Research Article
Model Reduction Technique Tailored to the Dynamic Analysis of a Beam Structure under a Moving Load
Table 1
Moving load model parameters.
| Notation | Parameter | Value |
| | Young’s modulus | 210 GPa | | Moment of inertia | 3090 cm4 | | Cross-section area | 77.45 m2 | | Density | 7747 kg/m3 | | Beam length | 5 m | | Point force | 1 kN | | Time step | s | | Velocity | 300 km/h | DCM | | | | Element number | 30 | | Frequency | 20 × 2π Hz | IRS method | | | | Element number | 10 | SEREP | | | | Element number | 7 | | Number of retained modes | 6 |
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