| 1 | MODULE bulk |
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| 2 | !!====================================================================== |
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| 3 | !! *** bulk *** |
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| 4 | !!====================================================================== |
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| 5 | |
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| 6 | !!---------------------------------------------------------------------- |
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| 7 | !! bulk : computation of fluxes using bulk formulation |
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| 8 | !!---------------------------------------------------------------------- |
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| 9 | !! * Modules used |
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| 10 | USE oce ! ocean dynamics and tracers |
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| 11 | USE dom_oce ! ocean space and time domain |
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| 12 | USE ice_oce ! bulk variable |
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| 13 | USE ocfzpt ! ocean freezing point |
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| 14 | USE flxblk ! bulk formulae |
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| 15 | USE blk_oce ! bulk variable |
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| 16 | USE taumod |
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| 17 | USE phycst ! physical constants |
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| 18 | USE in_out_manager ! I/O manager |
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| 19 | |
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| 20 | IMPLICIT NONE |
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| 21 | PRIVATE |
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| 22 | |
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| 23 | !! * Routine accessibility |
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| 24 | PUBLIC blk ! called by flx.F90 |
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| 25 | !!---------------------------------------------------------------------- |
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| 26 | !! OPA 9.0 , LODYC-IPSL (2003) |
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| 27 | !!---------------------------------------------------------------------- |
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| 28 | CONTAINS |
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| 29 | |
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| 30 | SUBROUTINE blk( kt ) |
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| 31 | !!--------------------------------------------------------------------- |
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| 32 | !! *** ROUTINE blk *** |
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| 33 | !! |
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| 34 | !! ** Purpose : provide the heat fluxes on ice and ocean |
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| 35 | !! using bulk formulation |
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| 36 | !! |
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| 37 | !! History : |
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| 38 | !! 9.0 ! 03-11 (C. Ethe and G. Madec) F90: Free form and MODULE |
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| 39 | !!---------------------------------------------------------------------- |
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| 40 | !! * arguments |
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| 41 | INTEGER, INTENT( in ) :: kt ! ocean time step |
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| 42 | |
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| 43 | !! * Local declarations |
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| 44 | REAL(wp), DIMENSION(jpi,jpj) :: & |
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| 45 | zsst , zsss |
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| 46 | # if ! defined key_ice_lim |
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| 47 | INTEGER :: ji, jj ! dummy loop indices |
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| 48 | REAL(wp) :: ztgel, zicopa |
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| 49 | # endif |
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| 50 | !!--------------------------------------------------------------------- |
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| 51 | |
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| 52 | ! Initialisation |
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| 53 | IF( kt == nit000) THEN |
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| 54 | ! computation of rdtbs2 |
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| 55 | IF( nacc == 1 ) THEN |
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| 56 | rdtbs2 = nfbulk * rdtmin * 0.5 |
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| 57 | ELSE |
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| 58 | rdtbs2 = nfbulk * rdt * 0.5 |
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| 59 | ENDIF |
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| 60 | IF ( .NOT.ln_rstart ) THEN |
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| 61 | gsst(:,:) = ( nfbulk - 1 ) * ( tn(:,:,1) + rt0 ) |
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| 62 | gsss(:,:) = ( nfbulk - 1 ) * sn(:,:,1) |
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| 63 | ENDIF |
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| 64 | ENDIF |
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| 65 | |
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| 66 | # if ! defined key_ice_lim |
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| 67 | ! opa model ice freeze() |
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| 68 | DO jj = 1, jpj |
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| 69 | DO ji = 1, jpi |
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| 70 | ztgel = fzptn(ji,jj) |
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| 71 | zicopa = tmask(ji,jj,1) |
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| 72 | IF( tn(ji,jj,1) >= ztgel ) zicopa = 0. |
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| 73 | freeze(ji,jj) = zicopa |
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| 74 | END DO |
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| 75 | END DO |
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| 76 | # endif |
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| 77 | |
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| 78 | gsst(:,:) = gsst(:,:) + tn(:,:,1) + rt0 |
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| 79 | gsss(:,:) = gsss(:,:) + sn(:,:,1) |
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| 80 | |
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| 81 | ! Computation of the fluxes |
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| 82 | IF( MOD( kt - 1 , nfbulk ) == 0 ) THEN |
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| 83 | |
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| 84 | !i zsst(:,:) = gsst(:,:) / REAL( nfbulk ) |
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| 85 | zsst(:,:) = gsst(:,:) / REAL( nfbulk ) * tmask(:,:,1) |
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| 86 | zsss(:,:) = gsss(:,:) / REAL( nfbulk ) |
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| 87 | CALL flx_blk( kt, zsst ) |
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| 88 | |
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| 89 | gsst(:,:) = 0. |
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| 90 | gsss(:,:) = 0. |
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| 91 | |
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| 92 | # if ! defined key_ice_lim |
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| 93 | IF( l_ctl .AND. lwp ) THEN ! print mean trends (used for debugging) |
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| 94 | WRITE(numout,*) ' Forcings ' |
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| 95 | WRITE(numout,*) ' qsr_oce : ', SUM( qsr_oce (:,:) * tmask(:,:,1) ) |
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| 96 | WRITE(numout,*) ' qsr_ice : ', SUM( qsr_ice (:,:) * tmask(:,:,1) ) |
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| 97 | WRITE(numout,*) ' qnsr_oce : ', SUM( qnsr_oce(:,:) * tmask(:,:,1) ) |
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| 98 | WRITE(numout,*) ' qnsr_ice : ', SUM( qnsr_ice(:,:) * tmask(:,:,1) ) |
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| 99 | WRITE(numout,*) ' evap : ', SUM( evap (:,:) * tmask(:,:,1) ) |
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| 100 | WRITE(numout,*) ' precip : ', SUM( tprecip (:,:) * tmask(:,:,1) ) / rday |
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| 101 | WRITE(numout,*) ' Snow : ', SUM( sprecip (:,:) * tmask(:,:,1) ) / rday |
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| 102 | WRITE(numout,*) ' u-stress : ', SUM( taux (:,:) * umask(:,:,1) ) |
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| 103 | WRITE(numout,*) ' v-stress : ', SUM( tauy (:,:) * vmask(:,:,1) ) |
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| 104 | WRITE(numout,*) ' sst : ', SUM( zsst (:,:) * tmask(:,:,1) ) |
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| 105 | WRITE(numout,*) ' sss : ', SUM( zsss (:,:) * tmask(:,:,1) ) |
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| 106 | WRITE(numout,*) |
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| 107 | ENDIF |
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| 108 | # endif |
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| 109 | ENDIF |
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| 110 | |
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| 111 | END SUBROUTINE blk |
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| 112 | |
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| 113 | !!====================================================================== |
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| 114 | END MODULE bulk |
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