New to LBM and OpenLB? Attend our upcoming one-week hands-on Spring School in Marseille/France from 19.05.2025 – 23.05.2025. OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › mrtCollision operator in OpenLB › Re: mrtCollision operator in OpenLB July 16, 2018 at 2:59 pm #2881 EricParticipant Dear Mathias, Thank you very much for you explanation! Best regards, Eric