# Fault Diagnosis of Hydraulic Pumps Using PSO-VMD and Refined Composite Multiscale Fluctuation Dispersion Entropy

> Research article (Shock and Vibration, 2020) · cited 62× · AI/ML

**Wikidata**: [openalex:W3080350279](https://www.wikidata.org/wiki/openalex:W3080350279)  
**Source**: https://4ort.xyz/entity/fault-diagnosis-of-hydraulic-pumps-using-pso-vmd-and-refined-composite-multiscale-fluctuation-dispersion-entropy