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apply_forcing.F
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apply_forcing.F
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#include "CPP_OPTIONS.h"
C-- File apply_forcing.F:
C-- Contents
C-- o APPLY_FORCING_U
C-- o APPLY_FORCING_V
C-- o APPLY_FORCING_T
C-- o APPLY_FORCING_S
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
CBOP
C !ROUTINE: APPLY_FORCING_U
C !INTERFACE:
SUBROUTINE APPLY_FORCING_U(
U gU_arr,
I iMin,iMax,jMin,jMax, k, bi, bj,
I myTime, myIter, myThid )
C !DESCRIPTION: \bv
C *==========================================================*
C | S/R APPLY_FORCING_U
C | o Contains problem specific forcing for zonal velocity.
C *==========================================================*
C | Adds terms to gU for forcing by external sources
C | e.g. wind stress, bottom friction etc ...
C *==========================================================*
C \ev
C !USES:
IMPLICIT NONE
C == Global data ==
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"
#include "SURFACE.h"
#include "DYNVARS.h"
#include "FFIELDS.h"
C !INPUT/OUTPUT PARAMETERS:
C gU_arr :: the tendency array
C iMin,iMax :: Working range of x-index for applying forcing.
C jMin,jMax :: Working range of y-index for applying forcing.
C k :: Current vertical level index
C bi,bj :: Current tile indices
C myTime :: Current time in simulation
C myIter :: Current iteration number
C myThid :: my Thread Id number
_RL gU_arr(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
INTEGER iMin, iMax, jMin, jMax
INTEGER k, bi, bj
_RL myTime
INTEGER myIter
INTEGER myThid
C !LOCAL VARIABLES:
C i,j :: Loop counters
INTEGER i, j
CEOP
_RL recip_P0g, termP, rFullDepth
_RL kV, kF, sigma_b
C-- Forcing term
kF = 1. _d 0/86400. _d 0
sigma_b = 0.7 _d 0
rFullDepth = rF(1)-rF(Nr+1)
c DO j=1,sNy
C-jmc: Without CD-scheme, this is OK ; but with CD-scheme, needs to cover [0:sNy+1]
DO j=0,sNy+1
DO i=1,sNx+1
IF ( maskW(i,j,k,bi,bj).EQ.oneRS ) THEN
IF ( selectSigmaCoord.EQ.0 ) THEN
recip_P0g = MAX(recip_Rcol(i,j,bi,bj),recip_Rcol(i-1,j,bi,bj))
termP = 0.5 _d 0*( MIN( rF(k)*recip_P0g, oneRL )
& +rF(k+1)*recip_P0g )
c termP = 0.5 _d 0*( rF(k) + rF(k+1) )*recip_P0g
ELSE
C-- Pressure at U.point :
c midP = rLowW(i,j,bi,bj) + aHybSigmC(k)*rFullDepth
c & + bHybSigmC(k)
c & *(etaHw(i,j,bi,bj)+rSurfW(i,j,bi,bj)-rLowW(i,j,bi,bj))
C-- Sigma at U.point :
c termP = ( midP - rLowW(i,j,bi,bj))
c & /(etaHw(i,j,bi,bj)+rSurfW(i,j,bi,bj)-rLowW(i,j,bi,bj))
C- which simplifies to:
termP = aHybSigmC(k)*rFullDepth
#ifdef NONLIN_FRSURF
& /(etaHw(i,j,bi,bj)+rSurfW(i,j,bi,bj)-rLowW(i,j,bi,bj))
#else
& /(rSurfW(i,j,bi,bj)-rLowW(i,j,bi,bj))
#endif
& + bHybSigmC(k)
ENDIF
kV = kF*MAX( zeroRL, (termP-sigma_b)/(1. _d 0-sigma_b) )
gU_arr(i,j) = gU_arr(i,j)
& - kV*uVel(i,j,k,bi,bj)
ENDIF
ENDDO
ENDDO
RETURN
END
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
CBOP
C !ROUTINE: APPLY_FORCING_V
C !INTERFACE:
SUBROUTINE APPLY_FORCING_V(
U gV_arr,
I iMin,iMax,jMin,jMax, k, bi, bj,
I myTime, myIter, myThid )
C !DESCRIPTION: \bv
C *==========================================================*
C | S/R APPLY_FORCING_V
C | o Contains problem specific forcing for merid velocity.
C *==========================================================*
C | Adds terms to gV for forcing by external sources
C | e.g. wind stress, bottom friction etc ...
C *==========================================================*
C \ev
C !USES:
IMPLICIT NONE
C == Global data ==
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"
#include "SURFACE.h"
#include "DYNVARS.h"
#include "FFIELDS.h"
C !INPUT/OUTPUT PARAMETERS:
C gV_arr :: the tendency array
C iMin,iMax :: Working range of x-index for applying forcing.
C jMin,jMax :: Working range of y-index for applying forcing.
C k :: Current vertical level index
C bi,bj :: Current tile indices
C myTime :: Current time in simulation
C myIter :: Current iteration number
C myThid :: my Thread Id number
_RL gV_arr(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
INTEGER iMin, iMax, jMin, jMax
INTEGER k, bi, bj
_RL myTime
INTEGER myIter
INTEGER myThid
C !LOCAL VARIABLES:
C i,j :: Loop counters
INTEGER i, j
CEOP
_RL recip_P0g, termP, rFullDepth
_RL kV, kF, sigma_b
C-- Forcing term
kF = 1. _d 0/86400. _d 0
sigma_b = 0.7 _d 0
rFullDepth = rF(1)-rF(Nr+1)
DO j=1,sNy+1
c DO i=1,sNx
C-jmc: Without CD-scheme, this is OK ; but with CD-scheme, needs to cover [0:sNx+1]
DO i=0,sNx+1
IF ( maskS(i,j,k,bi,bj).EQ.oneRS ) THEN
IF ( selectSigmaCoord.EQ.0 ) THEN
recip_P0g = MAX(recip_Rcol(i,j,bi,bj),recip_Rcol(i,j-1,bi,bj))
termP = 0.5 _d 0*( MIN( rF(k)*recip_P0g, oneRL )
& +rF(k+1)*recip_P0g )
c termP = 0.5 _d 0*( rF(k) + rF(k+1) )*recip_P0g
ELSE
C-- Pressure at V.point :
c midP = rLowS(i,j,bi,bj) + aHybSigmC(k)*rFullDepth
c & + bHybSigmC(k)
c & *(etaHs(i,j,bi,bj)+rSurfS(i,j,bi,bj)-rLowS(i,j,bi,bj))
C-- Sigma at V.point :
c termP = ( midP - rLowS(i,j,bi,bj))
c & /(etaHs(i,j,bi,bj)+rSurfS(i,j,bi,bj)-rLowS(i,j,bi,bj))
C- which simplifies to:
termP = aHybSigmC(k)*rFullDepth
#ifdef NONLIN_FRSURF
& /(etaHs(i,j,bi,bj)+rSurfS(i,j,bi,bj)-rLowS(i,j,bi,bj))
#else
& /(rSurfS(i,j,bi,bj)-rLowS(i,j,bi,bj))
#endif
& + bHybSigmC(k)
ENDIF
kV = kF*MAX( zeroRL, (termP-sigma_b)/(1. _d 0-sigma_b) )
gV_arr(i,j) = gV_arr(i,j)
& - kV*vVel(i,j,k,bi,bj)
ENDIF
ENDDO
ENDDO
RETURN
END
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
CBOP
C !ROUTINE: APPLY_FORCING_T
C !INTERFACE:
SUBROUTINE APPLY_FORCING_T(
U gT_arr,
I iMin,iMax,jMin,jMax, k, bi, bj,
I myTime, myIter, myThid )
C !DESCRIPTION: \bv
C *==========================================================*
C | S/R APPLY_FORCING_T
C | o Contains problem specific forcing for temperature.
C *==========================================================*
C | Adds terms to gT for forcing by external sources
C | e.g. heat flux, climatalogical relaxation, etc ...
C *==========================================================*
C \ev
C !USES:
IMPLICIT NONE
C == Global data ==
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"
#include "DYNVARS.h"
#include "FFIELDS.h"
C !INPUT/OUTPUT PARAMETERS:
C gT_arr :: the tendency array
C iMin,iMax :: Working range of x-index for applying forcing.
C jMin,jMax :: Working range of y-index for applying forcing.
C k :: Current vertical level index
C bi,bj :: Current tile indices
C myTime :: Current time in simulation
C myIter :: Current iteration number
C myThid :: my Thread Id number
_RL gT_arr(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
INTEGER iMin, iMax, jMin, jMax
INTEGER k, bi, bj
_RL myTime
INTEGER myIter
INTEGER myThid
C !LOCAL VARIABLES:
C i,j :: Loop counters
C kSurface :: index of surface level
INTEGER i, j
CEOP
_RL thetaLim, kT, ka, ks, sigma_b, term1, term2, thetaEq
_RL termP, rFullDepth
C-- Forcing term
ka = 1. _d 0/(40. _d 0*86400. _d 0)
ks = 1. _d 0/(4. _d 0 *86400. _d 0)
sigma_b = 0.7 _d 0
rFullDepth = rF(1)-rF(Nr+1)
DO j=0,sNy+1
DO i=0,sNx+1
term1 = 60. _d 0*(SIN(yC(i,j,bi,bj)*deg2rad)**2)
termP = 0.5 _d 0*( rF(k) + rF(k+1) )
term2 = 10. _d 0*LOG(termP/atm_po)
& *(COS(yC(i,j,bi,bj)*deg2rad)**2)
thetaLim = 200. _d 0/ ((termP/atm_po)**atm_kappa)
thetaEq = 315. _d 0 - term1 - term2
thetaEq = MAX(thetaLim,thetaEq)
IF ( selectSigmaCoord.EQ.0 ) THEN
termP = 0.5 _d 0*( MIN(rF(k),Ro_surf(i,j,bi,bj))
& + rF(k+1) )
& *recip_Rcol(i,j,bi,bj)
ELSE
C-- Pressure at T.point :
c midP = R_low(i,j,bi,bj) + aHybSigmC(k)*rFullDepth
c & + bHybSigmC(k)
c & *(etaH(i,j,bi,bj)+Ro_surf(i,j,bi,bj)-R_low(i,j,bi,bj))
C-- Sigma at T.point :
c termP = ( midP - R_low(i,j,bi,bj))
c & /(etaH(i,j,bi,bj)+Ro_surf(i,j,bi,bj)-R_low(i,j,bi,bj))
C- which simplifies to:
termP = aHybSigmC(k)*rFullDepth
#ifdef NONLIN_FRSURF
& /(etaH(i,j,bi,bj)+Ro_surf(i,j,bi,bj)-R_low(i,j,bi,bj))
#else
& /(Ro_surf(i,j,bi,bj)-R_low(i,j,bi,bj))
#endif
& + bHybSigmC(k)
ENDIF
kT = ka+(ks-ka)
& *MAX( zeroRL, (termP-sigma_b)/(1. _d 0-sigma_b) )
& *COS((yC(i,j,bi,bj)*deg2rad))**4
gT_arr(i,j) = gT_arr(i,j)
& - kT*( theta(i,j,k,bi,bj)-thetaEq )
& *maskC(i,j,k,bi,bj)
ENDDO
ENDDO
RETURN
END
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
CBOP
C !ROUTINE: APPLY_FORCING_S
C !INTERFACE:
SUBROUTINE APPLY_FORCING_S(
U gS_arr,
I iMin,iMax,jMin,jMax, k, bi, bj,
I myTime, myIter, myThid )
C !DESCRIPTION: \bv
C *==========================================================*
C | S/R APPLY_FORCING_S
C | o Contains problem specific forcing for merid velocity.
C *==========================================================*
C | Adds terms to gS for forcing by external sources
C | e.g. fresh-water flux, climatalogical relaxation, etc ...
C *==========================================================*
C \ev
C !USES:
IMPLICIT NONE
C == Global data ==
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"
#include "DYNVARS.h"
#include "FFIELDS.h"
#include "SURFACE.h"
C !INPUT/OUTPUT PARAMETERS:
C gS_arr :: the tendency array
C iMin,iMax :: Working range of x-index for applying forcing.
C jMin,jMax :: Working range of y-index for applying forcing.
C k :: Current vertical level index
C bi,bj :: Current tile indices
C myTime :: Current time in simulation
C myIter :: Current iteration number
C myThid :: my Thread Id number
_RL gS_arr(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
INTEGER iMin, iMax, jMin, jMax
INTEGER k, bi, bj
_RL myTime
INTEGER myIter
INTEGER myThid
C !LOCAL VARIABLES:
C i,j :: Loop counters
c INTEGER i, j
CEOP
C-- Forcing term
RETURN
END