# Tribological properties of textured stator and PTFE-based material in travelling wave ultrasonic motors

> Research article (Friction, 2019) · cited 45× · AI/ML

**Wikidata**: [openalex:W2908989590](https://www.wikidata.org/wiki/openalex:W2908989590)  
**Source**: https://4ort.xyz/entity/tribological-properties-of-textured-stator-and-ptfe-based-material-in-travelling-wave-ultrasonic-motors