利用压电换能器的复合材料结构局部区域损伤检测
声音
2015-05-13 v1 计算机视觉与模式识别
摘要
本文提出了一种用于结构健康监测的集成化自动化智能结构方法,利用附着于或嵌入结构中的压电换能器阵列同时进行驱动与传感。该系统通过在所需频率范围内对多个驱动器进行宽带激励,主动对结构进行查询。随后,通过计算每个驱动器/传感器对之间的传递函数来表征结构的振动特征,并将其与基线特征进行比较。本文给出了将该系统应用于MD Explorer旋翼机复合材料柔性梁局部区域损伤检测的实验结果。
引用
@article{arxiv.0705.4654,
title = {Local Area Damage Detection in Composite Structures Using Piezoelectric Transducers},
author = {Peter F. Lichtenwalner and Donald A. Sofge},
journal= {arXiv preprint arXiv:0705.4654},
year = {2015}
}
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