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Viewing 15 posts - 556 through 570 (of 1,105 total)
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  • in reply to: Chinese Su-27s their cooproduction status #2507550
    Pinko
    Participant

    Why SAC using Sukhoi airframe is something between SAC & Sukhoi and if both sides selected don’t reveal their common consent on SAC how to use Sukhoi’s Flanker aerodynamic design, we won’t know, because, both of us are not seating in either Sukhoi or SAC’s supervision board. Your practice is if you don’t see the agreement between SAC & Sukhoi then you think SAC using the Flanker airframe is deemed to be illegal if without the 200 limitation, while I through in another more pratical way by observing the visible facts and other Russian firms’ behavior , Those Russian firms which got a better position to know the real situation than both of us.are not behaving according to what you predicted, that is: fighting back Chinese economically or even militarily.

    Then I will challenge you again, could you produce anything solid saying SAC is banned to use Flanker airframe if over the magic 200 limit? Maybe sukhoi already gave SAC the exclusive right to use Su27 airframe in another separated deal which does not come into light?

    in reply to: Chinese Su-27s their cooproduction status #2507560
    Pinko
    Participant

    The plain fact is J-11B is NOT license built, you think for what purpose Sukhoi brought its Su27SM in the past 2 Zhuhai air shows? Because Sukhoi wants to convince Chinese side to select the license built su27SM over its own J11B, but now obviously, SAC selected J-11B over license built Su27SM. Then, if SAC doesn’t want to build the licensed Su27SM, other Russian components vendors are practical enough to bypass Sukhoi with a mind set they can secure their portion of shares in the SAC’s J11B project, That is: AL-31F-M1 being selected over Chinese own WS-10A, even Irbis-E radar is being offered by such sub-system vendor as reported by Jane’s. Why, those Russian vendors are willing to provide their products to be used in the J-11B that is not license built? Because it’s legal as contrary to somebody argued, if it’s not license built, it’s illegal.

    in reply to: Chinese News, Photos, and Speculation #10 #2508121
    Pinko
    Participant

    Well, Hyper, “The Ordnance Technology” is the magazine credited for revealing some data of SD-10 & PL-9 AAM in its interview report of SB-10/PL-9’s depute chief designer. Those data now are widely quoted when mentioning of Chinese AAMs.

    Actually here I just post the last page of the core engine report on Chinese next generation TWR 10 grade big Thrust turbofan powerplant. In its report, “The Ordnance Technology”confirmed the No 624 institute aka China Gas Turbine Establishment has successfully developed/finalized the Core engine for China’s next generation, TWR 10 grade, big thrust turbofan engine under the CJ2000 scheme. Actually a lot of information of this core engine is already posted before in my WS-10A thread, check here,

    http://forum.keypublishing.co.uk/showthread.php?t=49067&page=8&highlight=WS-10A

    Pay attention to Maya’s introduction on the CJ2000 core engine. Maya is quite a reliable source on Chinese aviation engine development, he is the 1st one who openly gave the summarized specification on WS-10A, now is widely quoted as well.

    The images you can find in the below page show 1st, the core engine undergoing high altitude test, the other one, the core engine undergoing ground test (Translated from the caption). The report said the 1st CJ2000 core engine even was undergone high altitude test in the core engine stage is unusual & risky, but such test can reveal more problems at a earlier stage and lucky, such tests all passed and now the core engine design is finalized.

    The next stage will be model development around this core engine especially for fighter jet. No surprise, the model now is most likely to be called WS-15. After the core engine, low pressure parts will be much easier & smoother, my expectation is after 5 years, that is roughly 2011/2012, the WS-15 should be ready to undergo final certification & extensive test stage, till when, the J-XX prototype will be powered by this WS-15 prototype like J11B prototype was powered by WS-10A prototype.

    Another interesting thing reported is the AVEN TVC nozzle also developed by China Gas Turbine Establishment. The report also confirmed the AVEN TVC nozzle is ready. My bet is the upcoming J-10 upgrading prototype in 2008 will use AVEN TVC nozzle. But that’s my own thinking, the original report never says that.

     http://i189.photobucket.com/albums/z186/military_picture/TWR10Turbofanengine.jpg

    in reply to: Chinese Su-27s their cooproduction status #2508426
    Pinko
    Participant

    I’m not sure what license you refer to? You mean Chinese need a Russian license for J11B to use WS-10A ? A license for J11B to carry PL-12/PL-8 AAM? A license for J11B to feature a wide-angle holographic HUD? A license for J11B to use FBW & glass cockpit? A license for slot arrayed Type 1474 PD Radar used in J11B, Or a license for J11B to reduce RCS and use more composite materials? Those changes are what you can see and what Chinese have done. Please give us a distinct answer of Yes or No. You don’t dispute that Russians are aware the modifications yet the fact is only you keep bringing out SAC violating license & refusing to sign contract which you keep failing to produce from an open source, not the real Russians, especially those involved in the deal. Actually the real picture we are seeing is if sokhoi can’t sell its Su27SM directly to SAC, then other Russian component vendors are taking this opportunity to approach SAC directly to sell their own AL-31F-M1 engine, Radar, etc. you mean those Russian vendors are not as conscious as you do and trying to provide Chinese with the products in a license violated J11B? Of course not, the only clue you can get from this fact is there’s no such contract or license as you keep mentioning but failed to produce.

    What I have said, the only Russian legacy you can find on J11B is the airframe design. And yet you still owe me an answer on how much you think this airframe design is worth? You think Sokhoi really is serious to charge the small amount from this almost 30 years design in the form of license, or giving as a token to SAC because both Sokhoi & SAC have a board picture in the future in order to compete with other vendors like CAC? By the way, a patent does expire, do you agree? And if SAC really is also modifying the aerodynamic design of J11B, it’s hard to prove the J11B’s airframe is the same as the original Su27SK’s because pursuing an international lawsuit is not going to solve a nation’s defense related dispute do you agree? Even Jane’s reported the structure change and reducing weight of the J11B over the original Su27SK. So you can see: there are the changes even in the airframe!

    in reply to: Chinese Su-27s their cooproduction status #2508640
    Pinko
    Participant

    The reason of that crobato is up to 2006 they were assembling kits and as all the especulators of chinese aviation you have created from a self verified fantasy that the China is building J-11s without Sukhoi`s permmit.

    China has not built any Sukhoi Su-27 that is not covered from the 200 airframes contract

    [/URL]

    And you will see soon, the slow pace of SAC manufacturing J11 is rather SAC internally linked than got anything to do with that magic 200 unit number, as I said, that 200 units as contractual bonded is no longer valid, because SAC only imported 105 instead of 200. why you a reality denier that keep denying the happened fact?!

    Because in 2002-2004, PLAAF’s evaluation units already got the J-10 to benchmark the Russian provided Su27SK and locally assembled J-11. the outcome is obviously embarrassing for SAC & Sokhoi’s product. That’s background of the sudden stop of Su27 kits import. Because the customer’s dissatisfaction! SAC had to modify the J11 in order to pass the customer’s requirement. The time lagging process and also the small production of WS-10A kept the J11B volume low. But based on SAC recent activities, the peak is going to come. As SAC is now developing various J11B variants and even purchased Su33K to assistant certain model design.

    in reply to: Chinese Su-27s their cooproduction status #2508673
    Pinko
    Participant

    That is logic, because the J-11B can even be a modified Sukhoi delivered kit with chinese components.

    Halting the delivery of kits and refusing signing the contract while you build your own indigenized Su-27s is a total violation of any license.

    Ok, Mig23, how much do you think a royalty is worth for a flanker’s airframe design? J11B is different from original Su27SK from inside out with exception of almost only the airframe, which still bears large similarities to the original su27SK airframe, even with substantial structural changes, see the latest Jane’s report on J11B.

    Obviously, Sokhoi allows the SAC to modify the original Su27SK with gradually increased Chinese content, but only never expect the increment happened that fast. Remember, the Russian engineers initially expected Chinese have to take at least 20 years to fully indigenize the Su27SK, but the reality keeps they to shorten the time they estimated down to 10 years, and now SAC already started to manufacture J11B in late 2006 in a small scale, alone side with feedstock WS-10A from nearby Liming Engine plant. The Russians only see Chinese advanced faster than they expected. What violation?

    in reply to: Chinese Su-27s their cooproduction status #2508767
    Pinko
    Participant

    Nevertheless at no moment China can defeat Russia niether militarily or economically, militarilly would be a disaster for both nations and economically in 2007 both nations are growing so Russia is not weak.

    …-

    Opps, what irritated you so much that made you land a comment like the above? Because China denies an offer from Russia based on its own interests? And according to you, it means Russia will respond militarily? 😮 😀

    in reply to: FC-1 Prototype 04: the Saga Continues #2509193
    Pinko
    Participant

    Miggie, gentle reminder, this is the FC-1 Thread.

    Don’t always mention around that USD 2.7 billion for 200 Su27SK story, if you take that every word as contractual, then everybody can tell you it already has been peacefully broken as SAC stopped to import any new Russian kit after only 105 units. Why you always quote a now no longer existed agreement to prove something

    in reply to: FC-1 Prototype 04: the Saga Continues #2509290
    Pinko
    Participant

    Oh, that’s Huitong’s old website, I even didn’t open it…:D

    BTW, I’m not against the reported how much money for 200 airframe sort of thing, but no such reports said anything about what will happen if Chinese manufactures more? You can’t read across from 2.7 billion USD for 200 units to you only can manufacture 200 units? To find out clues, then we have to examine the basic & visible facts. .

    Ok, let’s back to track. It seems Pakistan will do the overall marketing for JF-17 worldwide or CAC still can push its FC-1 to other countries using exactly JF-17 model? For example, it can push to Egypt like the K-8E? Which means building production line there like that of K-8E and modified it if necessary to suit customer’s particular requirements? But of course that’s oly my wild thinking.

    in reply to: FC-1 Prototype 04: the Saga Continues #2509293
    Pinko
    Participant

    Stomepages as its name suggested must obtained a copy of the contract signed between SAC & Russians. Did it say anything about beyond that 200 units? You rely on Stomepages and I rely on more visible facts. The fact is SAC is not only manufacturing single seated J11B now, but also developing 2 seat J11B and they purchased 2 Su33 for research and Russian media reported recently PLAN is going to deploy indigenous shipborne fighters, apparently will take reference of Su33K and based on J11 as well. SAC already purchased up to 100 kits from Russia before it ended the 200 unit assembly contract. J11B is not included in that 100 kits already delivered. And till now, the J11B fleet size should have already reached PLAAF regiment level. If your 200 uplimit is correct, means in future, the biggest aircraft manufacture in China only got 200-100-20=around 80 airframe to manufacture?! Despite all the recent R & D in J11 and its variants? Hey, Chinese shipborne fighters quantity is more than that 80 unit figure.

    in reply to: FC-1 Prototype 04: the Saga Continues #2509295
    Pinko
    Participant

    It should be 200 units and beyond. Otherwise, SAC won’t invest so much to indigenize flanker with Chinese powerplant/Avionics/Radar/weapon system and now it seems also shipborne version.

    in reply to: FC-1 Prototype 04: the Saga Continues #2509690
    Pinko
    Participant

    JF-17 got nothing to do with PLAAF or any other unit of PLA. It’s PAF’s designation and it’s commercially oriented Chengdu FC-1 fighter’s Pakistani version.

    If CAC really wants PLAAF to buy its commercial product, it may end up with another round of modification and test in the places like CFTE etc in order to secure the order. Then, it will be called J-X or J-xx but bears no FC-1 name as well and not sure how the cost is going to be re-calculated.

    The initial calculation is the FC-1 project would break even if the final production exceeds 400, that’s why PAF is buying 150 unit and it’s reported CATIC of aVIC’s trading arm will buy the rest 250 units. Now it seems the PAF intends to increase the quantity. I guess it will make CATIC easier to market the balanced?

    in reply to: Chinese News, Photos, and Speculation #10 #2511105
    Pinko
    Participant

    I heard Japan’s AAM-4 ‘s rocket motor is more identical to that of AIM-7? But PL-12 is powered by a dual pulse rocket motor.

    Personally I don’t like J-8 series too much. That PLAAF & PLAN continue to equip a rather old design aircraft after 20 plus years is a sign highlights their high & urgent demand for BVR, Active radar guiding AAM launching platforms

    By the way, JH-7A is said to be capable of firing PL-12 as well.

    in reply to: Chinese News, Photos, and Speculation #10 #2523411
    Pinko
    Participant

    A real manned fighter or UAV will have too many add-on requirements like range/sensor pack/payload etc etc. a fan made model only needs contain an engine for sheer performance and the engine probably will occupy the whole fuselage and a little fuel that allow it to fly for just a few mins.

    in reply to: Chinese News, Photos, and Speculation #10 #2523492
    Pinko
    Participant

    In regards to the J-10 doing that maneuver everyone is questioning in that video… it might have come from this video of a guy who made a J-10 radio-controlled model.

    http://www.youtube.com/watch?v=3tNz09UdLCg

    Obviously not, that video is from CFTE and Free flight model is different from fan’s model. At least, the free flight model has to be the dynamically scaled down version of the actual plane that it intends to simulate. Then every parameter of the free flight model has to be duly reflecting the actual one. However, a fan’s model no such limitations, one can build a J10 model looks similar to the real one but put a powerful engine giving the model 3 TWR. Then, it’s not surprising to see the model performing better than F-22.

Viewing 15 posts - 556 through 570 (of 1,105 total)