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 8
The nondimensional center deflection for two kinds of FG plates under C1and = 25 with different length-width ratios and thickness-length ratios (k1 = k2 = 0).
a/b
h/a
Al/Zr2O3
SUS304/Si3N4
Al/ZrO2
/h (S1)
/h (S2)
Relative deviation (%)
/h (S1)
/h (S2)
Relative deviation (%)
/h (S1)
/h (S2)
Relative deviation (%)
0.5
1/80
−0.6564
−0.2506
161.93
−0.8646
−0.3371
156.48
−0.6424
−0.2378
170.14
1/40
−0.1436
−0.0703
104.27
−0.2491
−0.1506
65.41
−0.1716
−0.0795
115.85
1/20
−0.0209
−0.0109
91.74
0.0496
0.0419
18.38
−0.0329
−0.0167
97.01
1
1/80
−0.5611
−0.2446
129.39
−0.0281
0.1177
123.87
−0.5760
−0.2291
151.42
1/40
0.5289
0.4074
29.82
0.7349
0.6255
17.49
0.4689
0.3490
34.36
1/20
0.6098
0.5013
21.64
0.5721
0.5219
9.62
0.7138
0.5538
28.89
1.5
1/80
0.6530
0.4882
33.76
0.9058
0.7202
25.77
0.6542
0.4675
39.94
1/40
1.1281
0.9480
19.00
1.0927
0.9780
11.73
1.0351
0.8506
21.69
1/20
1.0085
0.9143
10.30
0.9997
0.9420
6.13
0.9514
0.8137
16.92
2
1/80
1.0240
0.8320
23.08
1.3184
1.1976
10.09
0.6609
0.5130
28.83
1/40
1.1382
1.0186
11.74
1.2892
1.2262
5.14
1.1504
1.0423
10.37
1/20
1.1709
1.0843
7.99
1.2641
1.2441
1.61
1.0734
0.9937
8.02
Relative deviation is evaluated between the values in S1 and S2.
