Search found 3 matches

by nvm67
Fri Jan 10, 2025 11:50 am
Forum: code_saturne usage
Topic: running simulation with frozen turbulence
Replies: 1
Views: 6657

running simulation with frozen turbulence

Hi I'm looking to run a frozen turbulence RANS simulation. Once the turbulence field is initialised at the start of the simulation I wanted to switch off the update of the turbulence quantities for the subsquent time steps. The iccvfg=1 option turns off the update of the momentum equation as well bu...
by nvm67
Thu Nov 07, 2024 4:53 pm
Forum: code_saturne usage
Topic: creating profiles in v7.1.1
Replies: 1
Views: 8423

creating profiles in v7.1.1

Hi I am using v7.1.1 and trying to output profiles based on the example provided, however, the profiles directory is created but no files are written in there during runtime. my domain is a rectangular channel of 0<x<22, 0<y<2, 0<z<0.06 and I want to create y-axis profiles at various x locations. In...
by nvm67
Mon Nov 04, 2024 6:48 pm
Forum: code_saturne usage
Topic: Epsilon output in Launder Sharma model
Replies: 1
Views: 8200

Epsilon output in Launder Sharma model

Hi, I'm using the Launder-Sharma low Re model, and I had a query regarding the exact expression for turbulence dissipation that is being used in the model and its BC at solid wall. There is the classical definition of turbulence dissipation: epsilon and a modified expression varepsilon (defined usin...