# A non-linear time–frequency tool for machinery fault diagnosis under varying speed condition

> Research article (Mechanical Systems and Signal Processing, 2022) · cited 33× · AI/ML

**Wikidata**: [openalex:W4304471899](https://www.wikidata.org/wiki/openalex:W4304471899)  
**Source**: https://4ort.xyz/entity/a-non-linear-timefrequency-tool-for-machinery-fault-diagnosis-under-varying-speed-condition
