Frequency | Damping | ||
Mode name | [Hz] | [%] | Description: |
Lower sway | 0.61 | 11.5 | Car-body lateral and car-body roll moves in phase. |
Upper sway | 1.78 | 34.7 | Car-body lateral and car-body roll moves out of phase. |
Body bounce | 1.10 | 16.7 | The car-body moves vertically. |
Body pitch | 1.36 | 23.7 | The car-body pitches. |
Body yaw | 1.31 | 43.7 | The car-body moves mostly in yaw. |
1:st bogie kinematic | 4.49 | 21.2 | The two bogies are approximately in phase. |
2:d bogie kinematic | 4.61 | 21.1 | The two bogies are approximately out of phase. |
Body 1:st bending | 5.98 | 10.6 | Carbody bending and bogie longitudinal vibration. |
Body 1:st bending | 14.47 | 16.9 | Carbody bending and bogie longitudinal vibration, out of phase. |
Body Torsion mode | 10.03 | 2.6 | The carbody structure deforms in torsion |
Body 2:d bending | 10.99 | 2.0 | Carbody secondary vertical bending mode. |