| 组别 | ρa (kg/m3) | ρd (kg/m3) |
| LES_N1 | 1000 | 1005 |
| LES_N2 | 1000 | 1010 |
| LES_N3 | 1000 | 1020 |
| DNS_N1 | 1000 | 1005 |
| DNS_N2 | 1000 | 1010 |
| DNS_N3 | 1000 | 1020 |