智能材料结构中的几种无损检测新技术

Nondestructive Detection Technologies of Smart Materials and Structures

材料或结构的无损检测技术 ,由于其密切联系实际应用而一直受到广泛关注。本文在参考国内外最新研究的基础上 ,对工程材料结构的损伤检测方法作了简要综述 ,着重介绍了智能材料结构中的应力波因子技术、高频机械阻抗技术和空心光纤传感技术 。

Nondestructive detection technology of materials or structures has all the time attracted broad attention due to its close relation to practical applications. With the reference to up to date world wide literature, some methods based on smart materials and structures such as stress wave factor, mechanical impedance and hollow center optical fiber sensing are emphatically presented on with a concise review of conventional methods of structural damage detection. The applications of the methods in engineering are presented, and some problems and further research work of the methods are discussed.