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Finite Element Modeling of Surface Traveling Wave Friction Driven for Rotary Ultrasonic Motor
Zhanyue Zhao, Yang Wang, Charles Bales +2
Finite element modeling (FEM) is a critical tool in the design and analysis of piezoelectric devices, offering detailed numerical simulations that guide various applications. While…
A Preliminary Add-on Differential Drive System for MRI-Compatible Prostate Robotic System
Zhanyue Zhao, Yiwei Jiang, Charles Bales +2
MRI-targeted biopsy has shown significant advantages over conventional random sextant biopsy, detecting more clinically significant cancers and improving risk stratification. Howev…
Characterization and Design of A Hollow Cylindrical Ultrasonic Motor
Zhanyue Zhao, Yang Wang, Charles Bales +4
Piezoelectric ultrasonic motors perform the advantages of compact design, faster reaction time, and simpler setup compared to other motion units such as pneumatic and hydraulic mot…
Design and Characterization of MRI-compatible Plastic Ultrasonic Motor
Zhanyue Zhao, Charles Bales, Gregory Fischer
Precise surgical procedures may benefit from intra-operative image guidance using magnetic resonance imaging (MRI). However, the MRI's strong magnetic fields, fast switching gradie…
Study of MRI-compatible Notched Plastic Ultrasonic Stator with FEM Simulation and Holography Validation
Zhanyue Zhao, Haimi Tang, Paulo Carvalho +2
Intra-operative image guidance using magnetic resonance imaging (MRI) can significantly enhance the precision of surgical procedures, such as deep brain tumor ablation. However, th…