# Bearing fault diagnosis based on feature extraction of empirical wavelet transform (EWT) and fuzzy logic system (FLS) under variable operating conditions

> Research article (Journal of Vibroengineering, 2019) · cited 38× · AI/ML

**Wikidata**: [openalex:W2977562048](https://www.wikidata.org/wiki/openalex:W2977562048)  
**Source**: https://4ort.xyz/entity/bearing-fault-diagnosis-based-on-feature-extraction-of-empirical-wavelet-transform-ewt-and-fuzzy-logic-system-fls-under-