×

Buckling analysis of laminated composite plates with an elliptical/circular cutout using FEM. (English) Zbl 1423.74344

Summary: A buckling analysis was carried out of a woven-glass-polyester laminated composite plate with an circular/elliptical hole, numerically. In the analysis, finite element method (FEM) was applied to perform parametric studies on various plates based on the shape and position of the elliptical hole. This study addressed the effects of an elliptical/circular cutout on the buckling load of square composite plates. The laminated composite plates were arranged as symmetric cross-ply \([(0^\circ /90^\circ )_{2}]_{s}\) and angle-ply \([(15^\circ / - 75^\circ )_{2}]_{s}, [(30^\circ / - 60^\circ )_{2}]_{s}, [(45^\circ / - 45^\circ )_{2}]_{s}\). The results show that buckling loads are decreased by increasing both \(c/a\) and \(b/a\) ratios. The increasing of hole positioned angle cause to decrease of buckling loads. Additionally, the cross-ply composite plate is stronger than all other analyzed angle-ply laminated plates.

MSC:

74G60 Bifurcation and buckling
74A40 Random materials and composite materials
74K20 Plates
74S05 Finite element methods applied to problems in solid mechanics
Full Text: DOI

References:

[1] Kweon, J. H.; Jung, J. W.; Kim, T. H.; Choi, J. H.; Kim, D. H.: Failure of carbon composite-to-aluminum joints with combined mechanical fastening and adhesive bonding, Compos struct 75, 192-198 (2006)
[2] Zhang, Y. X.; Yang, C. H.: Recent developments in finite element analysis for laminated composite plates, Compos struct 88, 147-157 (2009)
[3] Baba, B. O.: Buckling behavior of laminated composite plates, J reinf plast compos 26, 1637-1655 (2007)
[4] Zor, M.; Sen, F.; Toygar, M. E.: An investigation of square delamination effects on the buckling behavior of laminated composite plates with a square hole by using three-dimensional FEM analysis, J reinf plast compos 24, 1119-1130 (2005)
[5] Shufrin, I.; Rabinovitch, O.; Eisenberger, M.: Buckling of laminated plates with general boundary conditions under combined compression, tension, and shear-A semi-analytical solution, Thin-wall struct 46, 925-938 (2008) · Zbl 1203.74030
[6] Akbulut, H.; Sayman, O.: An investigation on buckling of laminated plates with central square hole, J reinf plast compos 20, 1112-1124 (2001)
[7] Kundu, C. K.; Sinha, P. K.: Post buckling analysis of laminated composite shells, Compos struct 78, 316-324 (2007)
[8] Kong, C. W.; Hong, C. S.; Kim, C. G.: Postbuckling strength of composite plate with a hole, J reinf plast compos 20, 466-481 (2001)
[9] Ghannadpour, S. A. M.; Najafi, A.; Mohammadi, B.: On the buckling behavior of cross-ply laminated composite plates due to circular/elliptical cutouts, Compos struct 75, 3-6 (2006)
[10] Jain, P.; Kumar, A.: Postbuckling response of square laminates with a central circular/elliptical cutout, Compos struct 65, 179-185 (2004)
[11] Jones, R. M.: Mechanics of composite material, (1999)
[12] Gibson, R. F.: Principals of composite material mechanics, (1994)
[13] Reddy, J. N.: Mechanics of laminated composite plates; theory and analysis, (1997) · Zbl 0899.73002
[14] Ataş, A.; Sen, F.; Arslan, N.: Failure analysis of laminated composite plates with two parallel pin-loaded holes, J reinf plast compos 28, 1265-1276 (2009)
[15] ANSYS Procedures. Engineering analysis system verification manual, vol. 1. Houston, PA, USA: Swanson Analysis System Inc.; 1993.
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.