New to LBM and OpenLB? Attend our upcoming one-week hands-on Spring School in Heidelberg/Germany in March 2024 OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › LBM laminar › Reply To: LBM laminar February 24, 2023 at 10:02 am #7226 FBukreevKeymaster Hello, this are minimal coordinates of the material number 2, the nearest wall point to the coordinates origin. Greetings Fedor