Chinese Journal of Ship Research, Volume. 18, Issue 6, 128(2023)
Improved firefly algorithm for the stochastic duration optimization of the ship maintenance
Figures & Tables(5)
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Table 1. Comparison results of algorithm
View tableView in ArticleTable 1. Comparison results of algorithm
序号 GA ABC PSO SOA FA J30_1 45.57 48.76 50.96 51.03 45.83 J30_2 48.66 48.33 47.71 48.21 49.79 J30_3 48.48 48.04 48.65 48.82 47.99 J30_4 62.42 63.62 64.01 63.99 63.46 J30_5 41.88 43.35 43.44 40.05 40.98 J30_6 47.91 48.32 52.02 49.21 48.30 J30_7 60.10 59.54 61.18 61.66 60.47 J30_8 56.06 55.71 57.49 55.87 55.34 J30_9 53.29 52.14 55.76 53.34 51.41 J30_10 46.48 47.35 51.33 47.87 47.53 J60_1 83.19 87.66 89.42 90.11 78.41 J60_2 80.10 83.12 79.95 80.03 74.05 J60_3 76.23 76.09 88.02 78.46 72.23 J60_4 91.40 94.77 97.65 95.2 92.01 J60_5 79.31 83.45 85.21 86.52 76.49 J60_6 66.76 71.71 71.33 70.27 66.37 J60_7 79.81 87.97 87.99 86.24 79.29 J60_8 88.76 98.42 93.67 91.56 81.84 J60_9 93.34 101.12 98.29 98.94 89.5 J60_10 83.34 89.07 89.66 84.82 81.28 J120_1 149.75 186.50 154.55 155.18 144.24 J120_2 155.47 192.88 155.69 162.83 149.00 J120_3 161.64 176.92 164.85 165.94 151.26 J120_4 136.75 166.60 152.29 131.76 133.04 J120_5 144.93 190.90 170.22 153.00 144.46 J120_6 114.88 143.79 125.51 127.43 112.17 J120_7 154.89 204.65 177.12 172.18 135.89 J120_8 140.21 171.43 151.39 149.58 147.66 J120_9 159.11 185.86 153.54 161.10 152.17 J120_10 147.62 176.66 152.52 164.14 138.65 运行时间/s 5 496 10 339 5 525 5 561 98 314
Table 2. Part of the project case data
View tableView in ArticleTable 2. Part of the project case data
序号 名称 前置 条件 工期/d 工人 1 进坞 无 [8.5, 15.5] 32 2 左右螺旋桨桨叶清除污垢 1 [8.5, 15.5] 10 3 左右尾轴机械密封 2 [12.0, 20.0] 16 4 左右艉轴舱喷射泵 3 [0.6, 3.4] 2 5 左右艉轴舱 4 [1.3, 4.7] 2 6 舵机右舵轴轴承 1 6.0 8 7 舵叶 1 [8.5, 15.5] 14 8 1,2,3,4#液压 无 [12.0, 20.0] 10 9 舵机监控箱 无 [5.2, 10.8] 2 10 1号油缸放气阀 无 [0.1, 2.0] 1 11 应急舵进油阀 无 [0.1, 2.0] 1 12 舵机隔离旁通阀组 1 [2.0, 6.0] 2 13 舵机备用油箱 1 [0.6, 3.4] 2 14 舵机冷却水压力表 1 [0.1, 2.0] 1
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Zhimin CHEN, Yuan XIA, Peng WANG, Zhenghu WANG, Liping ZHANG. Improved firefly algorithm for the stochastic duration optimization of the ship maintenance[J]. Chinese Journal of Ship Research, 2023, 18(6): 128
Paper Information
Category: Ship Design and Performance
Received: Sep. 14, 2022
Accepted: --
Published Online: Mar. 21, 2025
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