Table 1 The specific parameters used in the model
Symbol | Value |
---|---|
Surface charge density σ | 40 μC/m2 |
Relative permittivity εr | 2.8 |
Thickness of dielectric layer d | 1 × 10−4 m |
Effective thickness of dielectric layer d0 = d/εr | 3.57 × 10−5 m |
Area S | 2 × 10−3 m2 |
Maximum distance xmax | 2 × 10−3 m |
Mass of the upper layer m | 20 g |
Total spring coefficient k | 8 N/mm |
Compressive force F | 20 N |