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Free vibration analysis of symmetric cross-ply laminated composite beams with the help of the transfer matrix approach

✍ Scribed by Yildirim, Vebìl ;Sancaktar, Erol ;Kiral, Erhan


Publisher
John Wiley and Sons
Year
1999
Tongue
English
Weight
116 KB
Volume
15
Category
Article
ISSN
1069-8299

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✦ Synopsis


The transfer matrix method is used for the numerical solution of both in-plane and out-of-plane free vibration problems of symmetric cross-ply laminated composite beams. The rotary inertia, and both shear and extensional deformation eects, are considered in the analysis. A distributed parameter model is used in the mathematical formulation of the free vibration problem. The overall transfer matrix of the beam is obtained making use of the series solution of a set of dierential equations. All the eects of the boundary conditions, the slenderness ratio, the ratio of the height to the width of the rectangular cross-section, the number of plies, and material types on the free vibration frequencies are studied. Comparison of the exact natural frequencies obtained in this study with the existing results is quite good.