OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Question about ExternalTauEffLESBGKadvectionDiffusionDynamics › Reply To: Question about ExternalTauEffLESBGKadvectionDiffusionDynamics June 26, 2023 at 7:37 pm #7600 FBukreevKeymaster Hello Jonathan, do you mean the SmagorinskyBoussinesqueCoupling in dynamics/navierStokesAdvectionDiffusionCoupling.h? Greetings Fedor