Research Article
A Coupling Electromechanical Inhomogeneous Cell-Based Smoothed Finite Element Method for Dynamic Analysis of Functionally Graded Piezoelectric Beams
| | Material | c11 (GPa) | c12 (GPa) | c13 (GPa) | c33 (GPa) | c44 (GPa) | (kg/m³) | e31 (C/m2) | e33 (C/m2) | e15 (C/m2) | χ11/χ0 | χ33/χ0 | χ0 (C/N·m2) |
| | PZT-4 | 139.0 | 77.80 | 74.30 | 115.0 | 25.60 | 7600 | −5.20 | 15.10 | 12.70 | 1476.0 | 1301.0 | 8.854 × 10−12 | | PZT-5H | 126.0 | 79.60 | 84.10 | 114.0 | 23.30 | 7500 | −6.50 | 17.44 | 23.30 | 1468.9 | 1698.3 | 8.854 × 10−12 |
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