Search found 4088 matches

by Yvan Fournier
Tue Apr 10, 2012 3:48 pm
Forum: code_saturne usage
Topic: problem with LES
Replies: 8
Views: 5863

Re: problem with LES

Hello,

You seem to have forgotten the attachment.

Regards,

Yvan
by Yvan Fournier
Tue Apr 10, 2012 12:56 pm
Forum: code_saturne usage
Topic: Time step in Code_Saturne 2.2 and SYRTHES 4.0
Replies: 8
Views: 6285

Re: Time step in Code_Saturne 2.2 and SYRTHES 4.0

Hello, There has been no progress regarding an automated time step multiplier (this would be quite easy for a single coupling, but could become a nightmare for multiple couplings, and is also subject to interpretation, depending on whether the multiplier has a physical (different time scales) or num...
by Yvan Fournier
Fri Apr 06, 2012 3:48 pm
Forum: code_saturne usage
Topic: How to use the gas combustion module ?
Replies: 15
Views: 22678

Re: How to use the gas combustion module ?

Hello, You mesh seems quite coarse, and I am not sure how the combustion models behave on a tetrahedral mesh. I would suggest comparing results with those on a finer mesh, but I am not otherwise familiar with the combustion models of the code, so I woul need others to help here. Best regards, Yvan
by Yvan Fournier
Thu Apr 05, 2012 3:24 pm
Forum: code_saturne usage
Topic: user prostprocessing output
Replies: 8
Views: 5765

Re: user prostprocessing output

Hello, Unless you only have output on the volume mesh (i.e. the surface mesh is deactivated, either through the GUI or using ichrbo = 0), you should not set ipart = -1. The routine is called for all output meshes, with a different value of ipart. Also, what turbulence model are you using ? ir11, ir2...
by Yvan Fournier
Wed Apr 04, 2012 5:42 pm
Forum: code_saturne usage
Topic: Mesh error cgns
Replies: 17
Views: 23309

Re: Mesh error cgns

Hello, Regarding ADF 3.0 vs ADF 3.1, the element type numbering scheme changed between CGNS 3.0 and 3.1 (if I remember correctly, it was actually changed from 2.5 to 3.0, with a new pyramid variant inserted, and reverted in 3.1, with the new pyramid type moved towards the end of the element type num...
by Yvan Fournier
Wed Apr 04, 2012 3:15 pm
Forum: code_saturne usage
Topic: Definition of the rotation axis
Replies: 2
Views: 3483

Re: Definition of the rotation axis

Hello, Looking at the code, it seems that this case is not planned for. It would probably be a relatively simple development, adding a vector defining the axis to cstphy.f90, initializing it in iniini.f90 and usini1.f90, then adjusting the terms in which omegax, omegay, and omegaz appear in the code...
by Yvan Fournier
Wed Apr 04, 2012 10:43 am
Forum: code_saturne usage
Topic: Mesh error cgns
Replies: 17
Views: 23309

Re: Mesh error cgns

Hello, I was typing my post at the same time as Juan's, and I can now see that you are using ICEM 14, while we detected it with ICEM 13. This means they still have the bug (I do not know how to file a bug with them, and they made such a mess of CGNS support the last 3 ICEM versions that I would be t...
by Yvan Fournier
Wed Apr 04, 2012 10:39 am
Forum: code_saturne usage
Topic: Mesh error cgns
Replies: 17
Views: 23309

Re: Mesh error cgns

Hello, I do not believe the initial problem is with the CGNS installation, but with one of the scripts, which would call components of the 2.0-rc1 version installed under "/usr" instead of its own components (normally, paths are sourced with added paths first, so this behavior is surprisin...
by Yvan Fournier
Tue Apr 03, 2012 3:35 pm
Forum: code_saturne usage
Topic: Mesh error cgns
Replies: 17
Views: 23309

Re: Mesh error cgns

Hello, The value I wanted to check in the config.log was correct (ecs_bindir='/home/r01ken0/Code_Saturne/v2.0.5/cs-2.0/bin'), so it is surprising that the wrong cs_preprocess was used. I am starting to suspect that in your case, even the GUI was not the correct version, but was version 2.0-rc1 (you ...
by Yvan Fournier
Tue Apr 03, 2012 2:02 pm
Forum: code_saturne usage
Topic: Mesh error cgns
Replies: 17
Views: 23309

Re: Mesh error cgns

Hello, Yes, the problem seems to be due to your installation, but should still not happen. If you can also post the /home/r01ken0/Code_Saturne/v2.0.5/installer/ncs-2.0.5.build/config.log I would be interested. If you can remove the version of the preprocessor version 2.0-rc1 that is in you default p...