Research Article
Identification of Engine Inertia Parameters and System Dynamic Stiffness via In Situ Method
Table 6
Identified inertia parameters of the engine curve bar spring system.
| | Inertia parameters | Proposed method | Swing method |
| | Mass (kg) | m | 115.2 | 109.3 |
| | Centre of gravity (mm) | xc | 16.7 | 33.4 | | yc | 206.8 | 216.3 | | zc | 119.1 | 135.5 |
| | Moment of inertia (kgm2) | Jx | 11.52 | 11.62 | | Jy | 5.50 | 5.42 | | Jz | 8.80 | 8.46 |
| | Product (kgm2) | Jxy | 0.27 | 0.03 | | Jxz | 3.25 | 3.31 | | Jyz | 0.23 | 0.12 |
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