vibration damping

Asymptotic Solutions for Twisting and Bending Vibration of Thin-Walled Beam Bridge under Horizontal Seismic Force with Nonlinear Damping

水平地震时具有非线性阻尼的薄壁梁桥弯扭振动的渐近解

The calculated results indicate that the reasonable value of the cement asphalt mortar stiffness is 1.0~ 1.5 GPa/ m and the large damping of the mortar layer can effectively reduce the vibration of the track slab.

计算结果表明，合理的CA砂浆刚度为1.0~1.5GPa/m，尽量采用大阻尼的CA砂浆垫层将有利于降低轨道板的振动。

In this paper a general solution of the coulomb damping vibration given and a basic relationship.

本文给出库仑阻尼振动的一般解,并得出表示库仑阻尼器衰减效果的基本关系式.

Vibration of Technological System of Machining and New Damping Boring Bar

机械加工工艺系统振动与新型阻尼镗杆

In the paper , the nonlinear shock and vibration isolator by oil damping is the study object.

以非线性油阻尼振冲隔离器为研究对象,物理模型为单自由度、阻尼元件与线性刚度元件并联.

Based on the study of frequency and damping, the effects of mechanical characteristic on thermal vibration noise and m.

从器件的频率和阻尼特性出发，研究了器件的机械特性对热振动噪声和机械稳定性能的影响。

Through an analysis of the causes for vibration, main measures are given vibration damping and suppression.

通过对振动原因的分析, 介绍了防振和抑振的主要措施.

Based on the principle of flow continuity, the process of tension and compression was simulated and the process of vibration absorption was discussed. Damping characteristics and its main determining factors were analyzed.

根据流量连续性原理，分别对其拉伸和压缩过程进行数值模拟，分析了减振器的阻尼特性，确定其主要影响因素。

Ask out adding damping laminated constraint layer around the frequency response curve contrast diagram, analyze its vibration characteristics.

求出添加阻尼层合约束层前后的频率响应曲线的对比图，分析其振动特性。

The results showed that suitable vertical and lateral damping coefficient can significantly reduce train random vibration responses and improve train stability.

研究表明，当车钩采用适当的横向和垂向减振系数时，可明显减小列车的随机振动响应，提高列车的运行平稳性。

Study of Vibration Response Analysis Method for the Dry Friction Damping Systems

带摩擦阻尼装置系统振动响应分析方法研究