# A novel drum-shaped metastructure aided weak signal enhancement method for bearing fault diagnosis

> Research article (Mechanical Systems and Signal Processing, 2024) · cited 27× · AI/ML

**Wikidata**: [openalex:W4390629112](https://www.wikidata.org/wiki/openalex:W4390629112)  
**Source**: https://4ort.xyz/entity/a-novel-drum-shaped-metastructure-aided-weak-signal-enhancement-method-for-bearing-fault-diagnosis