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 › Running the Cylinder3D Case for Higher Reynolds Numbers › Reply To: Running the Cylinder3D Case for Higher Reynolds Numbers December 1, 2021 at 3:48 pm #6208 AdrianKeymaster You should also increase the resolution in this case.