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 › Output of channel3D in examples of openlb › Reply To: Output of channel3D in examples of openlb April 1, 2021 at 5:29 am #5592 yx19971028Participant Dear Stephan, Thank you for your reply. Best Xu Yang