# Research on the identification method of the pre-tightening state of the matching surface of the aero-engine disk-drum rotor

> Research article (Engineering Failure Analysis, 2022) · cited 28× · AI/ML

**Wikidata**: [openalex:W4214890600](https://www.wikidata.org/wiki/openalex:W4214890600)  
**Source**: https://4ort.xyz/entity/research-on-the-identification-method-of-the-pre-tightening-state-of-the-matching-surface-of-the-aero-engine-disk-drum-r