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 › Fluid solid interaction › Reply To: Fluid solid interaction April 30, 2021 at 9:25 am #5641 mathiasKeymaster If you refer to the OpenLB examples, that is a Free Energy Model and not SC. BEst Mathias