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 › Convective heat transfer_Segmentation fault for OpenLB 1.6 › Reply To: Convective heat transfer_Segmentation fault for OpenLB 1.6 April 20, 2023 at 11:26 am #7414 FanyParticipant Hello Adrian, Many thanks for your help. The code works now. Have a nice day!