• netwren@lemmy.world
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    1 year ago

    Curious. Could you 3d print a propeller or does it demand some sort of higher quality manufacturing process? For a DIY drone project slapping some toroidal propellers just to test it out seems doable.

    • Kyle
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      1 year ago

      I saw someone 3D print a toroidal prop on YouTube. They tested it and it was 10 times louder than the normal but high quality manufactured propellers. So it would have to be made with a much more precise 3D printing process I think. Link for a laugh 😆

      https://youtube.com/shorts/Df32lrVy5os?feature=share

    • GoldenSpamfish@lemmy.zip
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      1 year ago

      It’s been done a lot, but its kinda pointless as any noise improvements from the shape are obliterated by the bad surface finish.

    • SlovenianSocket
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      1 year ago

      Certainly can. But you want to print them in a specific orientation to improve strength & aerodynamics