| 复合弯曲振动换能器的相位阻抗变换穿孔板 |
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| 引用本文： | 阎玉舜,张串,高克成. 复合弯曲振动换能器的相位阻抗变换穿孔板[J]. 声学技术, 1998, 17(2): 82-85 |
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| 作者姓名： | 阎玉舜 张串 高克成 |
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| 作者单位： | [1]同济大学声学研究所 [2]上海工业自动化仪表研究所 |
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| 摘 要： | 本文介绍了一种用于多波复合弯曲振动换能器的穿孔板，并对穿孔板的阻抗变换机理进行了理论分析，本文还对这种换能器的性能进行了测试，并将其用于超声位仪，获得了较满意的应用效果。
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| 关 键 词： | 弯曲振动 换能器 穿孔板 阻抗变换 超声料位仪 |
| 收稿时间： | 1997-05-26 |
| 修稿时间： | 1997-07-18 |
Perforated plate for impedance and phase transformation applied to compound flexural transducer |
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| YAN Yushun,ZHANG Chuan and GAO Kecheng. Perforated plate for impedance and phase transformation applied to compound flexural transducer[J]. Technical Acoustics, 1998, 17(2): 82-85 |
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| Authors: | YAN Yushun ZHANG Chuan GAO Kecheng |
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| Affiliation: | Institute of Acoustics, Tongji University 200092;Institute of Acoustics, Tongji University 200092;Institute of Process Automation Instrumentation 200233 |
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| Abstract: | In this paper, a new compound flexural transducer with perforated plate is introduced, and the impedance transforming mechanism of the perforated plate is explained theoretically. In addition, properties of the transducer are measured in this paper. The transducer is applied to ultrasonic level detector, and the result is more satisfying. |
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| Keywords: | flexural vibrating transducer perforated plate impedance transformation |
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