Search found 38 matches

by dimitri14
Thu Jan 23, 2025 6:36 pm
Forum: code_saturne usage
Topic: parabolic inlet
Replies: 4
Views: 8645

Re: parabolic inlet

Thank you Yvan for your quick and accurate answer
Regards
by dimitri14
Mon Jan 20, 2025 7:50 pm
Forum: code_saturne usage
Topic: parabolic inlet
Replies: 4
Views: 8645

Re: parabolic inlet

Thanks for the help In the post https://www.code-saturne.org/forum/viewtopic.php?p=3675&hilit=inlet+parabolic#p3675 user law was based on (sic)analytic functions vx(x,y,z), vy(x,y,z) and vz(x,y,z) (in Cartesian coordinates)". in my case it 'd be vx=35,693*y*(0,41-y), vy=0 and vz=0. However ...
by dimitri14
Thu Jan 16, 2025 10:29 pm
Forum: code_saturne usage
Topic: parabolic inlet
Replies: 4
Views: 8645

parabolic inlet

Hello i'm trying to WRITE a parabollic velocity inlet as described on the following picture
Image
i have read

Code: Select all

https://www.code-saturne.org/forum/viewtopic.php?p=3675&hilit=inlet+parabolic#p3675
but my GUI seems to be different
regards
by dimitri14
Fri Sep 27, 2024 10:01 am
Forum: code_saturne usage
Topic: error C981
Replies: 1
Views: 6934

error C981

Hello, I've got an error message linked to a cs script cs_log_iteration.c:981: Fatal error. Invalid (not-a-number) values detected for a field. I don't manage to understand which kind of default is linked to (the mesh file seems to be ok, i have checked the setup file and don't have seen any error) ...
by dimitri14
Thu Apr 18, 2024 11:43 am
Forum: code_saturne usage
Topic: use a deformed mesh (med file)to restart code saturne calculation
Replies: 14
Views: 224737

Re: use a deformed mesh (med file)to restart code saturne calculation

Ok i have fixed med format problem
I have a last request concerning the process (cf pdf in attachment file)
When using the restart programm (with inputmesh, auxilliary and main) should i use deformed or un deformed mesh in the gui mesh window ?
question.pdf
(130.92 KiB) Downloaded 1898 times
Regards
by dimitri14
Mon Mar 11, 2024 10:31 am
Forum: code_saturne usage
Topic: use a deformed mesh (med file)to restart code saturne calculation
Replies: 14
Views: 224737

Re: use a deformed mesh (med file)to restart code saturne calculation

Thank you for your help Yvan
I have tried to replace med library in many different ways but it still not working (installation failled)
I 'll try to do this with the help of some programmer and if i succes i'll keep you in touch
Thank you for all
Regards
by dimitri14
Thu Feb 29, 2024 7:06 pm
Forum: code_saturne usage
Topic: use a deformed mesh (med file)to restart code saturne calculation
Replies: 14
Views: 224737

Re: use a deformed mesh (med file)to restart code saturne calculation

Thanks Yvan for the advices. However, i have tried to use paravis but i did not manage to export in med file, and i didn’t succeed in modifying code_saturne's MED output Do you think it is paossible to remove med library 4.1.1folder and replace it by 4.0.1 version in the installation directory? Rega...
by dimitri14
Tue Feb 27, 2024 12:02 am
Forum: code_saturne usage
Topic: use a deformed mesh (med file)to restart code saturne calculation
Replies: 14
Views: 224737

Re: use a deformed mesh (med file)to restart code saturne calculation

The process seems efficient However i have always a med file format . Indeed Code Saturne write med 4.1.1, and Code Aster 4.0.1 So i have tried with salome meca/ mesh module to convert this med file: I import maille_mafluide (format 4.1.1) in the mesh module and then i export it under the name maflu...
by dimitri14
Wed Jan 24, 2024 3:37 pm
Forum: code_saturne usage
Topic: use a deformed mesh (med file)to restart code saturne calculation
Replies: 14
Views: 224737

Re: use a deformed mesh (med file)to restart code saturne calculation

Ok i have fixed it it was a problem between low reynolds and wall law. I try a two step coupling and keep you in touch
by dimitri14
Tue Jan 23, 2024 3:12 pm
Forum: code_saturne usage
Topic: use a deformed mesh (med file)to restart code saturne calculation
Replies: 14
Views: 224737

Re: use a deformed mesh (med file)to restart code saturne calculation

I was studying my process and launching some calculation on Code Saturne and it was working (no error message)
Since this morning i've got an error message due to divergence Rij calculation
run_solver.log
(18.46 KiB) Downloaded 2448 times
could you help me to fix this error
Regards
Dimitri