A higher order coupled frequency characteristics study of smart magneto-electro-elastic composite plates with cut-outs using finite element methods
This article deals with investigating the effect of cut-outs on the natural frequencies of magneto-electro-elastic (MEE) plates incorporating finite element methods based on higher order shear deformation theory (HSDT). In order to consider the influence of cut-out, the energy of the cut-out domain...
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doaj-176928cfc03949d28b0e9169345804f12021-05-03T03:06:47ZengKeAi Communications Co., Ltd.Defence Technology2214-91472021-02-01171100118A higher order coupled frequency characteristics study of smart magneto-electro-elastic composite plates with cut-outs using finite element methodsM. Vinyas0D. Harursampath1T. Nguyen Thoi2Nonlinear Multifunctional Composites Analysis and Design (NMCAD) Laboratory, Department of Aerospace Engineering, Indian Institute of Science, Bangalore, 560012, India; Corresponding author. Department of Aerospace Engineering, Indian Institute of Science, Bangalore, 560012, India.Nonlinear Multifunctional Composites Analysis and Design (NMCAD) Laboratory, Department of Aerospace Engineering, Indian Institute of Science, Bangalore, 560012, IndiaDivision of Computational Mathematics and Engineering, Institute for Computational Science, Ton Duc Thang University, Ho Chi Minh City, Viet Nam; Faculty of Civil Engineering, Ton Duc Thang University, Ho Chi Minh City, Viet NamThis article deals with investigating the effect of cut-outs on the natural frequencies of magneto-electro-elastic (MEE) plates incorporating finite element methods based on higher order shear deformation theory (HSDT). In order to consider the influence of cut-out, the energy of the cut-out domain is subtracted from the total energy of the entire plate. The governing equations of motions are derived through incorporating Hamilton’s principle and the solution is obtained using condensation technique. The proposed numerical formulation is verified with the results of previously published literature as well as the numerical software. In addition, this research focuses on evaluating the effect of geometrical skewness and boundary conditions on the frequency response. The influence of cut-outs on the degree of coupling between magnetic, electric and elastic fields is also investigated.http://www.sciencedirect.com/science/article/pii/S2214914719312346Cut-outMagneto-electro-elasticNatural frequencyHigher order shear deformationCoupling |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
M. Vinyas D. Harursampath T. Nguyen Thoi |
spellingShingle |
M. Vinyas D. Harursampath T. Nguyen Thoi A higher order coupled frequency characteristics study of smart magneto-electro-elastic composite plates with cut-outs using finite element methods Defence Technology Cut-out Magneto-electro-elastic Natural frequency Higher order shear deformation Coupling |
author_facet |
M. Vinyas D. Harursampath T. Nguyen Thoi |
author_sort |
M. Vinyas |
title |
A higher order coupled frequency characteristics study of smart magneto-electro-elastic composite plates with cut-outs using finite element methods |
title_short |
A higher order coupled frequency characteristics study of smart magneto-electro-elastic composite plates with cut-outs using finite element methods |
title_full |
A higher order coupled frequency characteristics study of smart magneto-electro-elastic composite plates with cut-outs using finite element methods |
title_fullStr |
A higher order coupled frequency characteristics study of smart magneto-electro-elastic composite plates with cut-outs using finite element methods |
title_full_unstemmed |
A higher order coupled frequency characteristics study of smart magneto-electro-elastic composite plates with cut-outs using finite element methods |
title_sort |
higher order coupled frequency characteristics study of smart magneto-electro-elastic composite plates with cut-outs using finite element methods |
publisher |
KeAi Communications Co., Ltd. |
series |
Defence Technology |
issn |
2214-9147 |
publishDate |
2021-02-01 |
description |
This article deals with investigating the effect of cut-outs on the natural frequencies of magneto-electro-elastic (MEE) plates incorporating finite element methods based on higher order shear deformation theory (HSDT). In order to consider the influence of cut-out, the energy of the cut-out domain is subtracted from the total energy of the entire plate. The governing equations of motions are derived through incorporating Hamilton’s principle and the solution is obtained using condensation technique. The proposed numerical formulation is verified with the results of previously published literature as well as the numerical software. In addition, this research focuses on evaluating the effect of geometrical skewness and boundary conditions on the frequency response. The influence of cut-outs on the degree of coupling between magnetic, electric and elastic fields is also investigated. |
topic |
Cut-out Magneto-electro-elastic Natural frequency Higher order shear deformation Coupling |
url |
http://www.sciencedirect.com/science/article/pii/S2214914719312346 |
work_keys_str_mv |
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