# A novel physical constraint-guided quadratic neural networks for interpretable bearing fault diagnosis under zero-fault sample

> Research article (Nondestructive Testing And Evaluation, 2025) · cited 22× · AI/ML

**Wikidata**: [openalex:W4412573751](https://www.wikidata.org/wiki/openalex:W4412573751)  
**Source**: https://4ort.xyz/entity/a-novel-physical-constraint-guided-quadratic-neural-networks-for-interpretable-bearing-fault-diagnosis-under-zero-fault-