Size-Dependent Thermoelastic Behavior Analysis of Functionally Graded Magneto-Electro-Elastic Cylindrical Shells Based on Modified Couple Stress Theory

Table 1

Mechanical properties of materials used in a two-phase BaTiO₃-CoFe₂O₄ FGMEE microshell [1].

Mechanical properties	BaTiO3	CoFe2O4
C11 (GPa)	166	286
C12 (GPa)	77	173
C13 (GPa)	78	170
C33 (GPa)	162	269.5
C44 (GPa)	43	45.3
C66 (GPa)	44.5	56.5
e15 (C/m^2)	11.6	0
e31 (C/m^2)	−4.4	0
e33 (C/m^2)	18.6	0
s11 (10^−9 C/Vm)	11.2	0.08
s33 (10^−9 C/Vm)	12.6	0.093
q15 (N/Am)	0	550
q31 (N/Am)	0	580.3
q33 (N/Am)	0	699.7
d11 (Ns2/VC)	0	0
d33 (Ns2/VC)	0	0