[9762] | 1 | MODULE usrdef_sbc |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE usrdef_sbc *** |
---|
| 4 | !! |
---|
| 5 | !! === BENCH configuration === |
---|
| 6 | !! |
---|
| 7 | !! User defined : surface forcing of a user configuration |
---|
| 8 | !!====================================================================== |
---|
| 9 | !! History : 4.0 ! |
---|
| 10 | !!---------------------------------------------------------------------- |
---|
| 11 | |
---|
| 12 | !!---------------------------------------------------------------------- |
---|
| 13 | !! usr_def_sbc : user defined surface bounday conditions in BENCH case |
---|
| 14 | !!---------------------------------------------------------------------- |
---|
[10179] | 15 | USE par_oce ! ocean space and time domain |
---|
| 16 | USE dom_oce |
---|
| 17 | USE oce ! ocean dynamics and tracers |
---|
[9762] | 18 | USE sbc_oce ! Surface boundary condition: ocean fields |
---|
[10179] | 19 | USE sbc_ice ! Surface boundary condition: ocean fields |
---|
[9762] | 20 | USE in_out_manager ! I/O manager |
---|
[10179] | 21 | USE phycst ! physical constants |
---|
| 22 | USE lib_mpp ! MPP library |
---|
| 23 | USE lbclnk ! lateral boundary conditions - mpp exchanges |
---|
[9762] | 24 | |
---|
[10179] | 25 | #if defined key_si3 |
---|
| 26 | USE ice, ONLY : at_i_b, a_i_b |
---|
| 27 | #endif |
---|
| 28 | |
---|
[9762] | 29 | IMPLICIT NONE |
---|
| 30 | PRIVATE |
---|
| 31 | |
---|
| 32 | PUBLIC usrdef_sbc_oce ! routine called in sbcmod module |
---|
| 33 | PUBLIC usrdef_sbc_ice_tau ! routine called by sbcice_lim.F90 for ice dynamics |
---|
| 34 | PUBLIC usrdef_sbc_ice_flx ! routine called by sbcice_lim.F90 for ice thermo |
---|
| 35 | |
---|
[12740] | 36 | !! * Substitutions |
---|
| 37 | # include "do_loop_substitute.h90" |
---|
[9762] | 38 | !!---------------------------------------------------------------------- |
---|
| 39 | !! NEMO/OPA 4.0 , NEMO Consortium (2016) |
---|
| 40 | !! $Id$ |
---|
| 41 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
| 42 | !!---------------------------------------------------------------------- |
---|
| 43 | CONTAINS |
---|
| 44 | |
---|
[12377] | 45 | SUBROUTINE usrdef_sbc_oce( kt, Kbb ) |
---|
[9762] | 46 | !!--------------------------------------------------------------------- |
---|
| 47 | !! *** ROUTINE usr_def_sbc *** |
---|
| 48 | !! |
---|
| 49 | !! ** Purpose : provide at each time-step the surface boundary |
---|
| 50 | !! condition, i.e. the momentum, heat and freshwater fluxes. |
---|
| 51 | !! |
---|
| 52 | !! ** Method : all 0 fields, for BENCH case |
---|
| 53 | !! CAUTION : never mask the surface stress field ! |
---|
| 54 | !! |
---|
| 55 | !! ** Action : - set to ZERO all the ocean surface boundary condition, i.e. |
---|
| 56 | !! utau, vtau, taum, wndm, qns, qsr, emp, sfx |
---|
| 57 | !! |
---|
| 58 | !!---------------------------------------------------------------------- |
---|
| 59 | INTEGER, INTENT(in) :: kt ! ocean time step |
---|
[12377] | 60 | INTEGER, INTENT(in) :: Kbb ! ocean time index |
---|
[9762] | 61 | !!--------------------------------------------------------------------- |
---|
| 62 | ! |
---|
| 63 | IF( kt == nit000 ) THEN |
---|
| 64 | ! |
---|
| 65 | IF(lwp) WRITE(numout,*)' usr_sbc : BENCH case: surface forcing' |
---|
| 66 | IF(lwp) WRITE(numout,*)' ~~~~~~~~~~~ vtau = taum = wndm = qns = qsr = emp = sfx = 0' |
---|
| 67 | ! |
---|
| 68 | utau(:,:) = 0._wp |
---|
| 69 | vtau(:,:) = 0._wp |
---|
| 70 | taum(:,:) = 0._wp |
---|
| 71 | wndm(:,:) = 0._wp |
---|
| 72 | ! |
---|
| 73 | emp (:,:) = 0._wp |
---|
| 74 | sfx (:,:) = 0._wp |
---|
| 75 | qns (:,:) = 0._wp |
---|
| 76 | qsr (:,:) = 0._wp |
---|
[10179] | 77 | ! |
---|
| 78 | utau_b(:,:) = 0._wp |
---|
| 79 | vtau_b(:,:) = 0._wp |
---|
| 80 | emp_b (:,:) = 0._wp |
---|
| 81 | sfx_b (:,:) = 0._wp |
---|
| 82 | qns_b (:,:) = 0._wp |
---|
| 83 | ! |
---|
[9762] | 84 | ENDIF |
---|
| 85 | |
---|
| 86 | ! |
---|
| 87 | END SUBROUTINE usrdef_sbc_oce |
---|
| 88 | |
---|
[10179] | 89 | |
---|
[9762] | 90 | SUBROUTINE usrdef_sbc_ice_tau( kt ) |
---|
[10179] | 91 | !!--------------------------------------------------------------------- |
---|
| 92 | !! *** ROUTINE usrdef_sbc_ice_tau *** |
---|
| 93 | !! |
---|
| 94 | !! ** Purpose : provide the surface boundary (momentum) condition over |
---|
| 95 | !sea-ice |
---|
| 96 | !!--------------------------------------------------------------------- |
---|
[9762] | 97 | INTEGER, INTENT(in) :: kt ! ocean time step |
---|
[10179] | 98 | ! |
---|
| 99 | REAL(wp), DIMENSION(jpi,jpj) :: z2d ! 2D workspace |
---|
| 100 | INTEGER :: ji, jj |
---|
[13286] | 101 | INTEGER :: igloi, igloj ! to be removed in the future, see comment bellow |
---|
[10179] | 102 | !!--------------------------------------------------------------------- |
---|
| 103 | #if defined key_si3 |
---|
| 104 | IF( kt==nit000 .AND. lwp) WRITE(numout,*)' usrdef_sbc_ice : BENCH case: constant stress forcing' |
---|
| 105 | ! |
---|
| 106 | ! define unique value on each point. z2d ranging from 0.05 to -0.05 |
---|
[13286] | 107 | ! |
---|
| 108 | ! WARNING: to keep compatibility with the trunk that was including periodocity into the input data, |
---|
| 109 | ! we must define z2d as bellow. |
---|
| 110 | ! Once we decide to forget trunk compatibility, we must simply define z2d as: |
---|
[13295] | 111 | !!$ DO_2D( 0, 0, 0, 0 ) |
---|
[13286] | 112 | !!$ z2d(ji,jj) = 0.1 * ( 0.5 - REAL( mig0_oldcmp(ji) + (mjg0_oldcmp(jj)-1) * Ni0glo, wp ) / REAL( Ni0glo * Nj0glo, wp ) ) |
---|
| 113 | !!$ END_2D |
---|
| 114 | igloi = Ni0glo + 2 * COUNT( (/ jperio == 1 .OR. jperio == 4 .OR. jperio == 6 .OR. jperio == 7 /) ) |
---|
| 115 | igloj = Nj0glo + 2 * COUNT( (/ jperio == 2 .OR. jperio == 7 /) ) + 1 * COUNT( (/ jperio >= 4 .AND. jperio <= 6 /) ) |
---|
[13295] | 116 | DO_2D( 0, 0, 0, 0 ) |
---|
[13286] | 117 | z2d(ji,jj) = 0.1 * ( 0.5 - REAL( mig0_oldcmp(ji) + (mjg0_oldcmp(jj)-1) * igloi, wp ) / REAL( igloi * igloj, wp ) ) |
---|
[12740] | 118 | END_2D |
---|
[13286] | 119 | utau_ice(:,:) = 0.1_wp + z2d(:,:) |
---|
| 120 | vtau_ice(:,:) = 0.1_wp + z2d(:,:) |
---|
[10179] | 121 | |
---|
| 122 | CALL lbc_lnk_multi( 'usrdef_sbc', utau_ice, 'U', -1., vtau_ice, 'V', -1. ) |
---|
| 123 | #endif |
---|
| 124 | ! |
---|
[9762] | 125 | END SUBROUTINE usrdef_sbc_ice_tau |
---|
| 126 | |
---|
[10179] | 127 | |
---|
| 128 | SUBROUTINE usrdef_sbc_ice_flx( kt, phs, phi ) |
---|
| 129 | !!--------------------------------------------------------------------- |
---|
| 130 | !! *** ROUTINE usrdef_sbc_ice_flx *** |
---|
| 131 | !! |
---|
| 132 | !! ** Purpose : provide the surface boundary (flux) condition over |
---|
| 133 | !sea-ice |
---|
| 134 | !!--------------------------------------------------------------------- |
---|
[9762] | 135 | INTEGER, INTENT(in) :: kt ! ocean time step |
---|
[10179] | 136 | REAL(wp), DIMENSION(:,:,:), INTENT(in) :: phs ! snow thickness |
---|
| 137 | REAL(wp), DIMENSION(:,:,:), INTENT(in) :: phi ! ice thickness |
---|
| 138 | !! |
---|
| 139 | REAL(wp), DIMENSION(jpi,jpj) :: zsnw ! snw distribution after wind blowing |
---|
| 140 | !!--------------------------------------------------------------------- |
---|
| 141 | ! |
---|
| 142 | #if defined key_si3 |
---|
| 143 | IF( kt==nit000 .AND. lwp) WRITE(numout,*)' usrdef_sbc_ice : BENCH case: NO flux forcing' |
---|
| 144 | ! |
---|
| 145 | ! ocean variables (renaming) |
---|
| 146 | emp_oce (:,:) = 0._wp ! uniform value for freshwater budget (E-P) |
---|
| 147 | qsr_oce (:,:) = 0._wp ! uniform value for solar radiation |
---|
| 148 | qns_oce (:,:) = 0._wp ! uniform value for non-solar radiation |
---|
| 149 | |
---|
| 150 | ! ice variables |
---|
| 151 | alb_ice (:,:,:) = 0.7_wp ! useless |
---|
| 152 | qsr_ice (:,:,:) = 0._wp ! uniform value for solar radiation |
---|
| 153 | qns_ice (:,:,:) = 0._wp ! uniform value for non-solar radiation |
---|
| 154 | sprecip (:,:) = 0._wp ! uniform value for snow precip |
---|
| 155 | evap_ice(:,:,:) = 0._wp ! uniform value for sublimation |
---|
| 156 | |
---|
| 157 | ! ice fields deduced from above |
---|
| 158 | zsnw(:,:) = 1._wp |
---|
| 159 | !!CALL lim_thd_snwblow( at_i_b, zsnw ) ! snow distribution over ice after |
---|
| 160 | !wind blowing |
---|
| 161 | emp_ice (:,:) = SUM( a_i_b(:,:,:) * evap_ice(:,:,:), dim=3 ) - sprecip(:,:) * zsnw(:,:) |
---|
| 162 | emp_oce (:,:) = emp_oce(:,:) - sprecip(:,:) * (1._wp - zsnw(:,:) ) |
---|
| 163 | qevap_ice(:,:,:) = 0._wp |
---|
| 164 | qprec_ice(:,:) = rhos * ( sst_m(:,:) * rcpi - rLfus ) * tmask(:,:,1) ! in J/m3 |
---|
| 165 | qemp_oce (:,:) = - emp_oce(:,:) * sst_m(:,:) * rcp |
---|
| 166 | qemp_ice (:,:) = sprecip(:,:) * zsnw * ( sst_m(:,:) * rcpi - rLfus ) * tmask(:,:,1) ! solid precip (only) |
---|
| 167 | |
---|
| 168 | ! total fluxes |
---|
| 169 | emp_tot (:,:) = emp_ice + emp_oce |
---|
| 170 | qns_tot (:,:) = at_i_b(:,:) * qns_oce(:,:) + SUM( a_i_b(:,:,:) * qns_ice(:,:,:), dim=3 ) + qemp_ice(:,:) + qemp_oce(:,:) |
---|
| 171 | qsr_tot (:,:) = at_i_b(:,:) * qsr_oce(:,:) + SUM( a_i_b(:,:,:) * qsr_ice(:,:,:), dim=3 ) |
---|
| 172 | |
---|
[13472] | 173 | ! --- shortwave radiation transmitted thru the surface scattering layer (W/m2) --- ! |
---|
| 174 | qtr_ice_top(:,:,:) = 0._wp |
---|
| 175 | |
---|
[10179] | 176 | #endif |
---|
| 177 | |
---|
[9762] | 178 | END SUBROUTINE usrdef_sbc_ice_flx |
---|
| 179 | |
---|
| 180 | !!====================================================================== |
---|
| 181 | END MODULE usrdef_sbc |
---|