Search found 8 matches

by Almat
Thu Oct 31, 2019 11:48 am
Forum: code_saturne usage
Topic: CS ver 6.0 - Homogeneus Eulerian - VoF model: Fluid properties varying with temperature
Replies: 5
Views: 5472

Re: CS ver 6.0 - Homogeneus Eulerian - VoF model: Fluid properties varying with temperature

Hi Erwan, thanks for your answer, no matter for the time :) I was wondering if at this stage of development CS could be accurate enough to model injection moulding processes. Indeed, we can see that many models for the viscous behaviour of an injected material (e.g. CRoss-WLF Model) depend on both t...
by Almat
Mon Oct 07, 2019 2:45 pm
Forum: code_saturne usage
Topic: CS ver 6.0 - Homogeneus Eulerian - VoF model: Fluid properties varying with temperature
Replies: 5
Views: 5472

Re: CS ver 6.0 - Homogeneus Eulerian - VoF model: Fluid properties varying with temperature

Hello, after some checks here is what is in my understanding, hope it will be of some help: - "irovar" and "ivivar" variables are set to 1 by default when the VoF flow model is selected in the GUI; - density and viscosity temperature (or any other variable) dependencies cannot be...
by Almat
Thu Oct 03, 2019 11:58 am
Forum: code_saturne usage
Topic: CS ver 6.0 - Homogeneus Eulerian - VoF model: Fluid properties varying with temperature
Replies: 5
Views: 5472

Re: CS ver 6.0 - Homogeneus Eulerian - VoF model: Fluid properties varying with temperature

Hi Yvan,

thanks for Your suggestions. Ok I'll try this way for 1] and wait for any hint, if any, for 2].

Best regards,

Alessandro
by Almat
Thu Oct 03, 2019 11:01 am
Forum: code_saturne usage
Topic: CS ver 6.0 - Homogeneus Eulerian - VoF model: Fluid properties varying with temperature
Replies: 5
Views: 5472

CS ver 6.0 - Homogeneus Eulerian - VoF model: Fluid properties varying with temperature

Hi everyone, Using CS version: 6.0 OS: Ubuntu 18.04 first of all many thanks to EDF and its kind working group for this new CS awesome version, hope Your good job will go further and further. My questions concern the managing of fluids properties in the "Homogeneus Eulerian - VoF model" fl...
by Almat
Mon Jul 02, 2018 4:45 pm
Forum: code_saturne usage
Topic: Modeling Photocatalytic Oxidation in CS
Replies: 6
Views: 4529

Re: Modeling Photocatalytic Oxidation in CS

Hi Yvan, thank you for the answers. I’ve no news now but yes, the irradiance field is steady and needs to be solved one time at all while LEDs would irradiate light in only one band. I’m agree with you about ray-tracing precision but likely it will be used a simpler program first rather than a ray-t...
by Almat
Fri Jun 29, 2018 10:48 am
Forum: code_saturne usage
Topic: Modeling Photocatalytic Oxidation in CS
Replies: 6
Views: 4529

Re: Modeling Photocatalytic Oxidation in CS

Hello Yvan, thanks for your suggestions and sorry for the late in answering, but I’m still in the reasoning. I’m start thinking that the best way for me would be attacking the problem with an increasing complexity. The idea probably will be: 1- to code a simplified tool for searching the ideal led p...
by Almat
Tue Jun 26, 2018 1:58 pm
Forum: code_saturne usage
Topic: Modeling Photocatalytic Oxidation in CS
Replies: 6
Views: 4529

Re: Modeling Photocatalytic Oxidation in CS

Hello Yvan, thanks for replying. These are already good news, but unfortunately I cannot provide you any detailed information about the file formats now. The reason why is that I’ m still looking for an open-source tool able to performing the irradiance modelization (this is why I used the generic &...
by Almat
Mon Jun 25, 2018 1:32 pm
Forum: code_saturne usage
Topic: Modeling Photocatalytic Oxidation in CS
Replies: 6
Views: 4529

Modeling Photocatalytic Oxidation in CS

Dear friends, I'm facing the problem of modeling a 3D photocatalytic reactor, hoping someone have the time for replying or make suggestions on the topic. I’m using Code Saturne 5.0.7 on a workstation running Ubuntu 16.04. Basically the fluid flows into a channel where because of the coating on the w...