OpenFAST
Wind turbine multiphysics simulator
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wakedynamics_types::wd_parametertype Type Reference

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 [-].
 
character(1024) outfilevtkdir
 The parent directory for all VTK files written by WD [-].
 
integer(intki) turbnum = 0
 Turbine ID number (start with 1; end with number of turbines) [-].
 

The documentation for this type was generated from the following file: