Solid
Right-click a Porous Material node and choose Solid to add a Solid subnode () to define the solid part of the porous medium.
Solid Properties
From the Material list, choose the material that represents the solid in the porous material.
For the solid volume fraction, enter a value between 0 and 1 in the θs field.
Material Contents
This section contains a table with the material properties for the solid, which typically consist of the porosity and the material properties from the chosen material for the solid.