# Acoustic signal-based fault detection of hydraulic piston pump using a particle swarm optimization enhancement CNN

> Research article (Applied Acoustics, 2022) · cited 117× · AI/ML

**Wikidata**: [openalex:W4220985540](https://www.wikidata.org/wiki/openalex:W4220985540)  
**Source**: https://4ort.xyz/entity/acoustic-signal-based-fault-detection-of-hydraulic-piston-pump-using-a-particle-swarm-optimization-enhancement-cnn