Ansys Learning Forum Forums Discuss Simulation Fluids Fickian diffusion Reply To: Fickian diffusion

Dominic de'Ath
Subscriber

Hi Prashanth,

Thanks for those links, I wasnt aware of all of those cases but unfortunately none of them demonstrate the phenomena I am looking for. I think in both of the cases you linked the main driver for mixing is from the turbulence generated by the flowing fluids. 

The case I am considering is trying to eliminate all impacts from turbulent flow to demonstrate the impacts of only Fickian diffusion (Fick's laws of diffusion - Wikipedia). 

As described above, there is a simple analytical solution for simple systems but I was hoping i would be able to use this to validate to use the model for more complex geometries.Â