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 20, 2023 at 4:59 pm #7130 mathiasKeymaster You would need to couble one more equation (->lattice) for the temerature on top of the moving particle model in your case — that have not been done so far in OpenLB so far as I know. I think it is possible but proaply not done easily. Best Mathias