Boundary condition in outlet

Hi Dears
I have a problem about Boundary condition in outlet,I will glad if you help me.
Best Regards
Hasan

Can you be more specific?

Hi Dear
have u tried Zou-He Boundary condition at outlet.
Relating details are present in Book of (Michael C. Sukop, Daniel T. Thorne, Jr.)
Have a nice time
Tipu Sultan

Dear Tipu
whats the book’s name?

best
Ehsan

You can find the reference here lbmethod.org.

Book Name"Lattice Boltzmann Modelling An introduction for Geiscientist and egineer"
best
Tipu