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Forum: Main CFD Forum

April 25, 2021, 22:09

Replies: 3

How to set reference pressure

Views: 1,206

Posted By LuckyTran

A velocity inlet and outflow does not constrain...

A velocity inlet and outflow does not constrain the pressure gradient. The pressure field will be whatever it needs to be. And after you solve it, you will find that there is indeed a pressure...

Forum: Main CFD Forum

April 24, 2021, 21:54

Replies: 3

How to set reference pressure

Views: 1,206

Posted By LuckyTran

The reference pressure can be set to almost...

The reference pressure can be set to almost anything. The reason for setting a reference pressure is strictly numerical precision. The best reference pressure (for numerical accuracy reasons) is to...

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