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 › Compatibility of setZeroGradientBoundary with D2Q5<VELOCITY, SOU › Reply To: Compatibility of setZeroGradientBoundary with D2Q5<VELOCITY, SOU November 3, 2024 at 3:08 pm #9463 takiParticipant I haven’t been able to solve it yet, so I would appreciate it if someone could answer. Thanks!