| 多光束干涉光超声检测探头的研究 |
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| 引用本文： | 陈敏,万雄,罗自树. 多光束干涉光超声检测探头的研究[J]. 南昌航空工业学院学报, 2000, 14(2): 73-75 |
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| 作者姓名： | 陈敏 万雄 罗自树 |
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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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| 摘 要： | 本文根据超声引起激光的Ｄｏｐｐｌｅｒ效应的多光束干涉原理，设计了一种对速度敏感的激光超声检测探头，该探头调节方便、工作性能稳定、抗干扰性强，具有很强的实用价值。
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| 关 键 词： | 激光超声探头 探头设计 无损检测 多光束干涉 |
| 修稿时间： | 1999-12-26 |
A Probe of multi-beam of light interference for Laser-Ultrasonic Testing |
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| Chen Min,Wan Xiong,Luo Zishu. A Probe of multi-beam of light interference for Laser-Ultrasonic Testing[J]. Journal of Nanchang Institute of Aeronautical Technology(Natural Science Edition), 2000, 14(2): 73-75 |
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| Authors: | Chen Min Wan Xiong Luo Zishu |
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| Abstract: | The paper presents a probe design of sensitive to surface velocity of the target for laser-ultrasonic testing.Based on the fundamental works of Doppler effect for laser generated by ultrasonic vibration of the target surface and multi-beam of light interference.The probe advantage are adjustment convenience,work stabilization and practicability better. |
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| Keywords: | Laser-Ultrasonic Probe design Nondestructive testing. |
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