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A walking type piezoelectric actuator based on the parasitic motion of obliquely assembled PZT stacks
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This article is published in Smart Materials and Structures.The article was published on 2021-07-07. It has received 21 citations till now.read more
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Development and experiment evaluation of a compact inchworm piezoelectric actuator using three-jaw type clamping mechanism
TL;DR: In this paper , a three-jaw type clamping mechanism is used to achieve a compact inchworm actuator with a maximum speed of 155.5 μ m s −1 and a thrust force of 12.3 N.
Journal ArticleDOI
Theoretical modeling and experimental investigation on a novel screwed-type piezoelectric focusing mechanism for space cameras
TL;DR: In this article , a screw-type piezoelectric actuator with a hollow tube stator and rotor is proposed to directly drive a focusing lens to achieve a variation in the focal length.
Journal ArticleDOI
Development of a frequency-controlled inertial type piezoelectric locomotion method with nano-scale motion resolution driven by a symmetrical waveform
TL;DR: In this paper , a novel inertial type piezoelectric locomotion method that can achieve bi-directional motion under symmetrical signals by controlling frequency is proposed and its prototype is developed.
Journal ArticleDOI
A novel high-speed bi-directional piezoelectric inchworm actuator based on flexible supported baffles
TL;DR: In this article , a high-speed bi-directional inchworm actuator with two PZTs was proposed, where the clamping switching was achieved by only one PZT through innovative use of flexible supported baffles and enhanced clamping mechanisms.
Journal ArticleDOI
Coexistence of in- and out-of-plane piezoelectricity in Janus XSSiN2 (X = Cr, Mo, W) monolayers
TL;DR: In this paper , a 2D Janus XSSiN2 (X = Cr, Mo, W) structure was constructed and the corresponding piezoelectric property was systematically investigated for the first time by first-principles calculations.
References
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Journal ArticleDOI
A new model for control of systems with friction
TL;DR: A new dynamic model for friction is proposed that captures most of the friction behavior that has been observed experimentally, including the Stribeck effect, hysteresis, spring-like characteristics for stiction, and varying break-away force.
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Stepping piezoelectric actuators with large working stroke for nano-positioning systems: A review
TL;DR: This review is aimed to summarize the recent developments and achievements in stepping piezoelectric actuators with large working stroke, especially, the emphasis is on three main types of stepping pieZoelectrics actuators, i.e., inchworm type, friction-inertia type, and parasitic type.
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Development of a Novel Parasitic-Type Piezoelectric Actuator
TL;DR: In this article, a piezoelectric actuator based on parasitic motion principle is proposed and tested to simultaneously realize coarse (long stroke) and fine (high accuracy) motions using dual-servo control method.
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A Piezoelectric-Driven Linear Actuator by Means of Coupling Motion
TL;DR: Experimental results indicate that linear motion with a large working stroke is effectively obtained by this coupling motion, and the system kinetic model is established to better analyze the performance of this designed piezoelectric-driven linear actuator.
Journal ArticleDOI
A piezoelectric-driven rotary actuator by means of inchworm motion
TL;DR: In this article, a piezoelectric-driven stepping rotary actuator based on the inchworm motion is presented, which can realize large rotary ranges and high rotary speed with high accuracy.