Home<Ice Accretion Database<Aerodynamic and Icing Conditions<Flight Reference Conditions
| Case | Flight phase | Weight | Angle of attack deg. |
Static pres. KPa |
Mach | TAS knots |
Total temp. deg C |
Static temp. deg C |
MVD μm |
LWC g/m3 |
Exposure time min. |
| WB33 T-4 | Hold | LGW | 3.7 | 69.7 | 0.36 | 232 | 3.2 | –4.0 | 20 | 0.55 | 45.0 |
| WB33 T-6 | Hold | LGW | 3.7 | 69.7 | 0.36 | 231 | 1.1 | –6.0 | 20 | 0.51 | 45.0 |
| WB33 T-13 | Hold | LGW | 3.7 | 69.7 | 0.36 | 228 | –6.1 | –13.0 | 20 | 0.36 | 45.0 |
| WB33 T-25 | Hold | LGW | 3.7 | 69.7 | 0.36 | 223 | –18.4 | –25.0 | 20 | 0.17 | 45.0 |
| WB41 T-6 | Hold | HGW | 4.4 | 84.3 | 0.35 | 225 | 0.6 | –6.0 | 20 | 0.51 | 45.0 |
| WB41 T-13 | Hold | HGW | 4.4 | 84.3 | 0.35 | 222 | –6.6 | –13.0 | 20 | 0.36 | 45.0 |
| WB41 T-25 | Hold | HGW | 4.4 | 84.3 | 0.35 | 217 | –18.9 | –25.0 | 20 | 0.17 | 45.0 |
| WB52 T-6 | Descent | Nominal | 2.1 | 84.3 | 0.41 | 263 | 3.1 | –6.0 | 20 | 0.51 | 4.0 |
| WB52 T-13 | Descent | Nominal | 2.1 | 84.3 | 0.41 | 259 | –4.1 | –13.0 | 20 | 0.36 | 4.0 |
| WB52 T-25 | Descent | Nominal | 2.1 | 84.3 | 0.41 | 253 | –16.5 | –25.0 | 20 | 0.17 | 4.1 |