Problems when using acoustic analysis?

Question

Hi experts.

I am facing this error when using OptiStruct.

Please find the model attached.

Thanks.

Brian_20847 · Answer

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

Rajashri_Saha · Answer

Hi Brian,

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

Thanks

Rajashri

Brian_20847 · Answer

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