Chinese Journal of Ship Research, Volume. 16, Issue 3, 137(2021)
Analysis of vibration and sound characteristics of fluid conveying pipeline considering the effect of acoustic-solid coupling
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Table 1. Material parameters
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材料 密度ρ/(kg·m−3) 声速c/(m·s−1) 杨氏模量E/Pa 泊松比μ AISI 4340钢 7 850 不考虑 205×109 0.28 空气 1.29 343 不考虑 不考虑 水 1 000 1 500 不考虑 不考虑 原油 960 1 350 不考虑 不考虑
Table 2. Comparison of calculations between COMSOL and ANSYS
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阶数 空管 充液管道 差值 COMSOL ANSYS COMSOL ANSYS 空管 充液 1 252.03 242.51 214.86 207.31 9.52 7.55 2 675.79 650.26 577.97 557.65 25.53 20.32 3 1 275.30 1 227.30 1 094.3 1 055.9 48.00 38.40 4 2 012.70 1 937.00 1 732.0 1 671.4 75.70 60.60
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Dejin CHEN, Jin YAN, Yangyang LUO, Chao HUANG, Lülong ZOU. Analysis of vibration and sound characteristics of fluid conveying pipeline considering the effect of acoustic-solid coupling[J]. Chinese Journal of Ship Research, 2021, 16(3): 137
Paper Information
Category: Ship Structure and Fittings
Received: Nov. 19, 2020
Accepted: --
Published Online: Mar. 27, 2025
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