Results 11 to 20 of about 4,107 (256)
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
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Investigation of Vibrations Energy Harvesting from Passive Car Suspension Using Quarter Car Model Under Bump Excitation [PDF]
E3S Web of Conferences, 2022 This paper aims to evaluate the voltage and the electrical power harvested from the car suspension system under bump excitation using a piezoelectric stack.
Benhiba Ayoub +4 more
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Vietnam Journal of Mechanics, 2022 Dynamic vibration absorber (DVA) integrated with a piezoelectric stack energy harvesting subjected to base excitation is introduced in this paper. The system of dynamic vibration absorber and piezoelectric stack energy harvesting system (DVA-PSEH) has ...
N. N. Linh +3 more
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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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Development and Piezoelectric Properties of a Stack Units-Based Piezoelectric Device for Roadway Application [PDF]
Sensors, 2021 To improve the energy harvesting efficiency of the piezoelectric device, a stack units-based structure was developed and verified. Factors such as stress distribution, load resistance, loads, and loading times influencing the piezoelectric properties were investigated using theoretical analysis and experimental tests.
Chenchen Li +6 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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