Free vibration analysis of annular sector plates via conical shell equations

In this paper, free vibration analysis of annular sector plates has been presented via conical shell equations. By using the first-order shear deformation theory (FSDT) equation of motion of conical shell is obtained. The method of discrete singular convolution (DSC) and method differential quadratu...

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Main Authors: Demir Çiğdem, Ersoy Hakan, Mercan Kadir, Civalek Ömer
Format: Article
Language:English
Published: De Gruyter 2017-01-01
Series:Curved and Layered Structures
Subjects:
Online Access:https://doi.org/10.1515/cls-2017-0011
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author Demir Çiğdem
Ersoy Hakan
Mercan Kadir
Civalek Ömer
author_facet Demir Çiğdem
Ersoy Hakan
Mercan Kadir
Civalek Ömer
author_sort Demir Çiğdem
collection DOAJ
description In this paper, free vibration analysis of annular sector plates has been presented via conical shell equations. By using the first-order shear deformation theory (FSDT) equation of motion of conical shell is obtained. The method of discrete singular convolution (DSC) and method differential quadrature (DQ) are used for solution of the vibration problem of annular plates for some special value of semi-vertex angle via conical shell equation. The obtained numerical results based on the two numerical approaches for annular sector plates compare well with the results available in the literature. The effects of some geometric parameters, grid numbers and types of the grid distribution have been discussed for curved plates.
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spelling doaj.art-ffdc4cfc5e1e4cb79c3f3c9607c176b32022-12-21T22:37:39ZengDe GruyterCurved and Layered Structures2353-73962017-01-014114615710.1515/cls-2017-0011cls-2017-0011Free vibration analysis of annular sector plates via conical shell equationsDemir Çiğdem0Ersoy Hakan1Mercan Kadir2Civalek Ömer3Akdeniz University, Engineering Faculty, Civil Engineering Dep., Division of Mechanics 07058, Antalya, TurkeyAkdeniz University, Engineering Faculty, Mechanical Engineering Dep., Division of Mechanics 070058, Antalya, TurkeyAkdeniz University, Engineering Faculty, Civil Engineering Dep., Division of Mechanics 07058, Antalya, TurkeyAkdeniz University, Engineering Faculty, Civil Engineering Dep., Division of Mechanics 07058, Antalya, TurkeyIn this paper, free vibration analysis of annular sector plates has been presented via conical shell equations. By using the first-order shear deformation theory (FSDT) equation of motion of conical shell is obtained. The method of discrete singular convolution (DSC) and method differential quadrature (DQ) are used for solution of the vibration problem of annular plates for some special value of semi-vertex angle via conical shell equation. The obtained numerical results based on the two numerical approaches for annular sector plates compare well with the results available in the literature. The effects of some geometric parameters, grid numbers and types of the grid distribution have been discussed for curved plates.https://doi.org/10.1515/cls-2017-0011free vibrationannular platesector platesdiscrete singular convolutiondifferential quadrature
spellingShingle Demir Çiğdem
Ersoy Hakan
Mercan Kadir
Civalek Ömer
Free vibration analysis of annular sector plates via conical shell equations
Curved and Layered Structures
free vibration
annular plate
sector plates
discrete singular convolution
differential quadrature
title Free vibration analysis of annular sector plates via conical shell equations
title_full Free vibration analysis of annular sector plates via conical shell equations
title_fullStr Free vibration analysis of annular sector plates via conical shell equations
title_full_unstemmed Free vibration analysis of annular sector plates via conical shell equations
title_short Free vibration analysis of annular sector plates via conical shell equations
title_sort free vibration analysis of annular sector plates via conical shell equations
topic free vibration
annular plate
sector plates
discrete singular convolution
differential quadrature
url https://doi.org/10.1515/cls-2017-0011
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AT civalekomer freevibrationanalysisofannularsectorplatesviaconicalshellequations