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 › HLBM boundary settings › Reply To: HLBM boundary settings September 9, 2021 at 11:32 am #5965 jjessbergerParticipant Hello, as far as I know, a particle-wall collision is not yet implemented in HLBM. Yours, Julius J.