摩擦阻尼

采用了常数变异的思想，基于K-B算法，对金属橡胶干摩擦阻尼系统进行了阻尼系数的识别。

By the adoption of thoughts of constant variation and on the basis of K-B algorithm , the recognition of damping coefficients was carried out on the metal rubber dry frictional damping system .

弹簧振子在定常干摩擦阻尼作用下的振动

The oscillation of a spring oscillator under constant dry frictional damping

通过将运动微分方程中的理想干摩擦阻尼力展开为Fourier级数，取级数展开的第一项作为近似，求出了振幅及相位差角的一般表达式。

By expanding the friction to Fourier series , gets the first item to approximate , so obtains the general expressions about amplitude and phase .

移动平台在直线电机的无接触驱动和ProportionalIntegralDifferential（简称PID）控制器的控制下，沿轴杆进行无接触摩擦阻尼的直线运动及精确定位。

Driven non-contacted by a linear motor and controlled by PID ( Proportional-Integral-Differential ) controller , the moving platform can move straightly without contact damping alone the axostyles and position accurately .

最后应用Matlab语言实现了振幅、相位的参数计算，绘制出不同粘性阻尼和摩擦阻尼时幅频特性曲线和相频特性曲线。

Then with the help of the software ( Matlab ), calculates the parameters about amplitude and phase , plots amplitude-frequency characteristic curves and phase-frequency characteristic curves of variable frictional damping and viscous damping .

透平叶片干摩擦阻尼减振研究综述

A Review of Research on Friction Vibration Damper of Turbine Blade

数控机床导轨摩擦阻尼特性研究

The Frictional Damping Behaviour of Guideway on a CNC Machine Tool

具有库仑摩擦阻尼的吸振器的一种计算方法

A Computing Method for Dynamic Vibration Absorber With Coulomb Friction Damping

结构地震反应的半主动摩擦阻尼局域反馈控制

Local feedback control of structural seismic responses using semi-active friction dampers

金属橡胶隔振器干摩擦阻尼特性的研究

Research on dry friction damping characteristics of metallic rubber vibration isolator

带摩擦阻尼的叶片响应求解方法

New method to resolve vibratory response of blades with friction damping

干摩擦阻尼系统动力响应分析的迭代方法

An Iterative Method for Dynamic Response Analysis of Dry Frictionally Damped Structures

带摩擦阻尼装置系统振动响应分析方法研究

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

干摩擦阻尼叶片多谐波激振下的共振响应

Resonances of dry friction damped turbine blades under multi-frequencies excitation

受迫干摩擦阻尼振子的平均法分析

The averaging analysis of a dumped oscillator with dry friction

采用等效阻尼法分析带有摩擦阻尼振动筛的振动特性

Vibration characteristics of shaker with friction damping by way of equivalent damping

新型库仑摩擦阻尼复合隔振器的摩擦副特性研究

On New Type Coulomb Damping Composite Vibration Isolator and Vice-Material Fraction Feature

货车干摩擦阻尼的线性化研究

The linear study of dry friction damper of freight car

带摩擦阻尼叶片与轮盘耦合系统的振动分析

Vibration analysis of bladed disc coupling system with friction damping

邻体结构摩擦阻尼控制体系地震反应分析

Analysis of seismic responses of adjacent-structure-system connected with friction dampers

低周反复荷载作用下摩擦阻尼支撑框架的试验研究

Experimental study on friction damped braced frame by low cycle loading test

压电摩擦阻尼隔震结构地震响应及控制分析

Earthquake response and control analysis of isolation structure with piezoelectric friction damper

输电塔线体系风振反应的半主动摩擦阻尼控制

Semi-active control for wind-induced responses of transmission tower-line system using friction dampers

安装预紧量对金属橡胶构件干摩擦阻尼的影响

Effects of preloading of metal rubber elements on its dry friction damping characteristics

多频激励下干摩擦阻尼叶片的共振响应

Resonances of Dry-friction Damper Turbine Blades under Multi-harmonic Excitation

摩擦阻尼减振设计中的局部滑动问题

Microslip Study on Friction Damping and Its Application in Design of Vibration Reduction

某办公楼动力测试与摩擦阻尼抗震加固的研究

Study on Dynamic Measurement and Seismic Retrofit of a Building with Friction Damper

采用干摩擦阻尼可以有效的限制构件的振动应力水平。

Dry friction damping can efficiently limit structural vibration .

干摩擦阻尼块在叶片减振方面的应用与发展

Application and Development of Platform Friction Damper for depressing Resonant Vibration of Blades

带干摩擦阻尼结构叶/盘系统动力学分析

Dynamic Analysis of Bladed Disc Systems with Vibrational Dampers