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symon

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Viewing 15 posts - 76 through 90 (of 1,114 total)
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  • in reply to: Boeing 747-8F #575438
    symon
    Participant

    Long story short, ETOPS is switching to EDTO (Extended Diversion Time Operations) which will apply to 3 and 4 (don’t know about 6 and 8?!) engine aircraft.

    in reply to: General Discussion #301757
    symon
    Participant

    It infuriates me, people complaining of wind farms.

    Maybe they can be unsightly. Maybe they can be expensive. HOWEVER (once the emissions generated during manufacturing have been neutralised), they are clean energy producing devices. Devices that will not cause any long term damage to the world unlike fossil or nuclear (though I’m not really against nuclear).

    They may not produce energy all the time but if you have enough of them in enough places, there should always be some that is being fed into the grid. And when you combine on-shore and off-shore wind devices with geo-thermal, hydro, tidal, wave etc energy, you can soon meet a large chunk of the populations energy requirements.

    It seems like a no-brainer for me. Stop being selfish, think of what our future will have to live with. We’ve been burdened by the enormous coal usage of our ancestors and without renewable energy contributing in the future, the next generations will have even less to work with.

    Again: expensive? Perhaps. Necessary? Yes.

    in reply to: Wind Turbines #1847405
    symon
    Participant

    It infuriates me, people complaining of wind farms.

    Maybe they can be unsightly. Maybe they can be expensive. HOWEVER (once the emissions generated during manufacturing have been neutralised), they are clean energy producing devices. Devices that will not cause any long term damage to the world unlike fossil or nuclear (though I’m not really against nuclear).

    They may not produce energy all the time but if you have enough of them in enough places, there should always be some that is being fed into the grid. And when you combine on-shore and off-shore wind devices with geo-thermal, hydro, tidal, wave etc energy, you can soon meet a large chunk of the populations energy requirements.

    It seems like a no-brainer for me. Stop being selfish, think of what our future will have to live with. We’ve been burdened by the enormous coal usage of our ancestors and without renewable energy contributing in the future, the next generations will have even less to work with.

    Again: expensive? Perhaps. Necessary? Yes.

    in reply to: United Airlines passenger flies 10 millionth mile #579047
    symon
    Participant

    Reminds me of George Cloony’s character from up in the air.

    in reply to: Frankfurt 06-07-2011 #479664
    symon
    Participant

    Great photos! I wonder when we’ll see the first Star Alliance A380???

    in reply to: General Discussion #309010
    symon
    Participant

    Yeeeaaaahhhhh…..would NOT catch me doing that, or the linked video, or that video of the crazy Russian kids up some massively tall structure, walking out onto cantilever beams.

    I’ve done a couple of bungees, a 15,000 skydive and will go on any rollercoaster/thrill ride….but doing anything like that where you have no harness/parachute would turn me right off the idea.

    Anyone seen the film Man On Wire? Very interesting film but again, no.

    Tornado, I heard a couple of months ago that once you are above X amount of feet/meters, the human brain can’t comprehend heights properly any more. Which is why some people (myself included) find bungee jumping much scarier than skydiving – because with skydiving you are so high up, the brain doesn’t register the same fear. Still, of course, some people have a genuine fear of heights that overrides that.

    in reply to: Would you?? Could you??? not for the nervous #1852046
    symon
    Participant

    Yeeeaaaahhhhh…..would NOT catch me doing that, or the linked video, or that video of the crazy Russian kids up some massively tall structure, walking out onto cantilever beams.

    I’ve done a couple of bungees, a 15,000 skydive and will go on any rollercoaster/thrill ride….but doing anything like that where you have no harness/parachute would turn me right off the idea.

    Anyone seen the film Man On Wire? Very interesting film but again, no.

    Tornado, I heard a couple of months ago that once you are above X amount of feet/meters, the human brain can’t comprehend heights properly any more. Which is why some people (myself included) find bungee jumping much scarier than skydiving – because with skydiving you are so high up, the brain doesn’t register the same fear. Still, of course, some people have a genuine fear of heights that overrides that.

    in reply to: Predictions for Boeings Next Move #580925
    symon
    Participant

    Agreed the GEnx and the GE90 don’t have the same level of commodity as the Trent and RB211, but I was being picky in saying that GE have used elements of the GE90 on the GEnx so GE have not created a 100% new engine again 🙂

    I agree RR has adapted and adapted, where as GE have essentially started again, but it has worked for RR. All of their Trent fleet contend very well their opposing engines. They haven’t had the need to redesign their product (yet). But yeah, perhaps after the Trent XWB they will need to start again.

    The A340 and A350 are perhaps good examples of where GE’s approach of redesigning engines doesn’t work. If they had the ability (and desire) to adapt existing designs, perhaps they would have offered engines for these aircraft 🙂

    in reply to: Predictions for Boeings Next Move #581201
    symon
    Participant

    WRT engines, only GE have produced all new engines in the last 30 or so years…..with the absolutely state of the art GeNX.

    Well…..parts of the GEnx ARE derived from the GE90. I guess like the Trent series features parts common to the original RB.211 series?

    Their heavy 3 spool design

    The weight of the 3 spool Trent 800 is significantly lighter than its comparative 2 spool PW and GE engines on the 777.

    For the last 20-30 years, PW and RR have been doing re-hashes and upgrades (like the Trent in RR’s case) while GE was setting the standard.

    But in the case of the Trent series, why would you invest in re-inventing the wheel every time an aircraft manufacturer wanted a new engine for a new airframe?! That would be absurd! Of course they are going to adapt similar technology to suit different requirements.

    GE did exactly the same thing with the CF6 E1 upgrade for the A330. Then for the A380 they didn’t want to invest in a whole new engine so they formed an alliance, where as RR were able to save on development costs for a whole new engine type and adapt a proven model to suit. The result, an engine with the majority market share based on customer numbers.

    For the A340-500/600 and A350, GE don’t even offer an engine type. Why are they not setting the standard there?

    in reply to: Airbus A380 At 50 #475793
    symon
    Participant

    Does anyone know what the break-even figure is for the A380? Wiki says 234 have been ordered so far.

    symon
    Participant

    If this happened in a lot of other countries around the World, the other respective countries would no doubt be complaining about the cost to the tax payer for scrambling an air force jet. But in the States….I can’t help but think this decision would be praised and rewarded. “Brave US Air Force pilot risks life to ensure the freedom and safety of terror flight.” etc (note: personal opinion)

    in reply to: Has the hole reappeared?? #480020
    symon
    Participant

    Uuummm….Manchester’s second runway opened about 10 years ago? :confused:

    in reply to: Puzzled #482418
    symon
    Participant

    They also set off if you touch/lean against them. Is he brushing against it as he goes through?

    in reply to: Lo Cost airline additional charges #482961
    symon
    Participant

    Tommy, you can often find that some low cost (e.g. Ryanair) prices are more expensive than full-service (e.g. BA) airlines, however it doesn’t mean the LoCo airline is not a ‘low cost airline’. Jet2’s business model is still that of a Low Cost airline, despite occasionally being undercut by other airlines.

    in reply to: New livery for Aerolineas Argentinas #483125
    symon
    Participant

    It is very nice indeed. I look forward to seeing that at work instead of the dated/bland current livery.

Viewing 15 posts - 76 through 90 (of 1,114 total)