OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Advection-Diffusion Dirichlet Temperature BC › Reply To: Advection-Diffusion Dirichlet Temperature BC March 25, 2021 at 9:29 am #5566 mathiasKeymaster Dear Ramiro, how did you define the temperature? What happens if you reset the temperature every lets say 100 time steps? Best Mathias