Since we ‘re talking about 5th gen and the F-35 is “supposed to be” 5th gen (:p) , I find it bizarre that the European partners did not include the Meteor as part as the requirement . They paid enough to have theirs words .
Is it another unplanned shortcoming or LM ‘s choice to force the partners to buy the futur US “Meteor” ? ๐
I have never been a F-35 “fan” and one more time a sarcastic smile is on my face .
Since we don ‘t have a clue on the real RCS of the F-35 , how the aircraft is gonna cope with Russian or Chinese made interceptors equipped with the R-77M1 ramjet missile which also have the HoJ (Home on Jam) capability ?
HoJ missiles can be jammed but it takes a highly efficient ECM suite to archive the trick , so how good is the F-35’s AN/ASQ-239 (Barracuda) Electronic Warfare system ?
The best is always to shoot first as it forces the opponent to react swiftly and sometimes to even give up the fight for a couple of minutes . If the F-35 is on a AtoG mission , as it supposed to be , it will not have the Meteor to even up the fight .
I know that the USMC is planning to use the next-generation jammer (NGJ) , though a conventional pod design but it would impact the aircraftโs radar cross-section . That pod could indeed boost the F-35 ‘s ECM capability but the RCS would suffer .
What about the European F-35s ?
I am just trying to imagine Chinese Flankers (or J-20s) going after F-35s ๐ฎ
The Chinese aircraft would have the speed and altitude advantage , the missiles advantage and the numbers advantage …
I know that the F-35s will not act alone but if push comes to shove , I don ‘t give much chance to the JSF .
Its max speed is said to be 1.6 Mach , it is not build to do knife-fight and fighting bays open (dogfight) is not its cup of tea .
After all , it is a slow LO bomb truck .
Cheers .
Spudman :
So maybe that is what they did. The METEOR has not even gone IOC so now is the perfect time to make the changes.
I ‘ve been looking into this and I can ‘t find anything new or anything who could tell us than something has been done .
I guess that the main problem lies with the air intakes , the German company Bayern-Chemie in charge of the throttleable ducted rocket doesn ‘t seem to want to change anything in the design .
So far , it ‘s gonna be Amraams + AtoG weapons .
Or Amraams + Meteors .
Futur will tell …
Cheers .
@ Spudman :
From Jane ‘s (also reported on Wiki) :
Fit checks of Meteor have already been conducted in the internal weapons bays of the JSF. Meteor is compatible with the aircraft’s internal air-to-ground stations, but not the internal air-to-air stations. MBDA is looking at the feasibility of reducing the fin span by a few millimetres and modifying the air intakes for compatibility with the air-to-air stations.
Cheers .
You may want to recheck your facts. The F-35 can carry 4 Meteors internally.
Re-read what I said : only on the ground stations where the AtoG weapons are stored . This is counter-productive .
Cheers .
There are four main areas that ATK will be concentrating their development efforts on which include: high burn rate propellants for improved kinematics; improving case stiffness for reduced weight and agility; low erosion nozzles for improved performance; and multi-pulse propulsion for end-game maneuverability.
I believe this to be the continuation of the Hughes ‘s program (Raytheon) for the creation of a US made “Meteor” , the FMRAAM :
Hughes’ initial offering for SR(A)1239 was powered by a variable-flow ducted rocket ((VFDR)). This had been under development by an Atlantic Research (ARC)/Alliant Techsystems (ATK) team for ten years
-1) High burn rate propellant : probably a oxygen deficient composite solid propellant like the one used on the Meteor .
-2) improving case stiffness for reduced weight and agility : Mica ‘s path , then Meteor ‘s path .
-3) low erosion nozzles for improved performance : again , same than Meteor .
-4) and multi-pulse propulsion for end-game maneuverability : again , same than Meteor :
The high energy boron-loaded propellant provides a roughly threefold increase in specific impulse compared to conventional solid rocket motors.
Note the “specific impulse” .
To make it short , nothing new under the sky . Even the date is telling , second half 2013 .
I think that the problem lies with the F-35 inability to carry internaly the Meteor (wingspan too large and air intakes too big) . AFAIK , only the F-35 ‘s internal ground stations could accomodate the actual Meteor , or the external hardpoints .
Raytheon ‘ s goal is rather clear I think ๐
Cheers .
Scorpion , a bit of math is telling us that if the Mica ‘s length was 3.60m , its weight would be 129kg , 27kg less than the Amraam and 46kg less than the R-77 ๐
Cheers .
Aurcov (Quoting P. Metz) :
The kinematic range of an AIM-120 AMRAAM, for example, increases by fifty percent as aircraft speed increases from 0.9 to 1.5 Mach (this assumes an altitude advantage for the shooter).
Ok , I stand corrected but I still think Mr. Metz is slightly exagerating .
Note the altitude advantage which proves that the missile needs a lot of “room” to archive its max range (like any other BVR missile) .
BVR missiles like the AMRAAM C , Vympel R-77 and Mica are quoted to have a max speed of Mach 4 when launched in optimum conditions .
The VL (vertical launched) Mica ‘s max speed is around Mach 2.5 because it starts from zero speed and its max range is around 20km .
Statoreactor missiles like the R-77M1 or Meteor have an even greater max speed (around Mach 4.5) even launched in subsonic speed .
Some missiles accelerate much faster than others (Mica , ASRAAM) and they reach a medium range target (10-20km) quicker than a vanilla AMRAAM or Adder , which is a good thing .
There is one thing to keep in mind which is the weight of the missile . For example , let ‘s compare 3 very similar missiles in shape and size : Mica , AMRAAM and R-77 .
They have a comparable length (3.10m , 3.66m , 3.60m) , comparable diameter (0.16m , 0.17m , 0.20m) , comparable wingspan (0.56m , 0.52m , 0.58m) but their weight is vastly different ! (112kg , 156kg , 175kg) .
Warheads weight : 12kg for Mica , 18kg for Amraam and 30kg(!) for the R-77 . Even if you put 30kg of explosive in the Mica , the total weight will be 130kg , 45kg less (!) than the R-77 .
Mica ‘s TWR is much better and its why its accelerates much faster , it is a very light and compact BVR missile .
What I would like to find is the total propellant weight for each missile , any help would be appreciated ๐
Mica needed to be as light as possible because it is also a dogfighter and MBDA did a great job .
When launched at high altitude and at high Mach , the Mica will reach its target first , not by much but still .
As you see , everything is … relative ๐
Cheers .
Wrightwing :
(though when fired from an F-22 at higher altitudes/speeds, you can add another 30-40% to that potential)
It would be nice to stop posting such nonsense .
First , any good fighter can climb to 50.000ft and accelerate to high mach before firing a BVR missile . The Raptor is not the only one to use the technique and there are faster jets around .
Secondly , you ‘re not gonna gain 30-40% range but around 20-25% at most compare to a subsonic launch @25.000ft .
Cheers .
Netta :
The F-22, Su-35, and T-50 all have a energy advantage over the Typhoon.
Eerr , care to back that up with hard data , “Dear Sir” ?
Typhoon is accelerating like a “ferrari” (dixit RAF pilots) and climbing is its second nature .
Personaly , I would bet my next paycheck that the SU-35 ‘s acceleration from 0.8 Mach to 1.6 is not as good as Typhoon ‘s .
T-50 is still an unknown quantity , so how can you be so sure ?
Cheers .
Spud :
Several US powered weapon systems were derived from bombs. It’s not a new idea.
True , I agree . The US have been quite a leader in that field not so long ago and I respect that ๐ .
It is just that with The AASM Hammer , French have the maths right for the laser guided version and the version equipped with the IR seeker is also one of a kind . The weapon can “invalidate” by itself the given coordinates because the target has 1) different coordinates than planned , 2) is moving . It archives the trick by comparing gathered pictures with what the IR seeker is seeing .
Video :
http://www.youtube.com/watch?v=KrD5y309cPk
There is a whole lot of technology behind it ๐
Btw , thanks Mercurius for the Sagem point ๐
Wrightwing :
The other 2 systems don’t have the same number of apertures, to cover the number of simultaneous frequencies(as well as azimuth/elevation accuracy), so this alone is a major + for the ALR-94.
How do you know that , Sir ? ๐ก
-1) Did you even checked what the frequencies used by the latest systems are ? (if you can find them on the open Net)
-2) How much % of the possible bands can be covered (listened to) simultaneously ?
-3) How are they (if detected) pinpointed ?
What system is the best ? I tell you one thing , Spectra does the job very well and so far , we can only read praises from all the people who trained with or against the Rafale . The same can ‘t be said for any other fighter around so far , tell me if I am wrong .
Sure , we did not have the opportunity to see the Typhoon doing some real AtoG or CAS missions with its onboard sensors (same with the Gripen and the Gripen-NG is well …), the Russian stuff is still a … quite unknown quantity and the F-22 (while having the good sensor : ALR-94) is still limited , no LRF , no ECMs , no TV , no IRST and very limited AtoG weapon load .
The F-35 should bring what the Rafale is doing right now :p . If it works as intended …
From where I stand , if the Typhoon could get what it deserves in due time , the fighter should kick some butts .
I am not saying that the various US aircraft like the Vipers or SHs or F-15s can ‘t do the job , of course they can ๐
They are still doing it today over A-Stan and I thank them for that ๐
What I am saying is , whatever people on the Net tend to think or believe , the actual Rafale F3 is the most efficient operational multirole fighter today .
The SH is a very strong contender and it might have a better radar for now , but it lacks the real 5th gen thing , which is survivability .
Yes , I dare to say that 5th generation is about survivability , data sharing in real time and passive detection/tracking .
Just to go back on topic .
Cheers .
Scorpion :
First and foremost IIRC it were 3 aerial targets and 6 ground targets (making 9). The articles I have seen ……… The big question is are you representing the facts correctly or are you mixing up things here ?
We obviously have the same sources , more or less .
I know that the Rafale is perfectly capable of “dynamically” destroying targets ( understand “on the fly”) within seconds . Did it happen ?
We don ‘t have precise infos so yes I extrapolated a bit but who cares as long as the capability is there ? ๐
The two most important factors are in order , the capability to detect and pinpoint the threat (before it can engage you) , then to destroy it with almost impunity with a well designed weapon .
Basically , what the F-22 is trying to do in AtoA , the Rafale is trying to do it in AtoG .
The AASM Hammer is the weapon designed for the task and it is the first laser guided weapon to hit vertically its target (World first , think of the Math algorithms behind it) . It is also the first “bomb” to act as a missile .
The modular weapon that can be bought with different guidance systems also has now been given numerical designations :
-The INS/GPS-guided version is the SBU-38 (SBU=Smart Bomb Unit)
-The laser-guided version is the SBU-54.
-The INS/GPS/Infrared-guided version is the SBU-64
a SDB or JDAM will do it particularly for a high and fast flying F-22
And what if you need to avoid triple digit Russian SAMs made and are forced to fly low ?? ๐ฎ
Scorpion , the best way to infiltrate a 3 to 5 th gen air-defense is still to fly low if the landscape can be of any help . France is right about tactics and the aircraft needed for the task . ๐
Cheers .
I trust better Sweetman than Kopp .
Kopp is , I think , a rather clever man but he is biased . Not on the technical but on the “propaganda” .
He has a sort of agenda , but some of his sayings should be heard . A man with an agenda need two things to be a bit credible : a snake tongue and some good sources .
He has both ๐
If we know how to “distil” his words , we can leave the worse out and only get the good bits ๐
This is something which has never been understood on many websites and people tend to discard everything he says , which is an error . The Strategypage site ‘s posters are a good example of this error .
OTOH , Bill Sweetman is walking the line and talking the talk . Sure , he sometimes abuses some high ranked Officials and he ‘s not always right but he knows the business . Some US fanboys are wrongly thinking that he is bashing some programs when all he is doing is trying to open people ‘ s eyes on some bad behaviours from the pentagone and from some known US aircraft manufacturers .
If someone from the US Army (or retired from) is reading me , the M2 Bradley history should come to mind ๐
(don ‘t tell me crap as I still know some Bradley ‘s TCs in the active)
Also , the ****-up with the XM16E1 (first M16 assault riffle) and the following much better M16A1 . The First US Commandos in Nam had a very bad weapon , many died because of it .
All of this just because some Pentagone ‘ s sausages are corrupted to the bones and are pushing friends (crooks) ‘ s agendas .
Same story again with the F-35 , unfortunately for the foreign buyers .
Fortunately , the pressure from the Congress and from the same foreign buyers will push the F-35 ahead but it is going to cost an harm and a leg to pretty much everyone involved . Lovely , isn ‘t it :p:diablo:
And some are trying to downgrade the Rafale F3 , just for the sake of it … Would you believe :rolleyes:
Cheers .
Scorpion :
You simply didn’t grasp the point!
Ok , I got it now , my bad ๐ฎ We ‘re both right , it is just that I misunderstood what you were saying , sorry again .
Multi target engagement against aerial targets isn’t a big deal and engaging multiple ground targets with GPS guided munitions in a single pass isn’t a big deal either! An F-15E, F-16 or F/A-18 could do the same…
“isn ‘t a big deal either” ? well , allow me to disagree .
There are multiple factors to “factor” in , if I may say . First , since we are talking about SAMs and enemy aircraft , did “our” fighter manage to detect the 8 threats ?
The radar alone is not enough to do this and then , you need to “know” the threats rather early . Detecting their RF emissions and pinpointing them early is what “our” fighter needs . Remember these 2 very important points , Scorpion .
Then , you might not have the time to change your altitude and/or flight path to put yourself in a favourable position to fire your AtoG weapons . With the AASM Hammer , this is not really a problem .
Then , you ‘ll need a top rate onboard data-fusion (and very fast at it) to fire quickly 6 weapons at 6 different targets from coordinates gathered passively .
During this very short and busy time , don ‘t forget that “our” fighter has to deal with 2 incoming air targets and it does . ๐
All the fighters you cited are incapable to archive the same because they lack few things , including the sensors , the weapon and the 5th gen data-fusion .
What the Rafale demonstrated during this exercise was a World first and even the USAF praised it .
We have now enough official reports to accept it as a fact .
So tell me what sensor is needed to target SAM sites or ground targets in general? Oh its RWR/ESM and possibly radar to get a more accurate firing solution! These sensors are present on the F-22, GPS guided munitions aren’t integrated to be targeted randomly in flight, that’s the sole problem as of now for the F-22! That’s it!
First , you need a top range RWR with interferometry . The F-22 has one . Secondly , the onboard sensor fusion must be capable to interpret the passively gathered data and present a workable solution to the pilot and to the firing control system , with target priorities .
Thirdly , you need the weapon to do the job . As it is now , you don ‘t have something like the Hammer .
On a personal note , this capability is better used with a F-35 . The F-22 has something else to do ๐
Cheers .
Spudman :
What “future upgrades” that I spoke of were you referencing?
F-35 Blk3 .
Scorpion82 :
feel free to point out inaccuracies in my post, if you can
Sure , No1 :
Cola spoke about the difference of nose pointing and changing direction of flight and he is perfectly right! With a high AoA your aircraft is moving in another direction than its nose is pointing that’s all about it.
It doesn ‘t matter , it ‘s irrelevant and wrong .
If the noze is making 28deg/sec , the tail is making the same . As I said , a fighter is a “solid” object and it is not flexible .
No2 :
Those characteristics can be found here and there on most modern fighters or are at least slatted for them.
“Most” modern fighters ? You tell me what fighter can fire at 6 different targets (4 Ground , 2 Air) in less than one minute and make a “strike” (bowling) .
I know only one ๐
No3 :
Nothing overly special! And it has nothing to do with the lack of sensors, but with their integration in this case.
Wrong , you don ‘t have the weapon , you don ‘t have the sensors so , no need to talk about “integration” yet .
Cheers .
Scorpion82 , I ‘m not here to bash the F-22 and as you know , I like the aircraft .
It is just that we can ‘t compare an interceptor like the F-22 with a multirole (omnirole) like the Rafale .
Personaly , I wouldn ‘t trade a Rafale for a F-22 . One is excellent at one thing , the other is good at everything .
Then , you and Spudman are talking about futur upgrades when some of us are talking about actual and operational capabilities .
Also , some of your points in post #393 are incorrect and it is also possible that you misunderstood me .
Cheers .