Hello,everyone.In the surface there is a hole and the surface is a wall of a plate.I want to choose this hole as inlet.But I fail to do that and choose the total surface as inlet.How I can define only the hole as inlet?
Hello,everyone.In the surface there is a hole and the surface is a wall of a plate.I want to choose this hole as inlet.But I fail to do that and choose the total surface as inlet.How I can define only the hole as inlet?