Problem in generating meshing to my aircraft wing model

User: "RAMGANESH"
Altair Community Member
Updated by RAMGANESH

Dear Sir,

 

i am facing problem in meshing of the wing model, it shows element size is too large.

 

i tried to mesh it by 2d automesh panel as well as tetramesh panel. it creates large elements and says all elements are failed .

 

 

kindly provide your guidelines

 

 

Thanks & Regards

Ramganesh

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    User: "Altair Forum User"
    Altair Employee
    Updated by Altair Forum User

    Hi RamGanesh

     

    Reduce the element size and try meshing again 

    User: "RAMGANESH"
    Altair Community Member
    OP
    Updated by RAMGANESH

    Dear Sir,

     

    I had send my model in your dropbox  kindly check it and inform if there is any error in the model.

     

     

    Thanks & regards

    Ramganesh

    User: "Altair Forum User"
    Altair Employee
    Updated by Altair Forum User

    Ramganesh,

     

    please let me know what element size are you using for meshing (2D and 3D) and also when do you get the message about element size.

    User: "RAMGANESH"
    Altair Community Member
    OP
    Updated by RAMGANESH
    Dear Sir,
     

    Kindly find the screen shot of the errors

     

    Thanks & Regards


    cleardot.gif


    Ramganesh

     


     

     

     

    <?xml version="1.0" encoding="UTF-8"?>post-34029-0-13765800-1419324595_thumb.p

    <?xml version="1.0" encoding="UTF-8"?>post-34029-0-63999700-1419324602_thumb.p

    User: "RAMGANESH"
    Altair Community Member
    OP
    Updated by RAMGANESH

    Dear sir,

     

    i am trying to mesh with element size 2mm and 4mm ,when i am clicking the mesh button in the automesh panel and tetramesh panel ,it displays element size is too large in the status bar.

     

     

    Thanks & Regards

    Ramganesh

    User: "Altair Forum User"
    Altair Employee
    Updated by Altair Forum User

    element size 4 is very high for your model.

     

    try with 0.1.

     

    <?xml version="1.0" encoding="UTF-8"?>post-7616-0-36967500-1419326709_thumb.jp

    User: "RAMGANESH"
    Altair Community Member
    OP
    Updated by RAMGANESH

    Dear Sir,

     

    Thanks for your valuable support...

     

    How can we predict or define the element size to the model?

     

    Thanks & Regards

    Ramganesh

    User: "Altair Forum User"
    Altair Employee
    Updated by Altair Forum User

    If you calculate the filled edge length, it is less than 0.04 and the edge distance between points is less than 0.4.