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Table 1 Dynamic parameters of the experimental system

From: Active Damping of Milling Vibration Using Operational Amplifier Circuit

Serial number Frequency (Hz) Damping ratio Stiffness (N/m) Mass (kg)
1 339 0.006865 2.03×107 4.4725
2 - 0.15 6130 2.2
  1. Note: ‘1’ represents modal parameter of the workpiece, while ‘2’ represents actuator parameter from datasheet