The experimental results show that order tracking analysis and Angle domain average technique can effectively diagnose the faults of the gear crack.
通过对齿轮齿根裂纹故障实验信号的分析，表明该方法能有效地诊断齿轮的裂纹故障。
The third possible approach is called top-down since it begins by a detailed analysis of a dedicated application domain, in order to define the best-adapted architecture.
第三种可行的方法称之为自上而下的方法，因为它是从某一应用领域的详细分析开始来定义最适用的结构。
Order analysis based on FFT is a transform between time-domain signal and frequency-domain signal and furthermore, it is the most important vibration analysis of rotational machinery.
阶次分析是基于FFT的一种时频转换谱分析，它是变速旋转机械体振动分析的最重要的一种方法。
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