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 › Low Re flow inside Microchannel › Reply To: Low Re flow inside Microchannel November 29, 2021 at 10:06 pm #6202 saadbinParticipant Very sorry, I just updated the permission for the image, you can look at it now I hope.