# Interpretable modulated differentiable STFT and physics-informed balanced spectrum metric for freight train wheelset bearing cross-machine transfer fault diagnosis under speed fluctuations

> Research article (Advanced Engineering Informatics, 2024) · cited 98× · AI/ML

**Wikidata**: [openalex:W4396664978](https://www.wikidata.org/wiki/openalex:W4396664978)  
**Source**: https://4ort.xyz/entity/interpretable-modulated-differentiable-stft-and-physics-informed-balanced-spectrum-metric-for-freight-train-wheelset-bea