Results 31 to 40 of about 52,759 (294)
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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Actuators for smart applications [PDF]
, 2010 Actuator manufacturers are developing promising technologies\ud which meet high requirements in performance, weight and\ud power consumption. Conventionally, actuators are characterized\ud by their displacement and load performance.
Akkerman, Remko +3 more
core +2 more sources
Development of Traveling Wave Actuators Using Waveguides of Different Geometrical Forms
Shock and Vibration, 2016 The paper covers the research and development of piezoelectric traveling wave actuators using different types of the waveguides. The introduced piezoelectric actuators can be characterized by specific areas of application, different resolution, and ...
Ramutis Bansevicius +4 more
doaj +1 more source
Parameters Identification for a Composite Piezoelectric Actuator Dynamics [PDF]
, 2015 This work presents an approach for identifying the model of a composite piezoelectric (PZT) bimorph actuator dynamics, with the objective of creating a robust model that can be used under various operating conditions.
Saadeh, Mohammad, Trabia, Mohamed
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Control of a multi-degree of freedom worktool for vibrations assisted forging [PDF]
, 2014 This paper addresses the control of a tool developed to superimpose vibrations along several directions on a piece during forging. Piezoelectric actuators are used to provide the required forces and speeds.
ABBA, Gabriel +5 more
core +4 more sources
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
Sliding mode based piezoelectric actuator control [PDF]
, 2004 In this paper a control of method for a piezoelectric stack actuator control is proposed. In addition briefly the usage of the same methods for estimation of external force acting to the actuator in contact with environment is discussed.
Abidi, Khalid Seyed +2 more
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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
doaj +1 more source