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- Estabishment of Overall Vehicle Vibration Model by ERA Method Taking Account of Transmission System Vibration 用ERA法建立计及传动系扭振的整车振动模型
- vehicle vibration model 车辆振动模型
- The effect of rubber mounting to the vehicle vibration of simulating model and actual vehicle are compared with each other. Many valuable results are obtained. 同时进行了大量各种工况下的实车振动响应测试和频谱分析,对比分析了仿真模型和实车试验中橡胶悬置元件对整车振动的影响,得到了一些有价值的结果。
- Coupled vibration model of tramcar and track was introduced. 建立了矿车及铁轨耦合振动模型。
- A Coupled vibration model of tramcar and track was introduced. 建立了矿车及铁轨耦合振动模型。
- Simulation results verified the rationality of the EV vibration model. 仿真结果表明了该电动车振动特性模型的合理性。
- The main research findings are summarized as follows,A quarter-vehicle vibration model with two degrees of freedom and four vehicle parameters was built and the pavement surface roughness (PSR) was taken as the excitation in this model. 采用四分之一车辆振动模型,以路面不平整为激励,运用随机过程理论分析了车辆随机动荷载,探讨了车辆动荷载、动载系数及其峰值的概率分布以及车速、路面状况、车辆参数等对动载系数的影响。
- Rajalingham C,Rakheja S.Influence of suspension damper asymmetry on vehicle vibration response to ground cxcitaion[J].Journal of Sound and Vibration,2003(5):1117 -1129. 毕凤荣;沈学峰.;悬挂系统阻尼非对称性对车身振动的影响[J]
- By comparing ground vehicles and coal mine vehicles,the subject "vibration model of suspension system" is proposed. 从地面车辆和煤矿井下车辆对比入手,提出悬挂系统振动模型。
- In this paper,the principle of the horizontal inertial vibration seeder is introduced.The vibration model of this kind of seeder is established. 介绍了水平惯性振动播种机的原理,建立了排种器的振动模型。
- Longitudinal vibration model of the lifting container are built based on the viscoelastic model of lifting wirerope and solved with MATLAB6.5. 从建立钢丝绳的粘弹性振动模型出发,推导出了提升容器纵向振动模型。
- Longitudinal vibration model of the lifting container are built based on the viscoelastic model of lifting wirerope and solved with MATLAB6. 从建立钢丝绳的粘弹性振动模型出发,推导出了提升容器纵向振动模型。
- The Simulation of Complete Vehicle Vibration with REC Model 利用刚弹耦合模型进行整车振动的仿真计算
- Through the swept frequency experiment study for a kind of CD-ROM,the damp ratio of vibration system and natural frequency of vertical vibration model are obtained. 通过对某型号CD光驱的隔振系统作扫频实验,获得振动系统的阻尼比和竖直振型对应的固有频率。
- Based on Euler-Bernoulli beam theory and the floor shear vibration model, the motion equation of a single core-tube suspension structure is derived through Lagrange's formulation. 摘要基于欧拉-伯努利梁理论和层剪切模型,应用拉格既日方程推导了单段核筒悬挂减振控制结构的运动方程。
- By using Euler-Bernoulli theory, the transverse vibration model of flexible missiles is obtained.Modal analysis method is used for calculation of the model. 摘要基于欧拉-自由梁模型理论得出弹性体导弹横向振动模型,用模态分析方法对模型进行求解。
- In this paper, the mass elastic damping torsional vibration model of 4 degrees of freedom and the reversal simulation model reconstructing IMEP are constructed. 本文针对四缸发动机建立了四自由度有阻尼强迫振动数学模型和反求平均指示压力的数学模型。
- The spectrum of short time signal and part signal can be detected from vehicle vibrational signal which is difficult to be detected by common analysis method. 同时从频域把短时或局部信号的谱检测出来,实现了常规分析方法所不能达到的功能。
- With Dynamical modal analysis of electron gun by use of ANSYS software,we can get the inherent frequency and vibration model, which can avoid sympa-thetic vibration. 利用ANSYS软件对电子枪进行动力学模态分析可以得到电子枪的固有频率和振型,从而在结构设计上避免共振。
- A vibration model for the electric submersible pump and tubing stringcomhined system and the vihration model for rotmp parts of this system are established. 建议采取合理的减振措施,以延长潜油电泵的稳定工作时间,防止泵的早期破坏;