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 › airfoil in OpenLB › Re: airfoil in OpenLB March 30, 2017 at 11:15 am #2565 mathiasKeymaster You should use Bounce Back as boundary condition. Best Mathias