OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › setInterpolatedConvectionBoundary › Reply To: setInterpolatedConvectionBoundary May 18, 2022 at 12:35 pm #6574 sahilbhapkar30Participant Hello, Thank-you for the reply. Could you tell me any other boundary conditions available where I can use as Neumann velocity BC for the outlet? Thank-you