OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Aorta3D application › Re: Aorta3D application October 8, 2015 at 6:00 am #2260 mathiasKeymaster Hi ivychan,rnrnit is creating a cylinder where (0,-1,0) is the orientation. Please heave a look at the implementation which you will find in functors/indiacatorF* .rnrnBestrnMathias