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Boundary condition

Posted Nov 19, 2021, 5:12 a.m. EST Fluid & Heat, Computational Fluid Dynamics (CFD) Version 5.6 1 Reply

Fouad Boutalib
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Hello, I have a question about the cfd. For example a pipe, why the outlet pressure is 0 for the boundary condition while logically the outlet pressure is atmospheric pressure?

Thanks in advance for the answer

1 Reply Last Post Nov 22, 2021, 3:50 a.m. EST
Tae Eun Kim
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Posted: 3 years ago Nov 22, 2021, 3:50 a.m. EST

I think the outlet pressure is 0 means the gauge pressure, not absolute pressure.

I think the outlet pressure is 0 means the gauge pressure, not absolute pressure.

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