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 › WARNING: no discreteNormal is found › Reply To: WARNING: no discreteNormal is found January 15, 2022 at 6:01 pm #6247 AnandParticipant I managed to resolve this problem by changing the resolutions.