| 超声检测用球面声透镜聚焦规律的研究 |
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| 引用本文： | 晏荣明.超声检测用球面声透镜聚焦规律的研究[J].声学技术,1994,13(3):124-127. |
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| 作者姓名： | 晏荣明 |
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| 作者单位： | 南昌航空工业学院, 南昌 330034 |
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| 摘 要： |
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| 关 键 词： | 球面声透镜 超声检测 聚焦 焦距 |
| 收稿时间： | 1994/3/28 0:00:00 |
| 修稿时间： | 1994/5/2 0:00:00 |
On the focusing lows of spherical lens for ultrasonic testing |
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| YAN Rong-min.On the focusing lows of spherical lens for ultrasonic testing[J].Technical Acoustics,1994,13(3):124-127. |
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| Authors: | YAN Rong-min |
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| Affiliation: | Nanchang Institute of Aeronautical Technology, Nanchang 330034 |
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| Abstract: | A calculation of sound field is put forward for spherical lens. The calculating method of acoustical focal length and the influence of several parameters on the focusing of spherical lens is studied in this paper. |
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