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Qiu Bin, Wu Weiguo, Liu Kai. 高速船全频段舱室噪声仿真预报[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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Qiu Bin, Wu Weiguo, Liu Kai. 高速船全频段舱室噪声仿真预报[J]. Chinese Journal of Ship Research, 2011, 6(6): 49-53. DOI: 10.3969/j.issn.1673-3185.2011.06.010
Qiu Bin, Wu Weiguo, Liu Kai. 高速船全频段舱室噪声仿真预报[J]. Chinese Journal of Ship Research, 2011, 6(6): 49-53. DOI: 10.3969/j.issn.1673-3185.2011.06.010
Citation:
Qiu Bin, Wu Weiguo, Liu Kai. 高速船全频段舱室噪声仿真预报[J]. Chinese Journal of Ship Research, 2011, 6(6): 49-53. DOI: 10.3969/j.issn.1673-3185.2011.06.010
高速船全频段舱室噪声仿真预报
Qiu Bin
,
Wu Weiguo
,
Liu Kai
Graphical Abstract
Abstract
Abstract
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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