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 › Lattice Porosity Unit Conversion › Reply To: Lattice Porosity Unit Conversion July 6, 2025 at 4:31 pm #10446 avrachanParticipant Hi, AFAIK, porosity is a scalar between 0 and 1, so you don’t need to convert it.