I would like to know how to define the CD=-1 in the GRID definition (nodes), by using FEMAP. It is necessary in order to carry out an Acoustic simulation of a Fluid Cavity.
Thank you very much in advance!
Thank you very much! Do you mean the selection "type" for the nodes in the "node parameter" menu?
In my version this menu has these alternatives are only: O.Node , 1.Scalar Point, 2.Extra Point. No possibility for a -1.Fluid definition.