Hi, I am trying to define a time-varying velocity profile at the inlet of an arterial geometry in the normal direction. I found the following old code snippet to be very relevant ( Simula.acdc.40 ). class InflowBoundaryValue(Expression): def init(self, problem=None, side=None): self.problem …

Define a time-varying parabolic profile normal to a boundary

dokken June 15, 2021, 4:17pm 2

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