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Ansys Learning Forum Forums Discuss Simulation Fluids MRF method differences between version 17 and version 24 Reply To: MRF method differences between version 17 and version 24

Rob
Forum Moderator

You need to check whether walls are moving with a cell zone or otherwise. So, depending on what is/isn't moving you may have set something moving at twice the speed it should have. The moving reference frames are very simple once you see what's happening, and very hard to explain!Â