# Vibration fault features of planetary gear train with cracks under time-varying flexible transfer functions

> Research article (Mechanism and Machine Theory, 2021) · cited 66× · AI/ML

**Wikidata**: [openalex:W3119317377](https://www.wikidata.org/wiki/openalex:W3119317377)  
**Source**: https://4ort.xyz/entity/vibration-fault-features-of-planetary-gear-train-with-cracks-under-time-varying-flexible-transfer-functions