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TinWing

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  • in reply to: PLAN Thread (Pics, news, speculations…everything) – 2 #2040048
    TinWing
    Participant

    Perhaps so but it still doesen’t make the fact vanish that the 052B/C and the older 113 are having inferior engines that where orginally planned for the ships. If PLAN is about to incorporate another steam powered ships then it just shows the inadequance of chinese shipdesign standarts as all other major warship builders have moved onwards to using either gas or diesel engines (only difference are carrier size ships). Using steam engines in modern destroyer designs is pretty much same as using turbojets in modern fighters.

    Do I need to point out that every nuclear powered vessel is essentially a steam powered vessel, with the reactor(s) merely replacing the boiler(s)? Even the MESMA AIP system is based on a steam turbine.

    Steam turbines even enjoy a few notable packaging advantages in naval applications.

    Since China has been denied access to the latest gas turbine technology from the United States and the UK, it makes sense that China has retained the ability to produce steam powered warships.

    in reply to: J-10 versus LCA-AESA #2558387
    TinWing
    Participant

    I know its not fair to cpmpare provided the fact that J10 airframe is superior and its a multirole fighter but just for some quick things here goes…

    LCA – Light conbat aircraft.
    Indias indigenious with lots of foreign consulting and helps [if they’d have decided to take this before things wud have come faster] anyways lets not count times taken to develope and stuffs.

    LCA fitted with GE404 engines “f117 used it?” , fly by wire , able to carry r-77 [enhanced version] ,meteor? , and main thing got a AESA within 2010.

    Now J10 is a single role fighter with a pulse doppler radar.
    range wise and payload wise J10 is ahead of LCA but speed wise their aint much difference.According to you guys which one would come out to be a better one? better manuveaubility , better payload and most effectively better suited for the purposes they are intended to perform?

    Production of the J-10 has reached three figures and the LCA is still many years away from full service entry.

    To be fair, it seems hard to believe that the LCA will ever come close matching the potential production totals for the J-10. China has an operational 5th generation fighter today. India is having a hard time transitioning from the technology demonstrator phase to a credible pre-production prototype.

    in reply to: Harrier GR-7/9 lack of gunpod #2559651
    TinWing
    Participant

    The main problem with the Aden 25 was that the ammo feed to the pods required the belt to be curved in an extreme fashion, which caused constant failures to fire because the belt jammed or broke. Many years were spent trying to solve this problem, to no effect.

    I don’t know why they didn’t fit another gun instead. Obviously, they could have used the old 30mm Aden as carried by the Sea Harriers before their demise this year, or they could have taken 27mm Mausers from decommissioned Tornados (it is closely comparable in size, weight and performance to the Aden 25).

    Tony Williams: Military gun and ammunition website and discussion forum

    I have always been puzzled by the switch to Oerlikon 25×137 ammunition? I can see obvious advantages in terms of muzzle velocity, but it seemed like a needless logistic complication.

    Of course, I am surprised that the 25mm Oerlikon was never proposed as an aircraft gun

    in reply to: Russian Navy : News & Discussion #2040485
    TinWing
    Participant

    Can any western aircraft do that….????? 😉 this is called “Cobra Pugachev”….

    Is it any wonder that the Russians hold the record for the number of airshow crashes?

    in reply to: Are some nations too focused on their air forces #2564410
    TinWing
    Participant

    Since they’re both small islands, if the Army has do do any fighting…that means the war is over!
    As you suggest, Taiwan or Japan trying to fight China’s Army would be a losing proposition.

    I should also point out that ground forces typically have an expeditionary warfare function which is largely absent in both Taiwan and Japan. If Taiwan and Japan actually took a role in overseas coalition military operations, they might actually have a justification for larger, better equipped ground forces.

    in reply to: Is BAe dumb? #535447
    TinWing
    Participant

    Hello folks!
    That’s my question.
    An enterprise is selling a 20% share of a company, that has a 40-50% market share in growing market. This market is nearly inpenetratable to any new competitor, and the other competitor is on level with the company.

    I know, Airbus has some serious problems, but there are good prospects on the long term.

    So, why does BAe Systems now sell its share, especially because it will only get 1.8 billion Euros out of it (after deduction of depts)?

    Isn’t that … dumb? Or do I miss important facts?

    The A380 doesn’t have good prospects for long term profitability, the A350/A370 saga continues painfully and there is no clear plan for the replacement of the A320 narrowbodies.

    Of course, the real problem is that Airbus is saddled with a low productivity, high wage European workforce. Perhaps the true purpose of Airbus is to employ as many Europeans as possible, not to generate profits for investors.

    in reply to: F-8 the last gunfighter…. #2580643
    TinWing
    Participant

    No one seems to have noticed that the F-8E(FN) first flew in 1964 and only went into service in 1966 – very late indeed. At this point, the RN’s carrier force was already on its way to oblivion.

    In retrospect, the F-8 wasn’t the great “MiG fighter” that some people make it out to be. The whole point of this thread seems to be that the F-8 was equal to the F-4 in technology, and superior in combat performance. This is just not true. Until the F-4, just about every USN jet fighter represented an “interim capability,” and the same is probably true of the of the F-8.

    If the F-8 saw a reasonable degree of success over North Vietnam, it was only because of the naval aviators who flew the type, not because of the “superiority” of the type.

    in reply to: F-8 the last gunfighter…. #2580982
    TinWing
    Participant

    France bought it because it was the only rational choice. The Aquilon (French version of the Sea Venom) had to be replaced, second-hand fighters would be equally obsolete, air-air capable Etendards would have been greatly inferior, no other in production carrier fighter would fit, a Mirage III carrier version wasn’t practical, & developing a new fighter would cost too much & take too long.

    France might have been better off buying used Sea Vixens, or even forgoing an Aquilon replacement in favor of an all Etendard air wing. It is easy to argue that engineering a French fighter for just two carrier squadrons was hardly economic, although there were many proposals before and after the F-8 purchase – including Mirage III derivatives.

    The reality was that as long as the French Navy had a fleet of relatively low houred F-8s, the French Navy couldn’t justify the purchase of a Mirage F-1 derivative or even the F/A-18 later on.

    The F-8 wasn’t a credible fighter in the 1980s or 90s, and might not even have been up to task from the early 70s onward.

    in reply to: F-8 the last gunfighter…. #2581411
    TinWing
    Participant

    You never hear much about this jet, but it had an excellent record and was gorgeous to look at. Why when it performed just as well as the F-4 and was talked about so well by its pilots didn’t the F-8 Crusader gain major export success? I mean outside the US only France and the Phillippines bothered to order it!!!

    The F-8 failed to gain new production export orders (outside of France) because Lockheed’s F-104 and Northrop’s F-5 dominated the western-alligned market. Perhaps the F-8 was a better fighter than the F-104, but the intake design precluded an avionics fit of sufficent size for beyond-visual range missiles. Ironically, the F-8 was too big and too expensive for most export markets as well.

    France’s purchase of the F-8 was probably a mistake, since the order was placed at the very end of the production run, just as the USN was phasing out the F-8. In truth, France’s F-8s were probably obsolete from the day they were ordered.

    The Philippines did order a few refurbished F-8s, but they didn’t serve nearly as long as France’s. Perhaps the the F-8 required too much upkeep or the airframes were overaged to begin with, but the Philippines didn’t keep the type active for very long. Perhaps the F-5 was right type of fighter after all for this sort of third world air force?

    in reply to: China's News, Pics and Speculation Part 9 #2583017
    TinWing
    Participant

    4 years ago, Chinese government enacted a new rule,anyone who posted article or picture on the website that is consider related to national security
    could be arrested.

    Either this “rule” isn’t being vigorously enforced, or the Chinese government actually wants to show off some its latest defense hardware?

    Or maybe there is a combination of lax enforcement and intentionally leaked photos.

    in reply to: Indian navy – news & discussion #2043297
    TinWing
    Participant

    1) I wholeheartedly agree.
    3) Indisputable.

    But 2) – how does 3rd place after S. Korea & Japan “dominate the world”? One day, maybe – perhaps quite soon in tonnage, though later in revenues (Chinese ships are cheap not just because the prices are low but because they’re mostly bottom-end, basic simple vessels). But not yet. 14.5% of world tonnage last year, compared to S. Korea 35% & Japan 29%.

    The Japanese and South Korean shipbuilding industries are going the way of Europe and the United States. China is indeed very close to dominiating the world in overall tonnage, but the scary thing is that China is attempting to chase some of the higher margin and more speciallized markets. For instance Japan and Korea have never been able break Europe’s hold on the cruise ship market, but China is making a huge attempt to do just that.

    in reply to: Indian navy – news & discussion #2043425
    TinWing
    Participant

    Now there is a case of stating the bleeding obvious.

    India is now operating her second generation of aircraft carrier, and making progress on it’s third, while China is yet to operate a fixed wing aircraft from a ship.

    In fact the PLAN is still a trifle hesitant to operate helicopters at night unless its really called for.

    The PLAN is a long way behind India in carrier borne aviation, but the same holds true for the PLAN being behind the US, UK, France, Russia, Spain, Italy, Brazil, and Thailand.

    Unicorn

    It is a mistake to underestimate China. China’s shipbuilding industry dominates the world. India’s shipbuilding industry is miniscule in comparison.

    We all know that India has been talking very loudly about an indigenous carrier for years, but we wont see the ADS at sea for perhaps another decade.

    On the other hand, China doesn’t seem to announce its military shipbuilding intentions until the ship is actually fitting out. I don’t know what is planned for Varyag, but it is easy to believe that if the Chinese leadership want aircraft carriers, the Chinese leadership will get aircraft carriers.

    in reply to: Merchant shipping #2043483
    TinWing
    Participant

    Here are some of my pictures onboard the MSC Lucy, 324m long, speed of 27kts with a 90,000hp engine, can take around 8,800TEU, although as you know they never really take that amount.

    How big is the crew?

    I also wonder about the operating economics of a 25-27kt ship compared to a 22-23kt ship? Does the timesensitive nature of the cargo offset the additional fuel consumption?

    Then there is the big question for a naval aviation board:

    How would one compare the acquisition and operating costs of an aircraft carrier converted from a 27kt container liner with the purpose designed 25kt CV-F?

    in reply to: China's News, Pics and Speculation Part 9 #2584293
    TinWing
    Participant

    I’ve heard that all PLA personelle are barred from using or carrying cellphones for the exact reasons as stated above. So concevably this isn’t a PLAAF plane…

    That sounds like an unenforcable regulation. I would bet that camera phones are very common among PLA personel of every rank.

    in reply to: KC-767 Roadshow #2585118
    TinWing
    Participant

    What we should do is subsidize Boeing to the same extent as Airbus and see what happens with a level playing field…

    America already subsidizes Boeing. The only difference is that in the United States it is largely the state and local governments that offer grants, tax deferrment and loans to sustain or create local employment. Many localities have already agreed to “subsidize” some aspect of 787 “Dreamliner” production, having outbidded the losing state and local governments.

    The reality is that American subsidizes aerospace – and industry in general – just as much as Europe. We just do it differently.

Viewing 15 posts - 451 through 465 (of 720 total)