The Q value of the piezoelectric composite material can reach below 10, and the composite material is applicable to the preparation of the broadband transducer.
本发明压电复合材料的Q值可以达到10以下,适用于宽带换能器的制备。
By combining the reflection seismic method with orthotropic piezoelectric composite material (OPCM) acoustic emission (AE) sensor character, a novel SHM technique in civil engineering is proposed.
提出将地震工程中反射地震法与新型正交异性压电复合材料OP CM声发射(AE)传感技术相结合,应用到土木工程结构健康监测SHM系统中。
The invention discloses a piezoelectric composite material for a broadband transducer, and belongs to the technical field of the piezoelectric material.
本发明公开了一种宽带换能器的压电复合材料,属于压电材料技术领域。