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Parameters, dependent and independent variables (1 dyn=10-5 N).
| Parameters |
| R= 1 cm, Radius |
| H1, H2, Outer bump geometry |
| n= 5, Number of sinusoidal waves |
| Solid and fluid Properties in Table 1 |
| Dependent variables |
| δ, Roughness |
| hav, Average fluid thickness |
|
hmin, Minimum fluid thickness at outer boundary hmax, Maximum fluid thickness at outer boundary |
| T, Shear torque (dyn·cm) |
| μ, Friction coefficient |
| Independent Variables |
| ω, Angular velocity (rad/s) |
| Fn, Normal load (dyn) |
