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Mathematical Problems in Engineering
/
2021
/
Article
/
Tab 4
/
Research Article
A Third-Order Shear Deformation Theory for Bending Behaviors of Rotating FGM Beams Resting on Elastic Foundation with Geometrical Imperfections in Thermal Environments
Table 4
The dependence of material characteristics on the temperature [
35
].
Materials
P
0
P
-1
P
1
P
2
P
3
P (300
K
)
Ceramic zirconium oxide (ZrO2)
E (Pa)
244.27e9
0
−1.371e − 3
1.214e − 6
−3.681e − 10
168.06e9
(1/K)
12.766e − 6
0
−1.491e − 3
1.006e − 5
−6.778e − 11
18.591e − 6
0.288
0
1.133e − 4
—
0
0.298
(kg/m
3
)
3657
0
0
—
0
3657
Ceramic silicon nitride (Si
3
N
4
)
E (Pa)
348.43e9
0
−3.070e − 4
2.160e − 7
−8.946e − 11
322.27e9
(1/K)
5.8723e − 6
0
9.095e − 4
0
0
7.475e − 6
0.24
0
0
0
0
0.240
(kg/m
3
)
2370
0
0
0
0
2370
Metal stainless steel SUS304
E (Pa)
201.04e9
0
3.079e − 4
−6.534e − 7
0
207.79e9
(1/K)
12.330e − 6
0
8.086e − 4
0
0
15.321e − 6
0.326
0
−2.002e − 4
3.797e − 7
0
0.318
(kg/m
3
)
8166
0
0
0
0
8166