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: 460
    Likes: 28, 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:
    1,806
    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:
    12,466
    sigurd
    Sep 12, 2013
  3. Maarten88

    High Camber hydrofoil section for wingfoiler

    Maarten88, Jan 21, 2024, in forum: Hydrodynamics and Aerodynamics
    Replies:
    5
    Views:
    1,134
    Alan Cattelliot
    Jan 23, 2024
  4. alan craig

    Combined planing and foiling

    alan craig, Nov 5, 2023, in forum: Hydrodynamics and Aerodynamics
    Replies:
    5
    Views:
    1,327
    alan craig
    Nov 8, 2023
  5. B.NARENDHIRAN

    Does Cl and Cd values of an airfoil change with steady and transient simulation?

    B.NARENDHIRAN, Jul 12, 2023, in forum: Hydrodynamics and Aerodynamics
    Replies:
    3
    Views:
    1,139
    baeckmo
    Jul 12, 2023
  6. Alan Cattelliot

    AC75 : How to get rid of the additionnal parasitic drag when foiling ?

    Alan Cattelliot, Mar 22, 2023, in forum: Hydrodynamics and Aerodynamics
    Replies:
    75
    Views:
    7,123
    Alan Cattelliot
    Apr 27, 2023
  7. hashtag_laeuft

    Foil section design using xflr5

    hashtag_laeuft, Jan 26, 2023, in forum: Hydrodynamics and Aerodynamics
    Replies:
    20
    Views:
    3,078
    Erwan
    Feb 7, 2023
  8. dustman

    Stalling behaviors of foils based on aspect ratio or chord?

    dustman, Jan 7, 2023, in forum: Hydrodynamics and Aerodynamics
    Replies:
    54
    Views:
    4,944
    DCockey
    Jan 15, 2023
  9. S V

    Foil loading limit to avoid cavitation?

    S V, Sep 20, 2022, in forum: Hydrodynamics and Aerodynamics
    Replies:
    19
    Views:
    2,893
    S V
    Sep 29, 2022
  10. MacktheYounger

    Foil for current-driven propulsion?

    MacktheYounger, Aug 30, 2022, in forum: Hydrodynamics and Aerodynamics
    Replies:
    155
    Views:
    9,246
    gonzo
    Nov 9, 2022
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.