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seahawk

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Viewing 15 posts - 1,246 through 1,260 (of 3,269 total)
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  • in reply to: Last lot of the LHR shots from me. #612103
    seahawk
    Participant

    great pics

    in reply to: Spotting in AMS #612116
    seahawk
    Participant

    The good thing about FRA is that you can catch landings on both parallel runways.

    in reply to: Spotting in AMS #612188
    seahawk
    Participant

    That is why I´m considering Thursday, I have a day off, weather looks good (better then sunday).

    So do you think spending a day at the spotters area at the Kaagban will be a good idea.

    I think I will be there between 9.00-10.00am and leave around 4-5pm.

    in reply to: Spotting in AMS #612684
    seahawk
    Participant

    I´m considering going on the next Thursday as it is a holiday in Germany. Is Thursday a good day for spotting ?

    in reply to: Soviet aircraft carriers #2047992
    seahawk
    Participant

    A Su-33 based AWACS, what a crazy idea.

    A fighter is not optimised for the boring long on station times typical for an AWACS. The 360° radar will add drag and probably reduce internal fuel.

    There a better solutions available today :

    1. the blimp

    advantages : excellent endurance. High volume for a radar. Does not need to land on a carrier and cab ne refuelled from ships.

    drawbacks : slow, not immune to harsh weather conditions

    2. the helicopter

    advantages : proven idea, can land and take-off on any ship big enough

    drawbacks : slow, limited patrol alltitude, limited radar size, limited endurance

    3. the conventional plane

    advantages : proven idea, can carry a big radar, good endurance, can carry some operators

    drawbacks : needs a special airframe for carrier operations, expensive, huge

    4. the UAVs

    advantages : ultra long endurance, no crew, can carry a big radar

    drawbacks : needs automated carrier landings, unproven, needs datalink

    In the future imho the UAV will be the best choice

    in reply to: Mig-31 versus F-22 #2644804
    seahawk
    Participant

    Yeah but you’re not going to be traveling at 800 knots in CLOSE IN combat 🙂

    Why should an F-22 choose to engage in low speed close range fight, if it gives away most of it advantages when doing so ?

    in reply to: Mig-31 versus F-22 #2644808
    seahawk
    Participant

    Why in the HELL do you think the F-22 would be slower? It’s engines are DESIGNED for supersonic cruise as is it’s airframe. Hell it’s so optimized for supersonic that it’s in partial flaps all the time when it’s cruising around subsonic. Seriously, try to find a picture of it in formation in which it’s flaps aren’t at least partially deployed. The fact of the matter is the F-22’s chief test pilot said it will do better than 1600 mph.

    We don´t know about the max speed of the F-22, it could be faster or not. But that does not matter anyway.

    in reply to: Mig-31 versus F-22 #2645292
    seahawk
    Participant

    He’s talking about close combat though. If you’re within visual range and get a missile launched at you (particularly if it’s something like an AMRAAM that is a long range missile that works close in) there is NO way you’re going to out RUN it. You might out turn it if it isn’t a modern dogfight missile but you’re not going to out distance it. Those Migs that out ran Phoenix and Sparrow in Desert Storm were tens of miles distant at launch.

    No you cn´t outrun it, but you can more easily outturn it. after the rocket motor has burned out the missile looses engery every second it flies. Add an need to manouver and it loses even more energy.

    So any missile following a target moving at 800 knots and pulling 4G will have less energy in the final pahse, then a missile tracking a 300 knots target.

    So the faster plane has more energy left for its evasive manouver and faces a missle that has less energy left. The slower but more nimble plane is able to turn better and sharper, but also moves less in relation to the missile and the missile has more energy left to follow the plane. And that is just for a rear hemispher attack.

    Using a side shot, the faster plane even looks better.

    in reply to: Spain to purchase 45 NH-90 #2645372
    seahawk
    Participant

    However the NH90 has been wining lots of contracts lately. And the standard cabin vairiant is imho as much a battlefield helicopter as the S-70.

    in reply to: Mig-31 versus F-22 #2645377
    seahawk
    Participant

    That is true, but why do you think that F-22 is faster than Mig-29 ?
    It is faster only in dry power,in cruise.
    In the battle zone, Mig-29 could engage reheat, with which it is much faster than F-22.

    The cruise speed of F-22 is advantageous only before combat starts, trying to sneak to enemy aircraft.
    But when Mig switch to max power, all F-22 speed advantage is gone.

    The F-22 is not faster in the max speed, but it has a better TWR ad that means it can reagain energy (speed or altitude) much easier. And even more importantly the reduced nee for the use of the AB gives it a longer combat persistence which allows it to engage nad disengage at will.

    in reply to: Mig-31 versus F-22 #2645382
    seahawk
    Participant

    That is true, but besides that, two most impotant things you have to have for evading missile on your tail are high pitch rate and high AoA.
    That means abrupt pitch maneuver.

    The pitch rate of the F-22 should be marvellous using the thrust vecxtoring engines. And it should be able to achieve it a higher speeds. High AoA only means loosing energy and speed.

    Whhich target is harder to catch. The one doing 300 knots at 9G. Or the one doing 800 knots at 4.5g.

    in reply to: Mig-31 versus F-22 #2645387
    seahawk
    Participant

    Because, missiles are not allmighty. They are limited in flight time, engine burn time, max g, off-bore sight, etc.
    When you read that some missile has 9 g capability, that doesn’t mean that it could be sustained. When engine stops, max g drops sharply, etc,etc.

    For that reason, firing aircraft has to have good point and shot capability, to acquire firing solution faster.

    When two missiles have similar off-boresight capability, the one which is launched at more favorable AoA will have a more effective range.

    That is why, aircraft AoA is important.

    But using your high AoA stuff and loosing much energy in the process makes you a sitting duck for a high off boresight launched missile from the nemy. So in the ned the best you can hope for is a draw, with both planes shot down.

    in reply to: More fuel for Boeings WTO argument vs Airbus? #613776
    seahawk
    Participant

    It is surely an argument for Boeing in the dispute. However it even speaks more clearly against the A350, as I would understand that you have to give the plane for free to get somebody interested. So perhaps Boeing should see the bright site of the deal.

    in reply to: New 777 Freighter (Merged) #614219
    seahawk
    Participant

    Apparently theres something about the A330s design that does not lend itself well to a freighter conversion. Not 100% what it is or if that is indeed true.

    Not sure about. At least they have designed the tanker / cargo version for millitary use based on the A330. So it should be possible.

    in reply to: Countdown to Iran? #2645940
    seahawk
    Participant

    True, but the governing regime isn’t. And it’s this regime that about to go nuclear, not the US loving population.

    That is true, but the current US policy is helping the regime to stay in power. There is nothing better then an external enemy you can blame for everything.

Viewing 15 posts - 1,246 through 1,260 (of 3,269 total)