Search found 8 matches

by jddcx
Wed Oct 26, 2016 4:06 am
Forum: code_saturne usage
Topic: Turbomachinery module
Replies: 15
Views: 15689

Re: Turbomachinery module

void cs_user_mesh_input(void) { const double transf_matrix[3][4] = {{0.0001, 0., 0., 0.}, {0., 0.0001, 0., 0.}, {0., 0., 0.0001, 0.}}; cs_preprocessor_data_add_file("mesh_input", 0, NULL, trans_matrix); } Hello Yvan, Thankyou very much,I have already tested those code. So I want to change...
by jddcx
Mon Oct 24, 2016 12:42 pm
Forum: code_saturne usage
Topic: Turbomachinery module
Replies: 15
Views: 15689

Re: Turbomachinery module

Hello Yvan,
Now I enconunter a stupid question...
The mesh that I used is explored from Gambit,so the Units are in meters not in millimeter.
How should I set the program to change the units into millimeter? Or which subroutine should I use to solve this question?
Regards,
Li
by jddcx
Thu Oct 20, 2016 2:18 am
Forum: code_saturne usage
Topic: Turbomachinery module
Replies: 15
Views: 15689

Re: Turbomachinery module

Hello Yvan, Thank you for your sincere reply.I have noticed that most of answers of the questions are your replies,that must be very busy.So I try to learn this soft by reading some cases on this forum. Now I have added cs_user_extra_operations.f90(already been modified) into SRC and it can run,but ...
by jddcx
Mon Oct 17, 2016 7:59 am
Forum: code_saturne usage
Topic: Turbomachinery module
Replies: 15
Views: 15689

Re: Turbomachinery module

Hello Yvan, I have read some of cases in this forum those days,lots of people use the turbomachinery module to do some simulations.And as you pointed out,I read some cases about cs_user_extra_operations.f90 in this forum,but I don't have any progess.I don't know how to use the subroutine.What I want...
by jddcx
Wed Oct 12, 2016 4:21 am
Forum: code_saturne usage
Topic: Turbomachinery module
Replies: 15
Views: 15689

Re: Turbomachinery module

Hello Yvan, As you said in your reply ,I named those faces with different numbers and I use "1 or 2 or 3 or 4 or 5 or 6"as the selection criteria for the face joining in the "Turbomachinery" section. Now,it seems to work well. And the question is that I have selected to post the ...
by jddcx
Wed Oct 05, 2016 3:05 pm
Forum: code_saturne usage
Topic: Turbomachinery module
Replies: 15
Views: 15689

Re: Turbomachinery module

Hello Yvan,
Thank you very much.
Cause of my shoddy computer didn't work today,I will try it tomorrow.Generally,what I want to solve is to evaluate the forces acting on the blade by using code_saturne.So i want to find a correct settings of the code_saturne.
Thank you again for your reply.
Li
by jddcx
Tue Oct 04, 2016 3:13 am
Forum: code_saturne usage
Topic: Turbomachinery module
Replies: 15
Views: 15689

Re: Turbomachinery module

Hello, If I understand your description correctly, simply use "1 or 2 or 3" as the selection criteria for the face joining in the "Turbomachinery" section (assuming your face groups really are named 1, 2, and 3; adjust for names if needed). Regards, Yvan Hi Yvan, Thank you for y...
by jddcx
Thu Sep 29, 2016 3:36 am
Forum: code_saturne usage
Topic: Turbomachinery module
Replies: 15
Views: 15689

Re: Turbomachinery module

Dear admin: I am a fresh hand of using this software,but the model of turbomachinery attracted me a lot. Now i want to use this model to simulate a water turbine.This machine is just like a wind turbine.I don't know how to define the boundary conditions of the interface .As is shown in the picture.t...