Research Article
Hydrodynamic Design Study on Ship Bow and Stern Hull Form Synchronous Optimization Covering Whole Speeds Range
Table 4
Comparison of total resistance between the optimized hulls based on different optimization algorithms and original hull at various Froude numbers.
| | | KCS | Opt01 | Opt02 | OptS01 | | Fn | Ct0(×103) | Ct(×103) | Reduction | Ct(×103) | Reduction | Ct(×103) | Reduction |
| | 0.152 | 3.697 | 3.548 | 4.03% | 3.466 | 6.23% | 3.598 | 2.66% | | 0.195 | 3.549 | 3.369 | 5.07% | 3.376 | 4.89% | 3.377 | 3.85% | | 0.227 | 3.487 | 3.321 | 4.77% | 3.318 | 4.86% | 3.338 | 3.28% | | 0.260 | 3.653 | 3.490 | 4.47% | 3.499 | 4.21% | 3.378 | 7.53% | | 0.282 | 4.489 | 4.467 | 0.48% | 4.469 | 0.43% | 4.499 | 0.33% |
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