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Ansys Learning Forum › Forums › Discuss Simulation › Fluids › How to input a periodic excitation to a flow or jet › Reply To: How to input a periodic excitation to a flow or jet

July 6, 2023 at 3:34 pm
Rob
Forum Moderator

Sort of. You're sending higher speed flow into a confined space. That will entrain additional fluid, and that fluid has to come from somewhere. In this case the fluid comes from outside the domain.Â