Table 1 Material properties of the piezoelectric coupled FGM plate (Ebrahimi and Rastgo 2008 )
Property | Value |
|---|---|
Host FG plate | |
Ec = 205 (GPa) | ρc = 7,800 (kg/m3) |
Em = 200 (GPa) | ρm = 8,900 (kg/m3) |
PZT | |
\( {C}_{11}^E = 132 \times {10}^9 \) | \( {C}_{12}^E = 71 \times {10}^9 \) |
\( {C}_{33}^E = 115 \times {10}^9 \) | \( {C}_{13}^E = 73 \times {10}^9 \) |
\( {\overline{C}}_{11}^E=85.7 \times {10}^9 \) | \( {\overline{C}}_{12}^E = 24.7 \times {10}^9 \) |
e31 = −4.1 (C/m2) | e33 = 14.1 (C/m2) |
\( {\overline{e}}_{31}=-13.05\ \left({\mathrm{C}/\mathrm{m}}^2\right) \) | |
Ξ11 = 7.124 × 10− 9 (F/m) | Ξ33 = 5.841 × 10− 9 (F/m) |
ρ2 = 7,500 (kg/m3) |