The walls condition shows the sides to not applicable

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Hello everyone, I tried to upload an AUTOCAD drawing into COMSOL in order to simulate the fluid flow. But I am unable to assign the wall BC on the wall inside of the drawing. I have uploaded the mph file below. The left end of the big rectangle is the inlet.



1 Reply Last Post 6 May 2020, 16:34 GMT-4
Akhilesh Sasankan COMSOL Employee

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Posted: 5 months ago 6 May 2020, 16:34 GMT-4

You can look into the 'Interior Wall' boundary condition. Read the help section on 'Interior Wall' for more information.

You can look into the 'Interior Wall' boundary condition. Read the help section on 'Interior Wall' for more information.

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