临界阻尼

词组短语

critical damping

与临界阻尼相关的网络例句 [注：此内容来源于网络，仅供参考]

Damping is usually expressed as a percentage of critical damping.

阻尼器的值域通常用临界阻尼的百分比表示。

In this dissertation, dynamic phasor method based on the critical damping adjustment is developed to eliminate the numerical oscillation caused by the changes of the network configuration.

分析了基于梯形法的动态相量仿真的数值振荡问题，结合现有的算法和动态相量法的特点，讨论了基于临界阻尼调整法的动态相量法。

Based on the analysis for the dynamic characteristics of semi-rigid steel frames with simple or multiple degree-of-freedoms,effects of rotation stiffness of beam-to-column connections on the structure period,frequency,critical damping and mode of vibration are discussed.

通过对单自由度体系和多自由度体系半刚接钢框架的动力特征分析，初步探讨了梁柱连接转动刚度对结构自振周期、频率、临界阻尼以及振型等参数的影响。

Critical damping is defined as the least amount of viscous damping that causes a single degree-of-freedom system to return to its original position without oscillation after initial disturbance.

在第一次受力后，来自阻尼器的阻力使振动物流刚能不作周期性振动便能最快地回到平衡职位的情况，称为临界阻尼。

Based on theory of simple harmonic oscillation in physics,this paper presents a novel model for production decline prediction given by deformation of critical damping oscillation equation which is predigest.

基于物理学中的简谐振动原理，提出了把阻尼振动方程中的临界阻尼振动方程变形得到一种新的产量递减模型，可简化为Arps指数递减形式，经实例计算，可以用来预测油田产量，以此指导油田开发和管理。

A simplified PUMA robot force control model is given in this paper. The stability and rubustness is analysised by computer simulation. The step response of position loop and force loop in external alter mode is tested, and prove that the system posses critical damping ratio.

简化得出了PUMA机器人的力控制模型，利用计算机仿真的方法，分析了系统的稳定性及鲁棒性，给出了最佳参数的选择，测试了在外部修正方式下位置控制环及力控制环的阶跃响应，证明位控环具有临界阻尼的特性，并讨论了参数选择值不同时对系统性能的影响。

In this paper, it is pointed out that the accuracy of measurement must be considered for the discussion about the restitution time of damped vibration, and it is in the "critical state of weakly damped vibration" defined by this paper, not the critical damping state, that the restitution time is the shortest.

1 问题的提出和回复时间的定义众所周知，阻尼振动按阻尼的大小可分为弱阻尼、临界阻尼和过阻尼三种情形。几乎所有的教材均指出，临界阻尼运动是物体刚能不做周期性运动而又最快地回到平衡位置的运动，也即其回复时间最短。

Based on theory of simple harmonic oscillation in physics, this paper presents a novel model for production decline prediction given by deformation of critical damping oscillation equation which is predigested to Arps exponential decline form.

基于物理学中的简谐振动原理，提出了把阻尼振动方程中的临界阻尼振动方程变形得到一种新的产量递减模型，可简化为Arps指数递减形式，经实例计算，可以用来预测油田产量，以此指导油田开发和管理。

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. Detail methods of extracting damping parameters from simulation data is introduced to establish variable motion models. An approximate method is put forward to simulate low-frequency signal and generator response characteristic, from which motion models and damping parameters of main variables are obtained. The influences of oscillation amplitude, frequency and initial operating point of power system to the motion damping parameters are analyzed.

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；介绍了从仿真数据提取阻尼参数建立参数运动模型的方法，实现对发电机振荡特性的量化分析；提出一种系统侧低频振荡信号的近似模拟方法，并应用于发电机响应仿真，获得了主要变量的运动模型和阻尼参数；分析了系统侧振荡幅度、频率以及初始工况对发电机功角振荡的影响。

The four varistors form the Wheatstone full bridge. Two lateral sides of cantilever and overload protection structure are fabricated using DRIE technology. A novel overload protection curvature is designed to be similar to the cantilever bending shape which is bearing the greatest acceleration. This design increases the overload protection and improves the vibration damping of accelerometer to the critical damping.

悬臂梁两侧面和过载保护曲面采用DRIE技术加工，过载保护曲面设计成近似于冲击加速度传感器承受最大加速度时悬臂梁弯曲曲面的形状，一方面提高了悬臂梁过载保护能力，另一方面可以调节加速度传感器的工作阻尼至临界阻尼，有效提高了加速度传感器的工作频率带宽。

与临界阻尼相关的网络解释 [注：此内容来源于网络，仅供参考]

critical damping：临界阻尼

释放滑鼠键后, 弹簧将开始运动过阻尼(overdamping), 临界阻尼(critical damping)与 阻尼不足(under damping)情形3. 若令 b=0., fo=5, c=0.8 (参考值) 为强迫振荡(forced oscillation), 可观测到 拍音(beat)效果

critical damping constant：临界阻尼常数

1480 临界空蚀数 critical cavitation number | 1481 临界阻尼常数 critical damping constant | 1482 临界质量 critical mass

critical damping resistance：临界阻尼电阻

critical damage 临界破损 | critical damping resistance 临界阻尼电阻 | critical damping 临界衰减

critical damping value：临界阻尼值

减振指数 damping index | 临界阻尼值 critical damping value | 相对阻尼系数 damping factor

critical damping factor：临界阻尼因子

critical damping 临界阻尼=>臨界制動 | critical damping factor 临界阻尼因子 | critical damping resistance 临界阻尼电阻

critical damping factor：临界阻尼系数

critical damping | 临界阻尼 | critical damping factor | 临界阻尼系数 | critical defect | 临界缺陷,致命缺陷,关键缺点

critical damping ratio：临界阻尼比

"critical damping","临界阻尼" | "critical damping ratio","临界阻尼比" | "critical damping resistance","临界阻尼电阻"

critically damped：临界阻尼的

critical speed 临界转速 | critically damped 临界阻尼的 | cross correlation 互相关

critically damped：临界阻尼的,在稳定边缘的

临界试验 Criticality test | 临界阻尼的,在稳定边缘的 critically damped | 临界阻尼振荡 critically damped oscillation

critically damped oscillation：临界阻尼振荡

"criticality test","临界试验" | "critically damped oscillation","临界阻尼振荡" | "crooked path","弯曲射程,弯曲行程"