# Fault diagnosis of angle grinders and electric impact drills using acoustic signals

> Research article (Applied Acoustics, 2021) · cited 180× · AI/ML

**Wikidata**: [openalex:W3156676812](https://www.wikidata.org/wiki/openalex:W3156676812)  
**Source**: https://4ort.xyz/entity/fault-diagnosis-of-angle-grinders-and-electric-impact-drills-using-acoustic-signals