Search found 284 matches

by Luciano Garelli
Mon Aug 12, 2019 2:00 pm
Forum: code_saturne usage
Topic: Error with Catalyst postprocessing
Replies: 8
Views: 3909

Re: Error with Catalyst postprocessing

Hello Yvan, I'm running a case where a joining process between meshes is used. When I change the default results writer from MED to catalyst a get the following error. SIGSEGV signal (forbidden memory area access) intercepted! Call stack: 1: 0x7f71c95740a1 <+0xa20a1> (libsaturne-6.0.so) 2: 0x7f71c95...
by Luciano Garelli
Wed Aug 07, 2019 2:01 pm
Forum: code_saturne usage
Topic: Error with Catalyst postprocessing
Replies: 8
Views: 3909

Re: Error with Catalyst postprocessing

Hello Yvan,

The problem with the OpenGL was with the off screen rendering of paraview, our cluster-admin fix the problem and now is working correctly, also the live visualitation.

Thanks for your help.

Regards,

Luciano.
by Luciano Garelli
Tue Aug 06, 2019 1:04 pm
Forum: code_saturne usage
Topic: Error with Catalyst postprocessing
Replies: 8
Views: 3909

Re: Error with Catalyst postprocessing

Hello Yvan, Thank you for the information. I was reading the catalyst user guide and it is mentioned that the input "should be named “input”, the default value". In paraview 5.6 has to used the "Generated script-deprecated" to set the input name, is the new methodology is used &q...
by Luciano Garelli
Mon Aug 05, 2019 4:22 pm
Forum: code_saturne usage
Topic: Error with Catalyst postprocessing
Replies: 8
Views: 3909

Error with Catalyst postprocessing

Hello, I'm using CS 6-beta compiled with paraview 5.6 in order to use catalyst for postprocessing. I create the python script in paraview and set the writer in CS. When I run the simulation using catalyst I get the following error. File "/share/apps/paraview/5.6.0/lib/python2.7/site-packages/pa...
by Luciano Garelli
Mon Jun 24, 2019 12:38 pm
Forum: code_saturne usage
Topic: Set listing verbosity options
Replies: 1
Views: 1614

Re: Set listing verbosity options

Hello,

In order to reduce the size of the listing file you can try modifying the verbosity level with the variable iwarni or changing the output frequency with the variable ntlist or change it in the GUI in Output control -> log frequency.

Regards,

Luciano
by Luciano Garelli
Wed Jun 19, 2019 8:27 pm
Forum: code_saturne usage
Topic: Volume of Fluid (VOF) CS6.0_beta
Replies: 3
Views: 2877

Re: Volume of Fluid (VOF) CS6.0_beta

Hello,

You have to set using user functions and you don't need to recompile CS. When you add an user function in the SRC directory it is compile when you launch CS.

You can check in the listing if VOF is activated.

Regards,

Luciano
by Luciano Garelli
Wed Jun 19, 2019 2:26 pm
Forum: code_saturne usage
Topic: Volume of Fluid (VOF) CS6.0_beta
Replies: 3
Views: 2877

Re: Volume of Fluid (VOF) CS6.0_beta

Hello,

To activate VOF you have to set the variable ivofmt = 0 using the cs_user_parameters.f90 routine and the void fraction is store in the ivolf2 array.

Additionally, you can check this post

https://github.com/code-saturne/code_saturne/issues/28

Regards,

Luciano
by Luciano Garelli
Wed Jun 12, 2019 1:37 pm
Forum: code_saturne usage
Topic: ALE calculation suddenly stopping with no error
Replies: 3
Views: 2605

Re: ALE calculation suddenly stopping with no error

Hello,

Could you post the listing and some additional information about the case?

Regards,

Luciano
by Luciano Garelli
Mon Jun 03, 2019 12:36 pm
Forum: code_saturne usage
Topic: Wall_shear_stress_from_post_util
Replies: 4
Views: 3198

Re: Wall_shear_stress_from_post_util

Hello,

In the file cs_user_extra_operations-global_efforts.f90 there is an exmple how to compute global efforts on a subset of faces. Did you check it?

Regards,

Luciano
by Luciano Garelli
Fri May 31, 2019 1:15 pm
Forum: code_saturne usage
Topic: VOF and ALE compatible?
Replies: 3
Views: 3402

Re: VOF and ALE compatible?

Hello,

VOF and ALE can be used simultaneously. I did some test with a wave generator.

Be careful with the version that you are using becouse were a bug fixed in the ALE Bc (commit 4b879fa).

Regards,

Luciano