Vibration Suppression of Bolter Miner Employing Dynamic Vibration Absorber

Table 7

Optimization results and performance indices of different masses.

Masses (kg)	Stiffness (N/m)	Damping (N·s/m)	J1	J2
500	3.28 × 10^5	9.10 × 10^2	0.78	0.81
1000	6.52 × 10^5	2.57 × 10^2	0.71	0.73
1500	9.71 × 10^5	4.71 × 10^2	0.67	0.67
2000	1.29 × 10^6	7.25 × 10^3	0.64	0.63