Abstract: Current speed measurement methods for ultrasonic motors (USMs) are typically suitable for steady-state operation. Considering the fast dynamic response characteristics of ultrasonic motors, ...

Abstract: In order to reduce the vibration and noise of the motor, this paper takes a to-slot 8-pole surface-mount permanent magnet synchronous motor as an example, uses Ansys Maxwell simulation ...

Proper storage in climate-controlled environments and careful handling prevent coating damage and misalignment during installation. A variety of tools—hydraulic, mechanical, thermal, and alignment—are ...

Microscopic images of multiple through holes in the glass substrate, (a) top view, (b) cross-section view, and (c) 3D view of the multi-tip tool electrode after machining. (Credits: Shanu and Dixit, ...

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