Corrugated flexible box(CFB) behavior

Altair Forum User
Altair Forum User
Altair Employee
edited November 2020 in Community Q&A

Hi,

I completed the vibration analysis with SPH elements(used for fluid).

Also got the expected behavior,but there is some weird behavior of CFB.

I didn't made CFB with multiple ply(only single ply) and material defined by MAT LAW 2.

Material for CFB used same as bottle(i.e HDPE).

Please check the shared video and suggest that reason behind the weird behavior of CFB.

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Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited June 2016

    Can you share the model to my dropbox?

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited June 2016

    Hi,

    Just shared the model.

    Please check it.

     

     

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited June 2016

    Is the material parameters assigned for HDPE is right?. Seems like the issue is related to it.

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited June 2016

    Yes,material assigned for CFB is HDPE.

    Will check material again and trying to get the properties for CFB.

    Also Request you suggest the material law for CFB(If not MAT LAW  is used for CFB/paper).

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited June 2016

    Please share the complete out files (.0000 out, .0001.out, T01 file and .h3d) to dropbox.