OpenLB – Open Source Lattice Boltzmann Code › Forums › on Lattice Boltzmann Methods › General Topics › Advection Diffusion D3Q19 Boundary Condition › Reply To: Advection Diffusion D3Q19 Boundary Condition January 19, 2024 at 12:30 pm #8145 mathiasKeymaster Dear Jowhlte, Which “the old case files” do you mean? Which “this simulation” Best Mathias