• metaStatic
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    3217 days ago

    You know what boat stands for right?

    Bust Out Another Threedeeprinter

  • @wjrii
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    17 days ago

    Of course the Southerner headin’ out to the lake thinks of pontoons like a partyboat instead of a daggerboard or other weighted keel. LOL. This tracks with my life experience.

      • @wjrii
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        816 days ago

        This discusses the pontoons and the partyboat or “pleasure boat” as it’s referred to in the article. They can be very stable, but they need to be pretty wide and as they saw in the video, you still want the boat to ride pretty low in relation to the size of pontoons you use.

        A daggerboard is a type of centerboard that can be pulled up through a slot in the hull. Centerboards are mostly used in sailboats, but the reason they’re needed is that in terms of forces acting a boat, sailing makes it top-heavy as fuck. This benchy is naturally top-heavy, so having a fin sticking down in to water helps, and having a weight on the end of it helps even more.

        Ultimately, I imagine they ran across most of these concepts in preparing the video, but it wasn’t as fun for their intended audience as a silly low-stakes 3D Printing YOLO meme, and TBF the 3D printing seems to have come off very well.

    • MaggiWuerze
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      417 days ago

      Thank you. the whole time I thought, “What happened to the keel idea?”

      • @wjrii
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        16 days ago

        So I think the little bit they added is still there, but it just wasn’t nearly enough. TBF, there’s nothing inherently “wrong” with making a boat wider rather than deeper (e.g. the aforementioned partyboats), but as they saw it doesn’t scale quite how you’d think, and much of the benefit they got from the pontoons that did work would have been there even if they’d left it flat.

        Also, I guess the apparent half-assery is part of the appeal? I am not familiar with this Emily. I kind of assumed it was going to be an Emily Calandrelli video, but then I’m a dad who’s watched a LOT of kids’ Netflix.

        • @scutiger
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          316 days ago

          Her videos used to be mostly about 3D printing Iron Man suits, but she found a (likely more profitable) niche doing sillier things with 3d printers and her engineering knowledge.

    • @[email protected]
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      1417 days ago

      I would be worried about water getting into the voids in the infill. You would probably have to fiberglass it to make it actually usable.

      • @[email protected]
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        1517 days ago

        Fiberglass may be overkill, but you would absolutely need some kind of sealing lacquer around the entire print or it will definitely fill with water.

        • @Tyfud
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          817 days ago

          Honestly, some two part epoxy smoothed around it and you’d be gtg. And getting high off the fumes it gives off for the next three years…

        • FuglyDuck
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          417 days ago

          Alternatively, build a siphoning drain tube so your movement over the surface sucks the water out as you go.

          Then you just have to not stop paddling.

        • @scutiger
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          416 days ago

          The 3d gloop mentioned in the video is a solvent that’s used for welding PLA. You could definitely use that to properly seal it. And being built from blocks like in the video (which is due to a limitation of the size of a 3d printer) means that any leak would probably be limited to a single block at a time and probably not catastrophic.

          • @[email protected]
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            115 days ago

            I suppose that would work too, just solvent and then smear the outer walls of the boat. PLA is not exactly water safe though and will break down/become mechanically weak with long enough exposure. So it would be better to ideally seal the plastic entirely with a laquer

      • @[email protected]
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        217 days ago

        You could also use a hydrophobic impregnator. Dichtol is a pretty good impregnator for 3d prints.

        • @[email protected]
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          217 days ago

          Oh I remember there was a guy that used it to make tiny 3d printed pressure tanks and put propane or something in them.

  • @[email protected]
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    416 days ago

    It always irritated me that the most prolific benchy design was a boat that isn’t useful for anything (besides being a benchmark itself) and doesn’t even float.

  • @[email protected]
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    -2917 days ago

    almost unwatchable due to the use of the word “bro” non top. Otherwise it was fine.

    • @mortalic
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      2817 days ago

      Bro , it’s fine. I swear bro, don’t worry bro… It’s just a prank bro

    • Diplomjodler
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      1517 days ago

      I think you’re being a tad oversensitive here, bro.