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 › Low Density Simulation › Reply To: Low Density Simulation September 13, 2021 at 10:04 am #5976 NicolasParticipant correction: “compressible” should of course be “incompressible”…