TY  - SER
AU  - Ro, Jong-Suk
AU  - Yi, Kyung-Pyo
AU  - Chung, Tae Kyung
TI  - Characteristic Analysis of an Traveling Wave Ultrasonic Motor Using a Cylindrical Dynamic Contact Model
KW  - Actuator
KW  - Contact
KW  - Energy Concverter
ER  -