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OpenFAST
Wind turbine multiphysics simulator
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OpenFAST
Wind turbine multiphysics simulator
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Public Attributes | |
| real(dbki) | dt_low |
| Time interval for wake dynamics calculations {or default} [s]. | |
| integer(intki) | numplanes |
| Number of wake planes [-]. | |
| integer(intki) | numradii |
| Number of radii in the radial finite-difference grid [-]. | |
| real(reki) | dr |
| Radial increment of radial finite-difference grid [m]. | |
| real(reki), dimension(:), allocatable | r |
| Discretization of radial finite-difference grid [m]. | |
| real(reki), dimension(:), allocatable | y |
| Horizontal discretization of each wake plane (size ny=2nr-1) [m]. | |
| real(reki), dimension(:), allocatable | z |
| Nomically-vertical discretization of each wake plane (size nz=2nr-1) [m]. | |
| integer(intki) | mod_wake |
| Switch between wake formulations 1=Polar, 2=Curl, 3=Cartesian [-]. | |
| 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 [-]. | |
| real(reki) | filtparam |
| Low-pass time-filter parameter, with a value between 0 (minimum filtering) and 1 (maximum filtering) (exclusive) [-]. | |
| real(reki) | oneminusfiltparam |
| 1.0 - filtParam [-] | |
| 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 near-wake correction [-]. | |
| 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 [-]. | |
| 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 [-]. | |
| real(reki) | c_vamb_fmin |
| Calibrated parameter in the eddy viscosity filter function for ambient turbulence defining the functional value in the minimum region [-]. | |
| real(reki) | c_vamb_exp |
| Calibrated parameter in the eddy viscosity filter function for ambient turbulence defining the exponent in the exponential region [-]. | |
| 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 [-]. | |
| 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 [-]. | |
| real(reki) | c_vshr_fmin |
| Calibrated parameter in the eddy viscosity filter function for the shear layer defining the functional value in the minimum region [-]. | |
| real(reki) | c_vshr_exp |
| Calibrated parameter in the eddy viscosity filter function for the shear layer defining the exponent in the exponential region [-]. | |
| real(reki) | k_vamb |
| Calibrated parameter for the influence of ambient turbulence in the eddy viscosity [-]. | |
| real(reki) | k_vshr |
| Calibrated parameter for the influence of the shear layer in the eddy viscosity [-]. | |
| integer(intki) | mod_wakediam |
| Wake diameter calculation model [-]. | |
| real(reki) | c_wakediam |
| Calibrated parameter for wake diameter calculation [-]. | |
| 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 [-]. | |
| character(1024) | outfileroot |
| The root name derived from the primary FAST.Farm input file [-]. | |
| integer(intki) | turbnum = 0 |
| Turbine ID number (start with 1; end with number of turbines) [-]. | |
1.8.13