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emile

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Viewing 15 posts - 286 through 300 (of 525 total)
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  • in reply to: PAK FA episodeⅩⅧ #2376222
    emile
    Participant

    A Sukhoi test pilot said the T-50 carries more fuel vs Su-27, it could still be less vs Su-35S though. And consider the int W-bays, means on the cost of int fuel.. so go figure.:)

    He said that carries more fuel, did he say more INTERNAL fuel?

    in reply to: PAK FA episodeⅩⅧ #2376274
    emile
    Participant

    Never saw mach 2.5 for F-22 be issued……

    in reply to: PAK FA episodeⅩⅧ #2376278
    emile
    Participant

    The official Lockheed.com also announced 19.7t for empty weight and 38t for MTOW.
    See here.
    Otherwise, we have to notice the thrust was renewed as 15,876 kg more accurate than normally 15,500kg, which also proves the data from the site are precise.

    in reply to: PAK FA episodeⅩⅧ #2376340
    emile
    Participant

    read der03301 posts here and note his reaction to question of stress limits
    http://www.f-16.net/f-16_forum_viewtopic-t-9453.html
    there are also many other clues to this problem coming from informed persons

    This is not an official data, whereas the 38t came from USAF official web, which means there must be 4 DTs.

    in reply to: PAK FA episodeⅩⅧ #2376626
    emile
    Participant

    overestimated wing structure G-load limits

    There’s no such limits
    Remember that MTOW of F-22 is 38 tons

    in reply to: Cockpit visibility and Sukhoi factories #2379432
    emile
    Participant

    Quite good…… sorry – overuse of hyperbolae…….

    For a rear seater, the forward view of the instructor over the front student is one of the best in its class.

    There – is that better ???

    Ken

    Hehei, there is no that better but there is a hedging for your better on aerodynamics, which is drag considering.
    Your forward view gives a higher drag from canopy and more CoG bias for maneuver. That is also a high price, isn’t it?:diablo:

    in reply to: PAK FA episodeⅩⅧ #2379798
    emile
    Participant

    F-22A can’t carry four external tanks. Just two. I thought it’s well known fact.

    In your mind, only this is true?
    How about these below?
    http://www.aerospaceweb.org/aircraft/fighter/f22/f22_schem_04.jpg
    http://www.globalsecurity.org/military/systems/aircraft/images/f-22-weaps-mg27.gif

    in reply to: Cockpit visibility and Sukhoi factories #2379802
    emile
    Participant

    His forward view is stunning

    Would you mind to explain what does stunning mean here?:confused:

    in reply to: PAK FA episodeⅩⅧ #2381010
    emile
    Participant

    It goes without saying.
    If Pak-Fa can get four new long range missiles than outrange the current US AIM-120 series..:eek:
    Given the longer lenght of the Pak-Fa vs the F-22 Main W-bay this is indeed an option.

    And Flateric is correct.
    The total 6 missile armament was the requirments all along.
    Just as i predicted from day one.. We still do not know the depth and volume of the Pak-Fa W-bays.

    You guys should stop thinkin in 2D plane, the F-22 is(was) seen in a ext DT configuration on most of its Intercept/escort missions.
    I am not sure if the Pak-Fa will be plummed for ext DT given the huge internal fuel volume, but it can carry ext missile.

    All this ‘Stealth hype’ is not realistic given the Development cost of this program.
    Yes it will have more LO/VLO than other 4 gen jets, but it will face problems reaching the operational goals as per see to the paper ads from manufactors, just like top speed, RCS, max MTOW with max fuel, radar specs etc etc.

    The Pak-Fa will face the same challange as its older generation fighters.

    “Stealth” or “un-stealth” for the PAKFA is stay unknown area.
    Most guys who advocate so-called stealth don’t know the essential factor of stealth. Dreaming the stealth tech simple as sth Yankee issued in public is stupid enough that I have nothing talk to them.

    Russian realized sufficiently that short range of Raptor in its supercruise will be its most disadvantage for any real battle in large scale. Yankee aware this either and deal with 4 2270L ext DTs whereas Russ with 2 3000L ext DTs.
    Clearly, carrying two bigger DTs surpass four smaller DTs on either RCS or drag reducing.

    in reply to: PAK FA episodeⅩⅧ #2382072
    emile
    Participant

    http://www4.chuantu.info/tupianshangchuan/29/1318824110x-954498900.jpg
    I didn’t see the 3D feature yet

    in reply to: F-15 versus F-14 #2384451
    emile
    Participant

    The acceleration is inconsequentially related to climb or dive.

    in reply to: F-15 versus F-14 #2384519
    emile
    Participant

    Always? Well, not always.

    There are not many “swing wing fighters” or even “swing wing strike fighters” to begin (SU-17/20/22, Mig-23/27, F-111, F-14 and Tornado GR1/4/FMK3). Almost all of them could be quite fast on their “home turf altitude”, but by no means they are/were the “Indisputed Speedy Gonzalez” of their age.
    Any of the above mentioned would be hard pressed by a F-104, a BAC Lightning, a RA-5 Vigilante or a TSR-2, nevermind the Mig-25/31 (lets not even talk of the YF-12).
    Hell, a Concorde can make a “Tonka” look like a snail.

    We are here to talk about the acceleration not the top speed.

    [QUOTE=Sintra;1810616]
    When the wings are fully retracted the “typical” swing-wing fighter (whatever that his) will (in theory at least) have a very decent drag coefficient by comparison with its “fixed wings” companions. On the other hand the “swing mechanism” used on these aircrafts were fairly complex, heavy and they took space, so (again on theory) you could have a lighter fighter for the same size/thrust if the wings were “fixed”.[QUOTE]
    There is no linear relation between only weight and acceleration.

    So there you have it, its all about compromises, if you want “accelaration” above anything else, the swing wing is not for you (try something “light” with a small wing and ungodly thrust).
    The Tornado Fmk3 drivers can vouch for me 😀
    (yes i know, that thing is awfully fast at low altitudes)
    Cheers 🙂

    A lighter a/c deemed as better acceleration IS Not always.

    in reply to: F-15 versus F-14 #2384879
    emile
    Participant

    > The F-15 can out climb, and out accelerate the F-14.

    For climb, right, for acceleration, wrong.
    Swing wing fighter always achieve a better acceleration compare to most contemporary generation even some of next.

    > F-15 has a better sustained turn rate.

    I’d like to see the document to prove this:)

    in reply to: PAK FA episodeⅩⅧ #2303035
    emile
    Participant

    interesting, this is very interesting….
    if the width of canopy is exactly same…..

    in reply to: J-20 Black Eagle – Part 6 #2305856
    emile
    Participant

    Well you need to know people who are credible I suppose,

    See, you suppose ≠ God suppose

    and sort out those who gives good info from the false ones.

    Yeah, maybe there is no any distortion in transmission but the resource is false, ergo there is no truth still.

    The words you wasted were too many.:diablo::diablo:

Viewing 15 posts - 286 through 300 (of 525 total)