# Research on proportional valve spool wear diagnostic method hybrid-driven by the valve port energy loss mechanism model and data

> Research article (Mechanical Systems and Signal Processing, 2024) · cited 13× · AI/ML

**Wikidata**: [openalex:W4399558202](https://www.wikidata.org/wiki/openalex:W4399558202)  
**Source**: https://4ort.xyz/entity/research-on-proportional-valve-spool-wear-diagnostic-method-hybrid-driven-by-the-valve-port-energy-loss-mechanism-model-