Menu

Discussion Forum

New Discussion
Filtra

Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

Boundary condition

Posted 19 nov 2021, 05:12 GMT-5 Fluid & Heat, Computational Fluid Dynamics (CFD) Version 5.6 1 Reply

Fouad Boutalib
Send Private Message Flag post as spam

Please login with a confirmed email address before reporting spam

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 22 nov 2021, 03:50 GMT-5
Tae Eun Kim
Send Private Message Flag post as spam

Please login with a confirmed email address before reporting spam

Posted: 3 years ago 22 nov 2021, 03:50 GMT-5

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.

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.

Suggested Content