[1]刘爽,李琪,贾志富,等.可刚性固定的同振圆柱型矢量水听器的设计[J].哈尔滨工程大学学报,2014,(12):1467-1472.[doi:10.3969/j.issn.1006-7043.201401012]
 LIU Shuang,LI Qi,JIA Zhifu,et al.Design of rigidly mounted co-oscillating cylinder vector hydrophone[J].hebgcdxxb,2014,(12):1467-1472.[doi:10.3969/j.issn.1006-7043.201401012]
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可刚性固定的同振圆柱型矢量水听器的设计
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2014年12期
页码:
1467-1472
栏目:
出版日期:
2014-12-25

文章信息/Info

Title:
Design of rigidly mounted co-oscillating cylinder vector hydrophone
作者:
刘爽12 李琪12 贾志富2 刘勇2
1. 哈尔滨工程大学 水声技术重点实验室, 黑龙江 哈尔滨 150001;
2. 哈尔滨工程大学 水声工程学院, 黑龙江 哈尔滨 150001
Author(s):
LIU Shuang12 LI Qi12 JIA Zhifu2 LIU Yong2
1. Science and Technology on Underwater Acoustic Laboratory, Harbin Engineering University, Harbin 150001, China;
2. College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin 150001, China
关键词:
矢量水听器刚性固定加速度计圆环型橡胶弹簧剪切刚度
分类号:
TB565.1
DOI:
10.3969/j.issn.1006-7043.201401012
文献标志码:
A
摘要:
针对同振型矢量水听器使用弹簧悬挂不便的问题,提出一种采用圆环型橡胶弹簧作为悬置元件的新型可刚性固定式同振圆柱型矢量水听器的设计方案。该水听器可直接固定在水下平台用于测量水下声波质点加速度信号。推导了内置加速度计的该型水听器的声压灵敏度表达式。通过理论计算出橡胶弹簧的剪切刚度,并应用有限元软件ANSYS对剪切刚度进行了仿真分析并制作了水听器样机。在0.5~2.5 kHz的频率范围内,对矢量水听器的声压灵敏度和指向性进行了测量。1 kHz时,声压灵敏度为-188 dB。测量频带内,指向性凹点深度均大于20 dB。实验结果表明,此种结构的矢量水听器可以实现刚性固定的目的。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2014-1-7;改回日期:。
基金项目:水声技术重点实验室基金资助项目(200901).
作者简介:刘爽(1982-),男,讲师,博士研究生;李琪(1958-),男,教授,博士生导师.
通讯作者:刘爽,E-mail:163liushuang@163.com.
更新日期/Last Update: 2015-06-19