豪华邮轮被视为世界造船“皇冠上的明珠”,不同于普通船舶,豪华邮轮的舱室多达上千间;随着国际上对邮轮的舒适性以及隔声降噪的要求越来越高,因此有必要研究邮轮典型舱室的隔声降噪技术。本文以国产首制豪华邮轮典型模块化舱室为研究对象,基于统计能量法对舱室进行噪声评估分析;通过数值仿真的方法对单层结构不同材料隔声板的隔声性能进行分析,并研究了厚度、密度对其隔声量的影响;进一步研究了复合隔声板的隔声性能,同时针对不同区域的噪声提出相应的隔声板敷设方案,从而实现邮轮典型舱室的隔声降噪。
Luxury cruise is regarded as the world shipbuilding "crown pearl", different from ordinary ships, luxury cruise rooms as many as thousands of rooms; With the increasing requirements for cruise comfort and sound insulation and noise reduction in the world, it is necessary to study the sound insulation and noise reduction technology of typical cabins of cruise ships. This paper takes the typical modular cabin of the first domestic luxury cruise ship as the research object, and evaluates the noise of the cabin based on statistical energy method. By means of numerical simulation, the sound insulation performance of the single layer sound insulation board with different materials is analyzed, and the influence of thickness and density on the sound insulation capacity is studied. The sound insulation performance of the composite sound insulation board is further studied, and the corresponding sound insulation board laying scheme is proposed according to the noise in different areas, so as to realize the sound insulation and noise reduction of typical cruise cabins.
2024,46(11): 30-37 收稿日期:2023-05-15
DOI:10.3404/j.issn.1672-7649.2024.11.006
分类号:U663.8
基金项目:工信部高技术远洋客船协同设计技术研究(No.331[2019])
作者简介:方治臻(1997-),男,硕士研究生,研究方向船舶先进设计技术
参考文献:
[1] JANSSEN J H, BUITEN J. On acoustical designing in naval architecture[C]// INTER-NOISE and NOISE-CON Congress and Conference Proceedings, 1973.
[2] IRIE Y, TAKAGI S. Structure borne noise transmission in steel structure like a ship[C]//San Francisco, California: International Institute of Noise Control Engineering, 1978.
[3] KIM S R, KIM H S, KIM J S, et al. Sound insulation performance of prefabricated cabins in cruise ships[J]. Noise Control Engineering Journal, 2012, 60(2): 184-191.
[4] 吴晓佳. 邮轮舱室噪声预报及浮动地板减振性能研究[D]. 镇江: 江苏科技大学, 2018.
[5] KIM H S , KIM B K , CHA S I , et al. Floor impact noise reduction in ship cabins by means of a floating floor[J]. Noise Control Engineering Journal, 2006, 54(6): 406-413.
[6] 孙明倩, 魏兵, 张会玲. 泡沫铝在船舶舱室中的降噪应用[J]. 河北工业科技, 2014, 31(1): 65-68.
SUN Mingqian, WEI Bing, ZHANG Huiling. Application of foamed aluminum for noise controlin watercraft cabin[J]. Hebei Journal of Industrial Science and Technology, 2014, 31(1): 65-68.
[7] JOO W H, KIM S H, BAE J G, et al. Control of radiated noise from a ship’s cabin floor using a floating floor[J]. Noise Control Engineering Journal, 2009, 57(5): 507.
[8] 杨永钾, 喻敏, 李廷秋. 多孔吸声材料在高速船舱室噪声控制中的应用[J]. 舰船科学技术, 2015, 37(10): 42-46+80.
YANG Yongjia, YU Min, LI Ting-qiu. Application of porous sound-absorbing material on high cabin noise control[J]. Ship Science and Technology, 2015, 37(10): 42-46+80.
[9] 石嘉欣. 船舶声学包设计、优化及应用研究[D]. 上海: 上海交通大学, 2017.
[10] 文斌. 极地船舱室噪声预报研究[D]. 镇江: 江苏科技大学, 2016.
[11] 中国船级社. 邮轮舱室噪声预报指南, 指导性文件[S]. 2022, 2-9.
[12] 中国船级社. 邮轮规范, 规范[S]. 北京, CCS, 2016.