Bending of a uniformly loaded square plate resting on unilateral edge supports

The objectives of this paper are to analyze the bending behaviors of unilaterally simply supported square plate subjected to the uniformly distributed load, and to examine the extent of receding contacts between the plate and the unilateral supports. In the present problem the mixed boundary conditi...

Full description

Bibliographic Details
Main Authors: Yos Sompornjaroensuk, Kraiwood Kiattikomol
Format: Article
Language:English
Published: Prince of Songkla University 2008-10-01
Series:Songklanakarin Journal of Science and Technology (SJST)
Subjects:
Online Access:http://www.rdoapp.psu.ac.th/sjst/ejournal/journal/30-6/0125-3395-30-6-767-774.pdf
_version_ 1811327916576866304
author Yos Sompornjaroensuk
Kraiwood Kiattikomol
author_facet Yos Sompornjaroensuk
Kraiwood Kiattikomol
author_sort Yos Sompornjaroensuk
collection DOAJ
description The objectives of this paper are to analyze the bending behaviors of unilaterally simply supported square plate subjected to the uniformly distributed load, and to examine the extent of receding contacts between the plate and the unilateral supports. In the present problem the mixed boundary conditions exist along the plate edges, which can be written in the form of dual series equations. These equations are further reduced to determine the solution of inhomogeneous Fredholmintegral equation of the second kind for an unknown auxiliary function by using the finite Hankel integral transform techniques.Numerical results concerning the extent of receding contact, deflection, bending moment, twisting moment, and support reaction of the plate are given and also compared with the results obtained by other available techniques. From investigations, the conclusions can be stated that (i) the method used is found to be efficient for solving the problem considered, (ii) the extent of contact is independent of the level of loading, but dependent on the values of Poisson’s ratio of the plate, and (iii) the support reactions are proportional to the applied load.
first_indexed 2024-04-13T15:17:29Z
format Article
id doaj.art-1301aa92b7724f6b8fb90500453c864d
institution Directory Open Access Journal
issn 0125-3395
language English
last_indexed 2024-04-13T15:17:29Z
publishDate 2008-10-01
publisher Prince of Songkla University
record_format Article
series Songklanakarin Journal of Science and Technology (SJST)
spelling doaj.art-1301aa92b7724f6b8fb90500453c864d2022-12-22T02:41:49ZengPrince of Songkla UniversitySongklanakarin Journal of Science and Technology (SJST)0125-33952008-10-01306767774Bending of a uniformly loaded square plate resting on unilateral edge supportsYos SompornjaroensukKraiwood KiattikomolThe objectives of this paper are to analyze the bending behaviors of unilaterally simply supported square plate subjected to the uniformly distributed load, and to examine the extent of receding contacts between the plate and the unilateral supports. In the present problem the mixed boundary conditions exist along the plate edges, which can be written in the form of dual series equations. These equations are further reduced to determine the solution of inhomogeneous Fredholmintegral equation of the second kind for an unknown auxiliary function by using the finite Hankel integral transform techniques.Numerical results concerning the extent of receding contact, deflection, bending moment, twisting moment, and support reaction of the plate are given and also compared with the results obtained by other available techniques. From investigations, the conclusions can be stated that (i) the method used is found to be efficient for solving the problem considered, (ii) the extent of contact is independent of the level of loading, but dependent on the values of Poisson’s ratio of the plate, and (iii) the support reactions are proportional to the applied load.http://www.rdoapp.psu.ac.th/sjst/ejournal/journal/30-6/0125-3395-30-6-767-774.pdfdual series equationsFredholm integral equationHankel integral transformmixed boundary conditionsplate bendingreceding contact
spellingShingle Yos Sompornjaroensuk
Kraiwood Kiattikomol
Bending of a uniformly loaded square plate resting on unilateral edge supports
Songklanakarin Journal of Science and Technology (SJST)
dual series equations
Fredholm integral equation
Hankel integral transform
mixed boundary conditions
plate bending
receding contact
title Bending of a uniformly loaded square plate resting on unilateral edge supports
title_full Bending of a uniformly loaded square plate resting on unilateral edge supports
title_fullStr Bending of a uniformly loaded square plate resting on unilateral edge supports
title_full_unstemmed Bending of a uniformly loaded square plate resting on unilateral edge supports
title_short Bending of a uniformly loaded square plate resting on unilateral edge supports
title_sort bending of a uniformly loaded square plate resting on unilateral edge supports
topic dual series equations
Fredholm integral equation
Hankel integral transform
mixed boundary conditions
plate bending
receding contact
url http://www.rdoapp.psu.ac.th/sjst/ejournal/journal/30-6/0125-3395-30-6-767-774.pdf
work_keys_str_mv AT yossompornjaroensuk bendingofauniformlyloadedsquareplaterestingonunilateraledgesupports
AT kraiwoodkiattikomol bendingofauniformlyloadedsquareplaterestingonunilateraledgesupports