ALR-94 or Barracuda AN/ASQ-239 electronic warfare system), extreme levels of sensor fusion when taking data from off board and onboard systems. Internal weapons for lower RCS, IR reduction and many other things.
And sure you could upgrade a Mig-21 further but eventually you run into many limitations such as space and electrical power not to mention you’re still stuck with the same old Mig-21 airframe which is only fairly “steathy” from the frontal aspect and not at all from other angles.
As Slowman had mentioned the F-22 really is a ****** to find and kill – it really does work as advertised in the BVR arena hence every other nation going down the same path with their designs hoping to achieve the same level of effectiveness. The design philosophy is a very sound one and perhaps the term ‘pinnacle of aviation’ is not justified but when everyone else is trying to achieve what you’ve done then you know you’ve done something right!
Practicing WVR fight has nothing to do with fun, because that kind of fight was in extreme % reality in real war conditions through history compared to BVR fight and I tend to believe that things are not going to change much.
The thing that pilots you worked with have fear of dog fight has nothing to do with what is going to happen in real A-A combat. To me they sound like MMA fighters that have fear to go to cage. From experience in Kosovo war I can tell you that our pilots wanted nothing but to fight “fur ball”. There are two reasons for that.
They know that they are strong in WVR fight and it is absolutely normal they want to put the fight in their advantage, it is nothing insane about that. And the second thing is something called courage!
When you have equally strong opponents there are great chances you will get in to a dog fight and that is the reason why pilots all over the world practice BFM.That is correct but if you look at Iraqi Mig-25`s, these planes were able to shot down F-18 and were also able to evade many missiles fired at them and were also able to outrun F-15 using higher speed. And they are generation behind and were operating under unfavorable conditions ( worse situational awareness) 😉
F-35 is going to face planes such as J-20, Su-35S and PAK FA that are kinetically superior, as a matter of fact they are on totally another level compared to F-35 in supersonic arena and for things to get worse, they will probably have comparable electronic suite and superior WVR characteristic.
Hi there. Just a few things to clear up. When I said WVR training is fun I didn’t mean they do it purely for s**ts and giggles, it is as I said a neccessary skillset and you will find most pilots do enjoy it, certainly the ones that I worked with anyway but given the choice in a real war they would always take the BVR option if they can. Why do you think we (the UK) is investing the likes of Meteor missile? It’s cetainly not to go WVR with, rather it’s to kill the enemy before he gets anywhere near you.
Also, when you say “our pilots wanted nothing but to fight “fur ball”, take a moment to think where that midset got them. Sorry to be so blunt but those folks were quite simply plain stupid if they wanted to get into ‘furball’ an the results show it – they didn’t even get to merge with their opponents, not once.
On the Mig-25. A Mig-25 shot down one F-18 yet a total of three Iraqi Mig-25’s were shot down by slower fighters so i’m not sure what you’re trying to prove by bringing that to the table.
We also do not know for sure that the J-20 and T-50 will be kinetically superior to the F-35. The chances are almost certain they will be but to formally declare at this stage in the game that they are superior is a premature assumption without any evidence to back it up.
As for them having “probably have comparable electronic suite”, well sadly that is highly unlikely. One must accept that the Russians and Chinese simply do not have the same level of experience in that field as the US and are playing a game of catch-up. Of course that will be a bitter pill to swallow for many but thats life. I’m sure the Chinese and Russians realize this, not publicly of course they know the reality of the situation. BTW i’m not saying the systems in the J-20 an T-50 will be crap, infact i’m sure they will be very very good but equal to the systems in US aircraft, no, that’s simply not realistic.
If it is of interest to you take a look at post 33 in this thread on another forum and you’ll see that air combat has some suprising twists such as the bit about the A-10.
http://www.pprune.org/military-aircrew/503043-lightning-vs-harrier-1v1-2.html
Cheers.
Americans always overestimate / improve their equipment specifications for promotional purposes.
What can be asserted without proof can be dismissed without proof.
Do remember folks that when looking at all these wonderful RCS figures they only tell part of the story. head-on RCS figures are very quickly hugely inflated once the veiwing angle of the detecting radar is positioned even a degree or so off the head-on angle, even more so when dealing with conventional non LO designs.
all I will say is he was also a test pilot on Typhoon and likes Gnats 😉
Uh huh, I believe you.
Invalid argument. There is nothing like “those who design this must know much more than we do, that means whatever they do must be right”. Misconceptions, failures and troubles are common considering the people working in aerospace sector do pioneering work in many areas. The failure rate is quite high even with the most brilliant minds involved. There are concepts which don’t work, IR suppresion is one of them. Not because the basic idea is wrong but because IR sensors have gone through tremendous development in last three decades. Do you really want to hide a 1000C hot exhaust nozzle against a -40C cold sky using a drain system that pumps a 20C “cold” fuel through the leading edge? That can’t be done.. It might help reduce the head-on detection range by few miles at higher speeds but the trade-offs in terms of added complexity/cost/weight of such system are too big, especially for a fighter.
BTW, I work in the area of IR sensors, what exactly is your background, Mr.Belethor, who has joined in Dec 2012 and immediately jumped on the F-35 with never before seen posting rate? Should I believe you are indeed new to this forum rather than a 36th cloned identity of some well known F-35 fan who is too much of a coward to admit his past errors ?
It is not, at least not in the way you are presenting it. There are concepts which were deployed, from the most common techniques like application of ceramic layers to some more exotic measures like spraying freons to the exhaust gases on the B-2A but these contribute roughly as much to the IR stealth level like camouflage pattern does to the visual stealth.
Thank you, I know well what DIRCM is. You better save your explanation to those claiming that from now on the IR guided missiles are next to inefficient.
Quite on the contrary, I am certain it would be next to useless for you if PAK-FA had it first.
Yes, i’m sure you do work in the IR field, quite sure… And i’m sure you really do know more than the combined knowledge of the engineering staff of the likes of NG and LM. Add to that your strange and almost paranoid suspicions that i’m the 36th incarnation of some unknown forum poster and, well, I think i’ll leave it at that.
Good question indeed, the ETPS pilots CV´s are posted on their web page and there´s no trace of JSF in there.
Well that just about setlles it then. Unless Tempest414 has something to add…..
if it tries to escape, not only it won’t be cold but it will be glowing from the rear (there’s a tiny little thingy at the rear end called the engine that produces A LOT of heat 😉 )
besides, while the engagements start at higher subsonic speeds, once you start pulling G’s your speed will inevitably drop fast. All in all, there are too many parameters to just make a short answer, but basically:
– before the fight starts the faster fighter can dictate whether and when to fight,
– once the fight started (chances are there are the missiles will be spent before the merge as none will voluntarily start a dogfight unless he doesn’t have another option), it can turn into a gunfight in which a faster fighter again has the edge (it can disengage and reengage at will while the slowest one can only hope to survive long enough to either kill the other guy or until the other guy is out of fuel).
Now if you have the slower fighter AND your fighter can’t turn as well as the other one, you’re in deep trouble (to stay polite) if you have only your gun left to fight your way out of there. Some may add “it’s a whole system that fights, not just on fighter or one group of fighters”, but the answer is the same, you either fight an opponent that is no significant threat to you in any way (like most (if not all) wars in the last two decades) and the F*35 is just a overpriced toy that could have been replaced easily by current fighters for much less cash spent, or you fight a really potent opponent and in such case, the F-35 better have some good fighters covering it while it goes to drop its load on target.
The fast sleek French designed Mirage vs the short, fat and slow British Harrier… funny how things don’t always turn out how the ‘experts’ imagine they will.
I spoke to 2 of our pilots who have flown Gripen at ETS and they say if you manage the energy right it is a hand full for most 4.5 gen types
One of these has also flown F-35 and feels you would still need a air to air type as well
This is a highly dubious claim to say the least. As far as i know no Swedish pilot has ever flown the F-35 and no EPTS* pilots has ever flown the F-35, so that begs the question who was this pilot?
*I assume you mean Empire Test Pilots’ School
Here is an IR image of B-2
v=58N6Plr17GU[/url]
Oh lord, how many times does that get banded about by people without them understanding it was taken from around a mile away at an airshow. Also, IR cooling works by circulating the fuel around the various hotspots such as the leading edges, who is to say such a circulation system is not able to be turned on an off when required.
Next you’ll be excitedly telling us how ATC radars have picked up a B-2 or F-22 aircraft from great distances without understanding that luneburg lens’s would have been fitted for the very purpose of navigating through civilian airspace and for masking the aircrafts true radar signature.
Current uncooled sensors in handheld imagers work with 0.01K thermal resolution. The cooled systems usually work with one/two magnitude higher figures, depending on application. An effort to use fuel to effectively cool the aircraft to the extent that it cannot be detected or that the detection range will be reduced by a meaningful figure equals to an effort to hide an elephant on a Times Square by dressing it up in a red pyjama. There is a reason why producers do not talk about IR stealth anymore and instead focus on DIRCM.
Consider the fact the same principle is successfully used on the B-2 and F-22 and those that designed those undoubtably know far more than you on the subject i’m going to have to conclude you are simply thinking wishfully.
BTW, IR signiture reduction is still very much relevent in modern combat aircraft design so I can’t figure out why you think the idea of IR reduction has suddenly been dropped.
I’m really not convinced you actually understand what a DIRCM is either but I will explain to you that having a DIRCM fitted to any jet certainly doesn’t hinder an opposing fighters IRST looking for you. Infact it makes no difference what so ever. If he is going to detect you at 39km with his IRST he is still going to detect you at 39km regarless of you having DIRCM fitted or not. However, if you suppress the IR signiture he may only detect you at 35km.
Anyway i’m certain your opinion will change when we eventually learn of the IR reduction methods employed on the PAK-FA and J-20.