1) order tracking
阶次跟踪
1.
This method is based on the order tracking technique,angle domain average,amplitude and phase demodulation technique.
针对齿轮箱升降速过程中振动信号非平稳的特点,将阶次跟踪、角域平均和幅值、相位解调分析技术相结合,提出了基于幅值和相位解调分析的齿轮箱故障诊断方法。
2.
The order tracking technique, angle domain average technique and continuous wavelet transform (CWT) are introduced and applied specifically to gearbox fault diagnosis during run-up.
针对齿轮箱升降速过程中振动信号非平稳的特点,将阶次跟踪、角域平均和连续小波变换相结合,提出了基于角域平均和连续小波变换的齿轮箱故障诊断方法。
3.
The outcome shows that using order tracking technology can effectively avoid the "frequency s.
结果表明,阶次跟踪技术能够有效地避免传统频谱方法所无法解决的频率模糊现象,EMD方法能够提取包含故障信息的IMF分量,将两种方法相结合是对传统的频谱分析法的有力补充,具有很广阔的应用前景。
2) order tracking
阶比跟踪
1.
Study on least-square adaptive filter order tracking in rotating machinery;
最小二乘自适应滤波旋转机械阶比跟踪研究
2.
Study of time-frequency order tracking of vibration signals in engine speed changing stage;
发动机变速阶段振动信号时频分析阶比跟踪研究
3.
Engine condition monitoring based on order tracking estimate of the instantaneously changing work condition;
基于瞬变工况阶比跟踪的内燃机监测方法研究
3) first-order tracking
一阶跟踪
4) batch track
批次跟踪
5) twice-tracking method
二次跟踪法
1.
By using the twice-tracking method to calculate axial operational dimension,the paper solves three difficult problems: searching for dimensional making-up rings,tolerance checking,judging of add or subtract about the making-up rings.
利用二次跟踪法进行轴向工序尺寸的计算,成功地解决了尺寸链组成环的查找、公差的校核和组成环增减性的判断等三大难题,并给出了计算机编程算法,为CAPP系统中工序尺寸计算和工序图的生成提供了技术基础。
6) exp-shadowing propety
次幂跟踪性
补充资料：阶次
1.等级次序。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条