Search found 17 matches

by Gen
Sat Apr 23, 2022 8:28 am
Forum: code_saturne usage
Topic: Mapped inlet & temperature field
Replies: 2
Views: 826

Re: Mapped inlet & temperature field

Hello Yvan,

Thank you so much.

Best regards,
Gen
by Gen
Fri Apr 22, 2022 11:00 am
Forum: code_saturne usage
Topic: Mapped inlet & temperature field
Replies: 2
Views: 826

Mapped inlet & temperature field

Dear code_saturne team, I am using the Mapped Inlet in GUI to define the inlet condition for my LES calculation of a regular pipe. I only want the velocity field to be fed back but It seems that the temperature field is also mapped. So I modified the cs_user_boundary_conditions-mapped_inlet.f90. , b...
by Gen
Sun Feb 20, 2022 1:41 pm
Forum: code_saturne usage
Topic: Output the coordinates of the Inlet faces
Replies: 4
Views: 1334

Re: Output the coordinates of the Inlet faces

Hello Yvan,

Thank you sooo much for your help!I have solved my problem by doing a sum of all ranks.

Best regards,
Gen
by Gen
Mon Feb 07, 2022 3:14 am
Forum: code_saturne usage
Topic: Output the coordinates of the Inlet faces
Replies: 4
Views: 1334

Re: Output the coordinates of the Inlet faces

Hello Yvan, Actually, I want to divide the inlet plane into different regions and then assign different velocity fluctuations values for each area. So, my original idea was to divide the inlet plane according to the point coordinates. Since there is no such global variable, could I use some function...
by Gen
Sat Feb 05, 2022 1:56 pm
Forum: code_saturne usage
Topic: Output the coordinates of the Inlet faces
Replies: 4
Views: 1334

Output the coordinates of the Inlet faces

Dear code_saturne team, Bonjour, I would like to know how to output the coordinates of each point(actually faces) of the inlet plane. I tried to use the point_coordinates of n_points , but n_points --> Local number of points , this way can only output values for a small part of the entry plane. What...
by Gen
Wed Jul 21, 2021 3:35 pm
Forum: code_saturne usage
Topic: Error run LES when restart from RANS
Replies: 14
Views: 5254

Re: Error run LES when restart from RANS

As for debug build, shall I perform a separate installation? Could I just modify setup file like this when I install saturne.py? # Install Code_Saturne with debugging symbols #-------------------------------------------------------- debug yes And if I use other code_saturne versions, I will always g...
by Gen
Wed Jul 21, 2021 2:06 pm
Forum: code_saturne usage
Topic: Error run LES when restart from RANS
Replies: 14
Views: 5254

Re: Error run LES when restart from RANS

Hello Yvan, Please kindly find the setup file and the mesh of my test case in the attachment. It's a simple channel flow, I first tested it with k-omega model than I tried to run Smagorinsky model based on the previous checkpoint result. In the meanwhile I will try to fix it by my side with the debu...
by Gen
Tue Jul 20, 2021 3:55 pm
Forum: code_saturne usage
Topic: Error run LES when restart from RANS
Replies: 14
Views: 5254

Re: Error run LES when restart from RANS

Hello Yvan, I got the fixed version from Git but I still received the same error as Ruonan mentioned before, when I tried to restart LES from RANS. src/base/cs_log_iteration.c:842: Fatal error. Invalid (not-a-number) values detected for a field. Did I make a mistake? Looking forward to your reply, t...
by Gen
Wed May 26, 2021 1:32 pm
Forum: code_saturne usage
Topic: UDF Error - undeclared(first use in this function)
Replies: 2
Views: 1303

Re: UDF Error - undeclared(first use in this function)

Hi,
The problem was solved successfully. Thank you sooooo much for your help! :)
by Gen
Thu May 20, 2021 3:29 pm
Forum: code_saturne usage
Topic: UDF Error - undeclared(first use in this function)
Replies: 2
Views: 1303

UDF Error - undeclared(first use in this function)

Dear Code_Saturne team, Bonjour! I'm using version 7.1-alpha and I'm trying to modify SEM. 1) My simulation case is a simple turbulent channel flow, and it works well with the synthetic eddy method embedded in cs. 2) I chose to modify "cs_les_inflow.c" file and "cs_les_inflow.h" ...