# Wear state assessment of external gear pump based on system-level hybrid digital twin

> Research article (Mechanical Systems and Signal Processing, 2024) · cited 35× · AI/ML

**Wikidata**: [openalex:W4390952965](https://www.wikidata.org/wiki/openalex:W4390952965)  
**Source**: https://4ort.xyz/entity/wear-state-assessment-of-external-gear-pump-based-on-system-level-hybrid-digital-twin