The dynamic response solution of a linear system with nonlinear viscous damping factor

The damping factor of bridge structure is very complicated.

桥梁结构的阻尼因素十分复杂，本文通过脉动测试利用半功率点法得到了实测的阻尼比。

An accurate method for calculating the damping factor of an isolation system

隔振系统组合阻尼的计算方法

An approach of determining optimal damping constant of damper on stay cables

确定斜拉索减振阻尼器优化参数的一种方法

The Optimal Damping Constant Study of Cable Incorporated Viscous Damper

斜拉索粘性阻尼器最佳阻尼系数的研究

Method of Determining Viscous Damping Constant of Air Track

测定气轨的粘性阻尼常量的一种方法

Curve fitting method to measure the damping constant of air

用曲线拟合方法测量空气阻尼常量

The Solution Analysis of CASE Damping Constant During High Strain Dynamic Pile Testing

高应变动力试桩中的CASE阻尼系数取值分析

A discussion on the damping constant of air cushion slideway

关于气垫导轨阻尼常数的讨论

Determining the Viscous Damping Constant of the Level Air Cushion Track

测定平直气轨的粘滞性阻尼常数

An air damping model is developed for studying the free vibration of office paper.

研究了办公设备纸张在自由振动过程中的阻尼特性，建立了针对纸张振动问题的空气阻尼模型。

The frequency shift is obtained and compared with the effect of air damping.

但实际运用时，其精度都会受到采样定时误差和信号频率偏移的影响。

Air damping coefficient is a very important aerodynamic parameter.

空气阻尼系数是一种重要的气动力参数。

An optimal method to determine air damping coefficient of the trajectory

求取弹道空气阻尼系数的最优化方法

Moreover, the ductility level, damping ratio and natural period of systems produce important effects on the energy spectra of bilinear SDOF systems, and the effect of yield stiffness ratio can be neglected.

体系延性系数、阻尼比、自振周期是影响双线性SDOF体系能量谱的重要因素。

Semi-rigid connection has the advantages of both the rigid connection and hinged joint, which can increase structural damping, lengthen period, and decrease vibrational amplitude, so that alleviate seismic hazard.

半刚性连接兼有刚性和铰支连接的长处，可增加结构的阻尼，延长周期，减小震幅，从而降低震害。

His paper introduces the practice on putting blast furnace fans in the big system of air providing and air using to raise the halting rate during the blast furnace damping down period of 2.5 ￣ 4h to save electricity.

介绍了将高炉风机置于供风、用风大系统中，提高其在2.5～4h高炉休风区间的停机率以达到节电的实践。

The paper analyzes the disadvantage of general damping period measurement method of dial instrument, researches a automatic damping period measure method, which is based on image recognition.

分析了常用仪表阻尼时间测量方法的弊端，研究了一种基于图像识别的自动阻尼时间测量方法。

The new method can measure damping period of dial instrument rapidly and accurately.

该方法能够快速、确地测量指针式仪表阻尼时间。

Damping Period Measurement Method of Dial Instrument Based on Image Recognition

基于图像识别的指针式仪表阻尼时间测量方法

Computer Simulation on the Radiation Damping and Relaxation Processes in NM

核磁共振弛豫和辐射阻尼效应的计算机模拟