Results 21 to 30 of about 51,857 (284)
AIP Advances, 2015 Compared with the traditional actuator of machinery and electricity, the piezoelectric actuator has the advantages of a compact structure, small volume, no mechanical friction, athermancy and no electromagnetic interference.
Liping Shi +3 more
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Design and Fabrication of the Large Thrust Force Piezoelectric Actuator
Advances in Materials Science and Engineering, 2013 This paper presents a novel piezoelectric actuator containing double pushers. By using finite element analysis software, this study simulated the vibration mode and amplitude of piezoelectric actuators.
Shyang-Jye Chang, Jing Chen
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Micromachines, 2021 Piezoelectric actuators are widely used in micromanipulation and miniature robots due to their rapid response and high repeatability. The piezoelectric actuators often have undesired hysteresis.
Chao Zhou +3 more
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R.F. planar magnetron sputtered ZnO films II: Electrical properties [PDF]
, 1991 The electrical properties of r.f. planar magnetron sputtered ZnO films are studied by means of current-voltage, capacitance-voltage and Van der Pauw measurements.\ud \ud These films are applied as piezoelectric transducers in micromechanical sensors and ...
Bauhuis, G. +3 more
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A review of nonlinear hysteresis modeling and control of piezoelectric actuators
AIP Advances, 2019 Piezoelectric actuators are gradually playing an important role in precision positioning applications due to their extremely fine resolution, fast responses, and large actuating forces. However, the existence of hysteresis behaviors makes a big influence
Jinqiang Gan, Xianmin Zhang
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Vibration Analysis of Composite Laminate Plate Excited by Piezoelectric Actuators
Sensors, 2013 Piezoelectric materials can be used as actuators for the active vibration control of smart structural systems. In this work, piezoelectric patches are surface bonded to a composite laminate plate and used as vibration actuators.
Chi-Sheng Lin, Shiuh-Chuan Her
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A Charge Controller for Synchronous Linear Operation of Multiple Piezoelectric Actuators
IEEE Access, 2019 The charge controller can greatly improve the hysteresis of the piezoceramic without the sensor. It is widely used in open-loop controlled nano-positioning systems.
Tao Jin +3 more
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Combining active structural damping and active suspension control in flexible bodied railway vehicles [PDF]
, 2016 There is a desire to design lightweight railway vehicle bodies for future high speed trains. Previously, suppression of structural vibration of the flexible lightweight vehicle body was attempted via use of active suspensions (conventional actuators) or ...
Goodall, Roger +2 more
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Comparison of smart panels for tonal and broadband vibration and sound transmission active control
International Journal of Smart and Nano Materials, 2020 This paper presents a comprehensive overview of the principal features of smart panels equipped with feed-forward and feedback systems for the control of the flexural response and sound transmission due respectively to tonal and to stochastic broadband ...
Paolo Gardonio +2 more
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, 2010 In this paper a novel device aimed at controlling the mechanical vibrations of plates by means of a set of electrically-interconnected piezoelectric actuators is described. The actuators are embedded uniformly in the plate wherein they connect every node
Batra +17 more
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