• Venutian Spring@lemmy.fmhy.ml
    link
    fedilink
    arrow-up
    7
    ·
    1 year ago

    I heard about that, but I find it very unlikely that they could make a noise loud enough on the carbon fiber hull, not exactly known for it’s acoustic properties and the resin acts as a sound damper. I’m not a material or acoustic engineer though, so who knows. Plus, the article did say that the sounds had stopped.

    • jwlarocque@slrpnk.net
      link
      fedilink
      arrow-up
      3
      ·
      1 year ago

      I believe the forward end cap (where the porthole is installed) is titanium, and exposed on both sides, so presumably that’s what they’d be banging on.

    • Steve@lemm.ee
      link
      fedilink
      arrow-up
      2
      ·
      1 year ago

      I feel like if there was a way to dampen sounds that well then military submarines would have adopted it long ago. No idea though.

      • Venutian Spring@lemmy.fmhy.ml
        link
        fedilink
        arrow-up
        1
        ·
        1 year ago

        I don’t mean it’s meant to dampen sound, just that carbon fiber that the hull is made from doesn’t conduct sound waves like metal. But someone else kindly reminded me that I forgot about the titanium cap or the sub