Shock and Vibration

Research Article

New Finite Modeling of Free and Forced Vibration Responses of Piezoelectric FG Plates Resting on Elastic Foundations in Thermal Environments

Table 1

Temperature-dependent coefficient of Young’s modulus E (Pa) and Poisson’s ratio for various materials.
MaterialsP (300 K)
Ceramic silicon nitride (Si3N4)
 E (Pa)348.43 × 1090−3.070 × 10−42.160 × 10−7−8.946 × 10−11322.27 × 109
 0.2400000.240
  (kg/m3)237000002370
Ceramic zirconium oxide (ZrO2)
 E (Pa)244.27 × 1090−1.371 × 10−31.214 × 10−6−3.681 × 10−10168.06 × 109
 0.28801.133 × 10−4 00.298
  (kg/m3)365700 03657
Metal stainless steel (SUS304)
 E (Pa)201.04 × 10903.079 × 10−4−6.534 × 10−70207.79 × 109
 0.3260−2.002 × 10−43.797 × 10−700.318
  (kg/m3)816600008166