【摘要】 根据智能夹层思想和真实航空飞行器结构特点,研究了面向航空结构健康监测的压电夹层技术,并将该技术应用到了某无人机机翼盒段结构健康监测验证实验中。实验结果表明:压电夹层工作性能稳定,寿命长,压电元件的一致性良好,抗干扰、串扰能力较好,该技术对于结构健康监测技术实用化具有推动作用。更多还原

【Abstract】 Based on the ideal of smart layer and the structure characterastic of aviation flyer,PZTs Layer technique for aerocraft structure health monitoring(SHM)is studied and used in the SHM validation experiment for a testbox of an UAV wing.The experiment result proves that the PZTs layer works stably and has long service life,and the PZTs have good consistency,low interference.All of these indicate that the PZTs layer technique is helpful for the practicality of SHM.更多还原