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Ansys Learning Forum Forums Discuss Simulation Fluids FSI simulation of ascending aorta Reply To: FSI simulation of ascending aorta

Rob
Forum Moderator

Which implies the volume of the domain is increasing faster than the increase in flow volume from the inlet, so additonal volume is pulled into the fluid domain from the outlets. The solver is behaving as instructed, you need to figure out why you've not got enough flow to fill the expansion from the inlet.Â