Table 1.
Parameters used in models studying the tumbling motion of pearl chains.
| Parameter | Physical Meaning | Value |
|---|---|---|
| k | Coefficient of normal force | 10−12 N/µm |
| th | Thickness of insulation layer | 12 µm |
| l | A small value to characterize normal force change | 1 µm |
| ρparticle | The density of particle | 1050 kg/m3 |
| ρfluid | The density of fluid | 1000 kg/m3 |
| η | Dynamic viscosity | 10−3 Pa·s |
| 𝜎p | Conductivity of particle | 5 × 10−4 S/m |
| 𝜎m | Conductivity of fluid | 1.8 × 10−4 S/m |
| 𝜀m | Permittivity of fluid | 78.5 |
| 𝜀p | Permittivity of particle | 2.5 |