Ansys Employee

Hi Zagrebelny Since Discovery Live is only meant to work on closed volumes, and as Subashni mentioned its treating them as such.  If not, in the Facets tab at the top (need to expand menu) there is autofix or holes tool to cap off the ends, or a thicken tool to add enough thickness for the fluid to not pass through.  Thickness has a direction option relative to the normal direction of the should always be on the inside.