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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
/
2020
/
Article
/
Tab 4
/
Research Article
Free Vibration and Static Bending Analysis of Piezoelectric Functionally Graded Material Plates Resting on One Area of Two-Parameter Elastic Foundation
Table 4
Nondimensional deflection
of the plate resting on the two-parameter elastic foundation.
a
/
h
= 10
a
/
h
= 200
Authors [
58
]
Authors [
28
]
Present FE solution
Authors [
58
]
Authors [
28
]
Present FE solution
1
5
3.3455
3.3455
3.3401
3.2200
3.2200
3.2196
`10
2.7505
2.7504
2.7509
2.6684
2.6684
2.6721
15
2.3331
2.3331
2.3364
2.2763
2.2763
2.2818
20
2.0244
2.0244
2.0291
1.9834
1.9834
1.9898
81
5
2.8422
2.8421
2.8448
2.7552
2.7552
2.7610
`10
2.3983
2.3983
2.4034
2.3390
2.3390
2.3462
15
2.0730
2.0730
2.0792
2.0306
2.0306
2.0384
20
1.8245
1.8244
1.8311
1.7932
1.7932
1.8011
625
5
1.3785
1.3785
1.3913
1.3688
1.3688
1.3820
`10
1.2615
1.2615
1.2732
1.2543
1.2543
1.2663
15
1.1627
1.1627
1.1734
1.1572
1.1572
1.1683
20
1.0782
1.0782
1.0880
1.0740
1.0740
1.0842