VIBRATION CONTROL OF RECTANGULAR CROSS-PLY FRP PLATES USING PZT MATERIALS

Piezoelectric materials are extensively employed in the field of structures for condition monitoring, smart control and testing applications. The piezoelectric patches are surface bonded to a composite laminate plate and used as vibration actuators. The coupling effects between the mechanical and el...

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Main Authors: DILEEP KUMAR K, V. V. SUBBA RAO
Format: Article
Language:English
Published: Taylor's University 2017-12-01
Series:Journal of Engineering Science and Technology
Subjects:
Online Access:http://jestec.taylors.edu.my/Vol%2012%20issue%2012%20December%202017/12_12_19.pdf
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author DILEEP KUMAR K
V. V. SUBBA RAO
author_facet DILEEP KUMAR K
V. V. SUBBA RAO
author_sort DILEEP KUMAR K
collection DOAJ
description Piezoelectric materials are extensively employed in the field of structures for condition monitoring, smart control and testing applications. The piezoelectric patches are surface bonded to a composite laminate plate and used as vibration actuators. The coupling effects between the mechanical and electric properties of piezoelectric materials have drawn significant attention for their potential applications. In the present work, an analytical solution of the vibration response of a simply supported laminate rectangular plate under time harmonic electrical loading is obtained and a concept is developed for an approximate dynamic model to the vibration response of the simply supported orthotropic rectangular plates excited by a piezoelectric patch of variable rectangular geometry and location. A time harmonic electric voltages with the same magnitude and opposite sign are applied to the two symmetric piezoelectric actuators, which results in the bending moment on the plate. The main objective of the work is to obtain an analytical solution for the vibration amplitude of composite plate predicted from plate theory. The results demonstrate that the vibration modes can be selectively excited and the geometry of the PZTactuator shape remarkably affects the distribution of the response among modes. Thus according to the desired degree shape control it is possible to tailor the shape, size and properly designed control algorithm of the actuator to either excite or suppress particular modes.
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spelling doaj.art-7017f8ded0484938b13f1f7023bd39262022-12-22T00:27:23ZengTaylor's UniversityJournal of Engineering Science and Technology1823-46902017-12-01121233983411VIBRATION CONTROL OF RECTANGULAR CROSS-PLY FRP PLATES USING PZT MATERIALSDILEEP KUMAR K0V. V. SUBBA RAO1University College of Engineering Kakinada, Jawaharlal Nehru Technological University Kakinada, JNTUK Campus, Andhra Pradesh, IndiaUniversity College of Engineering Kakinada, Jawaharlal Nehru Technological University Kakinada, JNTUK Campus, Andhra Pradesh, IndiaPiezoelectric materials are extensively employed in the field of structures for condition monitoring, smart control and testing applications. The piezoelectric patches are surface bonded to a composite laminate plate and used as vibration actuators. The coupling effects between the mechanical and electric properties of piezoelectric materials have drawn significant attention for their potential applications. In the present work, an analytical solution of the vibration response of a simply supported laminate rectangular plate under time harmonic electrical loading is obtained and a concept is developed for an approximate dynamic model to the vibration response of the simply supported orthotropic rectangular plates excited by a piezoelectric patch of variable rectangular geometry and location. A time harmonic electric voltages with the same magnitude and opposite sign are applied to the two symmetric piezoelectric actuators, which results in the bending moment on the plate. The main objective of the work is to obtain an analytical solution for the vibration amplitude of composite plate predicted from plate theory. The results demonstrate that the vibration modes can be selectively excited and the geometry of the PZTactuator shape remarkably affects the distribution of the response among modes. Thus according to the desired degree shape control it is possible to tailor the shape, size and properly designed control algorithm of the actuator to either excite or suppress particular modes.http://jestec.taylors.edu.my/Vol%2012%20issue%2012%20December%202017/12_12_19.pdfCross-ply laminatesPiezoelectric actuatorsHarmonic voltages.
spellingShingle DILEEP KUMAR K
V. V. SUBBA RAO
VIBRATION CONTROL OF RECTANGULAR CROSS-PLY FRP PLATES USING PZT MATERIALS
Journal of Engineering Science and Technology
Cross-ply laminates
Piezoelectric actuators
Harmonic voltages.
title VIBRATION CONTROL OF RECTANGULAR CROSS-PLY FRP PLATES USING PZT MATERIALS
title_full VIBRATION CONTROL OF RECTANGULAR CROSS-PLY FRP PLATES USING PZT MATERIALS
title_fullStr VIBRATION CONTROL OF RECTANGULAR CROSS-PLY FRP PLATES USING PZT MATERIALS
title_full_unstemmed VIBRATION CONTROL OF RECTANGULAR CROSS-PLY FRP PLATES USING PZT MATERIALS
title_short VIBRATION CONTROL OF RECTANGULAR CROSS-PLY FRP PLATES USING PZT MATERIALS
title_sort vibration control of rectangular cross ply frp plates using pzt materials
topic Cross-ply laminates
Piezoelectric actuators
Harmonic voltages.
url http://jestec.taylors.edu.my/Vol%2012%20issue%2012%20December%202017/12_12_19.pdf
work_keys_str_mv AT dileepkumark vibrationcontrolofrectangularcrossplyfrpplatesusingpztmaterials
AT vvsubbarao vibrationcontrolofrectangularcrossplyfrpplatesusingpztmaterials