Research Article
Full Vehicle Vibration and Noise Analysis Based on Substructure Power Flow
Table 3
Analysis time of finite element model.
| | Computation method | Analysis project | DOFs/million | Time consumed/hours | Total time consumed/hours |
| | Conventional FEM | Frequency response of full vehicle | 9.5 | 5 | 5 |
| | Substructure FEM | Chassis FRF analysis | 3.5 | 1 | 4.07 | | Body FRF analysis | 6 | 3 | | Substructure frequency response | — | 0.07 |
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