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Thread: radical new technology prosposes wind-driven vessels

  1. #1
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    Default radical new technology prosposes wind-driven vessels

    The story is pretty tongue in cheek:


    http://www.slate.com/blogs/future_te...nnovation.html
    B9's "wind vessel" would harness wind energy via giant cloths attached to vertical beams sprouting from the ship's deck.

    Image courtesy of B9 Energy Group




    What will they dream up next? In what must surely rank among the most radical innovations to emerge from the clean-technology movement, the blog CleanTechnica informs us that a British firm has come up with an idea for a cargo ship that burns no fossil fuels. Instead, it runs primarily on—get this—wind.



    Yes, this “futuristic” vessel, as CleanTechnica describes it, would sport giant vertical beams outfitted with humongous cloth wind-catching devices, known as “sails.” It must be said that these elaborate mechanisms look rather ungainly, and skeptics might wonder whether an energy source as unreliable as the breeze could ever actually power something as bulky as a seafaring craft.


    But just imagine if it worked! “If it proves successful,” the blog enthuses, “the new B9 cargo ship could usher in a new era of fossil fuel-free technology at a critical time for the shipping industry.”


    The whole notion sounded almost too ingenious to be true. So I called up the good folks at B9 Energy Group to make sure this wasn’t some kind of a hoax.


    Not at all, managing director David Surplus assured me. Applying wind power to ships might sound far-fetched today, but if oil prices keep rising, it might well make economic sense in the not-too-distant future.


    Indeed, B9’s project has already attracted interest from several potential clients—mainly shippers of another futuristic energy technology, called biomass, or “wood.” It turns out that several European countries, including the United Kingdom, are looking into pellets made from dead trees as a carbon-neutral source of electricity. This would require importing large amounts of the stuff from tree-rich locales like Russia, the Carolinas, and Brazil. Transporting it via wind-powered ships would keep the process environmentally friendly.


    For the time being, these wind vessels will likely be limited to fairly short runs along particularly windy corridors, like between the Baltic states and Britain. Even so, Surplus admits there will be times when the wind just doesn’t cooperate. On those occasions, the ship will turn to biofuel-powered engines.


    For anyone still dubious, B9’s website insists that “the key elements of the design solution are all readily available today and have been more than adequately proven.” Surplus told me that’s a reference to American venture capitalist Tom Perkins’ famous high-tech yacht The Maltese Falcon, whose rigid-sail design has proven seaworthy in cross-Atlantic voyages. As with that yacht, the B9 ship’s sails will be electronically controlled, requiring no rigging or manual operation to respond to changes in the wind.


    Convinced at last that the concept might be viable, I was no longer surprised to learn from CleanTechnica that other companies besides B9 are already on the same tack. “If B9 wants to produce the world’s first fleet of commercially viable wind powered cargo ships, it better get a move on,” the story urges.


    In fact, if Surplus himself is to be trusted, it had better get a time machine on. Believe it or not, Surplus informed me that the idea of wind-powered navigation has been around for centuries. Numerous civilizations, including the Ancient Sumerians, have employed it in various forms. Who knew?




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    Default Re: radical new technology prosposes wind-driven vessels

    Let's see another renderiing; one showing her rounding Cape Horn.

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    Default Re: radical new technology prosposes wind-driven vessels

    It's Maltese Falcon's bigger brother. The one who has to work for a living...


    AmoryRoss_MalteseFalcon_04 by Chuck Hancock, on Flickr
    Chuck Hancock

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    Default Re: radical new technology prosposes wind-driven vessels

    Yup. And that rig would probably not work without carbon fiber.

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    Default Re: radical new technology prosposes wind-driven vessels

    Quote Originally Posted by johnw View Post
    Yup. And that rig would probably not work without carbon fiber.
    So?
    Nor would current airliners.

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    Default Re: radical new technology prosposes wind-driven vessels

    Interesting. Sort of like that syndicate that is developing the green and futuristic "Armstrong Engine." In an Armstrong Engine, elongated slats of wood extending from each side of the boat move elliptically, creating propulsion; in a variation, one wood slat is alternately dipped on either side of the vessel. The variation works best for craft featuring a length-to-beam ratio of 6:1 or better, or so says their lead scientist...

    Kevin
    This new ship here is fitted according to the reported increase of knowledge among mankind. Namely, she is cumbered end to end with bells and trumpets and clocks and wires. It has been told to me she can call voices out of the air or the waters to con the ship while her crew sleep. But sleep though lightly. It has not yet been told to me that the sea has ceased to be the sea.--Rudyard Kipling

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    Default Re: radical new technology prosposes wind-driven vessels

    Quote Originally Posted by JimConlin View Post
    So?
    Nor would current airliners.
    I'm not sure what you're asking here. I made an observation you agree with, so why "so?"

    You may recall that in the 1970s, there were dreamers trying to bring back sail. In fact, Wilhelm Prölss seems to have started working on the rig in question in the late 1950s, and presented it in detail in 1967. I've been trying to follow the concept since then. Nobody did anything with the idea for decades because the rig was too heavy.

    http://www.symaltesefalcon.com/design-concepts.php

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    Default Re: radical new technology prosposes wind-driven vessels

    Quote Originally Posted by Breakaway View Post
    Interesting. Sort of like that syndicate that is developing the green and futuristic "Armstrong Engine." In an Armstrong Engine, elongated slats of wood extending from each side of the boat move elliptically, creating propulsion; in a variation, one wood slat is alternately dipped on either side of the vessel. The variation works best for craft featuring a length-to-beam ratio of 6:1 or better, or so says their lead scientist...

    Kevin
    Any relation to the "steamstrong" engine? There's been a prototype, I think...


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    Default Re: radical new technology prosposes wind-driven vessels

    Quote Originally Posted by johnw View Post
    I'm not sure what you're asking here. I made an observation you agree with, so why "so?"

    You may recall that in the 1970s, there were dreamers trying to bring back sail. In fact, Wilhelm Prölss seems to have started working on the rig in question in the late 1950s, and presented it in detail in 1967. I've been trying to follow the concept since then. Nobody did anything with the idea for decades because the rig was too heavy.

    http://www.symaltesefalcon.com/design-concepts.php
    I misinterpreted your comment.

    Yup, carbon helps a lot.

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    Default Re: radical new technology prosposes wind-driven vessels

    Any relation to the "steamstrong" engine? There's been a prototype, I think...
    Ah, yes. John Fitch. The design shown was his second. Frank O. Braynard says in Famous American Ships that it worked, but couldn't do more than 3mph. His third and most successful design had large 'duck paddles' off the stern and could actually do 8 mph. Fitch's real claim to fame, though, was getting John Stevens excited about steamcraft, and he in turn dialed in Robert R. Livingstone, and he in turn turned for help from Robert Fulton, he of Clermont fame.
    Gerard>
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