Performance Analysis of Piezoelectric Actuators in Railway Wheel Squealing Noise Mitigation

Table 8

Added damping in different cases.

	Shunt circle	Damping in mode (2, 0), 363 Hz	Damping in mode (3, 0), 972 Hz
Case 1	RL	0.037	4.00E − 05
Case 2	RL	4.00E − 05	0.04
Case 3	R	9.89E − 04	7.76E − 04
Case 4	RL	0.0227	0.0332