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seahawk

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Viewing 15 posts - 226 through 240 (of 3,269 total)
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  • in reply to: Future of Syrian Air Force #2253066
    seahawk
    Participant

    It will surely be interesting. Russia and China had close ties to the old regime, so it is questionable if the political will to continue buying from them will be there. I could see Syria turning towards France in future or maybe a similar deal like Egypt. US FMS for a peace treaty with Israel.

    in reply to: Role of European Air Forces in an Asian Century #2253459
    seahawk
    Participant

    The Spanish light carrier has been retired. Spain will only have an LHD with a part-time carrier capability for the foreseeable future.

    Although this LHD “Juan Carlos I.” is actually a step in capability.

    in reply to: Role of European Air Forces in an Asian Century #2253584
    seahawk
    Participant

    The Bundeswehr is a fighting force that would never be used. Germany won´t engage in conflicts for a long time, especially after the Afghanistan Adventure ends.

    But then the question is what defense needs does Europe have? A Russian invasion is unrealistic, armed conflict between European states is unlikely (civil wars aside) there is no external threat either. If Europe understands that it does not have the be the lapdog of the US, it can scale back its armed forces even more. For those who wish to play “power protection” around the globe, they need to invest more, but this is no European need. I hope we will see another round of massive cuts in the future. Maybe some countries will disband their armed forces completely.

    in reply to: Stealth fighter vs stealth ship #2253898
    seahawk
    Participant

    IRST stand for infrared search and track so i think it can automatic serching as well 😀 , btw i haven’t hear about optic sensor on fighter that use UV , can u show me some caused it sound quite strange

    Not on a fighter yet afaik. There are other applications for UV sensors in the work, which I would rather not talk about. But the combination of normal imaging and IR for example is quite common already.

    And surely an IRST can search but any optical sensor is limited by resolution, so you always have a trade-off between Field of view and range at which a target can be detected. Look up this commercial system: http://www.infraredcamerasinc.com/images/Mirage_Pseries_2008.pdf

    See the difference in FoV between the different lens options. So the longer your range (at which you get a useful picture from the sensor) the smaller your FoV is. So at maximum range, searching with an IRST is like watching the world through a straw.

    The interesting point for this debate however is that using optical sensors in general giving an advantage to the ship, as it is able to carry more of those and heavier and larger and also has way more processing power (or should I say “should have”) to process the images. Giving the qualities of current sensors I dare say that the advantage of looking up into the sky instead of down on to the ground (sea) is not that much of an advantage any more, but still it makes processing easier.

    in reply to: Stealth fighter vs stealth ship #2254546
    seahawk
    Participant

    Tracking is not searching. And making something invisible to IR sensors is not enough, we are entering the time of weapons using more than one sensor. For example matching IR and imaging (UV or normal light) is nearly trivial today.

    in reply to: More 787 issues #522927
    seahawk
    Participant

    Technically, the containment did not fail at all. There was no damage to the aircraft in either event. The battery’s containment cover saw to that. So the containment part of the system is working perfectly fine.
    It’s the fact that the batteries are failing that is causing the concern. The batteries are Lithium Manganese, apparently a relatively new technology and just as susceptible to overheat and failure as Lithium Ion batteries.

    One wonders why Boeing would decide to design their electrical architecture around such inherently dangerous batteries?

    There I have to disagree. When the contents spill out or burn the containment failed. Latest rumours speculate about overcharging problems of the batteries as well. This could take a long time to fix.

    in reply to: More 787 issues #523268
    seahawk
    Participant

    I am wondering how long it will take to have the 787 fly again. The demands of the FAA are not easy to meet. How do you prove your batteries and the containment are safe, when they failed 2 times.

    in reply to: Future UK MPA/ASW aircraft #2261726
    seahawk
    Participant

    The 26 Jetstream T1s were in services from 1972 and replaced by King airs in 2003 as all at was needed was a new multi engine type for training the Jetstream 41 is a much later and bigger airframe with the last ones off the line in 1999 and as you can see it has had some type to task work done and as a low cost option I feel it could work well when run along side the Navys program and when you don’t want the cost of bigger more costly MPA for say around the Falklands

    Well I dare say that I do not see the Jetstreams as a better solution than Dash-8s, ATRs or CASAs. Jetstreams would be the old problem again. A old airframe, no off the shelf MPA suite and more and more roles thrown into the mix, will just lead to more costs.

    For me the MPA options are:

    lowest level – a King Air like Malta uses
    basic level – a Dash-8 or ATR 42 MP based solution
    sensible level – ATR 72 ASW or CASA 295 MPA based solution
    optimum level – P-8

    Anything else is not off the shelf and will probably be more expensive or less capable.

    in reply to: Future UK MPA/ASW aircraft #2261839
    seahawk
    Participant

    I would guess the Jetstream were replaced by king Airs for a reason.

    in reply to: J-20 vs Typhoons #2264056
    seahawk
    Participant

    J-20 truly fifth generation, Typhoon the worst of the European 4th generations, J20 dominates. Hope you feel better now.

    in reply to: Scenario: Re-arming Argentina #2266092
    seahawk
    Participant

    They need an army they can not afford.

    in reply to: Fuselage layout pros and cons #2267134
    seahawk
    Participant

    If you do not specify the design goal, it is impossible to answer the question.

    in reply to: Chinese Air Power Thread 16 #2267568
    seahawk
    Participant

    Who does not recognize the huge steps China is making in aviation and technology is bound for a nasty surprise. China´s military aircraft industry went from barely being able to produce second rate copies of early generation Soviet designs to designing and testing 5th generation designs in less than 3 decades. China also has the need to re-arm its forces as it is time to take control off all Chinese territory in the region. This includes the disputed islands and the rebels republic of Taiwan. All this needs to be brought back under control of the homeland. There is also the need to protect strategic interests in Africa.

    in reply to: Chinese Air Power Thread 16 #2268008
    seahawk
    Participant

    China as the modern superpower surely does no need old bombers from Russia. When the time comes China will develop their own bomber force and then it will be the best and strongest in the world.

    in reply to: South America market 2015-2035 #2268503
    seahawk
    Participant

    I think it won´t be exciting, Argentina will probably go for used F-16s and Brazil for the F-18. Not because the planes are better, but because spares are plenty and that situation won´t change in the next 3 decades. The parts Market for Dassault planes was big with the old generation and due to South Africa and Israel you had reliable non-OEM sources, which forced Dassault to keep prices down. For the M2000 generation there is no secondary spares market. There might be one for Rafale (India).

    US planes on the other had are produced in huge numbers (F-18) or even licence produced in many countries (F-16) and even after withdraw from US service the spare reclaim process from AMRAC gives a reliable and affordable spares source. A huge user base has its own charm when buying into a fighter system.

Viewing 15 posts - 226 through 240 (of 3,269 total)