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 › Avoiding spurious peak in residual convergence plot › Reply To: Avoiding spurious peak in residual convergence plot April 6, 2020 at 6:50 pm #4905 mathiasKeymaster Which spurious peak are you talking about? I dont understand your plot. Best Mathias