OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Heat transfer liquid-solid and heat conduction in solids › Reply To: Heat transfer liquid-solid and heat conduction in solids February 16, 2023 at 4:13 pm #7205 FBukreevKeymaster if you have the heat source then you need to use advection diffusion lbm for heat and then calculate tempreature fom it. But the sourtce term is anyway programmed on the way how I mentioned it above. Regards, Fedor