Mathematical Problems in Engineering / 2020 / Article / Tab 1 / Research Article
Vibration Analysis of Piezoelectric Composite Plate Resting on Nonlinear Elastic Foundations Using Sinc and Discrete Singular Convolution Differential Quadrature Techniques Table 1 Material property of composite piezoelectric plate [
59 ,
61 ].
Material property Young’s moduli (GPa) Shear moduli (GPa) Poisson’s ratios Density (kg/m3 ) E 2 E 1 E 3 G 12 G 13 G 23 7 25E 2 E 2 0.5E 2 G 12 0.2E 2 0.25 0.03 0.4 1600 Metal (aluminum, Al) 70 — — — 0.3 2702 Ceramic (alumina, Al2 O3 ) 380 — — — 0.3 3800 Effective elastic (GPa) C 11 C 12 C 13 C 22 C 23 C 33 C 44 C 55 C 66 Sensor PZT-4 139 78 74 139 74 115 25.6 25.6 30.5 Sensor BaTiO3 166 77 78 166 78 162 43 43 44.5 Actuator Ba2 NaNb5 O15 239 104 5 247 52 135 65 66 76 Actuator PZT-5A 121 77 77 121 111 21 21 21 23 Material property Piezoelectric constants (C/m2 ) Dielectric constants (F/m) ∗ 10−9 Density (kg/m3 ) e 1 e 2 e 3 e 4 e 5 Sensor PZT-4 −5.2 −5.2 15.1 12.7 12.7 6.5 6.5 5.6 7500 Sensor BaTiO3 −4.4 −4.4 18.6 11.6 11.6 11.2 11.2 12.6 5700 Actuator Ba2 NaNb5 O15 −0.4 −0.3 4.3 3.4 2.8 19.6 2.01 0.28 5300 Actuator PZT-5A −5.4 −5.4 15.8 3.4 3.4 8.11 8.11 7.34 2330
