Thank you for your suggestion.
The figure below shows the 3D pressure results for my pipe. The annular porous region I defined is located at a certain distance from both the inlet and outlet (the area covered by the blue brackets in the figure).
The high-pressure zone is not near the inlet or ...
Search found 4 matches
- Thu May 14, 2026 8:28 am
- Forum: code_saturne usage
- Topic: Non-physical pressure difference in an annular porous media zone (Pipe Flow)
- Replies: 4
- Views: 6999
- Wed May 13, 2026 3:51 pm
- Forum: code_saturne usage
- Topic: Non-physical pressure difference in an annular porous media zone (Pipe Flow)
- Replies: 4
- Views: 6999
Re: Non-physical pressure difference in an annular porous media zone (Pipe Flow)
Hello,
Thank you for your reply. I will provide more relevant information. The version of Saturne I used is 8.0.1. The mesh is hexahedral, and the turbulence model is RANS k-ε. The computational domain consists of a circular pipe containing three layers of annular porous media. Below are ...
Thank you for your reply. I will provide more relevant information. The version of Saturne I used is 8.0.1. The mesh is hexahedral, and the turbulence model is RANS k-ε. The computational domain consists of a circular pipe containing three layers of annular porous media. Below are ...
- Mon May 11, 2026 10:32 am
- Forum: code_saturne usage
- Topic: Non-physical pressure difference in an annular porous media zone (Pipe Flow)
- Replies: 4
- Views: 6999
Non-physical pressure difference in an annular porous media zone (Pipe Flow)
Hi everyone,
I am currently simulating flow through a circular pipe where an annular porous zone is implemented along the interior wall.
I have defined the physical properties of the porous region using the following formulas:
https://i.postimg.cc/rptjNjCn/6871be3f-ef89-4b80-bdae-5b41774a1bc7.png ...
I am currently simulating flow through a circular pipe where an annular porous zone is implemented along the interior wall.
I have defined the physical properties of the porous region using the following formulas:
https://i.postimg.cc/rptjNjCn/6871be3f-ef89-4b80-bdae-5b41774a1bc7.png ...
- Sat Jun 24, 2023 3:12 pm
- Forum: code_saturne usage
- Topic: Problem of MPI?
- Replies: 3
- Views: 15361
Re: Problem of MPI?
Hello!
I met the same problem with you these days.The case only can be run with one process and when I set the process number more than one the same error ouccers like:
Parallel code_saturne on 10 processes.
Preprocessing calculation
-------------------------
Starting calculation ...
I met the same problem with you these days.The case only can be run with one process and when I set the process number more than one the same error ouccers like:
Parallel code_saturne on 10 processes.
Preprocessing calculation
-------------------------
Starting calculation ...