Table 2. Fitted parameters of dynamics system.
Mass m1 =7 kg m2 = 6 kg m3 = 14 kg m4 = 45 kg
Stiffness k1 = 6000 N/m k2 = 5000 N/m k3 = 9000 N/m k4 = 9000 N/m k5 = 16000 N/m
Damping c1 = 250 kg/s c2 = 600 kg/s c4 = 1700 kg/s