Search found 106 matches

by Jundi He
Thu Feb 02, 2017 12:21 pm
Forum: Syrthes related questions
Topic: About setting the Volumetric Source Term
Replies: 2
Views: 4062

Re: About setting the Volumetric Source Term

Hello, Luciano:

I did "solve" the problem, by replacing (z/8.32)^2 with (z/8.32)*(z/8.32), as I realized that the function complier doesn't recognise the "^". Thanks.

Best Regards!
Jundi He
by Jundi He
Thu Jan 26, 2017 1:32 pm
Forum: Syrthes related questions
Topic: About setting the Volumetric Source Term
Replies: 2
Views: 4062

About setting the Volumetric Source Term

Hi, I've run the solid case independently in Syrthes without any volumetric source term, and it just goes fine. But after I set a volumetric source term which is a heat generation term varies along axial (z) direction, and when I run the simulation, it failed. Is there some mistakes during my settin...
by Jundi He
Tue Jan 24, 2017 10:29 pm
Forum: Syrthes related questions
Topic: Fail to couple Syrthes and CS using multi-processors
Replies: 5
Views: 5204

Re: Fail to couple Syrthes and CS using multi-processors

Hi, I've solve the problem, by setting only one processors for Syrthes, if I set 2 processors for Syrthes, it will crash like the first picture, which tells you some MPI problems. Like I have 8 processors in my computer, I can only use 1 for Syrthes, the other 7 for Code_Saturne. In this setting, I ...
by Jundi He
Tue Jan 24, 2017 4:35 pm
Forum: Syrthes related questions
Topic: Fail to couple Syrthes and CS using multi-processors
Replies: 5
Views: 5204

Re: Fail to couple Syrthes and CS using multi-processors

Hi: Previously I set 4 processors for CS and 4 for Syrthes, and it failed like this. This time I set 4 processors for CS and 2 processors for Syrthes, and it can run the coupling simulation, but the calculation finish very fast. I click into the result folder of the monitoring point, only one iterat...
by Jundi He
Tue Jan 24, 2017 4:23 pm
Forum: Syrthes related questions
Topic: Fail to couple Syrthes and CS using multi-processors
Replies: 5
Views: 5204

Re: Fail to couple Syrthes and CS using multi-processors

Hi, I've read the Syrthes.log and listing file but I can't understand what they are talking about. Thank you.
by Jundi He
Tue Jan 24, 2017 1:27 pm
Forum: Syrthes related questions
Topic: Fail to couple Syrthes and CS using multi-processors
Replies: 5
Views: 5204

Fail to couple Syrthes and CS using multi-processors

Hi, I have met a problem when coupling the simulation. First I independently run the fluid and solid simulation on CS and Syrthes, both using 4 processors, the simulation can run successfully. After that, I set 1 processors for the solid domain and 1 for the fluid domain in the coupling_parameter fi...
by Jundi He
Fri Jan 20, 2017 12:42 pm
Forum: Syrthes related questions
Topic: Question about the boundary conditions in Syrthes
Replies: 2
Views: 4004

Re: Question about the boundary conditions in Syrthes

Thank you, I will try to understand the subroutine and user functions.
by Jundi He
Thu Jan 19, 2017 12:59 pm
Forum: Syrthes related questions
Topic: Question about the boundary conditions in Syrthes
Replies: 2
Views: 4004

Question about the boundary conditions in Syrthes

Hi Right now I am using Syrthes to set the boundary condition of the solid surface. But in the GUI, only constant bulk temperature and heat transfer coefficient can be set for one surface, what if my bulk temperature and heat transfer coefficient vary along the z direction of the surface? I need to ...
by Jundi He
Tue Jan 17, 2017 3:12 pm
Forum: code_saturne usage
Topic: About CS coupling with Syrthes
Replies: 10
Views: 5467

Re: About CS coupling with Syrthes

Thanks, it was found that there are some problems with the mpi libraries which was solved by reinstalling the Code Saturne.
by Jundi He
Mon Jan 16, 2017 7:53 pm
Forum: code_saturne usage
Topic: About CS coupling with Syrthes
Replies: 10
Views: 5467

Re: About CS coupling with Syrthes

The Error says that I am lack of a file syrthes4.3.0/arch/x64/lib/libsyrthes_cfd.a, when I click into this directory, I only see a file named libsyrthes_seq, is there some relations between these two files? Thank you again for the help.