- Timestamp:
- 2019-12-10T12:57:49+01:00 (4 years ago)
- File:
-
- 1 edited
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NEMO/branches/2019/ENHANCE-02_ISF_nemo/src/ICE/icedyn_rdgrft.F90
r10994 r12143 86 86 !! *** ROUTINE ice_dyn_rdgrft_alloc *** 87 87 !!------------------------------------------------------------------- 88 ALLOCATE( closing_net(jpij) , opning(jpij) , closing_gross(jpij),&89 & apartf(jpij,0:jpl) , hrmin(jpij,jpl), hraft(jpij,jpl) , aridge(jpij,jpl),&90 & hrmax (jpij,jpl), hi_hrdg(jpij,jpl) , araft (jpij,jpl),&88 ALLOCATE( closing_net(jpij) , opning(jpij) , closing_gross(jpij) , & 89 & apartf(jpij,0:jpl) , hrmin (jpij,jpl) , hraft(jpij,jpl) , aridge(jpij,jpl), & 90 & hrmax (jpij,jpl) , hi_hrdg(jpij,jpl) , araft(jpij,jpl) , & 91 91 & ze_i_2d(jpij,nlay_i,jpl), ze_s_2d(jpij,nlay_s,jpl), STAT=ice_dyn_rdgrft_alloc ) 92 92 … … 137 137 REAL(wp) :: zfac ! local scalar 138 138 INTEGER , DIMENSION(jpij) :: iptidx ! compute ridge/raft or not 139 REAL(wp), DIMENSION(jpij) :: zdivu_adv ! divu as implied by transport scheme (1/s)140 139 REAL(wp), DIMENSION(jpij) :: zdivu, zdelt ! 1D divu_i & delta_i 141 140 ! … … 145 144 IF( ln_timing ) CALL timing_start('icedyn_rdgrft') ! timing 146 145 IF( ln_icediachk ) CALL ice_cons_hsm(0, 'icedyn_rdgrft', rdiag_v, rdiag_s, rdiag_t, rdiag_fv, rdiag_fs, rdiag_ft) ! conservation 146 IF( ln_icediachk ) CALL ice_cons2D (0, 'icedyn_rdgrft', diag_v, diag_s, diag_t, diag_fv, diag_fs, diag_ft) ! conservation 147 147 148 148 IF( kt == nit000 ) THEN … … 174 174 175 175 ! just needed here 176 CALL tab_2d_1d( npti, nptidx(1:npti), zdivu (1:npti) , divu_i )177 176 CALL tab_2d_1d( npti, nptidx(1:npti), zdelt (1:npti) , delta_i ) 178 177 ! needed here and in the iteration loop 178 CALL tab_2d_1d( npti, nptidx(1:npti), zdivu (1:npti) , divu_i) ! zdivu is used as a work array here (no change in divu_i) 179 179 CALL tab_3d_2d( npti, nptidx(1:npti), a_i_2d (1:npti,1:jpl), a_i ) 180 180 CALL tab_3d_2d( npti, nptidx(1:npti), v_i_2d (1:npti,1:jpl), v_i ) … … 186 186 closing_net(ji) = rn_csrdg * 0.5_wp * ( zdelt(ji) - ABS( zdivu(ji) ) ) - MIN( zdivu(ji), 0._wp ) 187 187 ! 188 ! divergence given by the advection scheme 189 ! (which may not be equal to divu as computed from the velocity field) 190 IF ( ln_adv_Pra ) THEN 191 zdivu_adv(ji) = ( 1._wp - ato_i_1d(ji) - SUM( a_i_2d(ji,:) ) ) * r1_rdtice 192 ELSEIF( ln_adv_UMx ) THEN 193 zdivu_adv(ji) = zdivu(ji) 194 ENDIF 195 ! 196 IF( zdivu_adv(ji) < 0._wp ) closing_net(ji) = MAX( closing_net(ji), -zdivu_adv(ji) ) ! make sure the closing rate is large enough 197 ! ! to give asum = 1.0 after ridging 188 IF( zdivu(ji) < 0._wp ) closing_net(ji) = MAX( closing_net(ji), -zdivu(ji) ) ! make sure the closing rate is large enough 189 ! ! to give asum = 1.0 after ridging 198 190 ! Opening rate (non-negative) that will give asum = 1.0 after ridging. 199 opning(ji) = closing_net(ji) + zdivu _adv(ji)191 opning(ji) = closing_net(ji) + zdivu(ji) 200 192 END DO 201 193 ! … … 214 206 ato_i_1d (ipti) = ato_i_1d (ji) 215 207 closing_net(ipti) = closing_net(ji) 216 zdivu _adv (ipti) = zdivu_adv(ji)208 zdivu (ipti) = zdivu (ji) 217 209 opning (ipti) = opning (ji) 218 210 ENDIF … … 258 250 ELSE 259 251 iterate_ridging = 1 260 zdivu _adv(ji) = zfac * r1_rdtice261 closing_net(ji) = MAX( 0._wp, -zdivu _adv(ji) )262 opning (ji) = MAX( 0._wp, zdivu _adv(ji) )252 zdivu (ji) = zfac * r1_rdtice 253 closing_net(ji) = MAX( 0._wp, -zdivu(ji) ) 254 opning (ji) = MAX( 0._wp, zdivu(ji) ) 263 255 ENDIF 264 256 END DO … … 276 268 277 269 ! controls 270 IF( ln_ctl ) CALL ice_prt3D ('icedyn_rdgrft') ! prints 271 IF( ln_icectl ) CALL ice_prt (kt, iiceprt, jiceprt,-1, ' - ice dyn rdgrft - ') ! prints 278 272 IF( ln_icediachk ) CALL ice_cons_hsm(1, 'icedyn_rdgrft', rdiag_v, rdiag_s, rdiag_t, rdiag_fv, rdiag_fs, rdiag_ft) ! conservation 279 IF( ln_ ctl ) CALL ice_prt3D ('icedyn_rdgrft') ! prints273 IF( ln_icediachk ) CALL ice_cons2D (1, 'icedyn_rdgrft', diag_v, diag_s, diag_t, diag_fv, diag_fs, diag_ft) ! conservation 280 274 IF( ln_timing ) CALL timing_stop ('icedyn_rdgrft') ! timing 281 275 ! … … 306 300 307 301 ! ! Ice thickness needed for rafting 308 WHERE( pa_i(1:npti,:) > epsi 20 ) ; zhi(1:npti,:) = pv_i(1:npti,:) / pa_i(1:npti,:)302 WHERE( pa_i(1:npti,:) > epsi10 ) ; zhi(1:npti,:) = pv_i(1:npti,:) / pa_i(1:npti,:) 309 303 ELSEWHERE ; zhi(1:npti,:) = 0._wp 310 304 END WHERE … … 325 319 zasum(1:npti) = pato_i(1:npti) + SUM( pa_i(1:npti,:), dim=2 ) 326 320 ! 327 WHERE( zasum(1:npti) > epsi 20 ) ; z1_asum(1:npti) = 1._wp / zasum(1:npti)321 WHERE( zasum(1:npti) > epsi10 ) ; z1_asum(1:npti) = 1._wp / zasum(1:npti) 328 322 ELSEWHERE ; z1_asum(1:npti) = 0._wp 329 323 END WHERE … … 451 445 ! Based on the ITD of ridging and ridged ice, convert the net closing rate to a gross closing rate. 452 446 ! NOTE: 0 < aksum <= 1 453 WHERE( zaksum(1:npti) > epsi 20 ) ; closing_gross(1:npti) = pclosing_net(1:npti) / zaksum(1:npti)447 WHERE( zaksum(1:npti) > epsi10 ) ; closing_gross(1:npti) = pclosing_net(1:npti) / zaksum(1:npti) 454 448 ELSEWHERE ; closing_gross(1:npti) = 0._wp 455 449 END WHERE … … 534 528 IF( apartf(ji,jl1) > 0._wp .AND. closing_gross(ji) > 0._wp ) THEN ! only if ice is ridging 535 529 536 IF( a_i_2d(ji,jl1) > epsi 20 ) THEN ; z1_ai(ji) = 1._wp / a_i_2d(ji,jl1)530 IF( a_i_2d(ji,jl1) > epsi10 ) THEN ; z1_ai(ji) = 1._wp / a_i_2d(ji,jl1) 537 531 ELSE ; z1_ai(ji) = 0._wp 538 532 ENDIF … … 592 586 ! virtual salt flux to keep salinity constant 593 587 IF( nn_icesal /= 2 ) THEN 594 sirdg2(ji) = sirdg2(ji) - vsw * ( sss_1d(ji) - s_i_1d(ji) ) 588 sirdg2(ji) = sirdg2(ji) - vsw * ( sss_1d(ji) - s_i_1d(ji) ) ! ridge salinity = s_i 595 589 sfx_bri_1d(ji) = sfx_bri_1d(ji) + sss_1d(ji) * vsw * rhoi * r1_rdtice & ! put back sss_m into the ocean 596 590 & - s_i_1d(ji) * vsw * rhoi * r1_rdtice ! and get s_i from the ocean … … 916 910 REWIND( numnam_ice_ref ) ! Namelist namicetdme in reference namelist : Ice mechanical ice redistribution 917 911 READ ( numnam_ice_ref, namdyn_rdgrft, IOSTAT = ios, ERR = 901) 918 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdyn_rdgrft in reference namelist' , lwp)912 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdyn_rdgrft in reference namelist' ) 919 913 REWIND( numnam_ice_cfg ) ! Namelist namdyn_rdgrft in configuration namelist : Ice mechanical ice redistribution 920 914 READ ( numnam_ice_cfg, namdyn_rdgrft, IOSTAT = ios, ERR = 902 ) 921 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namdyn_rdgrft in configuration namelist' , lwp)915 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namdyn_rdgrft in configuration namelist' ) 922 916 IF(lwm) WRITE ( numoni, namdyn_rdgrft ) 923 917 !
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