The mine hoist sheave bearing is a large heavy-duty bearing. located in a derrick of tens of meters. Aiming at the difficulty of sheave bearing fault diagnosis. a combined fault-diagnosis method based on the improved complete ensemble EMD (ICEEMDAN) energy entropy and support vector machine (SVM) optimized by artificial fish swarm algorithm (AFSA) was proposed. https://www.chiggate.com/jerome-brown-philadelphia-eagles-mitchell-ness-1990-legacy-jersey-discount/
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