OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Two component lattice density setting › Reply To: Two component lattice density setting June 15, 2021 at 4:42 am #5727 GloriousfaceParticipant Thank you very much for your help.I don’t quite understand “getAverageRho ()”. What density does this function output and why is it different from the initial density I set?