angular vibration frequency 角向振动频率
Crankshaft Angular Vibration 关于曲轴的角振动
angular-vibration table 角振动转台
angular vibration test 角振动试验
traverse angular vibration 横向角振动
pitching angular vibration 点头振动
angular vibration amplitude 角振幅
angular vibration of crankshaft 曲轴角振动信号
Presently, most researches on working process fault diagnosis of I. C. engine, based on angular vibration, are about The First Diagnosis Class, such as cylinder misfire, while seldom of them cover The Second Diagnosis Class.
目前，利用角振动信号诊断内燃机工作过程故障的研究多是关于停缸故障或各缸均匀性的一级诊断，而对于产生故障的部位或原因即二级诊断内容则很少涉及。
参考来源 - 基于曲轴角振动信号的内燃机故障诊断系统研究The instantaneous speed measured by car sensor and the measuring system of angular vibration, can be differentiated to get angular acceleration, and the phase angle of 0.5 order angular vibration can be received from integrating and fourier transformation instaneous speed.
利用随车传感器及角振动测量系统测得的曲轴瞬时转速，通过对瞬时转速微分可得到角加速度，对瞬时转速进行积分和傅立叶变换可得到0.5谐次角位移的相位角。
参考来源 - 基于随车传感器的汽车发动机故障缸诊断应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The angular vibration table and the servo turntable are two familiar testing devices.
角振动台与伺服转台是转台中常见的两类测试设备。
Based on the theory of laser speckle, a new method to measure the angular vibration of object by the laser speckle is suggested in this thesis.
本文在现有的散斑理论基础上，提出了一种利用激光散斑实时测量目标散射面角振动的新方法。
The disturbing torques associated with the lineal and angular vibration of gyro'sfoundation are derived. It gives also the theoretical analysis and evaluation of somedesigns of single-gimbal or…
分析载体线振动和角振动所引起的干扰作用，并对几种扭杆轴不相交的单环和双环调谐陀螺方案给出理论分析和评价。
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