Trimaran planing hull ?

Discussion in 'Software' started by Sylvain Savoie, Jun 29, 2025 at 3:50 PM.

  1. Sylvain Savoie
    Joined: Jan 2023
    Posts: 16
    Likes: 1, Points: 3
    Location: Canada

    Sylvain Savoie Junior Member

    Ia a sailboat trimaran hull with out keel could be considered a planing hull like a motor boat ?
     
    Sylvain Savoie, Jun 29, 2025 at 3:50 PM
    #1
  2. TANSL
    Joined: Sep 2011
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    Location: Spain

    TANSL Senior Member

    Yes, if she reach planing speed.
     
    TANSL, Jun 29, 2025 at 4:04 PM
    #2
  3. baeckmo
    Joined: Jun 2009
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    Location: Sweden

    baeckmo Hydrodynamics

    She can only be considered "planing" if dynamic lifting forces dominate over buoyancy lift, which is not necessarily the case with a combination of slender hulls as in a cat or tri.
     
    baeckmo, Jun 29, 2025 at 4:54 PM
    #3

  5. montero
    Joined: Nov 2024
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    Location: Poland

    montero Senior Member

    Hmmmmmmmm.
     
    montero, Jun 29, 2025 at 6:54 PM
    #4
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