# A methodology using the spectral coherence and healthy historical data to perform gearbox fault diagnosis under varying operating conditions

> Research article (Applied Acoustics, 2019) · cited 29× · AI/ML

**Wikidata**: [openalex:W2974896220](https://www.wikidata.org/wiki/openalex:W2974896220)  
**Source**: https://4ort.xyz/entity/a-methodology-using-the-spectral-coherence-and-healthy-historical-data-to-perform-gearbox-fault-diagnosis-under-varying-