| 超声波波型转换与表面波的检测 |
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| 引用本文： | 张连芳,柯伟平. 超声波波型转换与表面波的检测[J]. 物理实验, 2006, 26(2): 8-10,17 |
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| 作者姓名： | 张连芳 柯伟平 |
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| 作者单位： | 清华大学,物理系,北京,100084 |
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| 摘 要： | 分析了超声波纵波、横波、表面波3种波型的产生条件和声速关系,检测了超声波在固体表面的波型转换,并测量了声表面波的速度,讨论了声表面波在超声延迟线方面的应用.
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| 关 键 词： | 超声波 波型转换 声表面波 声速 延迟线 |
| 文章编号： | 1005-4642（2006）02-0008-03 |
| 收稿时间： | 2005-08-25 |
| 修稿时间： | 2005-08-252005-10-18 |
Transformation of ultrasonic waves and detection of surface wave |
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| ZHANG Lian-fang,KE Wei-ping. Transformation of ultrasonic waves and detection of surface wave[J]. Physics Experimentation, 2006, 26(2): 8-10,17 |
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| Authors: | ZHANG Lian-fang KE Wei-ping |
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| Affiliation: | Department of Physics, Tsinghua University, Beijing 100084, China |
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| Abstract: | The relationship of condition and sound velocity is analyzed for longitudine wave,transverse wave and surface wave.The transformations of ultrasonic waves on solid surfaces have been detected.The velocity of ultrasonic surface waves is measured.The application of surface wave in ultrasonic delay wires is introduced. |
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| Keywords: | ultrasonic wave shape transformation acoustic surface wave sound velocity delay wire |
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