| 用阻抗均匀过渡法研制高分辨力换能器 |
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| 引用本文： | 彭应秋,李坚,洪昕培.用阻抗均匀过渡法研制高分辨力换能器[J].南昌航空工业学院学报,2000,14(2):70-72. |
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| 作者姓名： | 彭应秋 李坚 洪昕培 |
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| 作者单位： | 南昌航空工业学院测控工程系,江西南昌 |
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| 基金项目： | 航空基础科学基金资助项目! (项目编号 :96G56 0 0 6 ) |
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| 摘 要： | 分辨力是超声探伤用换能器的关键指标，本文从理论和实验两方面探讨了如何利用机械阻抗均匀过渡法提高换能器分辨力的有关问题。
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| 关 键 词： | 超声探伤 换能器 分辨力 阻抗过渡 |
| 修稿时间： | 1999-12-26 |
Producing high Resolution Transducer by Means of Homogeneous Transition of Impedance |
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| Peng Yingqiu,Li jan,Hong Xinpei.Producing high Resolution Transducer by Means of Homogeneous Transition of Impedance[J].Journal of Nanchang Institute of Aeronautical Technology(Natural Science Edition),2000,14(2):70-72. |
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| Authors: | Peng Yingqiu Li jan Hong Xinpei |
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| Abstract: | Resolution is the most important quality index for ultrasonic transducer being used flaw detedting.In order to improve resolution of the transducer,in the paper,it is discussde how to use homegeous transition of mechanical impedance,in theory and practice. |
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| Keywords: | Ultrasonic detection Transducer Resolution Transition of mechanical impedance |
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