Table 2.
Tabulated list of cases for §4. The numerical experiments are labelled following the convention R[Reτ]-[specific case], where R denotes a channel with Robin boundary condition. Here Δx1, Δx2 and Δx3 are the streamwise, boundary-normal and spanwise grid resolutions, respectively. The slip length used in the Robin boundary condition is l. The last column shows the method employed to drive the channel flow. See text for details.
| Case | Reτ | l/h | Driven by | |||
|---|---|---|---|---|---|---|
| R550 | 546 | 6.7 | 0.2/9.9 | 3.3 | 0.10 | Constant 〈dp/dx1〉 |
| R550–11 | 546 | 6.7 | 0.2/9.9 | 3.3 | 0.25 | Constant 〈dp/dx1〉 |
| R550–12 | 546 | 6.7 | 0.2/9.9 | 3.3 | 0.50 | Constant 〈dp/dx1〉 |
| R950 | 934 | 5.7 | 0.5/10.1 | 2.8 | 0.10 | Constant 〈dp/dx1〉 |
| R2000 | 2003 | 6.1 | 0.7/15.0 | 3.1 | 0.10 | Constant 〈dp/dx1〉 |