阻尼振动

The system uses heat-resistant rubber mount bushings, high-pressure die cast aluminum gear housings, a low friction material rack guide for good on-center feel and a damper valve to reduce steering wheel vibration.

该系统采用耐热橡胶安装套管，高压齿轮压铸铝外壳，低摩擦材料架好的指导中心的感觉和阻尼阀，以减少方向盘的振动。

Taking a single disk rotor with hinged ends as research object, to a different forward and backward whirling type the effect and its innate laws of the magnitude and acting direction of the constant torque on the stability are proposed by means of the eigenvalue theory of real linear systems.

以两端简支的单圆盘转子为对象，利用非线性振动理论的多尺度方法，研究了简谐扭矩作用下具有时变参数激励系统的近似解，指出系统出现不稳定组合式共振的可能性并给出了定常扭矩、简谐扭矩、外阻尼对不稳定区域边界条件的影响。

The results show that ER fluid could obviously reduce the vibration amplitudes of system.

结果表明：利用电流变流体的可变阻尼对系统的振动具有明显的抑制作用。

In the methods of controling vibration, to fix viscoelastic dampers is the most usual method.

在当前的振动控制方法中，采用最多的就是安装粘弹性阻尼器。

Hence, the study on the SMA dampers and the structure vibration control with these dampers has considerable value.

因此，研究SMA阻尼器及其在结构振动控制的应用进行研究，具有重要的理论意义和应用前景。

Under this background, the main research direction of this dissertation is to study on dynamics modeling of ERF damper and vibration control of its nonlinear isolation system theoretically and experimentally.

在此基础上对ERF阻尼器所构成的非线性隔振系统进行振动控制的理论与实验研究。

Research on ERF chiefly concentrates at ERF damper in vibration domain at present.

目前关于电流变流体在振动领域的研究主要集中在ERF阻尼器，而对ERF隔振器的研究尚不很深入。

The use of biological damping material drive vibration group: TW-28 core.

采用生物阻尼材料驱动器振动组：TW-28芯。

Also, the performance of four techniques, using different approximation to estimate the equivalent peak value of shear stress and strain were investigated for the purpose to determine the equivalent shear modulus, damping, excess pore water pressure and residual strain induced by seismic loading, in which the equivalent peak value was computed in terms of its standard deviation and the corresponding peak factor.

利用上述动力有限元程序分别对水平地基进行了总应力、不排水有效应力和排水有效应力随机动力响应分析，并通过4种不同的方法来计算地基的等效剪切模量、阻尼比、振动孔压和残余剪应力。

The sudden stiffness change on the top of tube towers of ship lifts caused the intensive seismic whipping effect to the top machinery building. To suppress the whipping effect, a roof MRD isolation system were presented.

升船机结构塔柱平台处的刚度突变会引起升船机顶部厂房强烈的地震鞭梢效应，在升船机结构模型上设置屋盖磁流变阻尼器MRD隔震系统并进行振动台试验，以验证该系统对控制升船机结构顶部厂房地震鞭梢效应的有效性。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。