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AWAE: bugfix -- IfW needs HubPosition and rotor rad #1476

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Mar 2, 2023
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AWAE: bugfix -- IfW needs HubPosition and rotor rad #1476

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13 changes: 13 additions & 0 deletions modules/awae/src/AWAE.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -995,6 +995,7 @@ subroutine AWAE_Init( InitInp, u, p, x, xd, z, OtherState, y, m, Interval, InitO
! Initialize InflowWind
IfW_InitInp%FixedWindFileRootName = .false.
IfW_InitInp%NumWindPoints = p%NumGrid_low
IfW_InitInp%RadAvg = 0.25 * p%nZ_low * p%dX_low ! arbitrary garbage, just must be bigger than zero, but not bigger than grid (IfW will complain if this isn't set when it tries to calculate disk average vel)

call InflowWind_Init( IfW_InitInp, m%u_IfW_Low, p%IfW(0), x%IfW(0), xd%IfW(0), z%IfW(0), OtherState%IfW(0), m%y_IfW_Low, m%IfW(0), Interval, IfW_InitOut, ErrStat2, ErrMsg2 )
call SetErrStat ( errStat2, errMsg2, errStat, errMsg, RoutineName )
Expand Down Expand Up @@ -1065,6 +1066,9 @@ subroutine AWAE_Init( InitInp, u, p, x, xd, z, OtherState, y, m, Interval, InitO

! Set the position inputs once for the low-resolution grid
m%u_IfW_Low%PositionXYZ = p%Grid_low
! Set the hub position and orientation to pass to IfW (IfW always calculates hub and disk avg vel)
m%u_IfW_Low%HubPosition = (/ p%X0_low + 0.5*p%nX_low*p%dX_low, p%Y0_low + 0.5*p%nY_low*p%dY_low, p%Z0_low + 0.5*p%nZ_low*p%dZ_low /)
call Eye(m%u_IfW_Low%HubOrientation,ErrStat2,ErrMsg2)

! Initialize the high-resolution grid inputs and outputs
IF ( .NOT. ALLOCATED( m%u_IfW_High%PositionXYZ ) ) THEN
Expand Down Expand Up @@ -1380,6 +1384,9 @@ subroutine AWAE_UpdateStates( t, n, u, p, x, xd, z, OtherState, m, errStat, errM

else ! p%Mod_AmbWind == 2 .or. 3

! Set the hub position and orientation to pass to IfW (IfW always calculates hub and disk avg vel)
m%u_IfW_Low%HubPosition = (/ p%X0_low + 0.5*p%nX_low*p%dX_low, p%Y0_low + 0.5*p%nY_low*p%dY_low, p%Z0_low + 0.5*p%nZ_low*p%dZ_low /)
call Eye(m%u_IfW_Low%HubOrientation,ErrStat2,ErrMsg2)
! Set low-resolution inflow wind velocities
call InflowWind_CalcOutput(t+p%dt_low, m%u_IfW_Low, p%IfW(0), x%IfW(0), xd%IfW(0), z%IfW(0), OtherState%IfW(0), m%y_IfW_Low, m%IfW(0), errStat2, errMsg2)
call SetErrStat( ErrStat2, ErrMsg2, errStat, errMsg, RoutineName )
Expand All @@ -1397,6 +1404,9 @@ subroutine AWAE_UpdateStates( t, n, u, p, x, xd, z, OtherState, m, errStat, errM
if ( p%Mod_AmbWind == 2 ) then
do nt = 1,p%NumTurbines
m%u_IfW_High%PositionXYZ = p%Grid_high(:,:,nt)
! Set the hub position and orientation to pass to IfW (IfW always calculates hub and disk avg vel)
m%u_IfW_High%HubPosition = (/ p%X0_high(nt) + 0.5*p%nX_high*p%dX_high(nt), p%Y0_high(nt) + 0.5*p%nY_high*p%dY_high(nt), p%Z0_high(nt) + 0.5*p%nZ_high*p%dZ_high(nt) /)
call Eye(m%u_IfW_High%HubOrientation,ErrStat2,ErrMsg2)
do n_hl=0, n_high_low
call InflowWind_CalcOutput(t+p%dt_low+n_hl*p%DT_high, m%u_IfW_High, p%IfW(0), x%IfW(0), xd%IfW(0), z%IfW(0), OtherState%IfW(0), m%y_IfW_High, m%IfW(0), errStat2, errMsg2)
call SetErrStat( ErrStat2, ErrMsg2, errStat, errMsg, RoutineName )
Expand Down Expand Up @@ -1425,6 +1435,9 @@ subroutine AWAE_UpdateStates( t, n, u, p, x, xd, z, OtherState, m, errStat, errM
end do
end do
do n_hl=0, n_high_low
! Set the hub position and orientation to pass to IfW (IfW always calculates hub and disk avg vel)
m%u_IfW_High%HubPosition = (/ p%X0_high(nt) + 0.5*p%nX_high*p%dX_high(nt), p%Y0_high(nt) + 0.5*p%nY_high*p%dY_high(nt), p%Z0_high(nt) + 0.5*p%nZ_high*p%dZ_high(nt) /)
call Eye(m%u_IfW_High%HubOrientation,ErrStat2,ErrMsg2)
call InflowWind_CalcOutput(t+p%dt_low+n_hl*p%DT_high, m%u_IfW_High, p%IfW(nt), x%IfW(nt), xd%IfW(nt), z%IfW(nt), OtherState%IfW(nt), m%y_IfW_High, m%IfW(nt), errStat2, errMsg2)
call SetErrStat( ErrStat2, ErrMsg2, errStat, errMsg, RoutineName )
if (errStat >= AbortErrLev) return
Expand Down