In this thesis, we analyze and design the piezoelectric device by finite element simulation.
本论文透过有限元素法对压电元件进行模拟与设计分析。
On the base of above research, stochastic finite element method was adopted to attempt to analyse reliability of the piezoelectric truss structure.
在此基础上引入随机有限元法，对该桁架系统进行结构可靠性初探研究。
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.
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。
Based on modal analysis of piezoelectric smart laminated plates a finite element inverse algorithm for identifying the time history of impact loads from piezoelectric modal responses is presented.
基于对智能层合板结构的模态分析，提出由结构的压电模态响应反演瞬态荷载时间历程的有限元方法。
A method of optimum design on active vibration control system of piezoelectric smart structure using finite element analysis software ANSYS was introduced.
介绍了利用有限元分析软件ANSYS，对压电智能结构的主动振动控制系统进行优化设计的方法。
A hybrid smart structure integrated with shape memory alloy slims and piezoelectric ceramic patches as united actuators, was presented and modeled by finite element methods.
提出了嵌入形状记忆合金丝和压电陶瓷片作为联合变形驱动器的二元智能结构，并建立了有限元模型。
The finite element analysis and optimization design of piezoelectric intelligent beam was made based on ANSYS.
运用ANSYS软件进行压电智能梁结构的有限元分析和优化设计。
On the analysis of experimental data, the simplified nonlinear constitutive laws for piezoelectric ceramic PZT 4 are presented. The corresponding finite element method is established.
通过对试验结果的分析，提出经过简化的压电陶瓷PZT4的非线性本构关系，建立相应的有限元计算方法。
The establishment of variation-principle is of benefit to deriving the finite element method or semi-analytical solution to the cylindrical shell static-dynamical problems of piezoelectric materials.
变分原理的建立将有利于压电材料圆柱壳静力学和动力学问题的有限元方法或半解析法的推导。
Vibration mode of 1-3 piezoelectric composites was built and calculated by finite element method, and the results was consistent with the experimental result.
通过有限元模拟计算，建立了1-3型压电复合材料的振动模型，得到了与实验结果相吻合的研究结论。
Through the researches on kind of cylindrical piezoelectric thin film micromotor mechanisms, finite element simulation and modal analysis are carried out in this paper.
通过对柱状薄膜型压电微电机致动机理的研究，运用有限元模拟进行模态分析。
Hamilton's principle is used to derive the equation of piezoelectric thin films and the dynamic finite element equations of intelligent structures.
利用哈密顿原理推导出压电结构的变分方程，建立了智能结构的有限元动力方程。
The problem of achieving stable reliability analysis of piezoelectric trusses with random parameters was studied on the basis of the finite element analysis method and stable secular equation.
在有限元分析方法基础上，基于稳定特征方程对随机参数压电桁架结构进行稳定可靠性分析。
Mechanical properties of the stepping linear sophisticated piezoelectric actuator are analysed with finite element method and a number of experiments were carried out.
应用有限元分析方法对步进型精密直线驱动器进行了力学分析，并进行了大量的试验研究。
The finite element dynamic model for intelligent structures is formulated with a new piezoelectric plate bending element in this paper.
采用一种新的压电板单元，建立了含有分布压电传感元件和执行元件结构（智能结构）的有限元动力模型。
The finite element dynamic model for intelligent structures is formulated with a new piezoelectric plate bending element in this paper.
采用一种新的压电板单元，建立了含有分布压电传感元件和执行元件结构（智能结构）的有限元动力模型。
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