激光超声无损检测技术研究_文档下载_文档资料库 关键字：激光超声，无损检测，激光超声检测技术 [gap=2270]Keywords: laser ultrasound, nondestructive testing, laser ultrasonic detection technology
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针对超声液面检测技术中存在的问题介绍了激光结构光法的测量原理、计算公式和应用特点。
To against the problems existing in ultrasonic level detection, the measuring principle, calculation formula and applicable features of the method of structural light of laser is introduced.
为了有效检测铝合金材料上的残余应力分布，研究了用激光超声技术来检测铝合金材料上的残余应力分布的方法。
In order to effectively determine the residual-stress profile of an aluminum alloy, the measuring method was studied by the laser ultrasonic technique.
对激光在超声检测技术中的两个应用方面，即激光超声技术和激光扫描声学显微镜做了详细的阐述。
Two applications of laser, in the ultrasonic detection technique, laser ultrasonic technology and scanning laser acoustic microscope, are explored in detail.
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