A nth-order shear deformation theory for composite laminates in cylindrical bending
The present study investigates whether an nthorder shear deformation theory is applicable for the composite laminates in cylindrical bending. The theory satisfies the traction free conditions at top and bottom surfaces of the plate and does not require problem dependent shear correction factor which...
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Format: | Article |
Language: | English |
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De Gruyter
2015-05-01
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Series: | Curved and Layered Structures |
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Online Access: | http://www.degruyter.com/view/j/cls.2015.2.issue-1/cls-2015-0016/cls-2015-0016.xml?format=INT |
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author | Sayyad A. S. Ghugal Y. M. |
author_facet | Sayyad A. S. Ghugal Y. M. |
author_sort | Sayyad A. S. |
collection | DOAJ |
description | The present study investigates whether an nthorder
shear deformation theory is applicable for the composite
laminates in cylindrical bending. The theory satisfies
the traction free conditions at top and bottom surfaces
of the plate and does not require problem dependent
shear correction factor which is normally associated with
the first order shear deformation theory. The well-known
classical plate theory at (n = 1) and higher order shear
deformation theory of Reddy at (n = 3) are the perticular
cases of the present theory. The governing equations
of equilibrium and boundary conditions are obtained using
the principle of virtual work. A simply supported laminated
composite plate infinitely long in y-direction is considered
for the detail numerical study. A closed form solution
for simply supported boundary conditions is obtained
using Navier’s technique. The displacements and stresses
are obtained for different aspect ratios and modular ratios. |
first_indexed | 2024-12-10T07:12:50Z |
format | Article |
id | doaj.art-0012be2bb85b44049e71d96b4dedd8e1 |
institution | Directory Open Access Journal |
issn | 2353-7396 |
language | English |
last_indexed | 2024-12-10T07:12:50Z |
publishDate | 2015-05-01 |
publisher | De Gruyter |
record_format | Article |
series | Curved and Layered Structures |
spelling | doaj.art-0012be2bb85b44049e71d96b4dedd8e12022-12-22T01:58:00ZengDe GruyterCurved and Layered Structures2353-73962015-05-012110.1515/cls-2015-0016cls-2015-0016A nth-order shear deformation theory for composite laminates in cylindrical bendingSayyad A. S.0Ghugal Y. M.1Department of Civil Engineering, SRES’s College of Engineering, University of Pune, Kopargaon-423601, Maharashtra, IndiaDepartment of Applied Mechanics, Government Engineering College, Karad-415124, Maharashtra, IndiaThe present study investigates whether an nthorder shear deformation theory is applicable for the composite laminates in cylindrical bending. The theory satisfies the traction free conditions at top and bottom surfaces of the plate and does not require problem dependent shear correction factor which is normally associated with the first order shear deformation theory. The well-known classical plate theory at (n = 1) and higher order shear deformation theory of Reddy at (n = 3) are the perticular cases of the present theory. The governing equations of equilibrium and boundary conditions are obtained using the principle of virtual work. A simply supported laminated composite plate infinitely long in y-direction is considered for the detail numerical study. A closed form solution for simply supported boundary conditions is obtained using Navier’s technique. The displacements and stresses are obtained for different aspect ratios and modular ratios.http://www.degruyter.com/view/j/cls.2015.2.issue-1/cls-2015-0016/cls-2015-0016.xml?format=INTnth-order shear deformation theory shear correction factor traction free conditions laminated composites cylindrical bending |
spellingShingle | Sayyad A. S. Ghugal Y. M. A nth-order shear deformation theory for composite laminates in cylindrical bending Curved and Layered Structures nth-order shear deformation theory shear correction factor traction free conditions laminated composites cylindrical bending |
title | A nth-order shear deformation theory for
composite laminates in cylindrical bending |
title_full | A nth-order shear deformation theory for
composite laminates in cylindrical bending |
title_fullStr | A nth-order shear deformation theory for
composite laminates in cylindrical bending |
title_full_unstemmed | A nth-order shear deformation theory for
composite laminates in cylindrical bending |
title_short | A nth-order shear deformation theory for
composite laminates in cylindrical bending |
title_sort | nth order shear deformation theory for composite laminates in cylindrical bending |
topic | nth-order shear deformation theory shear correction factor traction free conditions laminated composites cylindrical bending |
url | http://www.degruyter.com/view/j/cls.2015.2.issue-1/cls-2015-0016/cls-2015-0016.xml?format=INT |
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