Issue with simulation setup - Multiphase, Hull Resistance

The wave formation is an effect of the multiphase flow right? Incompressible model will not take this into account.

What do you think @Ricardopg ?

But i think the wave formation is just a result of the pressure force acting on the hull. Or did i get this wrong?

Well I think of the waves as happening in the free surface, and there is no free surface in Incompressible analysis.

But, you should know better than me about waves.

Hmm, this was what i also have been thinking. Would ne nice to know. Otherwise i have to start setting up a mulitphase simulation again. Which did not work quite well last time.