Results 11 to 20 of about 22,841 (273)
Research on Stacked Piezoelectric Cymbal Vibrator
Micromachines, 2023 As demand for haptic feedback increases, piezoelectric materials have become one of the best candidate materials due to their small size, high electromechanical coupling coefficient, and fast response.
Xinhu Liu +4 more
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Micromachines, 2023 To obtain a high flow rate, a resonant-type piezoelectric pump is designed, fabricated, and studied in this paper. The pump consists of four parts: a piezoelectric vibrator, a pump chamber, a check valve and a compressible space.
Chunli Zhu +5 more
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Preloading Piezoelectric Stack Actuator in High-speed Nanopositioning Systems [PDF]
Frontiers in Mechanical Engineering, 2016 Recent development in high-speed nanotechnology applications such as scanning probe microscopy and nanofabrication has increased interest on the advancement of high-bandwidth flexure-guided nanopositioning systems.
Yuen Yong
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A Single-Clamp Inchworm Actuator with Two Piezoelectric Stacks
MicromachinesInchworm piezoelectric actuators have attracted much attention in the field of precision positioning due to the advantages of a large stroke, high output force, and high resolution.
Lu Liu +5 more
doaj +3 more sources
Model and Design of a Power Driver for Piezoelectric Stack Actuators [PDF]
, 2010 A power driver has been developed to control piezoelectric stack actuators used in automotive application. A FEM model of the actuator has been implemented starting from experimental characterization of the stack and mechanical and piezoelectric ...
Botto, Gianluca +3 more
core +4 more sources
Investigation on a Linear Piezoelectric Actuator Based on Stick-Slip/Scan Excitation
Actuators, 2021 To perform a high resolution and long stroke application in optical precision instruments, a linear piezoelectric actuator operated in stick-slip/scan modes for driving a linear motion table is presented.
Yunlai Shi, Chengshu Lou, Jun Zhang
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IET Renewable Power Generation, 2021 Piezoelectric Energy Harvesting Systems play a vital role in energizing microelectronic devices with the low‐frequency operation. Here, a novel piezoelectric energy harvesting device has been developed for low power electronic devices.
Sitharthan R +7 more
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Energy harvesting from car suspension system: Mathematical approach for half car model
Journal of Mechanical Engineering and Sciences, 2021 A significant contribution of this paper is developing a half car model with a built-in piezoelectric stack to evaluate the potential of harvesting power from the car suspension system.
Tariq Darabseh +2 more
doaj +1 more source
Nonlinear Stochastic Optimal Control Using Piezoelectric Stack Inertial Actuator
Shock and Vibration, 2020 An optimal control strategy for the random vibration reduction of nonlinear structures using piezoelectric stack inertial actuator is proposed. First, the dynamic model of the nonlinear structure considering the dynamics of a piezoelectric stack inertial
Q. F. Lü, X. F. Wang, K. Lu, R. H. Huan
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Energy Science & Engineering, 2021 The main objective of this work is to build a mathematical model to evaluate the potential of harvesting power from the car suspension system. Quarter‐ and half‐car models with built‐in piezoelectric stack were modeled mathematically and simulated using ...
Tariq Darabseh +3 more
doaj +1 more source