[1]程广福,肖斌,王志伟,等.柱面多参考统计最优近场声全息研究[J].哈尔滨工程大学学报,2011,(01):90-97.[doi:doi:10.3969/j.issn.1006-7043.2011.01.017]
 CHENG Guangfu,XIAO Bin,WANG Zhiwei,et al.Investigation on cylindrical multi-reference statistically optimized near-field acoustical holography[J].hebgcdxxb,2011,(01):90-97.[doi:doi:10.3969/j.issn.1006-7043.2011.01.017]
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2011年01期
页码:
90-97
栏目:
出版日期:
2011-01-25

文章信息/Info

Title:
Investigation on cylindrical multi-reference statistically optimized near-field acoustical holography
文章编号:
1006-7043(2011)01-0090-08
作者:
程广福肖斌王志伟刘文帅
大连测控技术研究所,辽宁大连116013
Author(s):
CHENG Guangfu; XIAO Bin; WANG Zhiwei; LIU Wenshuai
(Dalian Scientific Test and Control Technology Institute; Dalian 116013; China
关键词:
近场声全息统计最优近场声全息噪声源定位声场重构
分类号:
U667.7
DOI:
doi:10.3969/j.issn.1006-7043.2011.01.017
文献标志码:
A
摘要:
针对舰艇水下机械噪声源分布集中、相关性强、耦合作用明显等特点,利用柱面多参考统计最优近场声全息,建立舰艇水下机械噪声源的可视化定位技术.该方法集成了多参考点布置、局部声场分解和统计最优近场声全息反演算法等技术.针对该方法,进行了多点相关噪声源定位及多参考点布置等仿真研究,并进行了水下模型的近场声全息试验研究.仿真和试验结果表明:本方法能够实现水下圆柱壳体结构表面噪声源可视化定位,当选择合适的多参考点布置时,例如尽可能地选择靠近且围绕噪声源的多个参考点布置,能够获得最优的声场重构结果.

参考文献/References:

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备注/Memo

备注/Memo:
国防科学技术工业委员会基础研究基金资助项目(40113070202)
更新日期/Last Update: 2011-03-30