层合结构复合材料振动特性研究进展

Research progress on vibration characteristics of laminated composites

对国内外层合结构复合材料振动特性研究进展进行了系统论述,详细介绍了研究涉及的理论分析方法及试验测试技术,并对层合结构复合材料振动特性研究在损伤检测、结构设计等领域的实际应用进行了总结.进而提出需要进一步做好夹芯层合结构振动特性的研究、改进试验方法和测试手段以提高振动测量的精度;并对损伤破坏或缺陷引起的振动特性改变机理进行了探索.

The vibration characteristics of laminated composites is reviewed based on the study reports in this area both at home and abroad. Theoretical and experimental analytical methods are discussed respectively, and the engineering application in damage detection and structural design fields are also reviewed. Some suggestions for the future research are given, such as the study of sandwich composites＇ vibration characteristics, the devel opment of experimental methods to improve measurement precision and the meehanism of interaction between damage and vibration characteristics.