Post-processing

In paraFoam, be sure to select the alpha1 field. This is the volume-of-fluid (VOF) parameter, which is $1$ in one fluid, $0$ in the other. Basically, a movie of “the water” moving can be played.

Notice this dam break problem has an extra obstacle to spice things up. An advanced exercise would be to remove this obstacle in order to simulate a more standard dam break problem.