| 直杆式光纤水听器探头自由振动特性分析 |
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| 引用本文： | 张西平,谢官模,金山,王超,周安. 直杆式光纤水听器探头自由振动特性分析[J]. 武汉理工大学学报, 2006, 28(6): 73-75 |
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| 作者姓名： | 张西平 谢官模 金山 王超 周安 |
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| 作者单位： | 武汉理工大学理学院,武汉,430070 |
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| 摘 要： | 光纤水听器探头是光纤水听器系统的基础。分析了直杆式光纤水听器探头的自由振动特性，用Rayleigh法导出了其基频计算的理论公式，讨论了光纤水听器探头基频的影响因素，并且利用ANSYS对其前几阶固有频率和模态进行了模拟分析，数值结果与解析解比较吻合。
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| 关 键 词： | 光纤水听器探头 自由振动 Rayleigh法 ANSYS模拟 |
| 文章编号： | 1671-4431(2006)06-0073-03 |
| 修稿时间： | 2006-01-16 |
The Free Vibration Characteristics of Bar-type Fiber Optic Hydrophone Unit |
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| ZHANG Xi-ping,XIE Guan-mo,JIN Shan,WANG Chao,ZHOU An. The Free Vibration Characteristics of Bar-type Fiber Optic Hydrophone Unit[J]. Journal of Wuhan University of Technology, 2006, 28(6): 73-75 |
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| Authors: | ZHANG Xi-ping XIE Guan-mo JIN Shan WANG Chao ZHOU An |
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| Abstract: | Fiber optic hydrophone unit was the basis of fiber optic hydrophone system.The free vibration characteristics of bar-type fiber optic hydrophone unit were investigated in this paper.By means of Rayleigh's method its fundamental frequency was derived,the influence of some parameters on which was analyzed comprehensively.In addition,ANSYS was employed to simulate the natural frequencies and modes of the fiber optic hydrophone unit,numerical results were found to agree well with analytical results. |
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| Keywords: | fiber optic hydrophone unit free vibration Rayleigh's method ANSYS simulation |
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