Fig. 7

Time-varying contact stiffness and damping of the MTMI under different slip velocities are illustrated as follows: (a) Time-varying stiffness characteristics of MTMI, and (b) Time-varying damping behavior of MTMI.

Time-varying contact stiffness and damping of the MTMI under different slip velocities are illustrated as follows: (a) Time-varying stiffness characteristics of MTMI, and (b) Time-varying damping behavior of MTMI.