# A contact model of traveling-wave ultrasonic motors considering preload and load torque effects

> Research article (International Journal of Applied Electromagnetics and Mechanics, 2017) · cited 12× · AI/ML

**Wikidata**: [openalex:W2776928739](https://www.wikidata.org/wiki/openalex:W2776928739)  
**Source**: https://4ort.xyz/entity/a-contact-model-of-traveling-wave-ultrasonic-motors-considering-preload-and-load-torque-effects