naca section

Discussion in 'Propulsion' started by jejojoy, Oct 9, 2006.

  1. jejojoy
    Joined: Jun 2006
    Posts: 20
    Likes: 0, Points: 0, Legacy Rep: 9
    Location: india

    jejojoy Junior Member

    hi
    can anyone help me in obtaining the lift and drag characteristics of naca 0012 section for a reynolds number of abt 3 * 10^8..wat is the drag coefficient at zero angle of attack for the above mentioned reynolds number
     
  2. Figgy
    Joined: Feb 2006
    Posts: 315
    Likes: 12, Points: 18, Legacy Rep: 88
    Location: TN

    Figgy Senior Member

  3. Raggi_Thor
    Joined: Jan 2004
    Posts: 2,457
    Likes: 64, Points: 0, Legacy Rep: 711
    Location: Trondheim, NORWAY

    Raggi_Thor Nav.arch/Designer/Builder

    I searched google, this may be useful,
    http://www.cyberiad.net/library/airfoils/foildata/n0012cd.htm,

    -------------------------------- REYNOLDS NUMBER -----------------------
    ALPHA 160000 360000 700000 1000000 2000000 5000000
    ------------------------------------------------------------------------
    0 0.0103 0.0079 0.0067 0.0065 0.0064 0.0064
    1 0.0104 0.0080 0.0068 0.0066 0.0064 0.0064
    2 0.0108 0.0084 0.0070 0.0068 0.0066 0.0066
    3 0.0114 0.0089 0.0075 0.0071 0.0069 0.0068
    4 0.0124 0.0098 0.0083 0.0078 0.0073 0.0072
    5 0.0140 0.0113 0.0097 0.0091 0.0081 0.0076
     

  4. Jimbo1490
    Joined: Jun 2005
    Posts: 785
    Likes: 41, Points: 28, Legacy Rep: 527
    Location: Orlando, FL

    Jimbo1490 Senior Member

    The free version of Profili does so much more than X-foil while using the same profile generating engine. Just download it. If you want to print, plot or save in any pratical way, you will need to pay the very modest $10 licence fee.

    Jimbo
     
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.