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

Piezoelectric stick-slip actuators (PSSAs) are famous for ultimate working condition
adaptability, simple structure, and positioning accuracy. To meet the demand of industrial …

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 …

Piezoelectric actuators are emerging as a promising technology with their potential to deliver
a system with high specific power, accuracy, quick response and resolution. Over the years …

A new piezoelectric actuator based on the stick–slip working principle inspired by the
predation of the snake is proposed and developed in this work. A lead zirconate titanate …

In this work, a novel piezoelectric actuator based on the stick–slip principle is proposed. The
actuator is constrained by an asymmetric constraint approach; the driving foot produces …

Although the stick-slip piezoelectric actuator has been extensively developed, its
consistency in forward and reverse motions is still poor under the same driving voltage and …

A model-free adaptive positioning control strategy for piezoelectric stick–slip actuators
(PSSAs) with uncertain disturbance is proposed. The designed controller consists of a data …

In this work, a new bionic piezoelectric actuator inspired by the earthworm is proposed,
fabricated, and tested. The operating principle of the actuator imitates the crawling motion of …

In response to the problem that the actual amplification ratio of the compliant motion
amplification mechanism cannot be further improved, this paper introduces a two-stage …