Micro Walking Machines Using Piezoelectric Actuators. - Kenji Uchino (J. Robotics Mechatronics, 1989)

Electromechanical Equivalent Circuit Model of a Piezoelectric Disk Considering Three Internal Losses. - Xiaoxiao Dong; Kenji Uchino; Chunrong Jiang; Long Jin; Zhike Xu; Yue Yuan (IEEE Access, 2020)