临界阻尼

一维振子的过阻尼与临界阻尼现象x-t曲线的计算机描绘

Description of the X - t curve of the one dimension oscillator in the overdamping and critical damping states using microcomputer

线性振子临界阻尼特性的能量分析

The Energy Analysis of Critical Damping Characteristics of a Linear Oscillator

同时，基于RLC串联谐振电路的临界阻尼特性，设计了脉冲成形单元。

The pulse forming unit is designed based on the critical-damping characteristics of RLC series-resonant circuit .

本文首先对动态相量法产生振荡的机理进行了分析，提出了一种新的能有效消除数值振荡的算法&基于临界阻尼调整法（CDA）的动态相量法。

In this dissertation , a new method is developed to eliminate the numerical oscillation caused by the changes of the network configuration .

并对用相邻振幅值（Ln和Ln+1）求电路临界阻尼电阻的方法进行了实验验证，该方法有较高的准确度。

On the other hand , the method of calculating circuit critical damp resistance depending on the bordering amplitude value ( L_n and L_ ( n + 1 )) is tested experimentally . The accuracy of such method is much higher .

振子临界阻尼的分析

An Analysis of the Vibrator in the Critical Damping States

临界阻尼和过阻尼运动的能量损耗问题

Energy loss in critical damped and overdamped motions

区域分析理论在临界阻尼电阻计算中的应用

The applications of regional analytical theory to the calculation for critical value of damping resistor

二阶类摆系统的临界阻尼

Critical Damping of the Second-Order Pendulum-Like Systems

分析了振子在过阻尼和临界阻尼情况下的非周期衰变运动。

This article analyses its irregular attenuated movement in the condition of over damping and critical damping .

文中用非线性电感的描述函数通过逼近法比较准确地确定了临界阻尼电阻。

Besides , the paper gives accurate critical values of R by using the describing function of the nonlinear inductance and search method .

随着转动惯量增加，调节器比例系数必须下降，以保证系统获得接近临界阻尼响应过程。

When rotational inertia increases , the proportion coefficient of adjuster must be descend to ensure position control system to be critical damp course .

快速移动时，停止滤波；并引入临界阻尼来消弱进入快速移动状态时的突变。

While it moves quickly , filter stops . Furthermore , the critical damping is applied to avoiding jump while entering the quick state . 2 .

依据线性阻尼振动理论，简要地给出了开口层合壳的欠阻尼、临界阻尼和过阻尼等三种自由运动的通解公式。

The general solutions for the free vibration of underdamping , critical damping , overdamping of cylindrical laminates was simply given in terms of the linear damp vibration theory .

借鉴机械振动中阻尼运动的描述方法，将低频振荡下发电机主要变量的运动归纳为阻尼振荡和临界阻尼两种基本运动形态；

Based on description method of damping motion in mechanical vibration , variables movement of generator are divided into two basic motion models : damping oscillation and critical damping motion .

从能量出发，分析线性振子的临界阻尼特性，从而证明：在特定条件下处于临界阻尼状态的线性振子能越过平衡位置一次；

After analysing the linear oscillator in the overdamping states , it is concluded that under the special initial conditions the linear oscillator can cross the position of equilibrium only once ;

在放电时间约为2×10~（-6）秒，工作于临界阻尼状态下的火花中，激发电位高的离子线先出现，而且很短暂。

In the spark , operating under the critical damping state , with flash time at about 2 X 10-6 Sec . , the ion lines of higher excitation potential first appear and appear shortly .

本文将单自由度系统阻尼比的概念推广到多自由度系统，在临界阻尼矩阵的基础上提出了系统阻尼比矩阵和模态阻尼比矩阵的概念。

This paper presents a concept of system damping ratio matrix and modal damping ratio matrix based on the critical damping matrix , extending the concept of damping ratio to the MDOF system from SDOF system .

在常温空气介质中，过载保护曲面平移距离为0.5μm时，阻尼比为0.24，近临界阻尼，输出电压高达77.9mV。

The parallel shift distance of overload protection curved-surface is 0.5 μ m in air at room temperature , the damping ratio is 0.24 , close to critical damping , and the output voltage is up to 77.9 mV .

对第二个时段首次应用振动理论做了一些初步的工作，提出回热器自激振荡和临界阻尼对系统起振的影响，并做了初步的定量计算与定性分析。

In the second part for the first time oscillation theory is used , by some primary work , self-excited oscillation and critical resistance in regenerator are put forward , on this basis , some primary quantitative computation and qualitative analysis are done .

为实现一种高量程加速度传感器的近临界阻尼设计以提高其输出性能，采用有限元方法分别研究了阻尼带隙宽度、阻尼介质特性及温度等对器件冲击性能的影响。

In order to realize the critical damping design and further enhance the output performance of a high-g accelerometer , effects of the width of damping gap , the characteristics of damping medium and the temperature of damping medium on shock response of component were studied with ANSYS technology .

用建好的虚拟样机对摆振各种工况进行分析，最后由摆振临界速度与阻尼形成稳定区曲线并且与shimmyview软件计算出的结果进行对比，得出结论。

Based on the prototype , the load case of the shimmy is analyzed , and then the shimmy stability curve of critical shimmy velocity versus damping is gotten , which will be contrasted with the result gotten from the analysis with the software shimmy view to make the conclusion .

具有临界增长指数的阻尼波动方程的吸引子和核截面的维数

Dimension of the Attractor and Kernel Sections for Damped Wave Equations with Critically Growth Exponent

以数学模型为基础计算了阻尼器阻尼系数对临界转速和模态阻尼比的影响。

The mathematical model and the solution of the rotor-bearing problem of FESS are researched with Lagrange equation . The effect of damping on critical speed and damping ratio is studied with the model .

运用非定常建模技术建立了机翼摇滚过程中的滚转力矩系数的表达式并进行了机翼摇滚的数值模拟，预测了发生机翼摇滚的临界攻角和轴承阻尼系数对摇滚特性的影响。

On the other hand , the critical angle of attack and the effect of different friction of ball bearing on wing rock were predicted by using numerical simulation based on the unsteady rolling moment modeling .

通过无量纲化对粘滑振动方程进行简化，推导出了粘滑振动发生的临界条件及临界阻尼比，验证了通过提高转速来抑制粘滑振动的方法的合理性。

Based on the dimensionless , stick-slip equation was simplified , deduced critical damping and critical damping ratio while the stick-slip vibration occurs , verified the rationality of the method that raise the rotation speed to cure stick-slip vibration .

第一种方法是根据临界激励法确定计算所有可能布置位置中的临界阻尼，选择最小的临界阻尼位置作为最优配置。

The first method is based on the critical excitation , and the smallest critical damper among all placements is chosen as the optimal placement .