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 Lattice Boltzmann Methods › General Topics › In which operation should I apply the Bounce back conditions ? › Re: In which operation should I apply the Bounce back conditions ? August 29, 2012 at 4:56 pm #2080 BoltMember Thank you so much Mathias,