Due to recent bot attacks we have changed the sign-up process. If you want to participate in our forum please send a message via our contact form. › Forums › OpenLB › General Topics › Bounceback boundaries(Physical and lattice coordinates) › Reply To: Bounceback boundaries(Physical and lattice coordinates) August 6, 2021 at 6:02 pm #5898 achodankarParticipant Poiseuille2D example