It is pointed out that the existence of residual sound of a piano is mainly determined by damp vibration of the string.
指出钢琴余音的存在是由阻尼振动决定的,余音时间的长短与一系列因素有关。
At the same time, it discusses the effect of vibration damping coefficient on resonance, and concludes that wire rope rod is easier to form overstroke during production, furthermore,it explains why the pumping efficiency of wire rope rod pumping system is higher and also gives explanation to some questions and puzzles that exist in current research and application of.
通过对钢丝绳抽油杆和常规钢杆振动模型固有频率的分析,从理论上分析了钢丝绳抽油杆和常规钢杆振动形成谐振(超冲程)的条件;同时讨论了振动阻尼系数对共振的影响关系,从理论上得出了钢丝绳抽油杆在抽油时更易形成超冲程,进而从理论上解释了钢丝绳抽油杆在抽油过程中的泵效较高的事实,进一步解释了当前人们对钢丝绳应用和研究中的一些疑点和难点,为钢丝绳抽油系统的设计和应用提供了重要的理论指导。
The interlaminar stresses and experiment research of viscoelastic laminated plates for damping vibration;
粘弹层合板阻尼振动的层间应力和实验研究
An experiment of damped vibration using a computer mouse as data collector;
在阻尼振动实验中用鼠标器做数据采集接口
This essary quantitative analyse energy in damped vibration and steady forced vibration each other time.
定量分析了阻尼振动、稳态受迫振动的能量随时间变化的关系。
By means of this method,we study nonlinear damped oscillation and obtain the relation between the velocity and displacement for nonlinear damped oscillation.
介绍一种目前在国际上较活跃的求解非线性复杂问题的方法———分解法，并将此法应用于非线性阻尼振动，求出了振动方程的解析解，据此，给出了非线性阻尼振动规律及位移与速度的关系。
Using software MATLAB,the solution of damped vibration of A2B model is solved;the damped oscillation pattern is discussed.
借助数学软件MATLAB,求出了A2B模型阻尼振动的解析解,并讨论其算例的振动图像。
The motion of a type of nonlinear damped oscillation is analyzed to resort the method of numerical analysis,and compared it with the motion of the linear damped oscillation.
用数值分析方法分析一类非线性阻尼振动问题,与线性阻尼振动进行比较,得到非线性阻尼振动状态每次过θ=0位置的时刻稍后于线性阻尼振动状态。
electromagnet fluid damping galvanometer
电磁液体阻尼振动子
Vibration characteristics of shaker with friction damping by way of equivalent damping
采用等效阻尼法分析带有摩擦阻尼振动筛的振动特性
Application of Flash MX in Dumped Vibration Show;
应用Flash MX制作阻尼振动动画
Research on the Square Damping Vibration with MATLAB
基于MATLAB的平方阻尼振动研究
Envision the conductor as an assemblage of driven, damped oscillators.
把导体看成是大量受迫阻尼振动的振子的集合。
damped oscillation
阻尼摆动;阻尼振荡;衰减振荡;衰减振动;减幅振动
torsional damper
扭振减振[阻尼]器
undamped oscillation
无阻尼振荡;连续振荡;持续振荡;不衰减振动
Nonlinear vibration analysis of viscoelastic isolator
粘弹性阻尼隔振体的非线性振动分析
Damping wakes possible finite steady-state vibration amplitude at resonance.
在共振时，阻尼可能限制稳定振动的振幅。
Semi-Active Vibration Control Based on MR Damper
基于磁流变阻尼器的半主动振动控制
undamped oscillation [ waves ]
无阻尼[衰耗]振荡
STUDY OF MITIGATING VIBRATION ON STAY CABLES USING MAGNETO-RHEOLOGICAL(MR) DAMPER
磁流变阻尼器对斜拉索振动控制研究
Experimentation Method of the Best Damp Ratio of High-delicacy Bob of Beam Oscillograph
高灵敏度振动子最佳阻尼的试验方法
Study of the Control of Semi-active Variable Damping System in Impact Load;
主动变阻尼冲击减振系统的控制研究
Studies on Stick-Slip Periodic Vibration of Dry-Friction Damper Turbine Blades;
干摩擦阻尼叶片的黏滑周期振动研究
Study on Magnetorheological Damper and It s Application to Structural Vibration Control;
磁流变阻尼器及其结构振动控制研究
Solution of Jordan Reduction for Linear Oscillation Damped System;
线性振动阻尼系统的若当(Jordan)约化解法