Research Article
Time Delay Effect on Regenerative Chatter in Tandem Rolling Mills
Table 5
The critical velocities for different stands when
changes.
| | (mm) | 0.26 | 0.29 |
| | Critical velocity of single 1st stand (m/s) | 24.2 | 25.2 | | Corresponding critical velocity of single 2nd stand (m/s) | 33.1 | 38.0 | | Critical velocity of single 2nd stand (m/s) | 36.8 | 34.1 | | More unstable stand | 1st stand | 2nd stand |
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