Search found 31 matches

by jb_l
Tue May 10, 2016 10:52 am
Forum: code_saturne usage
Topic: Axail fan modelling usin cs_fan.h
Replies: 19
Views: 15866

Re: Axail fan modelling usin cs_fan.h

Luciano,

Thanks a lot for your case

I'm gonna try it and let you know how it works on my CS.

Regards

JB
by jb_l
Mon May 09, 2016 8:12 am
Forum: code_saturne usage
Topic: Axail fan modelling usin cs_fan.h
Replies: 19
Views: 15866

Re: Axail fan modelling usin cs_fan.h

Ok, The Monday morning dummy error... I've copied the html page of the trunk instead of the cs_math.c and cs_math.h files.... Changed that and the case now compiles. However, I still have a divergence in the first iteration, even without turbulence model. Is your case a closed box? Or do you have In...
by jb_l
Mon May 09, 2016 7:46 am
Forum: code_saturne usage
Topic: Axail fan modelling usin cs_fan.h
Replies: 19
Views: 15866

Re: Axial fan modelling usin cs_fan.h

Thanks a lot Luciano for your interest in this post. I'll be very interested if you can post your case. I've try to do the same copy as you, but it doesn't works on my side (copying cs_mat.c, cs_math.h and cs_fan.c from the trunk repository to the SRC directory of the case, commenting same lines as ...
by jb_l
Mon May 02, 2016 3:26 pm
Forum: code_saturne usage
Topic: Axail fan modelling usin cs_fan.h
Replies: 19
Views: 15866

Re: Axail fan modelling usin cs_fan.h

Hello, I've run the simulation without fan modeling. There is no problem. (it's a pure internal fan in a cube, so here, I have a cube with wall BC on every faces and without any speed or moment in...). K and epsilon seems to converge correctly. How can I add checks for selected cells for fan? I'm re...
by jb_l
Mon May 02, 2016 7:55 am
Forum: code_saturne usage
Topic: Axail fan modelling usin cs_fan.h
Replies: 19
Views: 15866

Re: Axail fan modelling usin cs_fan.h

Hello, Unfortunately, I don't have access to a debug build. The solution would be to install another instance of CS with debug option on my Linux install. Why not, but as it's quite complicated for me to properly install CS, I would like to explore other options before. I've tried the same case usin...
by jb_l
Fri Apr 29, 2016 12:14 pm
Forum: code_saturne usage
Topic: Axail fan modelling usin cs_fan.h
Replies: 19
Views: 15866

Re: Axail fan modelling usin cs_fan.h

With a reread of the code of cs_user_parameter-fan.c posted above, I've seen the following mistakes : Blade radius = 0.02 and hub radius = 0.02 too. So, there is no flow for a fan without blade.... Damnely true... Moreover, the pressure curve coeffs aren't very phisical for my case. So, I've changed...
by jb_l
Fri Apr 29, 2016 10:36 am
Forum: code_saturne usage
Topic: Axail fan modelling usin cs_fan.h
Replies: 19
Views: 15866

Re: Axail fan modelling usin cs_fan.h

Hello, I've tried to copy cs_fan.h, cs_fan.c and cs_user_parameters-fan.c from a CS 4.2.1 installation on Linux in the SRC directory of a case build with CS 4.0.3 on Windows. The compilation fails. This way to do doesn't seems to be very clean. So, in order to overcome this issue, I've try to modeli...
by jb_l
Fri Mar 25, 2016 4:20 pm
Forum: Installation issues
Topic: Installing CS 4.2.1 and Syrthes 4.3.0 on Xubuntu 15.10
Replies: 24
Views: 21666

Re: Installing CS 4.2.1 and Syrthes 4.3.0 on Xubuntu 15.10

Ok,

Syrthes and Saturne have been rebuild and installed and now are working both in serial and parallel.

Next step, the 3disks 2D tutorial for coupled calculation.

See you after the Eastern Week End for that...
by jb_l
Fri Mar 25, 2016 2:26 pm
Forum: Installation issues
Topic: Installing CS 4.2.1 and Syrthes 4.3.0 on Xubuntu 15.10
Replies: 24
Views: 21666

Re: Installing CS 4.2.1 and Syrthes 4.3.0 on Xubuntu 15.10

The preprocessing stage of the lid driven cavity fails : *************************** Preprocessing calculation *************************** Error running the preprocessor. Check the preprocessor.log file for details. **************************** Saving calculation results ****************************...
by jb_l
Fri Mar 25, 2016 1:02 pm
Forum: Installation issues
Topic: Installing CS 4.2.1 and Syrthes 4.3.0 on Xubuntu 15.10
Replies: 24
Views: 21666

Re: Installing CS 4.2.1 and Syrthes 4.3.0 on Xubuntu 15.10

The problem was in the code_saturne.config file.
Solved with :

Code: Select all

### Set the location to the SYRTHES installation directory.
syrthes =/home/jbl/syrthes4.3.0/arch/Linux_x86_64/bin
blankspace removed...

Now, let's test Code_saturne install by doing some tutorials cases...