Its main frequency and vibration mode must be devised with the help of the propagation of the sonic wave excited by eccentric source around the borehole.
在制作过程中 ,需要解决如下关键问题 :压电片的外形及其几何尺寸的设计与选择、换能器结构及其相应的机械振动模态分析、压电片电特征的估计和测量、压电片的配对、电极表面的处理、粘接材料的选择、粘接工艺等。
The vibration modes of the engine have been researched by experiments method and finite element calculation.
采用实验研究和理论计算相结合的方法,对此整机的振动模态进行了研究。
This paper constructs several 2D and 3D finite element analysis models with ANSYS,studies the influence of the structure and parameters of BLDCM on vibration mode and natural frequency.
采用有限元分析软件ANSYS建立了BLDCM的二维和三维定子振动的有限元分析模型,研究了BLDCM定子结构和参数对其振动模态和固有频率的影响。
Therefore it is necessary to analyze the vibration modal of the platform.
针对新开发设计的稳定平台,建立了振动模态分析的力学模型,利用有限元软件进行了稳定平台的振动模态分析,计算了其固有频率和振型。
A simplified drilling rig vibration model is created for using the vibration modal analysis technique to study drilling rig dynamic characteristics.
对现役 Ｚ Ｊ－ １５ 钻机振动模态进行了现场测试，对测试数据进行处理和分析，找出了可能与钻机上动力设备转速发生藕合的几个低阶模态，一阶模态的固有频率为６ 。
This paper studies the vibration modal characteristics of cylindrical shell structure by means of finite element method.
利用有限元法研究了圆柱壳结构的振动模态特性,分析圆柱壳结构参数对振动模态的影响,数值计算结果表明,随着管道直径的增大,模态密度会增大,并且周向频率存在着置换性等特点。
In this paper, flexure vibration models of free-free piezoelectric beam are analyzed, and the effect of combination of piezoelectric ceramics and the beam is discussed.
对压电梁进行了弯曲振动模态有限元分析,讨论了压电陶瓷片与梁的组合方式对压电梁弯曲模态的影响,在此基础上,对压电梁B1和B3阶弯曲模态、振幅分布进行了实验研究。
Through the analysis of vibration modal of orchestra musical instruments, this article describes how musical natural scale deponds on vibration model and analyses the function of the vibration model of the elastomer in natural scale.
通过对管弦乐器的振动模态进行分析 ,阐述了弹性体的振动模态在天然音阶形成中所起的关键作用 。
This paper described the fabrication and the principle of a new planar piezoelectric optical scanner(PPOS),and finite element analysis(FEA) was used to study the vibration modes of PPOS.
介绍了一种新型二维压电光学扫描器的制备和工作原理,并利用有限元模型对二维压电光学扫描器作了振动模态的分析,最后采用激光多普勒干涉仪测量了二维压电光学扫描器的扫描频率和振动特性。
The computer simulating results indicate that the characteristic parameters of the plates are reasonable approximations to the vibration modes.
通过改变模型参数和激励力作用方式等方法,对其在有源控制中的应用进行了仿真分析,验证了板的特性参数对板的振动模态的影响,并对基于固支板的有源声学结构进行了初步的研究。
Dynamics equation d rotor/tower was established firstly,and then the value of vibration modes by calculating decoupling equation was obtained.
建立了风轮转子/塔架系统的运动方程,并通过对该方程进行解耦分析得到了机组的振动模态。
The Influences of Stator s Teeth on Bending Mode of Standing Wave Linear Ultrasonic Motor;
振子齿对驻波型直线超声电机振动模态的影响
On the Modes of Bending Vibrators with Theoretical Simulation and Experiments
弯曲振子振动模态的理论分析与实验研究
Modal Analysis and Optimization of Vibration of the Vehicle Exhaust System;
车辆排气系统的振动模态分析及优化
Anlysis of Sympathetic Vibration and Model State for Cam set Based on ANSYS;
基于ANSYS的凸轮机构振动模态分析
The Model Analysis of the Ceramic Bearing Electric Spindle;
陶瓷轴承电主轴主轴的振动模态分析
The Relationship Between Vibration Modal and Natural Scale;
弹性体的振动模态与天然音阶的形成
Research on structural modal calculation by decomposing the energy matrix
能量矩阵法求解结构振动模态的研究
A Study of Santana Drum Brake Back Plate Vibration Modality
桑塔纳轿车鼓式制动器制动底板振动模态研究
System of vibration measurement and modal analysis for large-sized vibratory equipment
大型振动设备振动测试及模态分析系统
Modal Correlation Analysis of a Tractor Engine Hood
拖拉机发动机罩振动的模态相关分析
System characteristics and control of drive mode in MEMS coriolis vibrating gyro
MEMS振动陀螺驱动模态稳幅特性与控制
A Study on the Dynamic Model for Impact-type Hydraulic Vibrating System
冲击型液压振动系统的动态模型建立
The dynamic characteristics of vibration system depend mainly on its modality parameters.
振动系统的动态特性主要取决于其模态参数。
Modal Analysis and Dynamic Performance Research on Shock Isolation of Optical Disc Driver;
光盘驱动器隔振系统模态分析及动态性能研究
Dynamic Simulation on Electro-Capillary Oscillation in ESR System
电渣重熔体系电毛细振荡的动态模拟
Studies on Strontium Ferrite Material by Colloid Vibrant Casting
锶铁氧体胶态振动注模成形技术研究
Complex dynamics in a model of inositol 1,4,5-trisphosphate-Ca~(2+) (IP_3-Ca~(2+)) oscillations
IP_3-Ca~(2+)振荡模型的复杂动态
Mondal analysis of two-mass vibration feeder based on ANSYS
基于ANSYS的双质体振动给料机模态分析