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Note: This discussion is about an older version of the COMSOL Multiphysics® software. The information provided may be out of date.

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Reference pressure

Posted Mar 4, 2011, 11:49 a.m. EST Fluid & Heat, Computational Fluid Dynamics (CFD) Version 4.0a 1 Reply

Ranjeeth Naik
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Hello Everyone,

How is reference pressure defined by Comsol in fluid flow problems?

Thanks,
Ranjeeth
1 Reply Last Post Mar 4, 2011, 3:12 p.m. EST
Jesus Lucio
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Posted: 1 decade ago Mar 4, 2011, 3:12 p.m. EST
Hello:

You can specify it (gauge or absolute pressure) as an 'Outlet' boundary condition or as a Point boundary condition: 'Points/Pressure Point Constraint'.

Bye.

Jesus.
Hello: You can specify it (gauge or absolute pressure) as an 'Outlet' boundary condition or as a Point boundary condition: 'Points/Pressure Point Constraint'. Bye. Jesus.

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