CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > CONVERGE

Gas transport properties 3.1 and 3.2

Register Blogs Community New Posts Updated Threads Search

Like Tree1Likes
  • 1 Post By ksrivast

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 13, 2024, 07:29
Default Gas transport properties 3.1 and 3.2
  #1
New Member
 
Amin Sheikhi
Join Date: Mar 2023
Posts: 26
Rep Power: 3
Amin_ is on a distinguished road
Hi everyone,

Since in version 3.1, there is only a single or mixed diffusion parameter in the gas and transport section, but in version 3.2, new viscosity and conductivity options have been activated.
I wanted to use mixed-averaged diffusivity in 3.2, and my question is, should I also use mixed for viscosity and conductivity to be compatible with 3.1?

I would be very grateful if you could guide me.

Sincerely,
Amin
Amin_ is offline   Reply With Quote

Old   March 13, 2024, 15:37
Default
  #2
Senior Member
 
ksrivast's Avatar
 
Kislaya Srivastava
Join Date: Sep 2017
Location: Convergent Science, Northville MI
Posts: 165
Rep Power: 8
ksrivast is on a distinguished road
Hello Amin,

Set mixture-averaged option for diffusivity, conductivity and viscosity in v3.2, to be compatible with setting Mixture-averaged diffusion model (species_diffusion_model=1 in inputs.in) in v3.1. You can also import the v3.1 case setup in v3.2 Studio and this should be automatically enabled for you.

Hope this helps.

Sincerely,
Amin_ likes this.
__________________
Kislaya Srivastava
Principal Research Engineer | Applications
CONVERGECFD
ksrivast is offline   Reply With Quote

Old   March 13, 2024, 16:26
Default
  #3
New Member
 
Amin Sheikhi
Join Date: Mar 2023
Posts: 26
Rep Power: 3
Amin_ is on a distinguished road
Dear Mr. Srivastava

Your assistance is invaluable, and I am grateful for your support.

Warm regards,
Amin
Amin_ is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
[foam-extend.org] 3.1 and 3.2 in Ubuntu 14.04: cannot find "-lfoam" disney OpenFOAM Installation 7 December 28, 2018 13:07
Different results mixing plane foam extended 3.2 & 4.0 EnricoDeFilippi OpenFOAM 3 September 12, 2018 16:59
Different results mixing plane foam ext 3.2 & 4.0 EnricoDeFilippi OpenFOAM Bugs 0 July 29, 2018 14:52
bugs of buoyantBoussinesqPisoFoam or fixedFluxPressure in foam-extend 3.1 and 3.2 Aaron_L OpenFOAM Bugs 5 July 30, 2016 07:11
Femlab 3.2 to Femlab 3.1 Farsad COMSOL 0 August 22, 2007 10:31


All times are GMT -4. The time now is 04:58.