Miniature robots have been widely studied and applied in the fields of search and rescue,
reconnaissance, micromanipulation, and even the interior of the human body benefiting from …

The booming wearable market and recent advances in material science has led to the rapid
development of the various wearable sensors, actuators, and devices that can be worn …

Piezoelectric precision actuators are powerful tools used to explore and reform the
microworld. A large number of achievements have emerged to promote their progress …

In the field of stick-slip type piezoelectric actuators, the actuator with simple and compact
structure has been given significant research and design value. A compact stick-slip …

In order to overcome the typical cross-scale motion contradiction between the large motion
range (radian scale) and high displacement resolution (microradian scale) in single …

Piezoelectric actuators have been widely applied in precision electromechanical equipment
due to their high resolution, fast response, and flexible structure. However, existing rotary …

Piezoelectric ultrasonic-assisted precision machining (PUAPM) technology is considered to
be an efficient and environmentally friendly machining strategy by virtue of cutting force …

A ring-shaped linear piezoelectric actuator with three driving teeth is proposed and
designed based on an axial-radial bending coupling vibration mode. The coupling vibration …

We present a miniature linear piezoelectric ultrasonic motor with a thin and hollow design,
which can serve as an essential component of autofocusing features in next-generation …

A linear standing-wave ultrasonic motor with a hollowed and symmetrical stator is proposed
in this study. The stator is cut from a cuboid block to produce a hollow and symmetrical …