Research Article
Dynamic Behavior Analysis of Intermediate Bearing-Squeeze Film Dampers-Rotor System under Constant Maneuvering Overload
Table 9
Dimension and elements information of the dual rotor system.
| Node number | Axial location (m) | Bearing/disk | Element number | Outer diameter (m) | Inner diameter (m) |
| 1 | 0.100 | Disk 1 | 1 | 0.018 | 0 | 2 | 0.130 | 2 | 0.018 | 0 | 3 | 0.160 | 3 | 0.018 | 0 | 4 | 0.190 | 4 | 0.018 | 0 | 5 | 0.220 | 5 | 0.018 | 0 | 6 | 0.255 | 6 | 0.018 | 0 | 7 | 0.289 | 7 | 0.018 | 0 | 8 | 0.323 | 8 | 0.018 | 0 | 9 | 0.359 | 9 | 0.018 | 0 | 10 | 0.384 | 10 | 0.018 | 0 | 11 | 0.409 | 11 | 0.018 | 0 | 12 | 0.433 | 12 | 0.018 | 0 | 13 | 0.445 | Bearing 1 | 13 | 0.018 | 0 | 14 | 0.490 | 14 | 0.022 | 0 | 15 | 0.560 | 15 | 0.022 | 0 | 16 | 0.650 | 16 | 0.022 | 0 | 17 | 0.753 | 17 | 0.022 | 0 | 18 | 0.820 | 18 | 0.022 | 0 | 19 | 0.958 | 19 | 0.022 | 0 | 20 | 1.030 | 20 | 0.022 | 0 | 21 | 1.065 | Bearing 4 | 21 | 0.022 | 0 | 22 | 1.087 | 22 | 0.022 | 0 | 23 | 1.100 | 23 | 0.022 | 0 | 24 | 1.140 | Disk 4 | 24 | 0.022 | 0 | 25 | 1.170 | 25 | 0.022 | 0 | 26 | 1.190 | 26 | 0.022 | 0 | 27 | 1.211 | 27 | 0.017 | 0 | 28 | 1.215 | Bearing 2 | 28 | 0.014 | 0 | 29 | 1.220 | 29 | 0.014 | 0 | 30 | 1.230 | End of the inner rotor | | | 31 | 0.642 | 30 | 0.035 | 0.03 | 32 | 0.655 | 31 | 0.035 | 0.03 | 33 | 0.679 | Bearing 3 | 32 | 0.035 | 0.03 | 34 | 0.687 | 33 | 0.038 | 0.03 | 35 | 0.711 | 34 | 0.038 | 0.03 | 36 | 0.737 | 35 | 0.038 | 0.03 | 37 | 0.762 | Disk 2 | 36 | 0.038 | 0.03 | 38 | 0.808 | 37 | 0.038 | 0.03 | 39 | 0.854 | 38 | 0.038 | 0.03 | 40 | 0.899 | 39 | 0.038 | 0.03 | 41 | 0.945 | 40 | 0.038 | 0.03 | 42 | 0.960 | Disk 3 | 41 | 0.038 | 0.03 | 43 | 0.980 | 42 | 0.038 | 0.03 | 44 | 1.000 | 43 | 0.07 | 0.03 | 45 | 1.020 | 44 | 0.06 | 0.03 | 46 | 1.040 | 45 | 0.06 | 0.03 | 47 | 1.064 | Bearing 4 | 46 | 0.06 | 0.03 | 48 | 1.074 | | | |
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