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Reply To: Set Pressure Boundary Conditions for Inlet and Outlet

OpenLB – Open Source Lattice Boltzmann Code Forums on OpenLB General Topics Set Pressure Boundary Conditions for Inlet and Outlet Reply To: Set Pressure Boundary Conditions for Inlet and Outlet

#9589
sfraniatte
Participant

Hello,

I attempted to apply these boundary conditions, but it turned out not to be a good idea in my case, as the simulation became less stable. I believe this might explain why there is so little information available on how to implement them. You have likely done everything correctly; it’s just that this approach doesn’t seem to work as intended in this particular situation.

For instance, when I applied these boundary conditions in the aorta example, the flow reversed for certain pressure inlet values.