New to LBM and OpenLB? Attend our upcoming one-week hands-on Spring School in Marseille/France from 19.05.2025 – 23.05.2025. OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › SuperLatticePhysWallShearStress3D() returns norm of wall shear stress tensor › Reply To: SuperLatticePhysWallShearStress3D() returns norm of wall shear stress tensor February 25, 2021 at 2:20 am #5492 guojuwParticipant Thanks Jonathan. I worked it out by outputting the WSS[0] to WSS[2]. Regards, Junwei