OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Venturi3d example › Re: Venturi3d example July 5, 2018 at 4:37 pm #2865 mathiasKeymaster See Chapter 10 of the OpenLB documentation http://www.openlb.net/wp-content/uploads/2018/04/olb_ug-1.2r0.pdf. To get started easily you may consider coming to our next Spring School. Best Mathias