OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Bounce Back Boundary conditions and lattice nodes locations › Reply To: Bounce Back Boundary conditions and lattice nodes locations September 14, 2021 at 3:27 pm #5999 jjessbergerParticipant Hello Ramiro, as far as I understand fullway bounce-back correctly, it implies that the boundary is located precisely on the nodes (cf. Krüger, DOI 10.1007/978-3-319-44649-3). Does this answer your question? Best regards, Julius