上海交通大学学报(自然版) ›› 2014, Vol. 48 ›› Issue (09): 1323-1328.
孔艳平,刘金喜
收稿日期:
2014-01-14
基金资助:
国家自然科学基金(10972147,11272221),河北省教育厅青年基金(QN20131106,SZ131031) 资助项目
KONG Yanping,LIU Jinxi
Received:
2014-01-14
摘要:
将压电晶体板上、下表面的力学边界条件设为机械自由,其电学边界条件中分别考虑电学开路、电学短路和与空气介质相连的组合,基于铌镁酸铅钛酸铅(PMN-PT)压电单晶的本构方程得到了频散方程,推导了反平面水平剪切(SH)波传播的一般解,分析了边界条件和压电双层晶体结构的层厚比对频散曲线的影响.结果表明,SH波的某些传播性能可以通过边界条件的处理和结构的设计来实现.
中图分类号:
孔艳平,刘金喜. 铌镁酸铅-钛酸铅单晶/压电双层结构材料中SH波的传播特性[J]. 上海交通大学学报(自然版), 2014, 48(09): 1323-1328.
KONG Yanping,LIU Jinxi. Propagation of SH Waves in PMNPT Single Crystal/Piezoelectric Double Layer Structure[J]. Journal of Shanghai Jiaotong University, 2014, 48(09): 1323-1328.
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