Table 2. Summary of Three Setups with Increasing Mesh Resolutiona.
| mesh | coarse | mid | fine |
|---|---|---|---|
| cell number [×106] | 4.6 | 7.6 | 14.7 |
| cell size [μm] | 4.6 | 3.1 | 2 |
| time step [ns] | 7.5 | 5 | 2.5 |
| total CPU time [h] | 1680 | 4536 | 17,592 |
| mass flow rate [g/s] | 12.91 | 12.73 | 12.51 |
| Δ [%] | +3.20 | +1.76 | |
| nozzle αv [%] | 21.79 | 4.93 | 4.06 |
| Δ [%] | +436.7 | +21.2 |
Time-averaged results with a relative difference to the fine mesh.