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Amiga500

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Viewing 15 posts - 1,471 through 1,485 (of 2,151 total)
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  • in reply to: Hot Dog's Ketchup Filled F-35 News Thread #2295916
    Amiga500
    Participant

    Or the first sign to delete the internal gun for weight reasons for some variants?

    Yeah… I suppose that is true enough.

    The USAF are back to repeating the Vietnam mistake on a number of levels! Crazy.

    in reply to: Hot Dog's Ketchup Filled F-35 News Thread #2295926
    Amiga500
    Participant

    “His” postings? Snort!

    😀

    Ahhh… Mercurius… snagged within your own post! 🙂

    [While probability was on your side… discretionary use of “their” instead of his/her is sometimes worthwhile!!!]

    And back to the gun pod. Are the USAF seriously considering this as an adequate replacement to the GAU-8/A?

    The A-10 carries 1300+ rounds. The F-4 pods carried between 750 and 1200 rounds depending on variant.

    The F-35 pod carries…. wait for it… 220 rounds. The internal GAU-22 has 160 rounds. :rolleyes:

    in reply to: Who will be first to build the next 5th gen manned fighter? #2295931
    Amiga500
    Participant

    Yeah… something along those lines eagle.

    http://3.bp.blogspot.com/-nBP4USuU4cE/TnBgqhprdFI/AAAAAAAABgI/-EDzZe8PexE/s400/Super+Hornet+equipped+with+belly-mounted+IRST+sensor+and+enclosed+weapons-carriage+pod%252C+plus+overwing+conformal+fuel+tanks.jpg

    http://2.bp.blogspot.com/-hRPxTn_CSzM/TZbjhcVsZjI/AAAAAAAAAB0/pchG-4OqhoY/s1600/Super+Hornet+equipped+with+belly-mounted+IRST+sensor+and+enclosed+weapons-carriage+pod%252C+plus+overwing+conformal+fuel+tanks.jpg

    I’d like to think it would be a bit more elegant though.

    [I should say, my responses are all dealing with Kirtap’s option (3)]

    in reply to: Who will be first to build the next 5th gen manned fighter? #2295934
    Amiga500
    Participant

    They may just look to further reduce the Gripens radar signature.

    (Which is apparently quite low already – before external stores are attached. Meaning they may look at conformal weapons carriage “bays” slung under the wings.)

    in reply to: F-35A for Japan #2295941
    Amiga500
    Participant

    It’s gonna be an expensive missile. 😮

    Ah, well, if anyone can do it, its the Japanese.

    The world’s experts in low cost but high precision manufacturing.

    in reply to: Pak-Fa Thread episode 19 #2296027
    Amiga500
    Participant

    The droop on the LERX is remarkable.

    The thing that gets me is… it can droop that far for a reason.

    You don’t put in additional actuator length just for the craic.

    I had first thought the vortex roll up would provide useful lift over the LERX, which may provide a pitch up moment. I’m now thinking it’ll probably not really do that, but merely feed the second LERX along the main wing.

    http://img59.imageshack.us/img59/568/ea204a3863949450022.jpg

    in reply to: Who will be first to build the next 5th gen manned fighter? #2296299
    Amiga500
    Participant

    Mr. AI me thinks in this moment in times ‘active cancelation’

    Thankfully the mods have finally seen fit to actively cancelate that troll. 😀

    [Not Al obviously… the other one!]

    in reply to: Israel and Iran… #2296314
    Amiga500
    Participant

    Would the air refuellers be able to stay out of Iranian SAM range? Or would a quite significant SEAD effort be required?

    If the Israelis lost the tankers, they’d lose the lot.

    in reply to: Who will be first to build the next 5th gen manned fighter? #2296743
    Amiga500
    Participant

    IIRC you said that because of the wing area? :confused:

    There are a rake of reasons why I think it. 🙂

    in reply to: Who will be first to build the next 5th gen manned fighter? #2297458
    Amiga500
    Participant

    I’m still not convinced the J-20 is an out and out fighter.

    So I would be very easily convinced the Chinese have a second machine on the way to complement it.

    in reply to: Pak-Fa Thread episode 19 #2297461
    Amiga500
    Participant

    T-50-6 model photo shows intake ramp in cruise, moved down to the max

    Therein may lie the answer to the line-of-sight (LOS) issue to the compressor face.

    Do you need to block LOS during low speed maneuvering? Not really.

    Do you need to block LOS during cruise and high speed dash? It would be very useful.

    in reply to: Musings on Taranis #2298717
    Amiga500
    Participant

    I’ve found a solution to this recent little problem…

    User CP >> Edit Ignore List.

    I request that all responsible posters please refrain from quoting the pest so I don’t have to read the garbage!

    (FAO admin: I haven’t named any names, so if you know who I’m talking about then you recognise the problem too.)

    in reply to: Pak-Fa Thread episode 19 #2298743
    Amiga500
    Participant

    Amateur hour in here or something? 🙂

    Anyhoo – those slating the PAK-FA underside could do with checking out how the F-14’s tunnel affected its radar cross section when carrying heavy externals (i.e. AIM-54Cs). An easily extrapolation from AIM-54C to KS-172 can be made.

    All the foundations are there for a fairly VLO platform. It just needs inclusion of the minor details really. Of course, at this stage Sukhoi are correctly focusing on aerodynamic performance, envelope expansion and systems testing.

    RAM and serrated surfaces do not need to be on a flying aircraft to test. That can be done indoors on a full sized model.

    in reply to: Dassault, BAE To Work On Unmanned Fighter Jet Project #2299487
    Amiga500
    Participant

    NASA, before Apollo and beyond biased its focus stronly toward space flight, seemed to serve a similar role (still does, nominally, but not as much as it used to at the time and arguably not as much as would be desirable).

    Ahh, I dunno. Not sure the emphasis has changed too much really.

    NASA has always been heavily involved in aeronautics research, NACA were exclusively aeronautics research.

    There is a long lineage of X-planes. If you go onto the NTRS, you’ll find numerous papers on aeronautics (as opposed to astronautics) dating back through the 60s, 70s and 80s.

    in reply to: Dassault, BAE To Work On Unmanned Fighter Jet Project #2299755
    Amiga500
    Participant

    Are we talking about that though or are we talking about a new A2A system?

    I would like to think many of the fundamental technologies developed would eventually be used to fulfil both.

    Whether that is on a common airframe, or disparate airframes with common sub-systems….

    To take a couple of examples:
    – For the A2A requirement, an IRST capable of automatically identifying aircraft through characteristic emissions is required.
    – For the A2G requirement, a FLIR capable of automatically identifying ground vehicles is required.

    Therefore, common hardware, using a common software language and many identical sub-modules within the software should be developed. Tailored sub-modules to the A2A and A2G roles can be integrated.

    – For the A2A and A2G requirements, a RWR capable of detecting and localising airborne and land-based radar (including “L”PI sets) is needed.

    Common hardware and software in a common program language.

    Why pay twice to develop the same thing? Define a common systems architecture in terms of compute hardware, compute language and interfaces – then develop the various sub-systems which can be used on a multitude of airframes optimised for different roles.

Viewing 15 posts - 1,471 through 1,485 (of 2,151 total)