OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Assigning Material Number For A Particle › Reply To: Assigning Material Number For A Particle January 27, 2023 at 4:23 pm #7145 mathiasKeymaster For support please consider to come to oure next spring school — this is espeacially designed to get beginners in LBM and OpenLB started.