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.
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。
Applying this method, we can only require the lower order's calculation of matrix and determinant to make the analysis of vibration for the plane link mechanism.
通过该方法，只需要进行阶次很低的矩阵和行列式计算即可完成平面连杆机构的振动分析。
It has been successfully applied to solve the problems of truss structure system, axial vibration system, rotor system and plane beam system etc.
实现了对杆单元的轴向振动系统、析架系统，平面梁单元的转子系统等上述两类问题的求解。
The test shows that two dimensional planar vibration as well as the movement in two dimensional plane can be satisfactorily measured by thin device.
试验表明这一装置可以满意地测量两维平面振动，亦可用于两维平面运动的测量。
Second, for layer crystals the Grüneisen parameter along the plane may be negative for some temperatures because of vibration film effects, but for other crystals is positive always.
对层状晶体，由于振动的膜效应，使得沿平面层方向的格林乃森参量在某些温度范围内出现负值，而一般晶体的格林乃森参量总为正值。
The principle of vector method of single plane for spot balance of rotor has been present by forced vibration of single freedom system and rolling vector.
用单自由度系统的受迫振动和旋转矢量阐述了转子现场动平衡的单平面矢量法的原理。
The motor based on the vibration in plane of the rectangular plate.
研制了一种新型直线超声波电动机，电机采用面内振动的形式。
Through analysis and solves the vibration problems of two uprating units, the process of multi plane field dynamic balancing are studied.
对两台改造机组的异常振动故障进行了分析和现场处理，探讨了运用多平面综合平衡法解决该类振动问题的途径。
The existing calculations for free frequency of the jib involve the vibration in the working plane and the vibration in the direction perpendicular to the working plane is usually neglected.
通常臂架自振频率的计算多关注于工作平面，而对垂直于工作平面的臂架自振频率的计算则被忽视。
This paper conducted a study on vertical vibration table test of the bi-directional beam string structure of the national gymnasium plane size of 11.
传统的模拟地震振动台试验，由于受振动台台面尺寸的限制，平面尺寸一般不大，作者利用多子台振动台台阵系统对国家体育馆双向张弦梁结构屋盖模型平面尺寸11。
The results of this research show that the impact of the soft surface and the hard plane on the structural natural frequencies, vibration responses and the acoustic radiation cannot be ignored.
研究结果表明：自由液面和刚性壁面对结构的固有频率、振动响应及声辐射的影响是不容忽视的。
One radial vibration probe positioned in " Y " plane for each rotor after impeller. For vibration display, alarm and shutdown, function wired to control panel.
每级叶轮后的转子轴处都装有一径向振动探头，线接至控制柜，为每级振动的显示、报警和停机。
The plane wave solutions and ortho coordinates of lattice vibration are analyzed. A new solution is given.
以一维单原子链为例，对晶格振动的行波解和简正坐标进行了分析和讨论，给出了一种新的格波解。
This paper gives a precise solution to the coupled vibration of a cylindrical shell conveying fluid and surrounding with a medium under the condition of plane strain.
本文对平面应变情况下，管道、流体与外土壤介质三者间的耦联振动进行了精确分析。
A comprehensive study of free vibration, buckling and bending of anisotropic simply-supported skew plates subjected to in-plane normal and shear forces is conducted.
对简支各向异性平行四边形板在面内张力和剪力作用下自由振动、屈曲和弯曲问题作了全面的研究。
The localization of vibration mode in mistuned rib-circle plane structures is prespented.
对失谐肋环形平面结构的振动模态局部化问题进行了研究。
The results indicate that the vibration of thin flat plane loudspeaker with four corners fixed is anomalistic and the vibration radiation at far sound field doesn't have any directionality.
分析结果表明固定四角薄型平板的振动是不规则的，在远声场振动辐射是无指向性的。
The plane curved beam theory with rectangular section is employed to explore the bending and twisting coupling vibration characteristics.
矩形截面的平面曲梁理论探索的弯曲和扭转耦合振动特性。
The in-plane free vibration frequencies and nonlinear internal resonance of circular arches were studied.
对圆弧拱面内自由振动的频率和非线性内共振现象进行了研究。
The vibration direction resulted from the S-wave is perpendicular to the plane, which is received by the probe for P-wave.
横波引起的质点振动方向垂直于岩块表面，可以由纵波探头接收。
The rocking vibration analysis of rigid strip foundation resting on saturated soils is studied under conditions of plane strain.
本文在平面应变条件下研究了饱和地基上条形刚性基础的摇摆振动问题。
A differential laser Doppler system is built to measure the in-plane movement of micro-electro-mechanical systems (MEMS), and the vibration of a MEMS resonator has been measured.
建立了用来检测微机电系统谐振器面内运动的激光差动多普勒系统，测量了谐振器的振动速度。
The vibration equation for thin flat plane loudspeaker with single point drive and four corners fixed is deduced and its simple harmonic vibration frequency in this condition is analyzed.
推导了固定四角薄型平板扬声器在单点激励下的振动方程，分析了在受激情况下的简正频率，并由简正频率方程导出其受力方程。
After a base plane cleaning, a template is installed, then the hill sand inorganic grouting material is injected into the structure without vibration.
清理基面后，安装模板，将山砂无机灌浆浆料注入结构物中，无需振捣。
The wall out-of-plane frequency of vibration is obtained shaking by beating experiment. And the relatively high out-of-plane frequency of vibration is far from the earthquake predominant frequency.
通过敲击试验得到墙体出平面振动频率，该频率相对较高，远离地震动卓越频率。
By giving an example of heart-plane-install Vibration-isolation system. This article introduces the design theory and method.
本文以重心平面安装隔振系统为例，介绍了抑制共振与减小耦联振动的设计理论与方法。
The dynamic Young's moduli measured by in-plane flexural vibration test were less than those measured by out-plane flexural vibration test.
利用面内弯曲振动法测得的动态杨氏模量值小于面外弯曲振动法测得的结果。
Hong Ming, Chen Haoran, Effect of Plane Wave Exciation on Vibration Behavior of Laminated Composite Plate with Delamination, Journal of Ship Mechanics, 2004, 8(2), 94-100.
洪明，陈浩然，含分层损伤复合材料层合板声激励下振动特性研究，船舶力学，2004，8（2）， 94-100；
Hong Ming, Chen Haoran, Effect of Plane Wave Exciation on Vibration Behavior of Laminated Composite Plate with Delamination, Journal of Ship Mechanics, 2004, 8(2), 94-100.
洪明，陈浩然，含分层损伤复合材料层合板声激励下振动特性研究，船舶力学，2004，8（2）， 94-100；
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