Search found 3 matches

by wangyw
Wed Sep 24, 2025 6:37 pm
Forum: code_saturne usage
Topic: Question about the convergence of LES calculations 2
Replies: 1
Views: 8026

Question about the convergence of LES calculations 2

Hello everyone,

A few months ago, I posted a question on the forum regarding the failure of my LES (Smagorinsky or WALE) numerical simulation to converge. The link to the original post is https://www.code-saturne.org/forum/viewtopic.php?t=3277 .

Recently, in order to better identify the reason of ...
by wangyw
Fri Jun 13, 2025 10:57 am
Forum: code_saturne usage
Topic: Question about the convergence of LES calculations
Replies: 3
Views: 23115

Re: Question about the convergence of LES calculations

Hello Yvan,

Thanks a lot for your reply.

The mesh I am using is a full hexahedral mesh created by ICEM CFD, and the format is .cgns.

During my calculation, the listing file indicated that there are some mesh quality issue in my case, but the number of bad cells is very small compared to the total ...
by wangyw
Thu Jun 12, 2025 10:25 am
Forum: code_saturne usage
Topic: Question about the convergence of LES calculations
Replies: 3
Views: 23115

Question about the convergence of LES calculations

Hello everyone,

I am recently trying to conduct the numerical simulations of the outer flow of an axisymmetric model. The version I used is v8.0.3. Here is some basic information of my calculation settings.

Firstly, I used kw-SST turbulence model with default wall function to conduct a RANS ...