Problems when using acoustic analysis?

Brian_20847
Brian_20847 Altair Community Member
edited March 2024 in Community Q&A

Hi experts.

I am facing this error when using OptiStruct.

Please find the model attached.

Thanks.

image

image

Answers

  • viniciusgomes
    viniciusgomes
    Altair Employee
    edited March 2024

    Hello Brian, 

    When exporting your model, can you please use the option "Merge" under Include Files:

    image

    If it still does not work, please share the generated deck. 

    Thanks,
    Vinicius

  • Brian_20847
    Brian_20847 Altair Community Member
    edited March 2024

    Hello Brian, 

    When exporting your model, can you please use the option "Merge" under Include Files:

    image

    If it still does not work, please share the generated deck. 

    Thanks,
    Vinicius

    Hi Vinicius,

    I want to ask why there is a difference between the new version and the old version when using acoustic cavity meshing.

    Thanks

    image

    image

  • Rajashri_Saha
    Rajashri_Saha
    Altair Employee
    edited March 2024

    Hi Brian,

    Please share the include file too as the mistake looks to be in that file.

    Thanks

    Rajashri

  • Brian_20847
    Brian_20847 Altair Community Member
    edited March 2024

    Hi Brian,

    Please share the include file too as the mistake looks to be in that file.

    Thanks

    Rajashri

    Hi Rajashri,

    The community doesn't allow to sharing of the included file. But I fixed this based on Vinicius's answer.

    I want to ask why there is a difference between the new version and the old version when using acoustic cavity meshing.

    Thanks