OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › General IO of a “numerical porous media” › Re: General IO of a “numerical porous media” June 23, 2015 at 8:16 am #2197 mathiasKeymaster Hi Merlin,rnrnHave a look at the venturi3d example. Using the materials and functors to define a geoemtry is the way which I would do it. rnrnBestrnMathias