OpenLB – Open Source Lattice Boltzmann Code › Forums › on 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 9:40 am #7411 AdrianKeymaster Thanks, but I don’t think that this is the full code. It fails to compile due to various missing variables such as lx1.