Table 3 PVDF film material properties
From: Adaptive Shape Control for Thermal Deformation of Membrane Mirror with In-plane PVDF Actuators
Parameter | Value |
|---|---|
Thickness h p / mm | 0.1 |
Young’s modulus E p / MPa | 2500 |
Poisson’s ratio ν p | 0.35 |
Density ρ p / (kg/m3) | 1780 |
Thermal expansion coefficient α p / (°C−1) | 1.53×10−4 |
Piezoelectric constant d31 / (pC/N) | 17 |
Piezoelectric constant d32 / (pC/N) | 5 |