laser ultrasonic detection technology 激光超声检测技术
laser-ultrasonic 激光超声
laser-ultrasonic pulse 激光超声脉冲
laser ultrasonic signal 激光超声信号
laser ultrasonic method 激光超声法
laser ultrasonic detection 激光超声检测
laser ultrasonic technology 激光超声技术
The experimental results show that laser ultrasonic technique is practical and effective.
本文进一步分析了激光超声的激励源，检测手段等因素对检测结果的影响。
参考来源 - 激光超声技术及其在金属无损检测方面的应用By the beam deflection technique based on surface shape change effect, a laser ultrasonic detector is developed. Lamb wave, surface wave and longitudinal wave aredetected.
研制了基于表面形变效应光偏转的激光超声测试仪，用其测量了Lamb波、表面波及纵波。
参考来源 - 高功率激光与材料相互作用力学效应的测试与分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The wave charts of laser ultrasonic pulse and its echoes in metal plate are shown.
文中给出了激光超声脉冲及其在金属板中的回波的波形曲线；
Laser ultrasonic technique is used for contactless inspection of diffusion bonded steel parts.
采用激光超声技术对扩散焊接件的界面联结质量进行非接触检测。
In addition, a laser ultrasonic signal generator is designed based on USB2.0 in the conception of virtual instrument.
另外，本文从虚拟仪器的概念出发，基于USB2.0提出并设计了激光超声系统的信号源。
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