Hi sorry but I have the same problem, when I check the geometry everything is allright it recognize an internal fluid but then when I open the cosmos it says the face is not laying the boundary between fluid and solid and then everything turns wrong. It doesn't recognize anymore the fluid...
Hi I don't know if you could do it but I'm having the same problem when I check the geometry everything is all right then I open cosmo and when I try to put the boundary conditions says that I have problems with the face that is not laying I have to present my theses in 15 days I´m running out...