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Three-Dimensional Free Vibration of Functionally Graded Material Plates on Different Boundary Conditions
被引:0
|作者:
Li, Qian
Iu, Vai Pan
机构:
来源:
关键词:
three-dimensional vibration;
functionally graded material;
Chebyshev polynomial;
Ritz method;
SHEAR;
D O I:
暂无
中图分类号:
TU [建筑科学];
学科分类号:
0813 ;
摘要:
Free vibration of rectangular functionally graded material plates on different support conditions is studied based on the three-dimensional linear theory of elasticity. The three displacements of the plates are expanded by a series of Chebyshev polynomials multiplied by appropriate functions to satisfy the essential boundary conditions. The natural frequencies are obtained by Ritz method. The present approach is validated by the comparisons of other theories and methods. The effects of volume fraction index, aspect ratios, thickness-side ratios are discussed in the parametric study.
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页码:668 / 673
页数:6
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