Open Access
Table 7.
Comparison of the first ten orders of natural frequency of the machine tool.
| Frequency order | Measurement | Differences | Mode shapes | Frequency order | Measurement | Differences | Mode shapes |
|---|---|---|---|---|---|---|---|
| Simulation | Simulation | ||||||
| 1 | 34.6 Hz 30.9 Hz |
10% |  |
4 | 141 Hz 152 Hz |
–8% |  |
| 2 | 80.8 Hz 78.8 Hz |
2% |  |
5 | 202 Hz 240 Hz |
–8% |  |
| 3 | 97 Hz 101 Hz |
–4% |  |
6 | 252 Hz 260 Hz |
–3% |  |
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