New to LBM and OpenLB? Attend our upcoming one-week hands-on Spring School in Marseille/France from 19.05.2025 – 23.05.2025. OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › setWallFunctionBoundary › Reply To: setWallFunctionBoundary April 10, 2023 at 2:42 pm #7386 mathiasKeymaster Dear Xu, I have no capacites to look into that. You need to research it yourself. Best Mathias