Due to recent bot attacks we have changed the sign-up process. If you want to participate in our forum please send a message via our contact form. › Forums › OpenLB › General Topics › Smooth start curve in aorta3d › Re: Smooth start curve in aorta3d April 12, 2017 at 10:35 am #2581 happydayMember Think you, Mathias set the latticeVelocity?How? In LBconverter,the latticeVelocity=1 Best Gao