Table 1 The parameters of VMC850 vertical machining center.

From: Online vibration state identification of multi-rigid-body system based on self-healing model

Parts (i = 1,2…,5)

1

2

3

4

5

Mi (kg)

1.999

6.26

71.221

56.48

3.891

Ki (N/m)

4 × 109

4 × 1010

7 × 1011

3 × 1011

8 × 109

Ci (N/(m/s))

3 × 107

4 × 1010

7 × 1011

3 × 1011

8 × 109