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- Based on studying AMB suspension characteristics, by the rulesof Riccati transfer matrix, the variety of dynamic property, eigenfrequency and main vibration model of rotor are calculated. 在研究磁悬浮主轴支承特性的基础上，利用传递矩阵法，求得其固有频率，分析了支承对固有频率的影响，开发了转子结构动态特性分析软件模块。
- main vibration model 主振型
- In this paper,firstly we built a finite element model of the folding wing by MSC/PATRAN and solved the main vibration modes in case of varied folding angles by NASTRAN. 在本文中,首先用MSC/PATRAN建立了折叠翼的有限元模型,然后用NASTRAN求解出折叠翼在各折叠角下的主要振动模态。
- 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。
- This article analyzes the main vibration questions about the AWC hydraulic system and give the effective solution to the questions. 本文对AWC液压系统阀架管道振动问题进行了分析,找到了有效的解决办法。
- And a method of vibration control about the main vibration resource (100V10) is proposed to reduce the amplitude of Benfield frame vibration. 采用剪切型橡胶减震器对主动力源100V10进行减震设计,使框架的振荡幅值降低到允许的限值,基本解决了苯菲尔车间框架振荡的问题。
- 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。
- This frequency range is proximate to main vibration frequency of the traction machine at rated speed, and, according to this, measures against elevator resonance are proposed. 并针对该频率区与曳引机主机额定转速－主振频率接近的特点，提出了防止电梯发生系统共振的措施。
- 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。
- 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。
- The main vibrating spring is made of shear rubber spring, resuling in low noise and long life. 采用剪切橡胶弹簧作主振弹簧，噪音低，寿命长。
- 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。
- 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。
