压电效应

Ta2O5膜压电效应研究

Stud on Piezoelectric Effect of Ta_2O_5 Films

自1880年J.居里和P.居里发现压电效应以来，压电材料的研究和发展迅速展开。

Since J. Curie and P. Curie discovered the piezoelectric effect in 1880 , the research on piezoelectric materials has been developed rapidly .

GaN压电效应对载流子浓度的影响

Influence of Piezoeffect on Carrier Concentration in Gallium Nitride Epilayer

改性PLZT陶瓷偏压压电效应的研究

Piezoelectric Effect Induced by DC Bias in PLZT Ceramics

PMN-PT系统中偏置电场诱导压电效应的研究

Investigation of Bias - Voltage Induced Piezoelectric Effects in PMN - PT Ceramics

结果表明，在裂纹尖端应力分量和电位移分量均具有&1/2的奇异性；在正压电效应下，应力强度因子k1与电学量无关。

The results show that the stress and the electric displacement components in the crack 's top have the & 1 / 2 singularity , and the stress-intensity factor k_I is independent of electric quantity when a positive piezoelectric effect is examined .

PT/P（VDF-TrFE）中聚合物基体对压电效应的贡献

Contribution of Copolymer in the Piezoelectric Effect of PT / P ( VDF TrFE ) Composite

极化的LiNbO3晶体试样在直流电场作用下，其亚临界裂纹扩展主要是受晶体的逆压电效应的影响。

As for polarized LiNbO_3 crystals , the subcritical crack growth is prominently influenced by the negative piezoelectric effect of the crystal .

考虑BSO晶体的旋光性，电光效应、压电效应、弹光效应时，要求解耦合方程得到解析解是不可能的。

However , due to presence of optical activity , the electrooptic , piezoelectric and photoelastic effects in BSO , it is difficult to get the analytical results .

本文在研究光波耦合时，考虑了BSO晶体的旋光性、电光效应、压电效应、弹光效应，通过编写程序，运用数值解法求解了耦合方程。

We study beam-coupling in this paper considering the optical activity , the electrooptic , piezoelectric and photoelastic effects in BSO . By programming , we solve coupled-wave equations .

设计了电荷电压转换器的频响试验，试验曲线与理论曲线吻合良好。（2）基于正压电效应设计一种可用于RC结构地震压应力监测的压电智能骨料。

A frequency response test of charge-voltage converter is designed and the test curve is in good agreement with the theoretical one . ( 2 ) The piezoelectric smart aggregate for monitoring the RC structure seismic stress response is designed based on the piezoelectric effect .

近年来，表面声波（SAW）通过压电效应与GaAs/AlxGa（1-x）As异质结中二维电子气（2DEG）的相互作用受到越来越多的关注。

The interaction of a surface acoustic wave ( SAW ) with a two-dimensional electron gas ( 2DEG ) in a GaAs / Al_xGa_ ( 1-x ) As heterojunction through piezoelectric effect has recently attracted much attention .

以PZT-5叠堆为研究对象进行了二次正、三次逆压电效应的实验研究，实验结果证实了多次压电效应的存在，而且其产生与压电体所处边界条件密切相关。

Experiments of secondary direct and tertiary converse piezoelectric effect under applied electric field are performed through PZT-5 stack . The experimental result verifies the existence of multi-piezoelectric effect .

提出了利用厚度剪切压电效应的压电复合材料（PCMTS）作为夹芯结构芯材的新型驱动方式，分析了PCMTS的驱动原理。

Type piezoelectric composites using thickness shear mode ( PCMTS ) were selected as the cores of the sandwich structure , which can generate the thickness shear deformation and actuate the sandwich structure to give rise to the desired transverse deflection .

GaN/AlN量子点结构中的应变分布和压电效应

Strain Distribution and Piezoelectric Effect in GaN / AlN Quantum Dots

多次压电效应对压电力传感器静态特性的影响

Influence of Multiple Piezoelectric Effects on Static Performance of Piezoelectric Sensors

逆压电效应的压电常数和压电陶瓷微位移驱动器

Piezoelectric Constants Measured from Converse Piezoelectric Effect and Piezoelectric Ceramic Actuators

计及压电效应时矩形振子的三维振动研究

Study on three dimensional vibration of piezoelectric ceramic rectangular resonators

二次压电效应研究及利用其原理设计微驱动器探析

Investigation of the secondary piezoelectric effect and its application to design micro-drive system

基于压电效应的减振技术和阻尼材料

Vibration control technology and damping materials based on Piezoelectricity

弹性变化与次级压电效应是相关的。

The evolution of elastic properties is connected with the secondary piezoelectric effect .

负荷电压静特性模型对潮流计算的影响分析多次压电效应对压电力传感器静态特性的影响

Analysis About the Influence of Load-Voltage Static Characteristic Model to the Power Flow

大鼠尾动脉搏动压电效应测血压法

Method of Press-Electric Effect Measuring Blood Pressure by Tail Artery Beating in Rats

晶体和陶瓷中的压电效应与电致伸缩效应

Piezoelectric and Electrostrictive Effect in Crystals and Ceramics

实验分为两部分，在第一部分研究了该材料在自由状态下的逆压电效应。

In the first part CPE of the composite under free condition was studied .

考虑压电效应时压电陶瓷圆形振子的耦合振动

Cherishing Time Coupled vibration of piezoelectric ceramic circular vibrators as the piezoelectric effect considered

塑性弛豫减弱了压电效应。

The plastic relaxation reduces the piezoelectric effect and ultimately decreases the energy conversion efficiency .

空间电荷聚合物驻极体材料的压电效应

Piezoelectricity of polymer electrets with space charge

利用压电效应能够对结构振动进行有效的主动和主被动控制。

Utilizing piezoelectricity , the structure vibration can be effectively controlled by active or passive method .

文中对比现象作了，探讨认为它起因于准击穿时跃变空间电荷场的逆压电效应。

It is caused by the strain effect of crystal induced from jumped space change field .