OpenFAST
Wind turbine multiphysics simulator
Public Attributes | List of all members
bemt_types::bemt_parametertype Type Reference

Public Attributes

real(dbki) dt
 time step [s]
 
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 tiplossconst
 A constant computed during initialization based on B*(zTip-zLocal)/(2*zLocal) [-].
 
real(reki), dimension(:,:), allocatable hublossconst
 A constant computed during initialization based on B*(zLocal-zHub)/(2*zHub) [-].
 
real(reki), dimension(:), allocatable zhub
 Distance to hub for each blade [m].
 
type(ua_parametertype) ua
 parameters for UnsteadyAero [-]
 
type(dbemt_parametertype) dbemt
 parameters for DBEMT [-]
 
logical ua_flag
 logical flag indicating whether to use UnsteadyAero [-]
 
integer(intki) dbemt_mod
 DBEMT Model. More...
 
real(reki) yawcorrfactor
 constant used in Pitt/Peters skewed wake model (default is 15*pi/32) [-]
 
logical, dimension(:,:), allocatable fixedinductions
 flag to determine if BEM inductions should be fixed and not modified by dbemt or skewed wake [-]
 

Member Data Documentation

◆ dbemt_mod

integer(intki) bemt_types::bemt_parametertype::dbemt_mod

DBEMT Model.

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

◆ usetidrag

logical bemt_types::bemt_parametertype::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: