Axisymmetric Natural Frequencies of Statically Loaded Annular Plates

We present a numerical procedure to solve the axisymmetric vibration problem of statically loaded annular plates. We use the von Kármán nonlinear plate model to account for large deformations and study the effect of static deflections on the natural frequencies and mode shapes for six combinations o...

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Main Authors: Eihab M. Abdel-Rahman, Waleed F. Faris, Ali H. Nayfeh
Format: Article
Language:English
Published: Wiley 2003-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2003/715675
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author Eihab M. Abdel-Rahman
Waleed F. Faris
Ali H. Nayfeh
author_facet Eihab M. Abdel-Rahman
Waleed F. Faris
Ali H. Nayfeh
author_sort Eihab M. Abdel-Rahman
collection DOAJ
description We present a numerical procedure to solve the axisymmetric vibration problem of statically loaded annular plates. We use the von Kármán nonlinear plate model to account for large deformations and study the effect of static deflections on the natural frequencies and mode shapes for six combinations of boundary conditions. The shooting method is used to solve the resulting eigenvalue problem. Our results show that static deformations have a significant effect on the natural frequencies and small effect on the mode shapes of the plate. Further, the results show that the presence of in-plane stresses has a significant effect on the natural frequencies.
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institution Kabale University
issn 1070-9622
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language English
publishDate 2003-01-01
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series Shock and Vibration
spelling doaj-art-ac092fe445924bdf80433b0776e5af4c2025-02-03T05:47:52ZengWileyShock and Vibration1070-96221875-92032003-01-01105-630131210.1155/2003/715675Axisymmetric Natural Frequencies of Statically Loaded Annular PlatesEihab M. Abdel-Rahman0Waleed F. Faris1Ali H. Nayfeh2Department of Engineering Science and Mechanics, MC 0219, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USADepartment of Engineering Science and Mechanics, MC 0219, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USADepartment of Engineering Science and Mechanics, MC 0219, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USAWe present a numerical procedure to solve the axisymmetric vibration problem of statically loaded annular plates. We use the von Kármán nonlinear plate model to account for large deformations and study the effect of static deflections on the natural frequencies and mode shapes for six combinations of boundary conditions. The shooting method is used to solve the resulting eigenvalue problem. Our results show that static deformations have a significant effect on the natural frequencies and small effect on the mode shapes of the plate. Further, the results show that the presence of in-plane stresses has a significant effect on the natural frequencies.http://dx.doi.org/10.1155/2003/715675
spellingShingle Eihab M. Abdel-Rahman
Waleed F. Faris
Ali H. Nayfeh
Axisymmetric Natural Frequencies of Statically Loaded Annular Plates
Shock and Vibration
title Axisymmetric Natural Frequencies of Statically Loaded Annular Plates
title_full Axisymmetric Natural Frequencies of Statically Loaded Annular Plates
title_fullStr Axisymmetric Natural Frequencies of Statically Loaded Annular Plates
title_full_unstemmed Axisymmetric Natural Frequencies of Statically Loaded Annular Plates
title_short Axisymmetric Natural Frequencies of Statically Loaded Annular Plates
title_sort axisymmetric natural frequencies of statically loaded annular plates
url http://dx.doi.org/10.1155/2003/715675
work_keys_str_mv AT eihabmabdelrahman axisymmetricnaturalfrequenciesofstaticallyloadedannularplates
AT waleedffaris axisymmetricnaturalfrequenciesofstaticallyloadedannularplates
AT alihnayfeh axisymmetricnaturalfrequenciesofstaticallyloadedannularplates