Finite Strip Analysis of Anisotropic Laminated Composite Plates Using Higher-Order Shear Deformation Theory"

Abstract In the present study, a finite strip method for the elastic analysis of anisotropic laminated composite plates is developed according to higher-order shear deformation theory. This theory accounts for the parabolic distribution of the transverse shear strains through the thickness of the plate and for zero transverse shear stresses on the plate surfaces. In comparison with the finite strip method based on first-order shear deformation theory, the present method gives improved results while using approximately the same number of degrees of freedom. It also eliminates the need for shear correction factors in calculating the transverse shear stiffness.

[1]  R. Cook,et al.  Concepts and Applications of Finite Element Analysis , 1974 .

[2]  D. J. Dawe,et al.  A Study of the Buckling of Some Rectangular CFRP Plates , 1983 .

[3]  Stability analysis of anisotropic laminated composite plates by finite strip method , 1993 .

[4]  N. Pagano,et al.  Exact Solutions for Rectangular Bidirectional Composites and Sandwich Plates , 1970 .

[5]  R. D. Mindlin,et al.  Influence of rotary inertia and shear on flexural motions of isotropic, elastic plates , 1951 .

[6]  J. Reddy,et al.  Stability and vibration of isotropic, orthotropic and laminated plates according to a higher-order shear deformation theory , 1985 .

[7]  D. J. Dawe,et al.  Vibration of shear-deformable laminated plate structures by the finite strip method , 1987 .

[8]  J. N. Reddy,et al.  A refined mixed shear flexible finite element for the nonlinear analysis of laminated plates , 1986 .

[9]  Mo Shing Cheung,et al.  Static and vibration analysis of anisotropic composite laminates by finite strip method , 1993 .

[10]  J. Reddy A Simple Higher-Order Theory for Laminated Composite Plates , 1984 .

[11]  D. Dawe,et al.  The vibration and stability of symmetrically-laminated composite rectangular plates subjected to in-plane stresses , 1986 .

[12]  D. J. Dawe,et al.  Flexural vibration of symmetrically laminated composite rectangular plates including transverse shear effects , 1986 .

[13]  Y. K. Cheung,et al.  FINITE STRIP METHOD IN STRUCTURAL ANALYSIS , 1976 .

[14]  Analysis of the Large Deflection Behaviour of Laminated Composite Plates Using the Finite Strip Method , 1985 .

[15]  Mo Shing Cheung,et al.  Static and Vibration Analysis of Anisotropic Laminated Plates by Finite Strip Method , 1993 .

[16]  Flexure of composite laminates using the thick finite strip method , 1977 .

[17]  E. Hinton,et al.  A note on a thick finite strip method for the free vibration of laminated plates , 1976 .