Zheng Li, Peng Guo. Analysis and experimental study of hollow ring ultrasonic motor. In 2017 IEEE International Conference on Cybernetics and Intelligent Systems (CIS) and IEEE Conference on Robotics, Automation and Mechatronics (RAM), Ningbo, China, November 19-21, 2017. pages 666-670, IEEE, 2017. [doi]
Abstract is missing.