Due to recent bot attacks, newly registered users are required to send a message via our contact form in order to be able to post in the forum. 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,