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

The power ultrasonic generator (PUG) is the core device of power ultrasonic technology
(PUT), and its performance determines the application of this technology in biomedicine …

The stick-slip piezoelectric actuator with simple driving signal and structure is a very
promising type for achieving the high resolution and large stroke. However, as a typical …

Metal‐halide perovskites have emerged as versatile materials for various electronic and
optoelectronic devices such as diodes, solar cells, photodetectors, and sensors due to their …

In this paper, the design and experimental analysis of a piezo-motor for applications
requiring compact size, high blocking and driving forces are presented. Mechanical design …

Deep space exploration is research highlights at present and the percussive ultrasonic drill
is one of the commonly used anchoring devices on asteroid probes. The resonant …

Backward motion commonly exists in stick–slip piezoelectric actuators, which deteriorates
the comprehensive performances of the actuators and increases the motion nonlinearity. To …

The converse wiring method of piezoelectric inertial actuator (PIA) based on asymmetrically
clamping principle is used to overcome backward motion phenomenon, which is essential …

This study proposes a rotary traveling wave ultrasonic motor utilizing the B (0, 5) axial
bending mode of a ring-shaped stator. The proposed motor had a compact structure as only …

For ultrasonic systems, the resonance frequency tracking (RFT) is the most critical step. The
rapid development in advanced material processing and microelectronics package has …