这个课程是一个关于引进的动力学和振动机械系统的动力学模型的导论。
This class is an introduction to the dynamics and vibrations of lumped-parameter models of mechanical systems.
论文同时建立了齿轮传动通用动力学模型，分析了齿轮传动系统中齿轮和轴承等主要零部件的振动和噪声机理。
The paper also sets up the general dynamic model for gear transmission, analyses the vibration and noise principle of the main parts in the gear transmission system like gear and bearing.
对故障诊断的方法，转子动力学模型的建立和振动信号的分析也作了一定的研究。
The methods of fault diagnosis, the kinetics model of rotor and analyze of vibration signal were also discussed.
在建立牙轮钻头与井底岩石互作用模型的基础之上，建立了基于钻柱和岩石互作用下的牙轮钻头横向振动动力学模型。
On the basis of the interaction model between formation and rock bit, a lateral vibration dynamic model of the rock bit was established under the interaction between drilling string and rocks.
采用智能材料驱动的、在液体中运动的微机器人的振动模型是建立和研究其动力学模型的重要基础。
The vibration model of micro robot which is driven by intelligent material and moves in liquid is the important basis to establish and study its dynamic performance.
液压系统动力学振动程度可用瞬时速度、压力和压力脉动描述其特性。
The dynamic vibration of hydraulic system is characteristic of instantaneous velocity, pressure and its oscillation.
从弹箭空间摆动和弹性振动耦合的动力学模型出发，对弹箭飞行过程中的共振不稳定性问题进行了研究。
Based on the coupled dynamic model for the spatial rotation and elastic vibration of a body, the resonance unstability of projectiles in flight is studied in the paper.
结构动力学问题研究了包括流致振动、地震和失水事故的结构响应分析。
For the structural dynamics problem, including flow induced vibration, the response analyses under earthquake and loss coolant accident loadings are studied.
利用动力学分析法建立了偏心振动式排种系统质心位移和绕质心转动角位移的微分方程。
The differential equations of the censorial moving and running relative to censorial of the eccentric vibration seed-metering system were set up with the dynamic analysis method.
基于动力学方程、本构关系和应变-位移关系建立了小变形粘弹性梁的振动方程。
Based on the dynamical equation, the constitutive relation and the strain-displacement relation, the vibration equation of small deflection beams was derived.
基于转子动力学和齿轮啮合基本原理，建立了一般齿轮耦合轴系弯扭耦合振动方程。
Based on rotor dynamics and the basic principle of gear mesh, this paper sets up the lateral-torsional coupling vibration theory of a general geared rotor-bearing system.
模型中引入了四轮相关路面激励和人体模型，以能量方程推导出系统的动力学方程，进而对系统的振动过程进行了时域模拟和试验验证。
The dynamic equations were derived from the system energy equations, and vehicle-human system vibration simulation in time domain as well as experiment verification was carried out.
分析了偏心链轮传动机构的运动学与动力学特性，确定了偏心链轮的振动方程、速度与加速度计算方程和从动轮的运动规律。
This article analyzed the kinematic and dynamic characteristics of cam chain wheel gearing, and put forward the vibrancy equation, speed equation and acceleration equation of cam chain wheel.
卫星在发射过程中的振动环境比其在轨运行时更为恶劣，整星隔振和卫星局部减振可以使卫星的动力学环境得到改善。
The whole-spacecraft vibration isolation technology and the spacecraft local vibration attenuation can improve the dynamic environment of the spacecraft.
电工电子产品环境试验。第2部分：试验方法。振动、冲击和类似动力学试验样品的安装。
Environmental testing for electric and electronic products. Part 2: test method. Mounting of specimens for vibration, impact and similar dynamic tests.
机械密封动力学性能对密封系统稳定性有很大的影响，微小的振动会导致密封泄漏量增加和端面磨损加剧。
The dynamic performance of mechanical seal has significant influence on sealing system stability, small vibration can cause sealing leakage increasing and end face excessive wear.
近年来，主动车辆悬架及其振动控制系统的研究和开发是车辆动力学领域的国际性前沿课题。
Recently, the research and exploration of the active suspension and the vibration control system are the international foreland issue in the field of vehicle dynamics.
转子动力学的纯弯曲振动理论和纯扭转振动理论一般不能解释这一现象。
Usually , the vibration phenomena can not be explained by the theory of the pure lateral vibration and the pure torsional vibration of rotor dynamics.
近年来，车辆悬架及其振动控制系统的研究和开发是车辆动力学领域的国际性前沿课题。
Recently, the research and exploiture of the suspension and the vibration control system are the international foreland problem in field of vehicle dynamics.
讲授的课程包括应用数字信号处理，工程声学，声音和振动研究及结构动力学。
Taught courses including Applied Digital Signal Processing, Engineering Acoustics, Sound and Vibration Studies and Structural Dynamics.
基于切削和振动理论，利用有限元技术对微细钻头振动钻入动力学特性进行了深入地研究。
Based on cutting and vibrating theories, the dynamic behavior of micro drill is studied by using the finite element method.
为了有效地降低回转机械由于质量不平衡引起的振动故障，基于转子动力学理论和有限元数值分析方法，进行了柔性转子系统虚拟动平衡研究。
A virtual balancing method of a flexible rotor based on rotor dynamic and finite element method is proposed in this paper to decrease the vibrations caused by mass unbalancing.
通过对压缩机的部件进行动力学频谱分析，结合所做的台架振动、噪声试验、研究和探讨了压缩机的振动和噪声问题。
Research and discussion on the noise and vibration of the compressor is conducted through dynamic spectrum analysis of the compressor parts and noise and vibration test on the bench.
因此，研究轧机主传动系统的动力学耦合特性，对于抑制轧机振动、保证高效平稳地生产具有重要的理论意义和实用价值。
Therefore, it is of great importance to study the coupled dynamic characteristics of a mill main drive system for keeping efficient and reposeful production.
振动信号采集与分析技术是机械动力学和电子技术相结合的一门崭新的学科，是机械动力学工程应用的一个极为普遍的方面。
Vibration measurement and analysis technology is important branch of mechanical dynamics, and it is the universal aspect of the application of the mechanical dynamic engineering.
新型设计的机壳以及依照空气动力学设计的叶轮，能够减少振动和噪音。
Special housing could reduce noise and vibration, best design on the impeller base on aerodynamics.
机车车辆动力学、振动和控制的多学科的并行研究是当前解决车辆振动问题的前沿课题。
Rolling stock dynamics, vibration and multi-disciplinary research of running side by side of control are the front subject of solving the vehicle vibration problem at present.
为了研究此系统的扭转振动，运用拉格朗日方程和假设模态法建立了系统的动力学方程。
To investigate the torsional vibration of the system, the dynamics governing equations of the system is established using the Lagrange equation and the assumed mode method.
利用油液监测和振动监测技术，分别从摩擦学和动力学两个方面采集试验设备的信息；
Utilizing the oil monitoring and vibration monitoring technologies, the tribology and dynamical data was collected from trial equipment.
利用油液监测和振动监测技术，分别从摩擦学和动力学两个方面采集试验设备的信息；
Utilizing the oil monitoring and vibration monitoring technologies, the tribology and dynamical data was collected from trial equipment.
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