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 › Venturi3d example › Re: Venturi3d example January 26, 2018 at 2:33 pm #2780 behnamandiParticipant this is currently what i have https://ibb.co/bD4rRw