振动力学

实验采用了INV303／306虚拟仪器系统和DASP模态分析软件，辩识系统的模态阻尼，模态刚度，模态质量等参数，建立了七自由度的番茄运输中的振动力学模型。

The experiment has adopted INV303 / 306 fictitious instrument system and DASP mode analysis software , knowing the modal damping , modal rigidity , mode quality of the system . Have set up the vibration mechanics model in the tomato transportation of seven freedom degrees .

基于混沌振动力学的压路机工程

Road Roller Engineering Based on Chaotic Vibration Mechanics

提出了V型电热硅微致动器的弯曲振动力学模型。

A flexural oscillation model about V-shaped silicon electro-thermal microactuator is presented .

建立了ADSS微风振动力学模型，并进行了求解。

The mechanics model of ADSS aero vibration is not only elected but also solved .

ADSS微风振动力学性能研究

Mechanics Performance Research of ADSS Aero Vibration

对ADSS的微风振动力学性能进行分析研究，计算分析出需要保护的微风振动的频率范围。

The ADSS aero vibration mechanical performance is analysised firstly , and then the range of aero vibration frequency which needs to protect is confirmed based on the analyze .

通过横向裂纹转子振动力学模型的系统分析，认为裂纹不仅引起1X、2X、3X等稳态谐波振动，而且由于裂纹开闭过程中的冲击还会引起转子系统的瞬态冲击响应。

It is concluded that the transverse cracks of a rotor can cause the steady state harmonic vibration of 1x , 2x , 3x , and can cause the transient impact response of a rotor system because of the impact in opening closing process .

振动力学发展历史概述

Survey of the Historical Developments of Vibration Mechanics

轮式拖拉机行驶振动力学模型及振动方程建立

The establishment of traveling vibration mechanics model and equation of vibration of wheeled tractors

高压输电铁塔外伸臂振动力学模型及其振型局部化研究

The mechanical model of overhang arms of transmission tower and Study on its mode localization

根据所建立的振动力学模型，运用第二类拉格朗日方程建立了草方格机器人的数学模型。

Mathematical model of the vibration system described by the second Lagrange Equation was established .

考虑橡胶垫复刚度的钢轨振动力学分析模型

On the Analytical Model of Rail Dynamics Considering the Property of Complex Stiffness of Rubber Pads

固体表面和界面振动力学

Dynamics of solid surface and interface

从振动力学的理论出发，对现行抽油杆柱的振动力学模型进行了系统分析。

Based on theory of vibration mechanics , this paper analyzes the vibration mechanics model of rod string systematically .

针对规避切削颤振问题，应用相对切削速度概念，提出了速度型动态切削力表达式以及车削或镗削的振动力学模型。

The effects of cutting speed and feed on residual stress of workpiece machined should be studied to improve surface quality in machining .

提出了用于研究微机械往复无阀泵动态特性的二自由度振动力学模型，并进行了分析与实验验证。

A two-freedom vibration model is proposed for studying the dynamic characteristics of the micro mechanical valve-less pump . The analytical and experimental results are also given .

本文基于材料力学、振动力学理论，结合有限元分析方法，对电磁炮身管进行力学性能分析。

Based on the theory of material mechanics , vibration mechanics and finite element method , electromagnetic gun barrel is analysed and the mechanical performance is obtained .

导出了VWWJ&19/7.8型无基础无油润滑空气压缩机的振动力学模型，进行了程序计算和振动测试。

The paper presents the mechanics model of vibration for VWWJ-19 / 7.8 type air compressor without foundation and oil lubrication , and conducts the program calculation and Vibration test .

设计高效而经济的摇床必须制备机身的位移、速度、加速度的理论曲线。将机械简化为具有软特性、不对称分段性的振动力学模型。

To design such a machine and operate it economically and efficiently it is necessary to prepare the theoretical curves of displacement , velocity and acceleration of the body of the machine .

在实现仿真的基础上，利用非线性振动力学，将摩擦力驱动原理的驱动过程划分为基本振动与状态切换非稳定振动阶段，论证了微操作球出现的典型运动现象产生原因。

Then , the movement is divided into basic vibration state and micro vibration when the state changes according to the simulation to demonstrate the cause of the movement of friction drive .

按振动力学方法对一钢结构支架进行了动力计算，分析了该结构产生共振的原因，对计算结果进行了讨论。

Dynamic calculation was made for a support of steel structure as per method of vibration mechanics , cause of resonance induced by structure was analyzed , discussion was made for calculation result .

齿轮动力学分析是利用振动力学理论，研究齿轮系统在传递动力和运动过程中振动、冲击、噪声的基本规律，对齿轮传动的降噪、降振非常重要。

The gear dynamics analysis is , according to the theory of vibrate dynamics , to study the basic rule of vibration , shock and noise which created by gear system while transferring power and motion .

本文的研究结果对功能梯度复合材料圆柱壳的稳定性和振动力学行为的进一步认识具有理论意义，对新型材料结构的工程设计具有参考价值。

The research result of this dissertation has theoretical meaning for further understanding to the buckling and vibration behavior of the FGM cylindrical shells and has reference value for the engineering design of new material structures .

为改善圆柱齿轮的动态特性，提高其工作的可靠性，以振动力学和有限元理论为基础，建立起了圆柱齿轮的有限元模型。

For improving the dynamic characteristics and work reliability of the cylinder gear , based on the theory of vibration mechanics and finite element method , the finite element model of the cylinder gear was established .

为了研究阀片的动力特性，本文按照阀片的运动特征及其边界条件，将其简化为薄板振动力学系统，采用有限元法来求解。

In order to study the dynamic character of the plate , the valve 's movement was simplified to a elastic plate system according to movement and boundary condition of the plate , and it is solved by FEA .

从振动力学的角度，以某大型升船机建筑结构为背景，对升船机结构的动力特性及在地震作用下升船机结构的确定性和随机反应特征进行了较系统的分析。

The dynamic characteristic and seismic response characteristic of a large ship-lifter tower structure were investigated under the engineering background of an actual ship-lifter tower structure . The response characteristic analysis involved the definite seismic response and random seismic response .

介绍了振动力学中的单自由度弹簧系统及其强迫振动过程，阐述了与单自由度弹簧系统强迫振荡同原理的单机无穷大系统的强迫振荡过程。

Firstly , the paper described the single degree of freedom vibration spring system and its forced vibration process in mechanics of vibration , and expounded the forced oscillation of single-machine infinite system which As profound as the mentioned theory .

利用电磁振动力学原理，制造一种具有直线往复推动工作动力、工作频率或振幅可控的电磁激振器应用在家用电器方面，从而设计出一些不同用途的新产品。

Y the use of electromagnetic oscillation mechanical philosophy , make a electromagnetic driver have straight reciprocate power plant , frequency and amplitude controllable , can apply to in the domain of household appliance , thus contrive some new type product different use .

其主要内容包括如下：根据振动力学、弹性动力学和润滑流体理论，运用有限元方法建立液压挖掘机回转机构的动力学模型。

Based on it , the main content of this paper is as follows : According to the vibration mechanics theory , elastic dynamics theory and lubricating fluid theory , the dynamic model of the swing mechanism is established by the finite element methods ( FEM ) .

用传递矩阵法建立了单圆盘转子横向振动力学模型，研究了陀螺力矩、电磁拉力、刚度等因素对三峡水轮发电机组稳定性的影响，获得了轴系的动刚度曲线。

The lateral vibration mechanical model of model of single disc rotor is created by the transfer matrix method , and stability on shaft of Three Gorges hydro-generator influenced by moment of gyro force , magnetic pull and stiffness is investigated . Dynamic stiffness curve of shaft is obtained .