# Physics-Constraint Variational Neural Network for Wear State Assessment of External Gear Pump

> Research article (IEEE Transactions on Neural Networks and Learning Systems, 2022) · cited 39× · AI/ML

**Wikidata**: [openalex:W4307090967](https://www.wikidata.org/wiki/openalex:W4307090967)  
**Source**: https://4ort.xyz/entity/physics-constraint-variational-neural-network-for-wear-state-assessment-of-external-gear-pump