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 › Set periodic BCs @ inlet and outlet (cylinder2d example) › Reply To: Set periodic BCs @ inlet and outlet (cylinder2d example) June 29, 2021 at 6:06 pm #5764 achodankarParticipant Hello Nicolas, Thank you for your prompt response. Yours sincerely, Abhijeet