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 › High density/viscosity ratio Free Energy method › Reply To: High density/viscosity ratio Free Energy method May 13, 2023 at 8:16 am #7460 Amirmansour JafariParticipant Thanks for your informative and valuable explanations. Best regards.