q9999
Subscriber

Hi,



  •  "I have a sparger with 35 holes (6mm)" - great, not too many small holes, the mesh should be easy to make, no need to apply porous zone,

  • "which is the correct model among the Euler-Euler Approaches?" - VOF is not very expensive and good for preliminary calculations,

  • using VOF you should be able to see nice air bubbles,you should pick a suitable time-step in your URANS simulation to be able to catch the bubbles/ligaments dynamics,

  • take a look at my results:



 


BR,


Jakub