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coanda

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Viewing 15 posts - 46 through 60 (of 1,150 total)
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  • in reply to: One of the last Starships for sale #1305380
    coanda
    Participant

    prophetic more like……………

    coanda
    Participant

    wow 3 movies!!!

    in reply to: Heads Roll at Airbus #536048
    coanda
    Participant

    naww, this is a deliberate ‘spring clean’

    in reply to: One of the last Starships for sale #1305544
    coanda
    Participant

    That looks too clean a break to be carbon fibre failure, that looks much more like the bonding of 2 sections has failed

    i was going to put somthing similar, since there are no broken fibres, and the nose isnt hanging on by fibre threads, but the text did say that it didnt break at a joint……i suppose it could be a layup joint in the mould (layups with no overlap?!) which isn’t neccessarily visible on the finished tub.

    in reply to: Embraer 195 FlyBe Tour of UK #536672
    coanda
    Participant

    it would be good if it did……nice to see one at bristol…think they look great!

    in reply to: One of the last Starships for sale #1307183
    coanda
    Participant

    i remember reading somthing about vibration fatiguing in the tail cone from the propellors as being fairly critical…..I believe burt still uses his. Cool airplane, don’t know whether I would want to own one purely on the basis of maintenance costs.

    in reply to: The (even more) merged Vulcan thread once again. #1252182
    coanda
    Participant

    Septic,

    I’d love to find out just how many structural engineers have any professional familiarity with AVRO’s finest…….bet I wouldnt even have to take my socks off.

    in reply to: The (even more) merged Vulcan thread once again. #1253102
    coanda
    Participant

    What I can’t understand is the massive additional £ 695K that Marshall Aerospace required, where did all this extra money go to, I’m pretty sure it didn’t go on their engineers salaries!

    The other point I would like to pick up on would be wether the overhaul by Marshall Aerospace was agreed at a fixed price or not, there should be no grey areas, the statement

    ‘because we set expectations with MA from day one that the project was in essence a fixed price one’.

    This word essence, I would like to see how this was worded in the contract.

    I currently run a small business and have learn’t from bitter experience to allow for the unforseen when we provide a quotations for jobs, This is common sense and I’m sure Marshall Aerospace would have done so within their original costings, its not as if the Vulcan is new type or some technological break through, its a know quantity that is relatively low tech.

    ……………………………

    Septic.

    1. fully agree septic, i would have thought that a cisco director would have nailed the contract down a bit better than that!

    2.I don’t agree thatthe vulcan is a known entity within the engineering world anymore. there will be few people in the engineering world who will be familiar with the calcs of this aircraft…perhaps a few more on the maintenance side, mainly centred around the existing aircraft, but in the current commercial world I would be interested to see if the calcs still even exist, let alone anyone who wrote them still being around (and having to deal with other peoples hand written calcs (for fairly modern projects!) at times, I would’nt want that job!)

    in reply to: 787 success leads to talk of 737 replacement #553611
    coanda
    Participant

    since my last post on this topic, I’ve been working on the A350 project, and it has done nothing to convince me (and quite a few others) of the ‘benefits’ of carbon wings, as we are forced to design them at the moment.

    As you have seen, the A350 comes in a number of versions suited to take on both the 787 and 777.

    I’ve been through a concept trade-off between composite and metallic ribs, and seen composites loose, and I’ve seen the product of new machining technology that can reduce the weight of metallic parts making them truly favourable over composite components.

    Still, if Steve Udvar-Hazy wants composite aircraft so will every other airline (as he appears to speak for the airline world (and be bezy mates with boeing)).

    Having seen the photos that are out, on centre wingbox construction, there are a couple of differences between the A wing and the B wing.

    Rumour has it that the B wing is not out of the woods yet…….and of course, they’ve had to scrap a whole fuselage section because of deficiencies in one small area that was not or could not be repaired (and this can still happen with whole wing skins given the manufacturing process (automated my ar*e).

    My perspective and knowledge has changed and I would probably not write my previous posts like they are, if we went back and did it again, but the overall opinion I tried to put across still holds.

    coanda

    in reply to: Noorduyn Norseman Cabin….. #1276927
    coanda
    Participant

    thanks for the images Archer, they will be useful!

    T6Flyer, I’d love to see what you’ve got on the norseman!

    thanks for all your help!

    in reply to: Airbus 350 XWB #564859
    coanda
    Participant

    all it is is one aircraft family taking on 2 competitors and eventually replacing part of the existing product range, it seems that a few people are finding this hard to grasp.

    in reply to: Noorduyn Norseman Cabin….. #1282180
    coanda
    Participant

    thanks guys!

    I have some images of the structural frame, so I can do that bit, what I was wondering is whether the cabin shown here and here would be simlar for USAAF service aircraft…..

    cheers

    in reply to: bristol bulldog info required………. #1282680
    coanda
    Participant

    check your email!

    in reply to: bristol bulldog info required………. #1283746
    coanda
    Participant

    can i get one from you direct then? 🙂

    in reply to: bristol bulldog info required………. #1284130
    coanda
    Participant

    thanks one-and-all!!

    I am plannin on making a very detailed flight sim model, and also going to try plucking up the courage to scratchbuild it in 1/32 or 1/24th!!!! so all and everything is going to be useful!!

    I have to go down london way in the next couple of weeks, so will give peter elliot a go, is he on these boards?

    Thanks again!

    Coanda

Viewing 15 posts - 46 through 60 (of 1,150 total)