Research Article
Online Identification and Verification of the Elastic Coupling Torsional Stiffness
Table 1
Equivalent simplified parameters.
| Number | Name | Inertia (kg⋅m2) | Torsional stiffness (N⋅m/rad) |
| 1 | Damping R | 70 | | 2 | Damping C | 19 | | 3 | Flange | 11.8 | | 4 | Piston 1 | 26.74 | | 5 | Piston 2 | 26.74 | | 6 | Piston 3 | 26.74 | | 7 | Piston 4 | 26.74 | | 8 | Piston 5 | 26.74 | | 9 | Piston 6 | 26.74 | | 10 | Piston 7 | 26.74 | | 11 | Piston 8 | 26.74 | | 12 | Cam | 5.1 | | 13 | Flange | 3.25 | | 14 | Flywheel | 255 | | 15 | Elastic coupling_1 | 41.3 | | 16 | Elastic coupling_2 | 33.9 | | 17 | Gear_I1 | 8.101 | | 18 | Gear_I2_3 | 51.49 | | 19 | Gear_I4_1 | 3.375 | | 20 | Gear_I4_2 | 3.375 | | 21 | Gear_I5_1 | 3.185 | | 22 | Gear_I5_2 | 3.185 | | 23 | Gear_I6 | 698.4 | | 24 | Gear_I7 | 37.01 | | 25 | I_shafting | 19.8 | | 26 | P_shafting | 90 | | 27 | Propeller | 2713 | — |
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