- Timestamp:
- 2010-05-03T13:59:46+02:00 (14 years ago)
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branches/DEV_r1837_mass_heat_salt_fluxes/NEMO/LIM_SRC_2/limtrp_2.F90
r1855 r1857 4 4 !! LIM 2.0 transport ice model : sea-ice advection/diffusion 5 5 !!====================================================================== 6 !! History : LIM ! 2000-01 (LIM) Original code7 !! 1.0 ! 2001-05 (G. Madec, R. Hordoir) opa norm8 !! 2.0 ! 2004-01 (G. Madec, C. Ethe) F90, mpp9 !!----------------------------------------------------------------------10 6 #if defined key_lim2 11 7 !!---------------------------------------------------------------------- … … 15 11 !! lim_trp_init_2 : initialization and namelist read 16 12 !!---------------------------------------------------------------------- 13 !! * Modules used 17 14 USE phycst 18 15 USE dom_oce … … 29 26 PRIVATE 30 27 31 PUBLIC lim_trp_2 ! called by sbc_ice_lim_2 32 33 REAL(wp), PUBLIC :: bound = 0.e0 !: boundary condit. (0.0 no-slip, 1.0 free-slip) 34 35 REAL(wp) :: epsi06 = 1.e-06 ! constant values 36 REAL(wp) :: epsi03 = 1.e-03 ! 37 REAL(wp) :: epsi16 = 1.e-16 ! 38 REAL(wp) :: rzero = 0.e0 ! 39 REAL(wp) :: rone = 1.e0 ! 28 !! * Routine accessibility 29 PUBLIC lim_trp_2 ! called by sbc_ice_lim_2 30 31 !! * Shared module variables 32 REAL(wp), PUBLIC :: & !: 33 bound = 0.e0 !: boundary condit. (0.0 no-slip, 1.0 free-slip) 34 35 !! * Module variables 36 REAL(wp) :: & ! constant values 37 epsi06 = 1.e-06 , & 38 epsi03 = 1.e-03 , & 39 epsi16 = 1.e-16 , & 40 rzero = 0.e0 , & 41 rone = 1.e0 40 42 41 43 !! * Substitution 42 44 # include "vectopt_loop_substitute.h90" 43 45 !!---------------------------------------------------------------------- 44 !! NEMO/LIM 3.3, UCL-LOCEAN-IPSL (2010)46 !! LIM 2.0, UCL-LOCEAN-IPSL (2005) 45 47 !! $Id$ 46 !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt)48 !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt 47 49 !!---------------------------------------------------------------------- 48 50 … … 60 62 !! 61 63 !! ** action : 64 !! 65 !! History : 66 !! 1.0 ! 00-01 (LIM) Original code 67 !! ! 01-05 (G. Madec, R. Hordoir) opa norm 68 !! 2.0 ! 04-01 (G. Madec, C. Ethe) F90, mpp 62 69 !!--------------------------------------------------------------------- 63 70 INTEGER, INTENT(in) :: kt ! number of iteration 64 !! 65 INTEGER :: ji, jj, jk ! dummy loop indices 66 INTEGER :: initad ! number of sub-timestep for the advection 67 REAL(wp) :: zindb , zacrith, zindsn , zignm , zvbord, zrtt, ztic1, zusnit 68 REAL(wp) :: zindic, zusvosn, zusvoic, zindhe, zcfl , ztsn, ztic2 69 REAL(wp), DIMENSION(jpi,jpj) :: zui_u , zs0sn, zs0c0, zs0a , zsm ! 2D workspace 70 REAL(wp), DIMENSION(jpi,jpj) :: zvi_v , zs0st, zs0c1, zs0c2, zs0ice ! - - 71 72 INTEGER :: ji, jj, jk, & ! dummy loop indices 73 & initad ! number of sub-timestep for the advection 74 75 REAL(wp) :: & 76 zindb , & 77 zacrith, & 78 zindsn , & 79 zindic , & 80 zusvosn, & 81 zusvoic, & 82 zignm , & 83 zindhe , & 84 zvbord , & 85 zcfl , & 86 zusnit , & 87 zrtt, ztsn, ztic1, ztic2 88 89 REAL(wp), DIMENSION(jpi,jpj) :: & ! temporary workspace 90 zui_u , zvi_v , zsm , & 91 zs0ice, zs0sn , zs0a , & 92 zs0c0 , zs0c1 , zs0c2 , & 93 zs0st 71 94 !--------------------------------------------------------------------- 72 95 … … 75 98 zsm(:,:) = area(:,:) 76 99 77 ! !-------------------------------------! 78 IF( ln_limdyn ) THEN ! Advection of sea ice properties ! 79 ! !-------------------------------------! 100 IF( ln_limdyn ) THEN 101 !-------------------------------------! 102 ! Advection of sea ice properties ! 103 !-------------------------------------! 80 104 81 105 ! ice velocities at ocean U- and V-points (zui_u,zvi_v) … … 89 113 END DO 90 114 END DO 91 CALL lbc_lnk( zui_u, 'U', -1. ) ; CALL lbc_lnk( zvi_v, 'V', -1. ) ! Lateral boundary conditions 115 ! Lateral boundary conditions on zui_u, zvi_v 116 CALL lbc_lnk( zui_u, 'U', -1. ) 117 CALL lbc_lnk( zvi_v, 'V', -1. ) 92 118 93 119 ! CFL test for stability … … 97 123 zcfl = MAX( zcfl, MAXVAL( ABS( zvi_v( : ,1:jpjm1) ) * rdt_ice / e2v( : ,1:jpjm1) ) ) 98 124 99 IF ( lk_mpp ) CALL mpp_max( zcfl)100 101 IF ( zcfl > 0.5 .AND. lwp ) WRITE(numout,*) 'lim_trp_2 : CFL violation atthe ',nday,'th day, cfl = ',zcfl125 IF (lk_mpp ) CALL mpp_max(zcfl) 126 127 IF ( zcfl > 0.5 .AND. lwp ) WRITE(numout,*) 'lim_trp_2 : violation of cfl criterion the ',nday,'th day, cfl = ',zcfl 102 128 103 129 ! content of properties … … 118 144 zusnit = 1.0 / REAL( initad ) 119 145 120 IF ( MOD( nday , 2 ) == 0) THEN146 IF ( MOD( nday , 2 ) == 0) THEN 121 147 DO jk = 1,initad 122 148 CALL lim_adv_x_2( zusnit, zui_u, rone , zsm, zs0ice, sxice, sxxice, syice, syyice, sxyice ) … … 202 228 ! Up-dating and limitation of sea ice properties after transport ! 203 229 ! -------------------------------------------------------------------! 230 231 ! Up-dating and limitation of sea ice properties after transport. 204 232 DO jj = 1, jpj 233 !!!iii zindhe = REAL( MAX( 0, isign(1, jj - njeq ) ) ) !ibug mpp !!bugmpp njeq! 205 234 zindhe = MAX( 0.e0, SIGN( 1.e0, fcor(1,jj) ) ) ! = 0 for SH, =1 for NH 206 235 DO ji = 1, jpi 207 ! ! Recover mean values over the grid squares. 236 237 ! Recover mean values over the grid squares. 208 238 zs0sn (ji,jj) = MAX( rzero, zs0sn (ji,jj)/area(ji,jj) ) 209 239 zs0ice(ji,jj) = MAX( rzero, zs0ice(ji,jj)/area(ji,jj) ) … … 213 243 zs0c2 (ji,jj) = MAX( rzero, zs0c2 (ji,jj)/area(ji,jj) ) 214 244 zs0st (ji,jj) = MAX( rzero, zs0st (ji,jj)/area(ji,jj) ) 215 ! ! Recover in situ values. 245 246 ! Recover in situ values. 216 247 zindb = MAX( rzero, SIGN( rone, zs0a(ji,jj) - epsi06 ) ) 217 248 zacrith = 1.0 - ( zindhe * acrit(1) + ( 1.0 - zindhe ) * acrit(2) ) … … 231 262 zrtt = 173.15 * rone 232 263 ztsn = zignm * tbif(ji,jj,1) & 233 &+ ( 1.0 - zignm ) * MIN( MAX( zrtt, rt0_snow * zusvosn * zs0c0(ji,jj)) , tfu(ji,jj) )264 + ( 1.0 - zignm ) * MIN( MAX( zrtt, rt0_snow * zusvosn * zs0c0(ji,jj)) , tfu(ji,jj) ) 234 265 ztic1 = MIN( MAX( zrtt, rt0_ice * zusvoic * zs0c1(ji,jj) ) , tfu(ji,jj) ) 235 266 ztic2 = MIN( MAX( zrtt, rt0_ice * zusvoic * zs0c2(ji,jj) ) , tfu(ji,jj) ) 236 !267 237 268 tbif(ji,jj,1) = zindsn * ztsn + ( 1.0 - zindsn ) * tfu(ji,jj) 238 269 tbif(ji,jj,2) = zindic * ztic1 + ( 1.0 - zindic ) * tfu(ji,jj) … … 241 272 END DO 242 273 END DO 243 !274 244 275 ENDIF 245 !276 246 277 END SUBROUTINE lim_trp_2 247 278 … … 257 288 !! 258 289 !! ** input : Namelist namicetrp 290 !! 291 !! history : 292 !! 2.0 ! 03-08 (C. Ethe) Original code 259 293 !!------------------------------------------------------------------- 260 294 NAMELIST/namicetrp/ bound 261 295 !!------------------------------------------------------------------- 262 ! 263 REWIND ( numnam_ice ) ! Read Namelist namicetrp 296 297 ! Read Namelist namicetrp 298 REWIND ( numnam_ice ) 264 299 READ ( numnam_ice , namicetrp ) 265 IF(lwp) THEN ! control print300 IF(lwp) THEN 266 301 WRITE(numout,*) 267 302 WRITE(numout,*) 'lim_trp_init_2 : Ice parameters for advection ' … … 269 304 WRITE(numout,*) ' boundary conditions (0. no-slip, 1. free-slip) bound = ', bound 270 305 ENDIF 271 !306 272 307 END SUBROUTINE lim_trp_init_2 273 308 … … 276 311 !! Default option Empty Module No sea-ice model 277 312 !!---------------------------------------------------------------------- 313 CONTAINS 314 SUBROUTINE lim_trp_2 ! Empty routine 315 END SUBROUTINE lim_trp_2 278 316 #endif 279 317
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