Due to recent bot attacks we have changed the sign-up process. If you want to participate in our forum please send a message via our contact form. › Forums › OpenLB › General Topics › Multiphase Methods › Reply To: Multiphase Methods May 7, 2021 at 3:23 pm #5662 mathiasKeymaster Yes, we do have a fre engery model implemented. Have a look at our examples. Best Mathias