piezoelectric material

Effect of Components on the Properties of Composite Piezoelectric Material

组分材料特性对压电复合材料性能的影响

A Piezoelectric Ceramic Material With High Electromechanical Coupling Factor and High Stability

一种高机电耦合系数高稳定性的压电陶瓷材料

The piezoelectric composite material is composed of nano lead zirconate titanate and cement.

该压电复合材料由纳米锆钛酸铅及水泥组成.

Free Vibration of Functionally Graded Material Beams With Surface-Bonded Piezoelectric Layers in Thermal Environment

热环境中粘贴压电层功能梯度材料梁的自由振动

The research progress and appliance scope of piezoelectric ceramic composite material and piezoelectric polymer, shape memory alloy and shape memory macromolecule polymer, light fibre materials and current anamorphosis are also reviewed.

综述了压电陶瓷复合材料和压电聚合物、形状记忆合金和形状记忆高分子聚合物、光纤材料和电流变体等几类智能材料的研究情况和应用概况；

Accordingly, selecting piezoelectric material to control vibration is a good method.

因此选用压电材料来控制振动也是一种很好的办法.

The problem this paper researches is vibration controlling with piezoelectric material as driver and sensor part.

本课题所研究的问题就是以压电材料作为传感、驱动元件的悬臂梁的主振动控制.

It is a well-known piezoelectric material for its high inductivity and mechanical coupling coefficient.

氧化锌晶体因为ZnO4四面体的不对衬分布，高的介电常数和大的机电耦合系数，使其具有良好的压电性能；

Piezoelectric composites and layered structures have been extensively applied in the fields of modern science and technology. With the development of material science and processing technology, they have become important new-type materials and structures.

压电复合材料及层状结构在现代科学技术领域有着广泛的应用，随着材料科学和加工技术的发展，它们已成为一种重要的新型材料和结构。

This paper begins with a brief review of intelligent materials, followed by a description of the characteristics and applications of several basic materials: shape memory alloy ( SMA), piezoelectric material and intelligent polymers, and finally discusses development trends of intelligent materials in the 21st century.

其次重点阐述智能材料的几种基础材料&形状记忆材料、压电材料、智能高分子材料的性能及应用研究进展；最后展望了智能材料在21世纪的发展趋势。

The piezoelectric composite material of the invention has better connectivity and well piezoelectric response.

本发明的压电复合材料具有更好的连通性和良好的压电响应性.

Research on Active Absorption Using Piezoelectric Material

基于压电材料的主动吸声降噪方法研究

A mode ⅲ crack problem in a transversely isotropic piezoelectric material subjected to uniform loads at infinity is studied based on exact boundary conditions.

基于精确的边界条件，针对远处受均布外载作用的横观各向同性压电材料，研究了其内的Ⅲ型裂纹问题。

Study shows that LGS crystal is a kind of good piezoelectric material 、 electro-optic material and surface acoustic wave ( SAW) material.

研究表明，硅酸镓镧晶体是一种性能优异的压电材料、电光材料和声表面波材料。

PMS-PNN-PZT piezoelectric thick film ceramic material was prepared by the screen printing method.

采用丝网印刷法制备了PMS -PNN-PZT 四元系压电厚膜陶瓷材料.

A New Piezoelectric Material: Quartz Homeotypic Gallium Orthophosphate

一种新压电材料&类石英晶体GaPO4

But their piezoelectric property is poor. Several processings, grain orientation growth ( TGG) and doping, which can improve performance of the bismuth layer structure lead-free piezoelectric material, are introduced.

本文重点介绍了提高铋层状结构无铅压电材料压电性能的措施&晶粒定向生长和掺杂。

The calculation and analysis lead us to know that there arises the necessity of considering the nonlinearity of piezoelectric material because of the deformations swift departures linear result under strong field of electricity and linear analysis can be used under low field of electricity.

计算分析表明：在强电场的作用下变形会迅速偏离线性结果，此时必须考虑非线性压电效应，而线性分析只适合于低电场的情况。