Good morning,
I would like to know the partitioning between the resolved and modeled velocities from a LES simulation. Is there a way to tag each of these variables or to calculate them based on the output variables ?
Thank you for your help,
Marcia
Search found 15 matches
- Tue Mar 24, 2020 4:24 pm
- Forum: code_saturne usage
- Topic: TKE Budgets LES
- Replies: 0
- Views: 6994
- Fri Jan 17, 2020 10:44 am
- Forum: code_saturne usage
- Topic: RANS/LES restart
- Replies: 0
- Views: 7018
RANS/LES restart
Hello, I have a question regarding the restart process in the case of a LES simulation. My objective is to initialize my LES simulation from the results of a RANS simulation. To do this I use the restart option and read the checkpoint folder from the RANS simulation (which has the same configuration...
- Thu Dec 05, 2019 9:16 pm
- Forum: code_saturne usage
- Topic: Periodicity and scalars LES
- Replies: 11
- Views: 5752
Re: Periodicity and scalars LES
Hello Yvan, My colleague ran a debugger and the problem was a post processing variable that was included in the list of variables for the creation of profiles. When using the GUI this issue was not signaled and you could only see it when opening the setup.xml file with a text editor. The coupled sim...
- Mon Nov 25, 2019 8:23 pm
- Forum: code_saturne usage
- Topic: Periodicity and scalars LES
- Replies: 11
- Views: 5752
Re: Periodicity and scalars LES
Hello, My colleague installed the debug version and he hashed the call for icorio. I tested a single domain (no coupling) case and it worked fine as well as a single domain case in parallel mode. However, I tried to launch a COUPLING case and I still encountered an error, specifically the "erro...
- Thu Nov 14, 2019 2:41 pm
- Forum: code_saturne usage
- Topic: Periodicity and scalars LES
- Replies: 11
- Views: 5752
Re: Periodicity and scalars LES
Hello, My colleague verified the installation and reinstalled it using intel MPI. Although the installation seemed to pass we now get an error related to the writing of results when launching a simulation. I have attached the error from a test we performed as well as the config.log files from the co...
- Thu Nov 07, 2019 3:34 am
- Forum: code_saturne usage
- Topic: Periodicity and scalars LES
- Replies: 11
- Views: 5752
Re: Periodicity and scalars LES
Thanks for the prompt reply,
I do not know about the use of MPI during the installation, however, I launched a test with no coupling and it run as expected. I am not sure if this is the test you suggested. I have attached the log files as well as the runcase file for your perusal.
Marcia
I do not know about the use of MPI during the installation, however, I launched a test with no coupling and it run as expected. I am not sure if this is the test you suggested. I have attached the log files as well as the runcase file for your perusal.
Marcia
- Tue Nov 05, 2019 10:34 pm
- Forum: code_saturne usage
- Topic: Periodicity and scalars LES
- Replies: 11
- Views: 5752
Re: Periodicity and scalars LES
Dear Yvan, I tested the coupling option you proposed and it answered to what I was searching to execute, however, I have encountered issues when launching a Coupled simulation using the new stable version 6.0. This version was recently compiled in the computational server we use. The error I get in ...
- Wed Oct 09, 2019 11:04 am
- Forum: code_saturne usage
- Topic: Periodicity and scalars LES
- Replies: 11
- Views: 5752
Periodicity and scalars LES
Hello, I am currently working with urban atmospheric dispersion simulations. I have a regular geometry which allows me to use periodic conditions for the flow and I have successfully run simulations with RANS and LES (using my RANS simulation as restart ) using CS v6.0. I would like to add scalars i...
- Wed Oct 09, 2019 10:33 am
- Forum: code_saturne usage
- Topic: Vorticity field and Q-criterion LES simulation
- Replies: 2
- Views: 1658
Re: Vorticity field and Q-criterion LES simulation
Perfect!
Thanks a lot;
Marcia
Thanks a lot;
Marcia
- Fri Oct 04, 2019 10:05 am
- Forum: code_saturne usage
- Topic: Vorticity field and Q-criterion LES simulation
- Replies: 2
- Views: 1658
Vorticity field and Q-criterion LES simulation
Hello, I am working on LES simulations of the urban boundary layer and I would like to analyze the turbulence structures using the vorticity field and the Q-criterion (Hunt et al. 1988). I know I can do this with Paraview but I would like to avoid doing this step in the post processing. How can I ad...