 |
OpenFAST
Wind turbine multiphysics simulator
|
|
OpenFAST
Wind turbine multiphysics simulator
|
Public Attributes | |
| real(reki) | dr |
| Radial increment of radial finite-difference grid [>0.0] [m]. | |
| integer(intki) | numradii |
| Number of radii in the radial finite-difference grid [>=2] [-]. | |
| integer(intki) | numplanes |
| Number of wake planes [>=2] [-]. | |
| integer(intki) | mod_wake |
| Switch between wake formulations 1=Polar, 2=Cartesian, 3=Curl [-]. | |
| real(reki) | f_c |
| Cut-off frequency of the low-pass time-filter for the wake advection, deflection, and meandering model [>0.0] [Hz]. | |
| real(reki) | c_hwkdfl_o |
| Calibrated parameter in the correction for wake deflection defining the horizontal offset at the rotor [m]. | |
| real(reki) | c_hwkdfl_oy |
| Calibrated parameter in the correction for wake deflection defining the horizontal offset at the rotor scaled with yaw error [m/rad]. | |
| real(reki) | c_hwkdfl_x |
| Calibrated parameter in the correction for wake deflection defining the horizontal offset scaled with downstream distance [-]. | |
| real(reki) | c_hwkdfl_xy |
| Calibrated parameter in the correction for wake deflection defining the horizontal offset scaled with downstream distance and yaw error [1/rad]. | |
| real(reki) | c_nearwake |
| Calibrated parameter for the near-wake correction [>-1.0] [-]. | |
| real(reki) | k_vamb |
| Calibrated parameter for the influence of ambient turbulence in the eddy viscosity [>=0.0] [-]. | |
| real(reki) | k_vshr |
| Calibrated parameter for the influence of the shear layer in the eddy viscosity [>=0.0] [-]. | |
| real(reki) | c_vamb_dmin |
| Calibrated parameter in the eddy viscosity filter function for ambient turbulence defining the transitional diameter fraction between the minimum and exponential regions [>=0.0 ] [-]. | |
| real(reki) | c_vamb_dmax |
| Calibrated parameter in the eddy viscosity filter function for ambient turbulence defining the transitional diameter fraction between the exponential and maximum regions [> C_vAmb_DMin] [-]. | |
| real(reki) | c_vamb_fmin |
| Calibrated parameter in the eddy viscosity filter function for ambient turbulence defining the value in the minimum region [>=0.0 and <=1.0] [-]. | |
| real(reki) | c_vamb_exp |
| Calibrated parameter in the eddy viscosity filter function for ambient turbulence defining the exponent in the exponential region [> 0.0] [-]. | |
| real(reki) | c_vshr_dmin |
| Calibrated parameter in the eddy viscosity filter function for the shear layer defining the transitional diameter fraction between the minimum and exponential regions [>=0.0] [-]. | |
| real(reki) | c_vshr_dmax |
| Calibrated parameter in the eddy viscosity filter function for the shear layer defining the transitional diameter fraction between the exponential and maximum regions [> C_vShr_DMin] [-]. | |
| real(reki) | c_vshr_fmin |
| Calibrated parameter in the eddy viscosity filter function for the shear layer defining the value in the minimum region [>=0.0 and <=1.0] [-]. | |
| real(reki) | c_vshr_exp |
| Calibrated parameter in the eddy viscosity filter function for the shear layer defining the exponent in the exponential region [> 0.0] [-]. | |
| integer(intki) | mod_wakediam |
| Wake diameter calculation model {1: rotor diameter, 2: velocity-based, 3: mass-flux based, 4: momentum-flux based} [DEFAULT=1] [-]. | |
| real(reki) | c_wakediam |
| Calibrated parameter for wake diameter calculation [>0.0 and <1.0] [unused for Mod_WakeDiam=1] [-]. | |
| logical | swirl |
| Switch to add swirl [only used if Mod_Wake=2 or 2] [-]. | |
| real(reki) | k_vortexdecay |
| Vortex decay constant for curl [-]. | |
| real(reki) | sigma_d |
| The width of the Gaussian vortices used for the curled wake model divided by diameter [-]. | |
| integer(intki) | numvortices |
| The number of vortices used for the curled wake model [-]. | |
| integer(intki) | filterinit |
| Switch to filter the initial wake plane deficit and select the number of grid points for the filter {0: no filter, 1: filter of size 1} or DEFAULT [DEFAULT=0: if Mod_Wake is 1 or 3, or DEFAULT=2: if Mod_Wwake is 2] (switch) [-]. | |
| real(reki) | k_vcurl |
| Calibrated parameter for the eddy viscosity in curled-wake model [>=0.0] [-]. | |
| logical | outallplanes |
| Output all planes [-]. | |
1.8.13