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

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

A precise linear-rotary positioning stage (LRPS) for optical focusing based on the stick-slip
mechanism was proposed. The proposed positioning stage could realize linear motion …

A self-moving ultrasonic actuator (SUA) that operated by the longitudinal traveling wave and
possessed high carrying/towing capability is developed in this article. The SUA is …

Multispectral cameras (MSCs) have the capability of detecting and analyzing features
invisible to human eyes and are of interest for many applications. However, the traditional …

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

A novel spherical stator multi-DOF ultrasonic motor using in-plane non-axisymmetric mode
was proposed. The stator and the rotor of the motor adopt a piezoelectric ceramic spherical …

Backward motion commonly exists in the stick-slip linear piezoelectric actuator, resulting in
deterioration of the output performance and limiting their applications. To solve the problem …

This article represents the various recent advancements in the field of Piezoelectric
Ultrasonic Motors, especially in linear type. The construction and operation principles …

This paper proposes a multi-degree-of-freedom (multi-DOF) ultrasonic motor with four
stators clamping a spherical rotor. The stator surface teeth are inclined at a certain angle …