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 › Method to generate effective relaxation time as output in VTK › Reply To: Method to generate effective relaxation time as output in VTK February 6, 2025 at 3:59 am #9859 mwkimParticipant Yes, I already add #define DISABLE_CSE at the very first line in the cpp file.