OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Bounceback boundaries(Physical and lattice coordinates) › Reply To: Bounceback boundaries(Physical and lattice coordinates) August 10, 2021 at 6:23 pm #5910 achodankarParticipant Hello Julius, I understand now. Thank you for your prompt response. Thank you. Yours sincerely, Abhijeet C.