超声红外热成像技术国内研究现状与进展

Research Status and Development of Ultrasonic Infrared Thermography in China

超声红外热成像技术具有选择性加热、可检测复杂工件裂纹缺陷的优点,是一种具有很大研究价值的无损检测方法。本文介绍了超声红外热成像技术原理与系统组成,并对国内的发展历程、发展现状进行了回顾和总结。重点针对仿真研究、复合材料损伤、疲劳裂纹、金属构件裂纹、混凝土零件裂纹应用领域的研究现状进行了详细论述,最后展望了超声红外热成像技术的未来发展趋势。

Ultrasonic infrared thermography is a nondestructive testing method with significant research value and has the advantages of selective heating and detection of complex workpiece cracks.We introduce the principles and system composition of ultrasonic infrared thermography technology,and its development history and current situation in China is reviewed and summarized.The status of simulation research,composite material damage,fatigue crack,metal component crack,and concrete parts crack in application fields is discussed in detail.Finally,future development trends in ultrasonic infrared thermography technology are discussed.