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Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Regarding pre filling a geometry before multiphase vof simulation › Reply To: Regarding pre filling a geometry before multiphase vof simulation

November 1, 2021 at 5:43 pm
Sumit_Kumar
Subscriber
"At 0.1 micron and 0.01mm/s the particle isn't going to go anywhere other than by Brownian motion, diffusion or numerical errors: ie you won't see it move unless the fluid is also moving.", this does make sense.

But how do I calculate the momentum of injection and the relaxation time?