Results 11 to 20 of about 4,071 (209)
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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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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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 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
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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
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A novel stable nanopositioner based on a single piezoelectric stack: PistolDrive
AIP Advances, 2018 We describe a novel stable piezoelectric nanopositioner which just use one piezoelectric stack and one simple driving signal, in which the central shaft is clamped by one BeCu spring and four SiN balls that bonded to the inner wall of the cylindrical ...
Zongqiang Pang +3 more
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Advanced Composites Letters, 2019 Piezoelectric stack actuators are a type of excellent smart devices that can activate large power and displacement outputs due to their unique stack configuration and have been widely used in linear vibrators for various engineering applications. For the
Jianjun Wang +4 more
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Bidirectional Active Piezoelectric Actuator Based on Optimized Bridge-Type Amplifier
Micromachines, 2021 Piezoelectric actuators based on bridge displacement amplifying mechanisms are widely used in precision driving and positioning fields. The classical bridge mechanism relies on structural flexibility to realize the return stroke, which leads to the low ...
Weiqing Huang +3 more
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Sensors, 2021 Road power generation technology is of significance for constructing smart roads. With a high electromechanical conversion rate and high bearing capacity, the stack piezoelectric transducer is one of the most used structures in road energy harvesting to ...
Hailu Yang +5 more
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Performance Analysis of a Hybrid One-Sided Magnetic Exciter Mounted on a Piezoelectric Stack
Shock and Vibration, 2010 The present work proposes a non-contact hybrid exciter especially useful for harmonic excitation of lightly damped structures/rotors. In the proposed exciter an electromagnet is placed on a piezoelectric stack and the extension of the piezoelectric stack
A. Nandi, S. Neogy
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