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.
接着，从压电方程入手，分析了压电发电单元的结构、原理及应用价值。
Then, based on the analysis of piezoelectricity equation, we will discuss the structure, principle and application of it.
从压电材料的一维压电方程出发，推导出了压电陶瓷片以及压电堆的作动方程。
Start form the one-dimensional piezoelectric equation, the driven equation of the piezoceramic slice and piezoceramic-stacks have been calculated.
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。
Hamilton's principle is used to derive the equation of piezoelectric thin films and the dynamic finite element equations of intelligent structures.
通过对不同介质中的弹性波方程和表面弹性波边界条件的研究，对各向同性、各向异性以及压电介质中的表面弹性波行为进行了详细的讨论。
The elastic wave equations and the boundary conditions of SAW in different media are studied, and the behaviors of SAW in the isotropic, anisotropic and piezoelectric media are fully discussed.
以压电作动器为控制元件，建立了自适应桁架形状控制基本方程。
With piezoelectric actuators as control elements, the basic equations of shape control for adaptive truss was formulated.
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。
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.
推导得到轴向极化的圆柱型正交各向异性压电弹性力学的三维状态方程。
The three-dimensional state equation was derived for a cylindrically orthotropic piezoelectric body with radial polarization.
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.
导出了粘贴压电材料和粘弹性材料构件的有限元方程；
The FEM equation of flexible mechanisms with boned piezoelectric material and viscoelastic material is derived.
按平面应力问题，直接从压电物理方程出发，导出了压电梁的状态方程。
The state equation of Pieoelectric beam is deduced directly from a piezoelectric physical equation in terms of a plane stress problem.
基于三维弹性理论，导出了带有压电层的圆柱形梯度壳的动力学方程以及相应的边界条件。
Based on 3d elastic theory, the dynamic equations and corresponding boundary conditions about the cylindrical functionally graded shell bonded piezoelectric layers were presented.
基于压电材料的本构关系，建立了传感方程和作动方程。
A sensor equation and an actuator equation were developed using the constitutive relations of piezoelectric ceramic materials.
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.
本文导出工厂变电所由高压电网供给的功率方程序，并绘成功率圆图。
An equation of the electric power of a load and its corresponding circle diagram are introduced.
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.
层状压电压磁弹性材料的空间轴对称问题：在柱坐标下，建立了横观各向同性压电压磁弹性材料空间轴对称问题的状态变量方程。
Axisymmetric problem: The state vector equation of transversely isotropic axisymmetric space magneto-electro-elastic media is established in a cylindrical coordinate system.
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.
由于最小势能原理，建立了单元刚度矩阵和压电材料的整体刚度方程。
By using 3-d isoparametric element, the global stiffness matrix equation for the piezoelectric laminate is obtained on the bases of minimum principle of total potential energy.
在采用有限元法已建立的压电智能板的动力学方程基础上。
The uncoupling of the deduced finite element equations of intelligent plate is put forward.
在采用有限元法已建立的压电智能板的动力学方程基础上。
The uncoupling of the deduced finite element equations of intelligent plate is put forward.
应用推荐