A Spline Finite Point Method for Nonlinear Bending Analysis of FG Plates in Thermal Environments Based on a Locking-free Thin/Thick Plate Theory
Table 10
The center deflection for elastically supported Al/Zr2O3 FG plates with different volume fraction indexes and thickness-length ratios under = 25 and C2.
h/a
Volume fraction index
(10−3m)
(10−3m)
(10−3m)
(10−3m)
Relative deviation I (%)
Relative deviation II (%)
Relative deviation III (%)
1/80
k = 0.5
6.283
4.160
2.620
0.329
33.79
37.02
87.44
k = 2
8.796
4.396
2.703
0.331
50.02
38.51
87.75
k = 3
9.023
4.505
2.742
0.332
50.07
39.13
87.89
1/50
K = 0.5
17.529
3.826
2.685
0.400
78.17
29.82
85.10
k = 2
19.474
4.168
2.846
0.413
78.60
31.72
85.49
k = 3
19.949
4.210
2.866
0.414
78.90
31.92
85.55
1/25
K = 0.5
25.824
6.302
4.505
0.708
75.60
28.51
84.28
k = 2
26.643
6.434
4.590
0.717
75.85
28.66
84.38
k = 3
27.276
6.550
4.610
0.719
75.99
29.62
84.40
1/10
k = 0.5
93.084
14.748
10.547
1.698
84.16
28.49
83.90
k = 2
95.220
14.953
10.655
1.710
84.30
28.74
83.95
k = 3
99.585
15.540
11.004
1.716
84.40
29.19
84.41
Relative deviation I is evaluated between the values in columns 3 and 4; Relative deviation II is evaluated between the values in columns 4 and 5; Relative deviation III is evaluated between the values in columns 5 and 6.
