Piezoelectric pumps have obtained considerable significance and have become the focus
area of research for biomedicine, fuel supply, liquid cooling, chemistry and precision driving …

In recent decades, various single-phase drive ultrasonic motors have emerged, and only a
single excitation signal is used in their working states. Single-phase driven ultrasonic motors …

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 …

Wireless motion and large capacity are two important characteristics for practical
applications of the miniature robots, and become more challenging as the decrease of the …

Multi-motor configuration of multi-DOF (degree of freedom) optical system is a major source
of redundant structure, putting a limitation on the simple and miniaturized design. Thus, a …

The sandwiched type torsional piezoelectric actuators have widely been employed in the
fields of ultrasonic cutting, ultrasonic drilling, ultrasonic welding, ultrasonic wire drawing …

Single-phase driven piezoelectric actuators have attracted more and more attention due to
their advantages of simple driving circuit, more flexible design and more compact structure …

Piezoelectric actuators based on inertial principle have been widely studied and applied in
ultraprecision fields due to their simple structures. In this work, we proposed a bipedal …

An ultrasonic motor as a kind of smart material drive actuator has potential in robots,
aerocraft, medical operations, etc. The size of the ultrasonic motor and complex circuit limits …

Inspired by the hula hoop motion, a multipoint regulated inchworm rotary piezoelectric
actuator (MR-IRPA) driven by the radial force was proposed, and the multipoint regulated …