Chinese Journal of Ship Research, Volume. 20, Issue 4, 43(2025)
Similarity law research of submarine flow-induced noise
Figures & Tables(20)
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Table 1. Comparison of total resistance values on model surfaces calculated with different grid schemes versus experimental values
View tableView in ArticleTable 1. Comparison of total resistance values on model surfaces calculated with different grid schemes versus experimental values
方案 网格数 y+ 计算总阻力值/N 试验总阻力值/N 相对误差/% Grid 1 5.30×105 50 108.44 101.8 6.52 Grid 2 8.70×105 50 104.56 101.8 2.71 Grid 3 1.79×106 50 103.45 101.8 1.62 Grid 4 2.64×106 50 102.29 101.8 0.48 Grid 5 3.71×106 50 102.29 101.8 0.48
Table 2. Comparison of surface resistance values calculated with different
y + grid model versus experimental valuesView tableView in ArticleTable 2. Comparison of surface resistance values calculated with different
y + grid model versus experimental values方案 网格数 y+ 计算阻力值/N 试验阻力值/N 相对误差/% 6 2.64×106 15 109.37 101.8 7.44 7 2.64×106 25 105.40 101.8 3.54 4 2.64×106 50 102.29 101.8 0.48 8 2.64×106 75 104.43 101.8 2.18 9 2.64×106 100 105.12 101.8 3.26 10 2.64×106 125 105.71 101.8 3.84 11 2.64×106 150 106.41 101.8 4.53 12 2.64×106 175 107.03 101.8 5.14 13 2.64×106 200 107.07 101.8 5.18 14 2.64×106 300 108.76 101.8 6.84
Table 3. Comparison of calculated and experimental resistance values for different speed conditions
View tableView in ArticleTable 3. Comparison of calculated and experimental resistance values for different speed conditions
航速/（m·s−1） 计算值/N 试验值/N 相对误差/% 3.05 101.8 102.3 0.48 6.10 383.8 389.1 1.39 9.15 812.5 821.0 1.05
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Yang SONG, Pingjian MING. Similarity law research of submarine flow-induced noise[J]. Chinese Journal of Ship Research, 2025, 20(4): 43
Paper Information
Category: Ship Design and Performance
Received: Sep. 9, 2024
Accepted: --
Published Online: Sep. 11, 2025
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