Question 1: Can Mfix take the geometry wall as the no-slip-wall automatically**(I mean as default)**, without set up manually???—if possible, we can only consider the BCs which we want.? Question 2: What is the different of the selection method -----Full/partial/slice???

Q1: You need to explicitly define the BC type for STL files. Default walls (NSW) only apply to the MFiX box planes (say x=xmax etc), but in my opinion it is bad practice to not explicitly define all BCs. Q2: You should not use partial or full selection here because the stl triangle edges are not al…

songchao1 March 26, 2022, 3:34am 6

OK,thanks for your reply.

Q:About the wall BC