Ansys Learning Forum Forums Discuss Simulation Fluids how to open the multiphase to set the volume fraction in VOF? Reply To: how to open the multiphase to set the volume fraction in VOF?

Rob
Forum Moderator

That's not how the VOF model works: it's a free surface tracking model. Have you done the tutorial?  https://ansyshelp.ansys.com/public/account/secured?returnurl=/Views/Secured/corp/v242/en/flu_tg/flu_tg_vof.html