基于空间相移技术的航空复合材料激光散斑无损检测仪的研制

摘要

简单介绍了无损检测技术的几种方法,并对激光错位散斑的原理进行了阐述.然后介绍了华工百川公司自行研制的复合材料无损检测仪,以及对缺陷检测效果的进行了分析与改进.%This article simply introduces several methods of nondestructive testing technology, and expounds the principle of laser shearography . And then it introduces the instrument for nondestructive testing of composite which researched by the company of SCUT Bestry, as well as to analyze and improve the detection effect of the defect.