An Online Degradation Feature Extraction Technique for Shore Bridge Gearbox Based on Morphological Fractal Dimension and Sliding Window Weibull Fitting

<div>The calculation of morphological fractal dimension. (a) Energy spectrum in the analytical period. (b) Least squares linearity on morphological coverage and scale.</div>

Shock and Vibration

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Figure 7

Figure 7: An Online Degradation Feature Extraction Technique for Shore Bridge Gearbox Based on Morphological Fractal Dimension and Sliding Window Weibull Fitting 

Figure 7 | An Online Degradation Feature Extraction Technique for Shore Bridge Gearbox Based on Morphological Fractal Dimension and Sliding Window Weibull Fitting 