OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › add pressure boundary at the outlet › Re: add pressure boundary at the outlet August 30, 2017 at 9:34 pm #2707 mathiasKeymaster Dear Mamin, Please, have a look at our various examples or come to our next spring school. You may also contact me again by email. Best Mathias