Modelling of composite and sandwich plates by a trigonometric layerwise deformation theory and radial basis functions
β Scribed by C.M.C. Roque; A.J.M. Ferreira; R.M.N. Jorge
- Publisher
- Elsevier Science
- Year
- 2005
- Tongue
- English
- Weight
- 281 KB
- Volume
- 36
- Category
- Article
- ISSN
- 1359-8368
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β¦ Synopsis
In this paper we use a trigonometric layerwise deformation theory for modelling symmetric composite plates. We use a meshless discretization method based on global multiquadric radial basis functions. The results obtained are compared with solutions derived from other models and numerical techniques. The results show that the use of trigonometric layerwise deformation theory discretized with multiquadrics provides very good solutions for composite plates and excellent solutions for sandwich plates.
π SIMILAR VOLUMES
Infinitesimal deformations of a homogeneous and isotropic thick elastic plate have been analyzed by using a meshless local Petrov-Galerkin (MLPG) method and a higher-order shear and normal deformable plate theory (HONSDPT). Radial basis functions (RBF) are employed for constructing trial solutions,
In the present paper, a n-order model for functionally graded and composite sandwich plate is developed. This model uses the n-order polynomial term to represent the displacement field. Zero transverse shear stress boundary conditions at the top and bottom of the plate are satisfied. The third-order
In this paper, we combine Carrera's Unified Formulation and a radial basis function collocation technique for predicting the static deformations and free vibration behavior of thin and thick isotropic and cross-ply laminated plates. Through numerical experiments, the capability and efficiency of thi
In this paper we use various shear deformation theories for modelling isotropic, sandwich and laminated plates discretized by a meshless method based on inverse multiquadric radial basis functions. The present results are compared with other available published results. The results show that the hig
In this paper, we propose to use the Murakami's zig-zag theory for the static and vibration analysis of laminated plates, by local collocation with radial basis functions in a finite differences framework. The equations of motion and the boundary conditions are obtained by the Carrera's Unified Form