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Bluewings

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Viewing 15 posts - 661 through 675 (of 973 total)
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  • in reply to: 5th generation tactics/thinking #2341085
    Bluewings
    Participant

    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” ? ๐Ÿ˜€
    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 aircraftโ€™s 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 ๐Ÿ˜ฎ
    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 .

    in reply to: 5th generation tactics/thinking #2341650
    Bluewings
    Participant

    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 .

    in reply to: 5th generation tactics/thinking #2341763
    Bluewings
    Participant

    @ 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 .

    in reply to: 5th generation tactics/thinking #2341801
    Bluewings
    Participant

    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 .

    in reply to: 5th generation tactics/thinking #2341818
    Bluewings
    Participant

    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 ๐Ÿ˜Ž

    Cheers .

    in reply to: 5th generation tactics/thinking #2342504
    Bluewings
    Participant

    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 ๐Ÿ˜‰

    Cheers .

    in reply to: 5th generation tactics/thinking #2342514
    Bluewings
    Participant

    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 ๐Ÿ™‚

    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 ๐Ÿ˜‰

    Cheers .

    in reply to: 5th generation tactics/thinking #2342843
    Bluewings
    Participant

    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 .

    in reply to: What Makes Euro-canards better than Russian fighters? #2344970
    Bluewings
    Participant

    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 .

    in reply to: 5th generation tactics/thinking #2353710
    Bluewings
    Participant

    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 ๐Ÿ™‚ .
    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 ๐Ÿ™‚
    Btw , thanks Mercurius for the Sagem point ๐Ÿ˜‰

    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 ? ๐Ÿ˜ก
    -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 ๐Ÿ™‚
    They are still doing it today over A-Stan and I thank them for that ๐Ÿ™‚

    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 .

    in reply to: 5th generation tactics/thinking #2354138
    Bluewings
    Participant

    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 ? ๐Ÿ™‚

    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 ?? ๐Ÿ˜ฎ
    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 . ๐Ÿ™‚

    Cheers .

    in reply to: 5th generation tactics/thinking #2354141
    Bluewings
    Participant

    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 ๐Ÿ˜Ž

    If we know how to “distil” his words , we can leave the worse out and only get the good bits ๐Ÿ˜Ž
    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 ๐Ÿ˜‰
    (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 .

    in reply to: 5th generation tactics/thinking #2354545
    Bluewings
    Participant

    Scorpion :

    You simply didn’t grasp the point!

    Ok , I got it now , my bad ๐Ÿ˜ฎ 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 . ๐Ÿ™‚
    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 ๐Ÿ˜Ž

    Cheers .

    in reply to: 5th generation tactics/thinking #2354640
    Bluewings
    Participant

    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 ๐Ÿ˜Ž
    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 .

    in reply to: 5th generation tactics/thinking #2355016
    Bluewings
    Participant

    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 .

Viewing 15 posts - 661 through 675 (of 973 total)