The Relative Permeability dialog opens when clicking the Edit… button and includes the Wetting Parameters tab, the Constituent Materials tab,  the Boundary Conditions tab,  the Solver tab, and the Equations & References tab, which cites several references.

At the top of the dialog, enter the Result File Name. The result file is saved in the chosen project folder (File → Choose Project Folder in the menu bar).

The Equations & References tab shows the formulas that are used for the solver which are described here:

• Momentum balance,
• Mass conservation,
• No-slip boundary condition.

No parameters can be edited on this tab.