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C $Header: /u/gcmpack/MITgcm/pkg/aim_compon_interf/atm_store_taux.F,v 1.1 2003/12/15 02:44:48 jmc Exp $ |
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C $Name: $ |
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#include "AIM_OPTIONS.h" |
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|
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CStartOfInterface |
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SUBROUTINE ATM_STORE_TAUX( bi,bj, |
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I myTime, |
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I myIter, |
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I myThid ) |
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C /==========================================================\ |
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C | SUBROUTINE ATM_STORE_TAUX | |
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C | o Routine for saving atmos. lower boundary momentum flux | |
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C | for export to coupling layer. | |
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C |==========================================================| |
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C | This version interfaces to the MITgcm AIMPHYS package. | |
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C \==========================================================/ |
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IMPLICIT NONE |
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|
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C == Global variables == |
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#include "AIM_SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "CPL_PARAMS.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
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#include "AIM2DYN.h" |
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c #include "AIM_FFIELDS.h" |
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#ifdef ALLOW_THSICE |
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# include "THSICE_PARAMS.h" |
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# include "THSICE_VARS.h" |
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#endif |
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C == Global variables for coupling interface == |
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#include "ATMCPL.h" |
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|
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C == Routine arguments == |
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C bi,bj - Tile index |
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C myThid - Thread number for this instance of the routine |
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C myIter - Current timestep number |
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C myTime - Current model time |
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INTEGER bi, bj |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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CEndOfInterface |
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|
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#ifdef COMPONENT_MODULE |
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C == Local variables == |
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C i,j,k - Loop counters |
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INTEGER i,j,k |
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_RL uStr_tmp |
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_RL cplTimeFraction |
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|
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C o Accumulate zonal momentum flux that will be exported to the |
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C coupling layer. Momentum flux is in N/m^2 with same sign as the |
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C wind. Momentum flux is in COMMON /FLUXES/, com_physvar.h. |
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cplTimeFraction = 1. _d 0 / DFLOAT(cplSendFrq_iter) |
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k = 1 |
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tauXTime(bi,bj) = tauXTime(bi,bj) + cplTimeFraction |
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#ifdef ALLOW_THSICE |
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IF ( useThSIce .AND. stressReduction.GT. 0. _d 0 ) THEN |
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C-- Reduce wind stress applied to ocean where sea-ice is present |
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DO j=1,sNy |
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DO i=1,sNx |
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c IF ( aim_landFr(i-1,j,bi,bj)*aim_landFr(i,j,bi,bj) .NE. 1. ) THEN |
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IF ( hFacW(i,j,k,bi,bj) .NE. 0. ) THEN |
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uStr_tmp = |
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& ( aim_drag(i-1,j,bi,bj) |
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& *(1. _d 0 - iceMask(i-1,j,bi,bj)*stressReduction) |
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& + aim_drag( i ,j,bi,bj) |
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& *(1. _d 0 - iceMask( i ,j,bi,bj)*stressReduction) |
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& )* 0.5 _d 0 * uVel(i,j,k,bi,bj) |
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tauX(i,j,bi,bj) = tauX(i,j,bi,bj) |
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& + uStr_tmp*cplTimeFraction |
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ENDIF |
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ENDDO |
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ENDDO |
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ELSE |
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#else /*ALLOW_THSICE*/ |
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IF (.TRUE.) THEN |
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#endif /*ALLOW_THSICE*/ |
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DO j=1,sNy |
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DO i=1,sNx |
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c IF ( aim_landFr(i-1,j,bi,bj)*aim_landFr(i,j,bi,bj) .NE. 1. ) THEN |
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IF ( hFacW(i,j,k,bi,bj) .NE. 0. ) THEN |
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uStr_tmp = |
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& ( aim_drag(i-1,j,bi,bj)+aim_drag(i,j,bi,bj) ) |
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& * 0.5 _d 0 * uVel(i,j,k,bi,bj) |
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tauX(i,j,bi,bj) = tauX(i,j,bi,bj) |
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& + uStr_tmp*cplTimeFraction |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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#endif /* COMPONENT_MODULE */ |
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|
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RETURN |
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END |
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