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 › LBM turbulence › Reply To: LBM turbulence February 21, 2023 at 3:28 am #7214 H.YuParticipant Is the meaning of ‘-nan’ uncalculated or diverged?