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 › wetting with free surface or large density ratio › Reply To: wetting with free surface or large density ratio September 2, 2025 at 4:18 pm #10686 grasingermParticipant Excellent! Thank you. I’ll be sure to read up the documentation on the Allen-Cahn model.