Research Article
Novel Model for Manoeuvrability of Ships Advancing in Landslide-Generated Tsunamis
Table 3
Ship turning characteristic parameters.
| | | Rotary elements | Ship test data | Simulation results | Error (%) | | δ = 35° | δ = –35° | δ = 35° | δ = –35° | δ = 35° | δ = –35° |
| | Engine speed: 154 r/min | Advance (m) | 430.6 | 413.2 | 419.7 | 398.9 | –2.53 | –3.46 | | Transfer (m) | 254.0 | 239.8 | 249.8 | 234.0 | –1.65 | –2.42 | | Tactical diameter (m) | 558.2 | 533.3 | 551.0 | 522.8 | –1.29 | –1.97 | | Steady turning diameter (m) | 470.6 | 458.4 | 487.8 | 472.7 | +3.65 | +3.12 |
| | Engine speed: 122 r/min | Advance (m) | 412.2 | 400.3 | 391.1 | 372.4 | –5.12 | –6.97 | | Transfer (m) | 226.8 | 211.5 | 234.0 | 220.6 | +3.17 | +4.30 | | Tactical diameter (m) | 518.7 | 489.2 | 519.9 | 492.4 | +0.23 | +0.65 | | Steady turning diameter (m) | 453.9 | 434.6 | 447.3 | 433.6 | –1.45 | –0.23 |
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