Research on the Vibration Performance of a Three-axle Heavy-duty Truck Equipped with Balanced Suspension and the Road Damage It Caused

装有平衡悬架的三轴重型车 振动 性能及对路面损伤的研究

In a hydrodynamic lubricated journal bearing supported rotor system the oil-film stiffness and damping characteristics are very important to the prediction of vibration performance and to which turbo-generator set designers usually pay much attention .

在流体动压滑动轴承支承转子系统中，油膜的刚度阻尼 特性，对于予测 振动是非常重要的，因而经常深受汽轮发电机组的设计师们的注意。

The existences of wrinkles not only affect the surface accuracy of a structure but also change its stress distributions and vibration performance and further affect the aerodynamic characteristics under wind load .

褶皱的出现不仅会影响到结构的表面精度，而且会改变结构的应力分布状况，影响结构的 振动 特性，并对风荷载作用下的气动特性产生不利影响。

In this paper coupled vibration analysis of vehicle-bridge is first realized by the general finite element software and a kind of reliable numerical method is supported for evaluation of curved bridges in vibration performance .

本文基于有限元通用分析软件初次实现了公路弯梁桥车桥耦合振动分析，为公路弯梁桥 动力 性能评价提供了一种可靠的数值分析方法。

Moreover the action of lip seal on the vibration performance of rotor system was not studied yet .

此外，也未见有人研究唇形密封圈对转子系统 振动 性能的影响。

The fatigue strength of welded frame was assessed according to the method provided by UIC codes . ( 5 ) The inherent vibration performance of welded frame was researched using FEM . Its natural frequencies and corresponding modal shape were determined .

应用有限元法对焊接构架的固有 振动 特性进行了研究，确定了其自振频率和对应的模态振型。

At the same time compared the cracked shaft and the specific ship shaft analyzed the non-linear vibration performance of the ship shaft with crack .

同时，对比裂纹轴和船舶轴系特定轴段，类比给出了船舶轴系裂纹轴段的非线性 振动 特性。

Then the Experimental Modal Analysis method was applied to the study of vibration performance of current MEM system .

然后，运用实验模态分析方法对现有熔融挤压成形设备的 振动 性能进行深入研究。

Analysis on Vibration Performance of Insert Grinding Clamping System for Diamond Tools

金刚石刀具刃磨装夹系统的 振动 特性分析

System design based on virtual instrument technology for measuring and testing vibration performance of seeker coordinator

基于虚拟仪器技术的导引头位标器 振动 性能测试系统设计

Non-equilibrium of power in multi-cylinder engine will influence the axile torsional vibration performance .

多缸内燃机各缸之间的功率不均衡将影响轴系的扭 振 性能。

Vibration Performance and Experimental Study on Ultrasonic Lapping Acoustic System

超声研磨声学系统 振动 特性与试验研究

Based on vibration theory and fluid-structure interaction theory this article firstly established the dynamic analysis model of buried pipeline system using traveling wave method and discussed the influence of such factors as Poisson coupling connection coupling supporting condition and soil situation on system vibration performance .

文章首先以振动理论、流固耦合理论为基础，利用行波方法建立了埋地输流管线系统的动力学分析模型，研究了泊松耦合、连接耦合、支承条件及土质条件对埋地管道系统 振动 特性的影响。

Modeling and Simulation of Vibration Performance in Contact Systems of an Electromagnetic Relay

电磁继电器接触系统 振动 特性的建模与仿真分析

Computer-aided Analysis of Automobile Dashboard Vibration Performance

汽车仪表台 振动 特性计算机辅助分析

Study on Sensitivity of Torsional Vibration Performance of Gearing System

齿轮传动系统扭 振 特性的灵敏度分析

Through analysis of high-speed electric spindle run-time no-load test curve it comes to test electric spindle the stability time and vibration performance .

通过对高速电主轴空载运行时测试曲线的分析，得出了测试电主轴的稳定时间和 振动 性能。

Its mathematical model was established using equivalent magnetic circuit method and its system vibration performance was analyzed .

采用等效磁路法建立了其电磁场数学模型，分析了其系统 振动 特性。

Effect of bearing stiffness on ship shafting system vibration performance

轴承刚度对船舶轴系 振动 特性的影响研究

Effect of Non-Equilibrium Deviation of Power on Torsional Vibration Performance in a Multi-Cylinder I.C.Engine

多缸内燃机功率不均衡偏差对扭 振 性能的影响

The power flow calculation method based on Norton equivalent system has an advantage of being easily integrated with finite element analysis and experimental measurement thus providing an effective way to evaluate vibration performance of real and complicated structures .

采用基于诺顿等效系统的方法计算功率流，具有便于与有限元分析和实验测量相结合的优点，为评价复杂实际结构的 振动 特性提供一条有效途径。

The latter concerns the strength stiffness and vibration performance of seat structure .

二是座椅各种特性与座椅结构设计的关系，主要是对座椅强度、刚度和 振动 特性的研究。

BIW modal characteristic is a reflection of the vibration performance of car body . Low steps of modal also can be a reflection of the stiffness of the car body structure .

白车身模态预示着汽车在使用过程中车身的 振动 特性，低阶模态还反映车身结构的刚度特性。

Research and improvement about the vibration performance of KZ-34 type vibrator

KZ-34可控震源 振动 性能的研究与改进

By harmonic analysis the vibration performance of the main frame was discussed and some development was done .

此外，对该车架的 振动 性能进行了分析讨论，模拟了车架在 整车 系统中的振动 响应，提出了针对当前车架的 振动 性能进行的的 改进，并得到改进效果。

Integrating static design methods with dynamic vibration performance research a novel dynamic design method was presented to meet the requirements of actual dynamic working processes of the stranded wire helical springs .

根据多股螺旋弹簧实际动态工作过程的要求，结合静态设计方法，重点考虑动态 振动 特性，提出了一种动态设计方法。

Suspension system is the critical parts relating with the vehicle vibration performance .

悬挂系统是 影响铁道车辆 振动 性能的关键部件，采用能够根据轨道不平顺和车辆 运行 状态进行实时控制的智能悬挂是提高铁道车辆 平稳性、 舒适性和安全性的一条重要途径。

The invention discloses a method and a device for testing vibration performance of an optical fiber coupler for an optical fiber gyroscope .

本发明公开了一种光纤陀螺用的光纤耦合器 振动 性能测试方法及装置。

Vibration performance of damped wheel / rail is modally analyzed with ANSYS which shows the main characteristics of vibration and the Primary noise radiation source in them .

通过ANSYS进行模态分析，研究了阻尼车轮/钢轨的 振动 特性，指出其主要的振动特点以及在其结构中噪声辐射的主要部位。

Analysis on Vehicle Idle Vibration Performance with A / T Model

利用A/T模型分析整车怠速 振动 性能