# A novel test apparatus to study the mechanism of harmonic normal force on fretting wear

> Research article (Tribology International, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4388567146](https://www.wikidata.org/wiki/openalex:W4388567146)  
**Source**: https://4ort.xyz/entity/a-novel-test-apparatus-to-study-the-mechanism-of-harmonic-normal-force-on-fretting-wear
