运用机械振动理论分析了发动机机体正常振动时的激振源和振动形式。
The paper analyzed the exciting vibration sources and forms while engine normal vibrating by means of mechanic vibration theory.
分析及数值结果证明该电路模型实现了机械振动控制系统的本身的规律，可以实现预期的功能。
Analysis and numerical result shows that the laws of mechanical vibration control system are realized in this circuit model and the model can perform expected function.
在此基础上研制一套通用性旋转机械振动信号测试与分析系统。
A general vibration signal testing and analyzing system for rotating machine is developed based on the methods.
介绍了一种用于旋转机械振动信号分析的阶比跟踪方法，以及基于PCI数据采集卡的具体实现方法。
In this paper, an order tracking method, which is used to analyze vibration signal of rotating machinery and its implement based on PCI data acquisition card are introduced.
应用机械振动理论，对液压抽油机系统的动力特性进行了分析。
The dynamic analysis of hydraulic pumping systems was carried out in this paper by using the theory of mechanical vibrations.
分析力学的拉格朗日方程是机械振动理论的基础，含耗散函数的拉格朗日方程又是这个基础的重要方面。
Lagrange's equation in analytical mechanics is the basis of the mechanical vibration theory and the equation with dissipation function is important to this basis.
应用机械振动理论，对准匀速悬点运动下抽油泵的动力特性进行了分析。
The dynamical properties of oilwell pump under quasi-steady landing top movement is analyzed using mechanical vibration theory.
阶比分析技术是旋转机械振动信号分析和故障诊断的一项重要技术。
Order analysis is one of the most important techniques of rotating machinery involving vibration signal processing and fault diagnosis.
应用机械振动理论，对液压抽油机的动态特性进行了分析。
The dynamic analysis of hydraulic pumping units was carried out in this paper by using the theory of mechanical vibrations.
并从超声的机械振动效应、声空化效应等方面分析了声化学的作用机理。
The mechanism of sonochemical actions were discussed in view of mechanical fluctuation and cavitation effect of ultrasound.
用废弃的输液器制作了简易的“打点计时器”，可以在课堂上分析、判断直线运动以及研究机械振动。
A simple ticker-timer, which can be used to study the straight line motion and the mechanical vibration, is made using transfusion set.
推导了硅微机械振动轮陀螺仪的动力学方程，给出了它的运动规律，分析了载体绕空间任意轴匀速旋转时干扰力矩所引起的漂移率。
This paper gives the dynamic equations of vibratory wheel silicon micromechanical gyroscope and their motion law, analyses drifts of the gyroscope, when vehicle rotates around any axis uniformly.
通过分析旋转机械振动信号的特点，指出旋转机械的振动信号为循环平稳信号。
The paper considered the vibration signals of rotating equipment as cyclostationary signals through analyzing the features of this kind of signals.
采用液压振动装置来代替四轮偏心式机械振动装置，建立结晶器重量及振动单元模型，应用ANSYS 对系统的模态分析及瞬态分析计算。
Creating the model on weight and vibration unit of the mould and using the commercial software ANSYS, modal and transient of vibratory system were analyzed and calculated.
以模糊诊断原理为基础，建立故障机理和故障诊断的数学模型，并对引起旋转机械振动故障的各种原因进行分析对比。
With the principle of fuzzy to diagnose as foundation, sets up the mathematics model for trouble mechanism and diagnosing trouble.
以模糊诊断原理为基础，建立故障机理和故障诊断的数学模型，并对引起旋转机械振动故障的各种原因进行分析对比。
With the principle of fuzzy to diagnose as foundation, sets up the mathematics model for trouble mechanism and diagnosing trouble.
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