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- angular speed fluctuation 角速度波动
- angular speed fluctuation rate 角速度波动率
- The result shows that during a fast flexion the short time average angular speed is nearly constant, but the instantaneous speed appears to be a fluctuation wave. 模拟结果表明，在快速屈曲过程中，食指短时平均角速度近似为匀速，瞬时角速度呈现阻尼振荡形式。
- Data Process and Uncertainty Analysis for the Measurement of Angular Speed Fluctuant Rate 角速度波动率测量的数据处理和不确定度分析
- If an angle is changing with time, we may define an angular speed. 如果一个角随时间而变化，我们就可确定一个角速率。
- Abstract : The waveform shape analysis based on the fluctuation law of the instantaneous angular speed (IAS) of diesel engine under normal condition is an important monitoring method. 摘要 ：瞬时转速波形分析法是以柴油机正常态瞬时转速波动规律为判据的分析方法，因此，瞬时转速波动规律的仿真计算非常重要。
- Then a real-time quasi-steady turboshaft twin-engined model is founded by simulating the rotor speed fluctuation. 为模拟大负载情况下旋翼转速的波动，建立了双发准定常涡轮轴发动机实时仿真模型。
- Is the state of the axial rotation of a rigid body at constant angular speed stable? 刚体的匀角速定轴转动状态是平衡态吗?
- An accurate EKF observer was studied which estimates angular speed and position of the rotor, stator flux linkage and torque of IPMSM. EKF对永磁同步电动机的转子位置、角速度、定子磁链和转矩进行了精确参数估计。
- The test results show that the misfire malfunction simulation device can run reliably and have an apparent influence on the engine crankshaft instantaneous speed fluctuation. 实验结果表明，失火故障模拟装置运行可靠，通过对发动机瞬时转速波动的诊断能够有效地检测失火故障。
- The rattling model of a one stage gear system is established,in which mass unbalance,speed fluctuation of driving shaft and backlash of the gear pair are considered. 在考虑不平衡质量、主动轴转速波动及齿侧间隙的情况下,建立了单级齿轮传动系统的拍击振动模型。
- When the supporting wheel of horizontal centrifugal machine rotates,the friction transmits the movement to the cold model,cold model rotate at a angular speed. 卧式离心机托轮旋转时,通过摩擦力把运动传递给了冷型,在托轮的带动下,冷型按一定的角速度旋转。
- Three factors of influencing rotation speed fluctuation, torque, feedback of rotation speed and plus of speed controller, were analyzed. Resolvents in allusion to each factors were given. 摘要分析了影响永磁交流伺服系统转速脉动的三个主要因素，即转矩脉动、转速反馈和速度控制器增益，并针对各个影响因素提出了相应的解决措施，仿真结果表明了理论分析的正确性。
- The influence of printing speed on the density and chromaticity of the three-color was analyzed quantitatively through experiments to control the effect of printing speed fluctuation on the color reappearance. 为了控制印刷速度的波动对色彩再现的影响，采用实验的方法，定量地分析印刷速度变化对印刷三原色的密度及色度的影响。
- This paper analyzes the changes in theoretical chain length when wave generator is at different positions,and indicates their effect on driven sprocket angular speed and transmission ratio. 谐波链传动在传动过程中所需链条的理论长度呈周期性变化,分析了传动中波发生器处在不同位置时链条理论长度的变化情况,并指出了这种变化对从动链轮角速度及传动比的影响。
- By this method,and the feeding increments of two coordinates can be found separately.The method is simple and its result is accurate.Also the feeding speed fluctuation is very small. 采用该方法求出了一个插补周期内两坐标各自的进给增量,其计算结果精确,而且进给速度波动不大。
- The performance of high speed rolling hearing was studied under unstable conditions of rotation speed fluctuation, and the failure modes of the hearing were analyzed under such conditions. 摘要分析了高速滚动轴承在转速波动这一非平稳状态下的运行状态，研究了转速波动对轴承运转性能和失效模式的影响。
- Quest for vector method of angular speed 角速度矢量方法探讨
- angular speed of the line-of-sight of target 目标视线角速度
- The single cylinder misfire can be also done by the frequency spectrum analysis of rotating speed fluctuation at both low and high speeds,but it can not be determined which cylinder is misfired. 利用瞬态曲轴转速波动进行时域分析可在低速时诊断出单缸熄火,在高速时由于波动的复杂性就难以做到。
