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Multirole

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Viewing 15 posts - 526 through 540 (of 761 total)
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  • in reply to: PLAAF; News and Photos volume 13 #2443234
    Multirole
    Participant

    I was not aware that the J-10 had compound sweep on it’s leading edge, or is it just the angle?

    No, but it has gull wings.

    http://forum.keypublishing.co.uk/showpost.php?p=1480711&postcount=372

    in reply to: PAF vs IAF – Analysis of Capability #2457706
    Multirole
    Participant

    The JF-17 fiasco in the PLAAF is not unlike the tragedy that was the F-20 in the USAF. It makes more sense for the plaaf to hawk a force all centered around one engine than to try to fit yet another one into the fold. If the plaaf is to realistically get up to the world’s standards military-wise then it needs to think big and leave the small stuff to the also-runs.

    Why would having a single fighter engine give you a “world standard” AF? Who’s to say they are not working on a twin RD-93 powered aircraft?

    in reply to: PAF vs IAF – Analysis of Capability #2457709
    Multirole
    Participant

    I think IAF is capable of destroying PAF infrastructure, (runways, radars, towers etc) before the Chinese can get involved. 😀

    PAF will be on the receiving end, but before everyone start assuming IAF is going to do a ODS on Pakistan we should be reminded that the IAF has not yet demonstrated that kind of air-to-ground capability. Just because USAF pulled it off on Iraq doesn’t mean every large air force can duplicate the effect. Even USAF had a hard time with Serbia, and Pakistan is considerably bigger than Serbia and Iraq put together.

    in reply to: Chinese Shenzhou 5 launched around 9pm EST #2477267
    Multirole
    Participant

    Agreed. The correct Chinese (Pu Tong Hua) term is Hang Tian Yuan.
    “Taikonaut” sounds like spacenaut or spacenoid, IMO.

    Chinese word for astronaut is Yu Hang Yuan. Literally “cosmos, travel, man”.

    in reply to: How successful was the Harrier? #2482406
    Multirole
    Participant

    China sent people over to have a look at the Harrier in the late 1970s. But economic reform broke out and defense budget was slashed. I don’t know if there were any attempts by 3rd parties to stop the sale. In those days the West wanted to sell all sorts of weapons, but China had no money.

    in reply to: New fighter for Georgia #2488570
    Multirole
    Participant

    Well sure, Georgian politicians stink. But we’re talking about military not politics.

    You can’t re-fight the last war. Russia is now firmly established south of the Caucasus with the control of Ossetia and Abkhazia. Having good mountain troops alone is not going to be enough anymore. Only a thoroughly modern military with IDF level rapid mobilization and offensive capability can ensure Georgian security. Otherwise they better defer to Moscow and keep their mouths shut.

    in reply to: New fighter for Georgia #2488577
    Multirole
    Participant

    Georgia would have to replicate the IDF to make its deterrent effective. That would require serious $$$ from American tax payers.

    In the short term the best option is probably to get some Patriot batteries manned by American soldiers ala Poland.

    in reply to: Russian/Georgian conflict impact of India? #2488580
    Multirole
    Participant

    With what is happening along the LOC and the numerous breaks in the ceasefire I would think the Indian Government would secretly be thinking that the Russian Measure was a blessing and a precedent.

    India is lobbying pretty hard for US to violate Pakistani sovereignty. The arguments is pretty much identical to that made by the Russians. India would certainly want to reserve the right to invade and occupy Pakistani territory in retaliation. They are probably none too pleased with the unqualified support for sovereign rights coming out of Washington these last few days.

    in reply to: Russian/Georgian conflict impact of India? #2488613
    Multirole
    Participant

    Russia is doing in Georgia what India wish it could in Pakistan. In fact all major powers have its own Georgia in their sphere of influence. A small annoying neighbor with powerful friends.

    India has the geostrategic advantage of being able to pull off friendship with America, Europe, and Russia without having to step on any of their toes. So what do they care about Georgia?

    in reply to: PLAAF News, Photos and Speculation #11 #2490114
    Multirole
    Participant

    Not many ways to pretty up a MiG-19. They could at least have made a slatted version to improve payload.

    What’s with that puddle under the jet? 😀

    in reply to: PLAAF News, Photos and Speculation #11 #2493020
    Multirole
    Participant

    actually, it was mainly because J-9 was too ambitious for China at that time. Even for J-10, they had contingency plans for a turbojet engine.

    Certainly. But the main area of overreach was the WS-6 turbofan. Had they went with a turbojet to begin with, the project would likely have been successful.

    Other factors are the Cultural Revolution and bad project management.

    in reply to: PLAAF News, Photos and Speculation #11 #2453805
    Multirole
    Participant

    So does this article mentiones directly the J-9 or only a follow on project to the J-9 ???

    It mentions J-9 by name, also 601 institute and Mach 2.5, 2.6. There’s little else I can get out of that since its just a few sentence fragments.

    in reply to: PLAAF News, Photos and Speculation #11 #2454204
    Multirole
    Participant

    a lot of the requirements for J-10 supposedly derived from J-9 (although I guess aiming less for the fast speed and more for maneuverability). It’d be nice to get the full J-9 requirements, so we can get a better idea of J-10’s requirements.

    J-9 as originally defined in the mid 1960s (before the double 27 and double 26 requirements) was to be able to out dogfight a F-4 and intercept the F-105 and B-58 in all weather conditions, and have significantly greater combat radius than the MiG-21. The J-9 was the competitor to the J-8, and the later won the competition, primarily due to the unreliable WS-6 turbofan engine the J-9 was designed around.

    in reply to: PLAAF News, Photos and Speculation #11 #2454578
    Multirole
    Participant

    Single engine J-9 concept:

    in reply to: PLAAF News, Photos and Speculation #11 #2454589
    Multirole
    Participant

    In 1970 the J-9 project was radically altered from a Mach 2 MiG-21 replacement, to a MiG-25 type pure interceptor with a double 27 requirement. That is to say Mach 2.7 and max ceiling of 27,000 meters. This was later lowered to a double 26 requirement, but still well beyond actual capability of the industry at the time and finally canceled in 1980 in favor of the J-8. The J-9 from conception was always described as a single engine turbofan fighter. This is the first time I’ve heard about a twin engine proposal.

    If you can read Chinese:

    http://calf.cn/viewthread.php?tid=29643&extra=page%3D1

Viewing 15 posts - 526 through 540 (of 761 total)