Due to recent bot attacks we have changed the sign-up process. If you want to participate in our forum please send a message via our contact form. › Forums › OpenLB › General Topics › Advection Diffusion moddelling › Reply To: Advection Diffusion moddelling November 6, 2024 at 10:40 am #9482 mathiasKeymaster A good starting point is the bifukation example in OpenLB..