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 › Printing the relaxation time of each lattice to vtk files › Reply To: Printing the relaxation time of each lattice to vtk files August 22, 2019 at 11:22 pm #4523 guojuwParticipant Dear Aurelio, Great! Thanks a lot. It helps me. Regard, Junwei Guo