OpenLB – Open Source Lattice Boltzmann Code › Forums › on Lattice Boltzmann Methods › General Topics › Humps on a graph as compared with Ansys Fluent › Reply To: Humps on a graph as compared with Ansys Fluent May 2, 2024 at 8:27 pm #8593 mathiasKeymaster Are you talking about the converged state? I cant see them. Do you also see them if using setLocalVelocityBoundary(sLattice, omega, superGeometry, 3); instead of setInterpolatedVelocityBoundary(sLattice, omega, superGeometry, 3); ?