Create a uniform (constant velocity) inflow boundary condition for Eddy3D.
Input
Name
Nickname
Description
Dirs
Wind directions as meteorological degrees (wind-from, clockwise from north) or flow vectors. One solver case is created per direction. Optional; default is flow toward +X.
Wind Speed
U
Uniform inflow speed (m/s), one value per wind direction. A single value applies to all directions; a shorter list repeats its last value. Optional; default is 5.
z0
Aerodynamic roughness length (m), recorded for roughness-aware turbulence wall functions. Does not change the uniform inlet velocity. Optional; default is 1.
Output
Name
Nickname
Description
Boundary Conditions
BC
Uniform inflow boundary conditions (including the wind directions); plug into the wind case BC input.
Vectors
Resolved unit flow vectors, one per wind direction.