New to LBM and OpenLB? Attend our upcoming one-week hands-on Spring School in Heidelberg/Germany in March 2024 OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › add gravity leads to instability, bifurcation 3D, multiphase, particles › Reply To: add gravity leads to instability, bifurcation 3D, multiphase, particles October 16, 2019 at 7:18 pm #4599 Manuel BergerParticipant Dear Mathias, thank you very much! Best, Manuel