# An Adjustable Magnetic Preloading and Stepping Controlled Piezoelectric Traveling-Wave Ultrasonic Micromotor

> Research article (Journal of Microelectromechanical Systems, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2913961147](https://www.wikidata.org/wiki/openalex:W2913961147)  
**Source**: https://4ort.xyz/entity/an-adjustable-magnetic-preloading-and-stepping-controlled-piezoelectric-traveling-wave-ultrasonic-micromotor