comparison foil vis surface gliding ski at best angle of attack

Discussion in 'Hydrodynamics and Aerodynamics' started by Christian Lucas, Jan 30, 2021.

  1. Christian Lucas
    Joined: Dec 2018
    Posts: 14
    Likes: 13, Points: 3
    Location: Munich

    Christian Lucas Junior Member

    Hi ,
    does someone know what kind has lower drag and if at what speed witch design is better ?

    Happy Amps Christian
     
    Christian Lucas, Jan 30, 2021
    #1
  2. Erwan
    Joined: Oct 2005
    Posts: 465
    Likes: 30, Points: 28, Legacy Rep: 97
    Location: France

    Erwan Senior Member

    According to Pierre Gutelle "Architecture du Voilier " page 131
    For a dinghies the optimum Angle of Planing is around 4.5°
     
    Erwan, Jan 30, 2021
    #2
Loading...
Similar Threads
  1. Alexanov

    Hydrodynamic quality comparison.

    Alexanov, Jun 25, 2021, in forum: Hydrodynamics and Aerodynamics
    Replies:
    8
    Views:
    2,316
    Erwan
    Jun 27, 2021
  2. Leo Lazauskas

    Skin Friction Lines - Some Comparisons

    Leo Lazauskas, Feb 15, 2013, in forum: Hydrodynamics and Aerodynamics
    Replies:
    34
    Views:
    13,533
    sigurd
    Sep 12, 2013
  3. Paul Scott

    Kline Fogelman airfoils for sailboats?

    Paul Scott, Oct 3, 2024, in forum: Hydrodynamics and Aerodynamics
    Replies:
    2
    Views:
    1,065
    Paul Scott
    Oct 4, 2024
  4. Aaarrrggghhh

    Americas Cup Foils

    Aaarrrggghhh, Oct 1, 2024, in forum: Hydrodynamics and Aerodynamics
    Replies:
    2
    Views:
    1,317
    Aaarrrggghhh
    Oct 6, 2024
  5. jmf11

    Which method/tool to compare two very different wingfoil boards?

    jmf11, Aug 26, 2024, in forum: Hydrodynamics and Aerodynamics
    Replies:
    11
    Views:
    1,662
    CT249
    Sep 16, 2024
  6. Dieter51

    Naca Airfoils shape and rocker oft flat bottomed boats

    Dieter51, Jun 9, 2024, in forum: Hydrodynamics and Aerodynamics
    Replies:
    73
    Views:
    5,267
    Dieter51
    Jul 6, 2024
  7. Heimfried

    What foil to reduce drag at circular motor shaft?

    Heimfried, Jun 5, 2024, in forum: Hydrodynamics and Aerodynamics
    Replies:
    14
    Views:
    2,272
    philSweet
    Jun 21, 2024
  8. dustman

    Foil balance point changes with aspect ratio?

    dustman, May 5, 2024, in forum: Hydrodynamics and Aerodynamics
    Replies:
    13
    Views:
    2,489
    dustman
    May 12, 2024
  9. Maarten88

    High Camber hydrofoil section for wingfoiler

    Maarten88, Jan 21, 2024, in forum: Hydrodynamics and Aerodynamics
    Replies:
    10
    Views:
    4,143
    Rasmus Sass
    Dec 9, 2024
  10. alan craig

    Combined planing and foiling

    alan craig, Nov 5, 2023, in forum: Hydrodynamics and Aerodynamics
    Replies:
    5
    Views:
    2,155
    alan craig
    Nov 8, 2023
Forum posts represent the experience, opinion, and view of individual users. Boat Design Net does not necessarily endorse nor share the view of each individual post.
When making potentially dangerous or financial decisions, always employ and consult appropriate professionals. Your circumstances or experience may be different.