| 高速船全频段舱室噪声仿真预报 |
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| 引用本文： | 邱斌,吴卫国,刘恺. 高速船全频段舱室噪声仿真预报[J]. 中国舰船研究, 2011, 6(6): 49-53. DOI: 10.3969/j.issn.1673-3185.2011.06.010 |
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| 作者姓名： | 邱斌 吴卫国 刘恺 |
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| 作者单位： | 1. 武汉理工大学交通学院,湖北武汉430063; 高速船舶工程教育部重点实验室,湖北武汉430063
2. 武汉理工大学交通学院,湖北武汉,430063 |
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| 摘 要： | 鉴于有限元法(FEM)和统计能量法(SEA)在求解中频段船舶结构振动噪声问题中的有限性,引入有限元—统计能量(FE-SEA)混合法。介绍其基本原理的基础上,运用VA One振动噪声分析软件,采用有限元法、FE-SEA混合法和统计能量法分别求解低频、中频和高频段高速船舱室噪声,以此实现高速船舱室噪声问题的全频段分析。通过对比仿真值与实验值,证明应用FE-SEA混合法预报高速船中频段舱室噪声问题是有效可行的。
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| 关 键 词： | FE-SEA混合法 噪声预报 高速船 |
Full Spectrum Simulation Prediction of High-Speed Vessel Cabin Noise |
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| Qiu Bin,Wu Wei-guo,Liu Kai. Full Spectrum Simulation Prediction of High-Speed Vessel Cabin Noise[J]. Chinese Journal of Ship Research, 2011, 6(6): 49-53. DOI: 10.3969/j.issn.1673-3185.2011.06.010 |
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| Authors: | Qiu Bin Wu Wei-guo Liu Kai |
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| Affiliation: | Qiu Bin1,2 Wu Wei-guo1,2 Liu Kai1 1 School of Transportation,Wuhan University of Technology,Wuhan 430063,China 2 Ministerial Level Key Laboratory of High Speed Ship Engineering,China |
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| Abstract: | Based on the limitations of the Finite Element Method(FEM) and Statistical Energy Analysis(SEA) in solving the mid-frequency noise and vibration problems of ship structure,the paper introduced Hybrid FE-SEA method,which could perform in mid-frequency acoustic environment of complex structure.With the application of the noise vibration analysis software VA One,the paper respectively calculated the low frequency,mid-frequency and high frequency cabin noise by the finite element method,FE-SEA hybrid method and... |
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| Keywords: | hybrid FE-SEA method noise prediction high-speed vessel |
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