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 › Poiseuille2D: Interpolated and local values(velocity and pressure) › Reply To: Poiseuille2D: Interpolated and local values(velocity and pressure) August 17, 2021 at 4:48 pm #5928 achodankarParticipant Hello Julius, I understand it well now. Thank you. Yours sincerely, Abhijeet C.