Chinese Journal of Ship Research, Volume. 19, Issue 6, 228(2024)
Structural dynamic load prediction method based on long short-term memory network
Figures & Tables(12)
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Table 1. Range of structural parameters
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输入参数 连接刚度 Kc /(N∙m−1) 梁外径 Rb/m 梁的弹性 模量Eb /Pa 连接段材料 弹性模量Ec /Pa 基准 1 $ \times $ 0.325 7.10 $ \times $ 2.10 $ \times $ 下限 1 $ \times $ 0.309 7.10 $ \times $ 2.10 $ \times $ 上限 2 $ \times $ 0.341 7.81 $ \times $ 2.31 $ \times $
Table 2. Configuration of hyperparameters
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超参数 数值 超参数 数值 nenc 2 denc 8 ndec 2 ddec 32 dpram 3 dlin 16 B 128 $ \eta $ 0.005 β1 0.9 β2 0.999 nepoch 200
Table 3. Relative error of surrogate model
View tableView in ArticleTable 3. Relative error of surrogate model
参数 不同截面内力响应相对误差/% 1-1 1-2 1-3 2-1 3-1 4-1 5-1 6-1 轴力Fs 1.2 1.4 1.2 1.2 0.9 1.2 1.6 1.7 弯矩Ms 1.7 2.0 1.7 1.7 1.5 1.3 1.4 1.6
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Yuwei FAN, Tengbo GUO, Zhe LI, Liangyou HONG, Chao LIU, Dongxiang JIANG. Structural dynamic load prediction method based on long short-term memory network[J]. Chinese Journal of Ship Research, 2024, 19(6): 228
Paper Information
Category: Ship Structure and Fittings
Received: Jul. 15, 2023
Accepted: --
Published Online: Mar. 14, 2025
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