-
foxes.utils.abl.unstable.ustar(ws_ref, h_ref, z0, mol, kappa=
0.41)[source] Calculates the friction velocity, based on reference data.
Parameters¶
- ws_ref: float
The reference wind speed
- h_ref: float
The reference height
- z0: float
The roughness length
- mol: float
The Monin-Obukhov height
- kappa: float
The von Karman constant
Returns¶
- ustar: float
The friction velocity