Table 16 Drum vibration characteristic characteristic value.
From: Research on coal rock parameter calibration based on discrete element method
Characteristic parameter(mm/s2) | Simulation result | Test result | Relative error(%) |
|---|---|---|---|
peak value | 8814.22 | 8513.65 | 3.41 |
root mean square | 6421.56 | 6167.91 | 3.95 |
Max | 35,541.27 | 34,051.94 | 4.19 |
Min |  − 32,785.29 |  − 31,828.52 | 2.92 |
