# Dynamic multiscale pressure fluctuation features extraction of mixed-flow pump as turbine (PAT) and flow state recognition of the outlet passage using variational mode decomposition and refined composite variable-step multiscale multimapping dispersion entropy

> Research article (Energy, 2024) · cited 17× · AI/ML

**Wikidata**: [openalex:W4400078908](https://www.wikidata.org/wiki/openalex:W4400078908)  
**Source**: https://4ort.xyz/entity/dynamic-multiscale-pressure-fluctuation-features-extraction-of-mixed-flow-pump-as-turbine-pat-and-flow-state-recognition