OpenFAST
Wind turbine multiphysics simulator
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bemt_types::bemt_initinputtype Type Reference

Public Attributes

real(reki), dimension(:,:), allocatable chord
 Chord length at node [m].
 
integer(intki) numblades
 Number of blades [-].
 
real(reki) airdens
 Air density [kg/m^3].
 
real(reki) kinvisc
 Kinematic air viscosity [m^2/s].
 
integer(intki) skewwakemod
 Type of skewed-wake correction model [switch] {1=uncoupled, 2=Pitt/Peters, 3=coupled} [-].
 
real(reki) atol
 Tolerance for the induction solution [-].
 
logical usetiploss
 Use the Prandtl tip-loss model? [flag] [-].
 
logical usehubloss
 Use the Prandtl hub-loss model? [flag] [-].
 
logical useinduction
 Include induction in BEMT calculations [flag] { If FALSE then useTanInd will be set to FALSE} [-].
 
logical usetanind
 Include tangential induction in BEMT calculations [flag] [-].
 
logical useaidrag
 Include the drag term in the axial-induction calculation? [flag] [-].
 
logical usetidrag
 Include the drag term in the tangential-induction calculation? Ignored if TanInd is False. More...
 
integer(intki) numbladenodes
 Number of blade nodes used in the analysis [-].
 
integer(intki) numreiterations
 Number of iterations for finding the Reynolds number [-].
 
integer(intki) maxinditerations
 Maximum number of iterations of induction factor solve [-].
 
integer(intki), dimension(:,:), allocatable afindx
 Index of airfoil data file for blade node location [array of numBladeNodes] [-].
 
real(reki), dimension(:), allocatable zhub
 Distance to hub for each blade [m].
 
real(reki), dimension(:,:), allocatable zlocal
 Distance to blade node, measured along the blade [m].
 
real(reki), dimension(:), allocatable ztip
 Distance to blade tip, measured along the blade [m].
 
real(reki), dimension(:,:), allocatable rlocal
 Radial distance to blade node from the center of rotation, measured in the rotor plane, needed for DBEMT [m].
 
integer(intki) uamod
 Model for the dynamic stall equations [1 = Leishman/Beddoes, 2 = Gonzalez, 3 = Minnema] [-].
 
logical ua_flag
 logical flag indicating whether to use UnsteadyAero [-]
 
logical flookup
 Use table lookup for f' and f'' [-].
 
real(reki) a_s
 speed of sound [m/s]
 
integer(intki) dbemt_mod
 DBEMT model. More...
 
real(reki) tau1_const
 DBEMT time constant (when DBEMT_Mod=1) [s].
 
real(reki) yawcorrfactor
 constant used in Pitt/Peters skewed wake model (default is 15*pi/32) [-]
 
integer(intki), dimension(:), allocatable uaoff_innernode
 Last node on each blade where UA should be turned off based on span location from blade root (0 if always on) [-].
 
integer(intki), dimension(:), allocatable uaoff_outernode
 First node on each blade where UA should be turned off based on span location from blade tip (>nNodesPerBlade if always on) [-].
 
character(1024) rootname
 RootName for writing output files [-].
 
logical sumprint
 logical flag indicating whether to use UnsteadyAero [-]
 

Member Data Documentation

◆ dbemt_mod

integer(intki) bemt_types::bemt_initinputtype::dbemt_mod

DBEMT model.

1 = constant tau1, 2 = time dependent tau1 [-]

◆ usetidrag

logical bemt_types::bemt_initinputtype::usetidrag

Include the drag term in the tangential-induction calculation? Ignored if TanInd is False.

[flag] [-]


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