特别针对多场耦合中的压电耦合问题进行了研究。
This thesis describes the phenomenon of multi-field coupling problems.
基于有限元方法在产品设计和性能分析中的广泛应用，根据压电耦合有限元分析理论，对雾化器结构进行了深入的分析。
As widely application of FEA in product design and performance, the finite element method is used to analyze the structure of nebulizers based on the piezoelectric coupling theory.
利用等效弹性法分析了压电矩形共振器的二维耦合振动，导出了振子共振频率的解析表达式。
Based on the equivalent elasticity method, the plane coupling vibration of a rectangular piezoelectric ceramic plate was studied and the resonant frequency equation was derived out.
我们研究分析了由于电声耦合，电负载对压电振动系统特性的影响。
The effect of electric load on the piezoelectric vibrational system due to electroacoustic coupling was analytically investigated.
第二章基于压电材料的机电耦合关系求解螺型位错、圆形界面裂纹与夹杂之间相互作用的问题。
In the second chapter, the interaction among a screw dislocation, circular interfacial crack and inclusion is solved based on the electromechanical coupling relation of piezoelectric material.
利用自驱动、自传感特性的压电陶瓷片，粘贴在外部结构的表面，结合动态阻抗的概念，提出了一种机电耦合的在线压电阻抗技术用于结构健康诊断。
Combined with impedance concept, a method for on line structure health monitoring based on self sensing piezoelectric patches, which are bonded on the surface of the structure, is presented.
而压电性能表明在不同方向的机电耦合系数均比石英晶体相应参数大得多。
The piezoelectric property indicates that the electromechanical coupling coefficients in the different directions are much larger than the corresponding parameter of quartz crystal.
压电结构的机电耦合效应，给问题的求解带来了一定的困难。
Since the electromechanial coupled effect of the piezoelectric structure, there are some difficulties in solving governing problems.
研究基于电热函的广义哈密顿原理在压电材料的机(力)-电耦合效应分析中的应用。
This paper presents the electric enthalpy density-based Hamilton principle and its application in solving the problems with coupled mechanical and electrical properties of piezoelectric materials.
压电材料作为一种智能材料，以其良好的机电耦合特性，在结构振动控制领域具有广泛的应用。
The piezoelectric materials have been widely used in the field of structural vibration control as a sort of smart materials because of their excellent mechanical-electrical coupling characteristics.
为了克服传统泛音比法的这一弊端，提出了测定压电振子厚度振动机电耦合系数的高次泛音比法。
To overcome the shortcoming of the traditional overtone ratio method, a higher overtone ratio method to determine the thickness vibration electromechanical coupling factors was presented.
功率放大器的输出误差、压电陶瓷的洄滞及蠕变误差、驱动器之间的耦合误差等是影响机器人运动精度的关键因素。
Output errors of power amplifiers, hysteresis and creep error of PZTs and coupling error among the actuators are the critical factors affecting the motion accuracy of micromanipulator.
压电变换器是仿生主动构件中的一个重要组成部分，是一个机电耦合的交互系统。
Piezoelectric transformer is an important part in the bionic active member and it is an interactive electromechanical-coupled system.
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.
本文叙述了几种新型的机电耦合各向异性的压电陶瓷，对各向异性的机理和应用前景作了简单的分析。
This paper briefly presented some new types of piezoelectric ceramics with electromechanical coupling anisotropy. and simply analyzed the mechanism of piezoelectric anisotropy and their applications.
利用虚功原理，建立了单面粘贴有压电致动器的梁结构的拉伸-弯曲耦合模型，在分析过程中，考虑了梁与致动器之间粘贴层的影响。
In this paper, the tension bending coupling model is presented by virtual work principle, the effect of the bonding layer between beam and piezoelectric actuator is considered in the analysis.
由于所研究的压电陶瓷片是由压电陶瓷层和薄铜片两种不同材料所组成，因此不仅存在自由度的耦合问题，同时还存在不同物理场的耦合问题。
This piezoelectric ceramic piece is composed of two kinds of different materials, there exits coupling question of degree of freedom, and the coupling of different physical field.
再由压电方程得出与试样直接相耦合的压电换能器的输出信号。
The piezoelectric equation is then used to obtain the output signal of the transducer coupled to the sample.
提出了一种轴向极化压电圆环和圆片的径厚二维耦合等效电路模型。
A 2-d equivalent circuit models of the longitudinally polarized annulus and circular piezoelectric disk are established, which is coupled in the thickness and radial direction.
在考虑压电效应的情况下，本文对压电陶瓷圆形振子的耦合振动进行了研究。
The coupled vibration of piezoelectric ceramic disks was studied when the piezoelectric effect is considered.
压电材料(压电陶瓷和压电聚合物)具有很强的力电耦合效应而成为智能结构中应用最为广泛的智能材料。
The piezoelectric materials have strong electromechanical couple ability so that they are mostly used in intelligent structures especially for the problem of vibration control.
但由于传统的压电传感器存在着空气与普通的压电材料之间严重不耦合现象，所以压电传感器并不是高效率的超声源。
The traditional PZT, however, is not the ultrasonic source with high efficiency because of the serious non-coupling phenomena between air and ordinary piezoelectric material.
适用于要求大容量，使用温度范围接近于室温的旁路、耦合等，及低直流偏压电路中。
Ideally suited for bypassing and coupling application circuits operating with low DC bias in the environment approaching to room temperature.
液体压强矩阵方程和压电硅片振动有限元方程耦合，得到一个包含微泵进出口扩散管的液-固耦合系统振动方程。
The fluid pressure equation is combined with vibration equation of silicon diaphragm to construct liquid-solid coupling system equations for a micropump.
在此基础上，给出了两端简支压电梁机电耦合作用在均布载荷下的精确状态方程解。
The exact state equation solution of mechanical electric coupling for a simply supported beam subject to uniform distribution of load is given.
文本研究了用电容耦合RF辉光放电和高压电晕放电产生的等离子体对聚丙烯材料表面改性。
The polypropylene surface modification is researched using plasma generated by capacitance-coupled RF glow discharge and by high voltage corona discharge.
研究了无限大压电基体材料中压电螺型位错与含界面导电刚性线椭圆夹杂的电弹耦合干涉问题。
The electroelastic interaction between a piezoelectric screw dislocation and an elliptical inclusion containing an electrically conductive interfacial rigid line is investigated.
研究了压电智能梁力电耦合应力应变分析的新理论新方法。
The new theory and new method of the electromechanical stress and strain analysis of piezoelectric intelligent beam are studied.
分析了层状压电压磁介质的磁电力耦合效应和不同的叠放顺序对场变量的影响。
The magnetism-electricity-force coupling effect of the magneto-electro-elastic media and the effect of different congruence order on field variables are analyzed.
基于各种材料的本构关系，导出了多层压电片作用在梁结构上的力和所施加的电压以及结构的运动之间的耦合关系和系统的控制微分方程。
The formula of actuating force produced by multiple piezoelectric patches and the control equations of multi layer beam are derived based on the constitutive relations of different materials.
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