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Zeng Ge wei, Wu Chongjian. 加肋圆柱壳舱段水下声辐射试验研究[J]. Chinese Journal of Ship Research, 2006, 1(1): 13-16,40. DOI: 10.3969/j.issn.1673-3185.2006.01.003
Citation:
Zeng Ge wei, Wu Chongjian. 加肋圆柱壳舱段水下声辐射试验研究[J]. Chinese Journal of Ship Research, 2006, 1(1): 13-16,40. DOI: 10.3969/j.issn.1673-3185.2006.01.003
Zeng Ge wei, Wu Chongjian. 加肋圆柱壳舱段水下声辐射试验研究[J]. Chinese Journal of Ship Research, 2006, 1(1): 13-16,40. DOI: 10.3969/j.issn.1673-3185.2006.01.003
Citation:
Zeng Ge wei, Wu Chongjian. 加肋圆柱壳舱段水下声辐射试验研究[J]. Chinese Journal of Ship Research, 2006, 1(1): 13-16,40. DOI: 10.3969/j.issn.1673-3185.2006.01.003
加肋圆柱壳舱段水下声辐射试验研究
Zeng Ge wei
,
Wu Chongjian
Graphical Abstract
Graphical Abstract
Abstract
Abstract
根据模型与实艇舱段结构的声学相似关系,将模型测量的激振力、壳体加速度到水中辐射噪声的传递函数换算到实艇,利用这个传递函数可以根据实艇测量的激振力以及振动加速度预报艇体辐射噪声。采用通用程序进行了模型水下声辐射计算,将计算结果与测量结果进行对比,两者在I/3oct频带范围能够符合,但频谱结构差别仍然较大,这表明采用目前已有数值分析手段,可以对加肋圆柱壳舱段结构水下辐射噪声性能进行初步估算,要获得较准确的结果仍然需要进行模型试验。模型结构水下声辐射试验在水库中完成。
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