摘要
本文给出由压电晶体-液体-各向同性固体组成的分层结构中声反射和声透射的一些理论结果,与不考虑介质压电性的情形相比,反射和透射声场具有更大的复杂性,与晶体取向、界面电边界条件等均有关.
The paper presents some theoretical results on acoustic reflections and trans-missions for a layered structure: piezocrystal-liquid-isotropic solid. It is found that acous-tic fields of reflection and transmission are related to the orientation of piezocrystal and electrical boundary conditions of the layered structure, and are much complicated com-pared with that on layered structure whose piezoelectricity is neglected.
出处
《应用声学》
CSCD
北大核心
1997年第1期21-27,共7页
Journal of Applied Acoustics
关键词
声反射
声透射
分层介质
压电晶体
压电介质
Acoustic reflection and transmission, Layered structure, Piezocrystal