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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