Benchmark of the compression-wave amplitude Pf against the 3D-CFD data of Liu et al. (2023) (single-track tunnel, A0 = 70 m2, Atr = 11.8 m2)
| Speed (km/h) | Solver (Pa) | 3D CFD (Liu et al., 2023) (Pa) | Deviation |
|---|---|---|---|
| 250 | 1,295 | 1,240 | +4.4% |
| 300 | 1,876 | 1,830 | +2.5% |
| 350 | 2,580 | 2,510 | +2.8% |
| 400 | 3,420 | 3,350 | +2.1% |
| Speed (km/h) | Solver (Pa) | 3D CFD ( | Deviation |
|---|---|---|---|
| 250 | 1,295 | 1,240 | +4.4% |
| 300 | 1,876 | 1,830 | +2.5% |
| 350 | 2,580 | 2,510 | +2.8% |
| 400 | 3,420 | 3,350 | +2.1% |
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