piezoelectricceramics相关论文
This paper covers the development of two piezoelectric actuators for trailing edge flap control on mach scaled model hel......
针对声发射传感器在高温结构健康监测领域愈发迫切的需求,本项目旨在制备适用于高温领域的压电陶瓷及其声发射传感器.首先,通过固......
The 0.6mol% CuO-doping 0.996(0.95Na0.5K0.5NbO3-0.05LiSbO3)-0.004FeBiO3 (KNN-LSBF-CuO) piezoelectric ceramics were synthes......
Piezoelectric Characteristics of Low-temperature Sintered BiFeO3-doped PZT-PFW-PMN Ceramics with the
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Structure and electrical properties of LiSbO3-doped (K0.49Na0.51)NbO3 lead-free piezoelectric cerami
The Pb(Zr1-xTix)O3 (PZT) ceramics have been widely used as sensors,actuators,and other piezoelectric devices for half a ......
Structure and electrical properties of (1-x)(K0.49Na0.51)NbO3-xLiNbO3 lead-free piezoelectric cerami
In recent years,lead-free piezoceramics have been extensively studied to replace lead-based one represented by Pb(Zr,Ti)......
Na/K ratios dependence of piezoelectric and ferroelectric properties in (K1-xNax)NbO3 lead-free cera
In order to clarify the Na/K ratios dependence of piezoelectric and ferroelectric properties,(K1-xNax)NbO3 ceramics were......
In order to interpret the two different kinds of experimental results of the effect of applied electric fields on the cr......
提出了一种光强解调型极大倾角光纤光栅(Excessively Tilted Fiber Grating, ExTFG)的龙门架低频振动传感器。首先分析ExTFG振动......
与传统的二维指向镜系统不同,基于压电陶瓷的反射镜系统控制精度要求高,反射镜的反射面与三维坐标系的X轴平行,难以求得简单的解析......
采用常规烧结方法合成不同Sb-Mn共掺杂量的CaBi4Ti4O15(CBT)基Aurivillius高温压电陶瓷。从晶体结构、显微组织和压电性能等方面研......
压电陶瓷元件是目前在智能材料结构中广泛使用的一种驱动元件。建立驱动应力与控制信号之间的关系即传递驱动方程,对于分析压电陶瓷......
声表面波器件用铌锰锆钛酸铅系压电陶瓷材料,采用真空烧结工艺来提高陶瓷致密度,改善表面光洁度。添加CeO_2抑制晶粒生长,制得了小......
利用自驱动、自伟感特性4的压电陶瓷片,粘贴在外部结构表面,结合动态阻抗的概念,提出了一种机遇耦合的在线压电阻抗技术用于结构健康诊......
研究了(Na1/2Bi1/2)TiO3-SrTiO3二元系无铅压电陶瓷的介电、压电性性。Sr^2+的引入对NBT材料的常温介电系数、铁电相与反铁电相转变温度TFA(180℃)以及居里温度TC(300℃)的影响都不......
介绍了一种叠层式压电陶瓷降压变压器的基本结构、工作原理、等效电路以及通过等效电路法所计算的结果;介绍了这种变压器实验性能指......
对一种新形式的容积型往复式压电锥形流管无阀泵,进行了流体中物质含量与泵流量特性关系的实验研究。在此基础上,把这种泵与其他泵的......
介绍采用普通低耐压器件三端可调集成稳压块实现的300V输出的压电陶瓷驱动电源的设计思想,电路原理,设计计算及安装调试等内容,该设计的特......