is it necessary to create a faceSet for Arbitrary Mesh Interface? -- CFD Online Discussion Forums

July 18, 2019, 11:56	is it necessary to create a faceSet for Arbitrary Mesh Interface?	#1
anon_q Senior Member Join Date: Mar 2018 Posts: 115 Rep Power: 8	Hello, In the mixerVesselAMI2D tutorial a faceSet called AMI is created using topoSet utility. Is it necessary to create the faceSet in topoSetDict in this kind of simulations involving arbitrary mesh interface? What is the purpose of this faceSet created by topoSet? I can run the simulation without creating it! Any explanations?

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