Ansys Learning Forum Forums Discuss Simulation Fluids Reversed flows after switching inlet boundary conditions Reply To: Reversed flows after switching inlet boundary conditions

thaison.tran
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I did check and found no issues related to the total and static pressure at the inlet.

 

Removing the energy and mass source terms appears to be impossible as it physically impact the ongoing (with the existing gas in the tank) and new (fresh gas) adsorption processes.Probably I need to avoid switching boundary conditions by adjusting the mass flow inlet stepwise to meet the capped pressure.